[FA-10] Adds user service and authentication service

Reviewed-on: #15

FictionArchive.Service.AuthenticationService/Controllers/AuthenticationWebhookController.cs

@@ -0,0 +1,36 @@
+using FictionArchive.Service.AuthenticationService.Models.Requests;
+using FictionArchive.Service.AuthenticationService.Models.IntegrationEvents;
+using FictionArchive.Service.Shared.Services.EventBus;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+
+namespace FictionArchive.Service.AuthenticationService.Controllers
+{
+    [Route("api/[controller]")]
+    [ApiController]
+    public class AuthenticationWebhookController : ControllerBase
+    {
+        private readonly IEventBus _eventBus;
+
+        public AuthenticationWebhookController(IEventBus eventBus)
+        {
+            _eventBus = eventBus;
+        }
+
+        [HttpPost(nameof(UserRegistered))]
+        public async Task<ActionResult> UserRegistered([FromBody] UserRegisteredWebhookPayload payload)
+        {
+            var authUserAddedEvent = new AuthUserAddedEvent
+            {
+                OAuthProviderId = payload.OAuthProviderId,
+                InviterOAuthProviderId = payload.InviterOAuthProviderId,
+                EventUserEmail = payload.EventUserEmail,
+                EventUserUsername = payload.EventUserUsername
+            };
+
+            await _eventBus.Publish(authUserAddedEvent);
+
+            return Ok();
+        }
+    }
+}

FictionArchive.Service.AuthenticationService/Dockerfile

@@ -0,0 +1,23 @@
+FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
+USER $APP_UID
+WORKDIR /app
+EXPOSE 8080
+EXPOSE 8081
+
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+ARG BUILD_CONFIGURATION=Release
+WORKDIR /src
+COPY ["FictionArchive.Service.AuthenticationService/FictionArchive.Service.AuthenticationService.csproj", "FictionArchive.Service.AuthenticationService/"]
+RUN dotnet restore "FictionArchive.Service.AuthenticationService/FictionArchive.Service.AuthenticationService.csproj"
+COPY . .
+WORKDIR "/src/FictionArchive.Service.AuthenticationService"
+RUN dotnet build "./FictionArchive.Service.AuthenticationService.csproj" -c $BUILD_CONFIGURATION -o /app/build
+
+FROM build AS publish
+ARG BUILD_CONFIGURATION=Release
+RUN dotnet publish "./FictionArchive.Service.AuthenticationService.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
+
+FROM base AS final
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENTRYPOINT ["dotnet", "FictionArchive.Service.AuthenticationService.dll"]

FictionArchive.Service.AuthenticationService/FictionArchive.Service.AuthenticationService.csproj

@@ -0,0 +1,29 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="8.0.7" />
+        <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2"/>
+    </ItemGroup>
+
+    <ItemGroup>
+      <Content Include="..\.dockerignore">
+        <Link>.dockerignore</Link>
+      </Content>
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\FictionArchive.Service.Shared\FictionArchive.Service.Shared.csproj" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <Folder Include="Controllers\" />
+    </ItemGroup>
+
+</Project>

FictionArchive.Service.AuthenticationService/FictionArchive.Service.AuthenticationService.http

@@ -0,0 +1,6 @@
+@FictionArchive.Service.AuthenticationService_HostAddress = http://localhost:5091
+
+GET {{FictionArchive.Service.AuthenticationService_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###

FictionArchive.Service.AuthenticationService/Models/IntegrationEvents/AuthUserAddedEvent.cs

@@ -0,0 +1,16 @@
+using FictionArchive.Service.Shared.Services.EventBus;
+
+namespace FictionArchive.Service.AuthenticationService.Models.IntegrationEvents;
+
+public class AuthUserAddedEvent : IIntegrationEvent
+{
+    public string OAuthProviderId { get; set; }
+    
+    public string InviterOAuthProviderId { get; set; }
+
+    // The email of the user that created the event
+    public string EventUserEmail { get; set; }
+
+    // The username of the user that created the event
+    public string EventUserUsername { get; set; }
+}

FictionArchive.Service.AuthenticationService/Models/Requests/UserRegisteredWebhookPayload.cs

@@ -0,0 +1,17 @@
+namespace FictionArchive.Service.AuthenticationService.Models.Requests;
+
+public class UserRegisteredWebhookPayload
+{
+    // The body of the notification message
+    public string Body { get; set; }
+    
+    public string OAuthProviderId { get; set; }
+    
+    public string InviterOAuthProviderId { get; set; }
+
+    // The email of the user that created the event
+    public string EventUserEmail { get; set; }
+
+    // The username of the user that created the event
+    public string EventUserUsername { get; set; }
+}

FictionArchive.Service.AuthenticationService/Program.cs

@@ -0,0 +1,49 @@
+using FictionArchive.Service.Shared;
+using FictionArchive.Service.Shared.Services.EventBus.Implementations;
+
+namespace FictionArchive.Service.AuthenticationService;
+
+public class Program
+{
+    public static void Main(string[] args)
+    {
+        var builder = WebApplication.CreateBuilder(args);
+
+        // Add services to the container.
+
+        builder.Services.AddControllers();
+        // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+        builder.Services.AddEndpointsApiExplorer();
+        builder.Services.AddSwaggerGen();
+
+        #region Event Bus
+
+        builder.Services.AddRabbitMQ(opt =>
+        {
+            builder.Configuration.GetSection("RabbitMQ").Bind(opt);
+        });
+        
+        #endregion
+
+        builder.Services.AddHealthChecks();
+        
+        var app = builder.Build();
+
+        // Configure the HTTP request pipeline.
+        if (app.Environment.IsDevelopment())
+        {
+            app.UseSwagger();
+            app.UseSwaggerUI();
+        }
+
+        app.UseHttpsRedirection();
+
+        app.MapHealthChecks("/healthz");
+        
+        app.UseAuthorization();
+        
+        app.MapControllers();
+
+        app.Run();
+    }
+}

FictionArchive.Service.AuthenticationService/Properties/launchSettings.json

@@ -0,0 +1,41 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:23522",
+      "sslPort": 44397
+    }
+  },
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "http://localhost:5091",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "https://localhost:7223;http://localhost:5091",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

FictionArchive.Service.AuthenticationService/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

FictionArchive.Service.AuthenticationService/appsettings.json

@@ -0,0 +1,13 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "RabbitMQ": {
+    "ConnectionString": "amqp://localhost",
+    "ClientIdentifier": "AuthenticationService"
+  },
+  "AllowedHosts": "*"
+}

FictionArchive.Service.NovelService/FictionArchive.Service.NovelService.csproj

@@ -8,6 +8,10 @@
     </PropertyGroup>
 
     <ItemGroup>
+        <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.11">
+          <PrivateAssets>all</PrivateAssets>
+          <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
         <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2"/>
     </ItemGroup>
 

FictionArchive.Service.NovelService/GraphQL/Mutation.cs

@@ -1,107 +1,37 @@
 using FictionArchive.Service.NovelService.Models.Enums;
+using FictionArchive.Service.NovelService.Models.IntegrationEvents;
 using FictionArchive.Service.NovelService.Models.Localization;
 using FictionArchive.Service.NovelService.Models.Novels;
 using FictionArchive.Service.NovelService.Models.SourceAdapters;
 using FictionArchive.Service.NovelService.Services;
 using FictionArchive.Service.NovelService.Services.SourceAdapters;
+using FictionArchive.Service.Shared.Services.EventBus;
 using Microsoft.EntityFrameworkCore;
 
 namespace FictionArchive.Service.NovelService.GraphQL;
 
 public class Mutation
 {
-    // TODO Make this kick off a job in the background somehow. Probably want to think of how jobs will work across services
-    // Also of course need to make it a proper 'upsert'
-    public async Task<Novel> ImportNovel(string novelUrl, NovelServiceDbContext dbContext,
-        IEnumerable<ISourceAdapter> adapters)
+    public async Task<NovelUpdateRequestedEvent> ImportNovel(string novelUrl, IEventBus eventBus)
     {
-        NovelMetadata? metadata = null;
-        foreach (ISourceAdapter sourceAdapter in adapters)
+        var importNovelRequestEvent = new NovelUpdateRequestedEvent()
         {
-            if (await sourceAdapter.CanProcessNovel(novelUrl))
-            {
-                metadata = await sourceAdapter.GetMetadata(novelUrl);
-            }
-        }
-
-        if (metadata == null)
-        {
-            throw new NotSupportedException("The provided novel url is currently unsupported.");
-        }
-
-        var systemTags = metadata.SystemTags.Select(tag => new NovelTag()
-        {
-            Key = tag,
-            DisplayName = LocalizationKey.CreateFromText(tag, metadata.RawLanguage),
-            TagType = TagType.System
-        });
-        var sourceTags = metadata.SourceTags.Select(tag => new NovelTag()
-        {
-            Key = tag,
-            DisplayName = LocalizationKey.CreateFromText(tag, metadata.RawLanguage),
-            TagType = TagType.External
-        });
-
-        var addedNovel = dbContext.Novels.Add(new Novel()
-        {
-            Author = new Person()
-            {
-                Name = LocalizationKey.CreateFromText(metadata.AuthorName, metadata.RawLanguage),
-                ExternalUrl = metadata.AuthorUrl,
-            },
-            RawLanguage = metadata.RawLanguage,
-            Url = metadata.Url,
-            ExternalId = metadata.ExternalId,
-            Chapters = metadata.Chapters.Select(chapter =>
-            {
-                return new Chapter()
-                {
-                    Order = chapter.Order,
-                    Url = chapter.Url,
-                    Revision = chapter.Revision,
-                    Name = LocalizationKey.CreateFromText(chapter.Name, metadata.RawLanguage),
-                    Body = new LocalizationKey()
-                    {
-                        Texts = new List<LocalizationText>()
-                    }
-                };
-            }).ToList(),
-            Description = LocalizationKey.CreateFromText(metadata.Description, metadata.RawLanguage),
-            Name = LocalizationKey.CreateFromText(metadata.Name, metadata.RawLanguage),
-            RawStatus = metadata.RawStatus,
-            Tags = sourceTags.Concat(systemTags).ToList(),
-            Source = new Source()
-            {
-                Name = metadata.SourceDescriptor.Name,
-                Url = metadata.SourceDescriptor.Url,
-                Key = metadata.SourceDescriptor.Key,
-            }
-        });
-        await dbContext.SaveChangesAsync();
-
-        return addedNovel.Entity;
+            NovelUrl = novelUrl
+        };
+        await eventBus.Publish(importNovelRequestEvent);
+        return importNovelRequestEvent;
     }
 
-    public async Task<Chapter> FetchChapterContents(uint novelId,
+    public async Task<ChapterPullRequestedEvent> FetchChapterContents(uint novelId,
         uint chapterNumber,
-        NovelServiceDbContext dbContext,
-        IEnumerable<ISourceAdapter> sourceAdapters)
+        IEventBus eventBus)
     {
-        var novel = await dbContext.Novels.Where(novel => novel.Id == novelId)
-            .Include(novel => novel.Chapters)
-            .ThenInclude(chapter => chapter.Body)
-            .ThenInclude(body => body.Texts)
-            .Include(novel => novel.Source)
-            .FirstOrDefaultAsync();
-        var chapter = novel.Chapters.Where(chapter => chapter.Order == chapterNumber).FirstOrDefault();
-        var adapter = sourceAdapters.FirstOrDefault(adapter => adapter.SourceDescriptor.Key == novel.Source.Key);
-        var rawChapter = await adapter.GetRawChapter(chapter.Url);
-        chapter.Body.Texts.Add(new LocalizationText()
+        var chapterPullEvent = new ChapterPullRequestedEvent()
         {
-            Text = rawChapter,
-            Language = novel.RawLanguage
-        });
-        await dbContext.SaveChangesAsync();
-        return chapter;
+            NovelId = novelId,
+            ChapterNumber = chapterNumber
+        };
+        await eventBus.Publish(chapterPullEvent);
+        return chapterPullEvent;
     }
 }

FictionArchive.Service.NovelService/Migrations/20251120012317_Initial.Designer.cs

@@ -1,4 +1,5 @@
 // <auto-generated />
+using System;
 using FictionArchive.Service.NovelService.Services;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -12,7 +13,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace FictionArchive.Service.NovelService.Migrations
 {
     [DbContext(typeof(NovelServiceDbContext))]
-    [Migration("20251118045235_Initial")]
+    [Migration("20251120012317_Initial")]
     partial class Initial
     {
         /// <inheritdoc />
@@ -27,11 +28,9 @@ namespace FictionArchive.Service.NovelService.Migrations
 
             modelBuilder.Entity("FictionArchive.Service.NovelService.Models.Localization.LocalizationKey", b =>
                 {
-                    b.Property<long>("Id")
+                    b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("bigint");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+                        .HasColumnType("uuid");
 
                     b.Property<Instant>("CreatedTime")
                         .HasColumnType("timestamp with time zone");
@@ -41,16 +40,44 @@ namespace FictionArchive.Service.NovelService.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("LocalizationKey");
+                    b.ToTable("LocalizationKeys");
+                });
+
+            modelBuilder.Entity("FictionArchive.Service.NovelService.Models.Localization.LocalizationRequest", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<Instant>("CreatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<long>("EngineId")
+                        .HasColumnType("bigint");
+
+                    b.Property<Guid>("KeyRequestedForTranslationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Instant>("LastUpdatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("TranslateTo")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EngineId");
+
+                    b.HasIndex("KeyRequestedForTranslationId");
+
+                    b.ToTable("LocalizationRequests");
                 });
 
             modelBuilder.Entity("FictionArchive.Service.NovelService.Models.Localization.LocalizationText", b =>
                 {
-                    b.Property<long>("Id")
+                    b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("bigint");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+                        .HasColumnType("uuid");
 
                     b.Property<Instant>("CreatedTime")
                         .HasColumnType("timestamp with time zone");
@@ -61,8 +88,8 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Property<Instant>("LastUpdatedTime")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<long?>("LocalizationKeyId")
-                        .HasColumnType("bigint");
+                    b.Property<Guid?>("LocalizationKeyId")
+                        .HasColumnType("uuid");
 
                     b.Property<string>("Text")
                         .IsRequired()
@@ -88,8 +115,8 @@ namespace FictionArchive.Service.NovelService.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
 
-                    b.Property<long>("BodyId")
-                        .HasColumnType("bigint");
+                    b.Property<Guid>("BodyId")
+                        .HasColumnType("uuid");
 
                     b.Property<Instant>("CreatedTime")
                         .HasColumnType("timestamp with time zone");
@@ -97,8 +124,8 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Property<Instant>("LastUpdatedTime")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<long>("NameId")
-                        .HasColumnType("bigint");
+                    b.Property<Guid>("NameId")
+                        .HasColumnType("uuid");
 
                     b.Property<long?>("NovelId")
                         .HasColumnType("bigint");
@@ -137,8 +164,8 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Property<Instant>("CreatedTime")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<long>("DescriptionId")
-                        .HasColumnType("bigint");
+                    b.Property<Guid>("DescriptionId")
+                        .HasColumnType("uuid");
 
                     b.Property<string>("ExternalId")
                         .IsRequired()
@@ -147,8 +174,8 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Property<Instant>("LastUpdatedTime")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<long>("NameId")
-                        .HasColumnType("bigint");
+                    b.Property<Guid>("NameId")
+                        .HasColumnType("uuid");
 
                     b.Property<int>("RawLanguage")
                         .HasColumnType("integer");
@@ -190,8 +217,8 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Property<Instant>("CreatedTime")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<long>("DisplayNameId")
-                        .HasColumnType("bigint");
+                    b.Property<Guid>("DisplayNameId")
+                        .HasColumnType("uuid");
 
                     b.Property<string>("Key")
                         .IsRequired()
@@ -232,12 +259,13 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Property<Instant>("LastUpdatedTime")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasColumnType("text");
+                    b.Property<Guid>("NameId")
+                        .HasColumnType("uuid");
 
                     b.HasKey("Id");
 
+                    b.HasIndex("NameId");
+
                     b.ToTable("Person");
                 });
 
@@ -283,10 +311,6 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Property<Instant>("CreatedTime")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<string>("DisplayName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
                     b.Property<string>("Key")
                         .IsRequired()
                         .HasColumnType("text");
@@ -314,6 +338,25 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.ToTable("NovelNovelTag");
                 });
 
+            modelBuilder.Entity("FictionArchive.Service.NovelService.Models.Localization.LocalizationRequest", b =>
+                {
+                    b.HasOne("FictionArchive.Service.NovelService.Models.Novels.TranslationEngine", "Engine")
+                        .WithMany()
+                        .HasForeignKey("EngineId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FictionArchive.Service.NovelService.Models.Localization.LocalizationKey", "KeyRequestedForTranslation")
+                        .WithMany()
+                        .HasForeignKey("KeyRequestedForTranslationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Engine");
+
+                    b.Navigation("KeyRequestedForTranslation");
+                });
+
             modelBuilder.Entity("FictionArchive.Service.NovelService.Models.Localization.LocalizationText", b =>
                 {
                     b.HasOne("FictionArchive.Service.NovelService.Models.Localization.LocalizationKey", null)
@@ -402,6 +445,17 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Navigation("Source");
                 });
 
+            modelBuilder.Entity("FictionArchive.Service.NovelService.Models.Novels.Person", b =>
+                {
+                    b.HasOne("FictionArchive.Service.NovelService.Models.Localization.LocalizationKey", "Name")
+                        .WithMany()
+                        .HasForeignKey("NameId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Name");
+                });
+
             modelBuilder.Entity("NovelNovelTag", b =>
                 {
                     b.HasOne("FictionArchive.Service.NovelService.Models.Novels.Novel", null)

FictionArchive.Service.NovelService/Migrations/20251120012317_Initial.cs

@@ -1,4 +1,5 @@
-using Microsoft.EntityFrameworkCore.Migrations;
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
 using NodaTime;
 using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
@@ -13,33 +14,16 @@ namespace FictionArchive.Service.NovelService.Migrations
         protected override void Up(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.CreateTable(
-                name: "LocalizationKey",
+                name: "LocalizationKeys",
                 columns: table => new
                 {
-                    Id = table.Column<long>(type: "bigint", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
                     CreatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
                     LastUpdatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false)
                 },
                 constraints: table =>
                 {
-                    table.PrimaryKey("PK_LocalizationKey", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Person",
-                columns: table => new
-                {
-                    Id = table.Column<long>(type: "bigint", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    Name = table.Column<string>(type: "text", nullable: false),
-                    ExternalUrl = table.Column<string>(type: "text", nullable: true),
-                    CreatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
-                    LastUpdatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Person", x => x.Id);
+                    table.PrimaryKey("PK_LocalizationKeys", x => x.Id);
                 });
 
             migrationBuilder.CreateTable(
@@ -66,7 +50,6 @@ namespace FictionArchive.Service.NovelService.Migrations
                     Id = table.Column<long>(type: "bigint", nullable: false)
                         .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                     Key = table.Column<string>(type: "text", nullable: false),
-                    DisplayName = table.Column<string>(type: "text", nullable: false),
                     CreatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
                     LastUpdatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false)
                 },
@@ -75,6 +58,112 @@ namespace FictionArchive.Service.NovelService.Migrations
                     table.PrimaryKey("PK_TranslationEngines", x => x.Id);
                 });
 
+            migrationBuilder.CreateTable(
+                name: "Person",
+                columns: table => new
+                {
+                    Id = table.Column<long>(type: "bigint", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    NameId = table.Column<Guid>(type: "uuid", nullable: false),
+                    ExternalUrl = table.Column<string>(type: "text", nullable: true),
+                    CreatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
+                    LastUpdatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Person", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Person_LocalizationKeys_NameId",
+                        column: x => x.NameId,
+                        principalTable: "LocalizationKeys",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Tags",
+                columns: table => new
+                {
+                    Id = table.Column<long>(type: "bigint", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Key = table.Column<string>(type: "text", nullable: false),
+                    DisplayNameId = table.Column<Guid>(type: "uuid", nullable: false),
+                    TagType = table.Column<int>(type: "integer", nullable: false),
+                    SourceId = table.Column<long>(type: "bigint", nullable: true),
+                    CreatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
+                    LastUpdatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Tags", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Tags_LocalizationKeys_DisplayNameId",
+                        column: x => x.DisplayNameId,
+                        principalTable: "LocalizationKeys",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Tags_Sources_SourceId",
+                        column: x => x.SourceId,
+                        principalTable: "Sources",
+                        principalColumn: "Id");
+                });
+
+            migrationBuilder.CreateTable(
+                name: "LocalizationRequests",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    KeyRequestedForTranslationId = table.Column<Guid>(type: "uuid", nullable: false),
+                    TranslateTo = table.Column<int>(type: "integer", nullable: false),
+                    EngineId = table.Column<long>(type: "bigint", nullable: false),
+                    CreatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
+                    LastUpdatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_LocalizationRequests", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_LocalizationRequests_LocalizationKeys_KeyRequestedForTransl~",
+                        column: x => x.KeyRequestedForTranslationId,
+                        principalTable: "LocalizationKeys",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_LocalizationRequests_TranslationEngines_EngineId",
+                        column: x => x.EngineId,
+                        principalTable: "TranslationEngines",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "LocalizationText",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    Language = table.Column<int>(type: "integer", nullable: false),
+                    Text = table.Column<string>(type: "text", nullable: false),
+                    TranslationEngineId = table.Column<long>(type: "bigint", nullable: true),
+                    LocalizationKeyId = table.Column<Guid>(type: "uuid", nullable: true),
+                    CreatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
+                    LastUpdatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_LocalizationText", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_LocalizationText_LocalizationKeys_LocalizationKeyId",
+                        column: x => x.LocalizationKeyId,
+                        principalTable: "LocalizationKeys",
+                        principalColumn: "Id");
+                    table.ForeignKey(
+                        name: "FK_LocalizationText_TranslationEngines_TranslationEngineId",
+                        column: x => x.TranslationEngineId,
+                        principalTable: "TranslationEngines",
+                        principalColumn: "Id");
+                });
+
             migrationBuilder.CreateTable(
                 name: "Novels",
                 columns: table => new
@@ -88,8 +177,8 @@ namespace FictionArchive.Service.NovelService.Migrations
                     StatusOverride = table.Column<int>(type: "integer", nullable: true),
                     SourceId = table.Column<long>(type: "bigint", nullable: false),
                     ExternalId = table.Column<string>(type: "text", nullable: false),
-                    NameId = table.Column<long>(type: "bigint", nullable: false),
-                    DescriptionId = table.Column<long>(type: "bigint", nullable: false),
+                    NameId = table.Column<Guid>(type: "uuid", nullable: false),
+                    DescriptionId = table.Column<Guid>(type: "uuid", nullable: false),
                     CreatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
                     LastUpdatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false)
                 },
@@ -97,15 +186,15 @@ namespace FictionArchive.Service.NovelService.Migrations
                 {
                     table.PrimaryKey("PK_Novels", x => x.Id);
                     table.ForeignKey(
-                        name: "FK_Novels_LocalizationKey_DescriptionId",
+                        name: "FK_Novels_LocalizationKeys_DescriptionId",
                         column: x => x.DescriptionId,
-                        principalTable: "LocalizationKey",
+                        principalTable: "LocalizationKeys",
                         principalColumn: "Id",
                         onDelete: ReferentialAction.Cascade);
                     table.ForeignKey(
-                        name: "FK_Novels_LocalizationKey_NameId",
+                        name: "FK_Novels_LocalizationKeys_NameId",
                         column: x => x.NameId,
-                        principalTable: "LocalizationKey",
+                        principalTable: "LocalizationKeys",
                         principalColumn: "Id",
                         onDelete: ReferentialAction.Cascade);
                     table.ForeignKey(
@@ -122,63 +211,6 @@ namespace FictionArchive.Service.NovelService.Migrations
                         onDelete: ReferentialAction.Cascade);
                 });
 
-            migrationBuilder.CreateTable(
-                name: "Tags",
-                columns: table => new
-                {
-                    Id = table.Column<long>(type: "bigint", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    Key = table.Column<string>(type: "text", nullable: false),
-                    DisplayNameId = table.Column<long>(type: "bigint", nullable: false),
-                    TagType = table.Column<int>(type: "integer", nullable: false),
-                    SourceId = table.Column<long>(type: "bigint", nullable: true),
-                    CreatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
-                    LastUpdatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Tags", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Tags_LocalizationKey_DisplayNameId",
-                        column: x => x.DisplayNameId,
-                        principalTable: "LocalizationKey",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "FK_Tags_Sources_SourceId",
-                        column: x => x.SourceId,
-                        principalTable: "Sources",
-                        principalColumn: "Id");
-                });
-
-            migrationBuilder.CreateTable(
-                name: "LocalizationText",
-                columns: table => new
-                {
-                    Id = table.Column<long>(type: "bigint", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    Language = table.Column<int>(type: "integer", nullable: false),
-                    Text = table.Column<string>(type: "text", nullable: false),
-                    TranslationEngineId = table.Column<long>(type: "bigint", nullable: true),
-                    LocalizationKeyId = table.Column<long>(type: "bigint", nullable: true),
-                    CreatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
-                    LastUpdatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_LocalizationText", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_LocalizationText_LocalizationKey_LocalizationKeyId",
-                        column: x => x.LocalizationKeyId,
-                        principalTable: "LocalizationKey",
-                        principalColumn: "Id");
-                    table.ForeignKey(
-                        name: "FK_LocalizationText_TranslationEngines_TranslationEngineId",
-                        column: x => x.TranslationEngineId,
-                        principalTable: "TranslationEngines",
-                        principalColumn: "Id");
-                });
-
             migrationBuilder.CreateTable(
                 name: "Chapter",
                 columns: table => new
@@ -188,8 +220,8 @@ namespace FictionArchive.Service.NovelService.Migrations
                     Revision = table.Column<long>(type: "bigint", nullable: false),
                     Order = table.Column<long>(type: "bigint", nullable: false),
                     Url = table.Column<string>(type: "text", nullable: true),
-                    NameId = table.Column<long>(type: "bigint", nullable: false),
-                    BodyId = table.Column<long>(type: "bigint", nullable: false),
+                    NameId = table.Column<Guid>(type: "uuid", nullable: false),
+                    BodyId = table.Column<Guid>(type: "uuid", nullable: false),
                     NovelId = table.Column<long>(type: "bigint", nullable: true),
                     CreatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
                     LastUpdatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false)
@@ -198,15 +230,15 @@ namespace FictionArchive.Service.NovelService.Migrations
                 {
                     table.PrimaryKey("PK_Chapter", x => x.Id);
                     table.ForeignKey(
-                        name: "FK_Chapter_LocalizationKey_BodyId",
+                        name: "FK_Chapter_LocalizationKeys_BodyId",
                         column: x => x.BodyId,
-                        principalTable: "LocalizationKey",
+                        principalTable: "LocalizationKeys",
                         principalColumn: "Id",
                         onDelete: ReferentialAction.Cascade);
                     table.ForeignKey(
-                        name: "FK_Chapter_LocalizationKey_NameId",
+                        name: "FK_Chapter_LocalizationKeys_NameId",
                         column: x => x.NameId,
-                        principalTable: "LocalizationKey",
+                        principalTable: "LocalizationKeys",
                         principalColumn: "Id",
                         onDelete: ReferentialAction.Cascade);
                     table.ForeignKey(
@@ -255,6 +287,16 @@ namespace FictionArchive.Service.NovelService.Migrations
                 table: "Chapter",
                 column: "NovelId");
 
+            migrationBuilder.CreateIndex(
+                name: "IX_LocalizationRequests_EngineId",
+                table: "LocalizationRequests",
+                column: "EngineId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_LocalizationRequests_KeyRequestedForTranslationId",
+                table: "LocalizationRequests",
+                column: "KeyRequestedForTranslationId");
+
             migrationBuilder.CreateIndex(
                 name: "IX_LocalizationText_LocalizationKeyId",
                 table: "LocalizationText",
@@ -290,6 +332,11 @@ namespace FictionArchive.Service.NovelService.Migrations
                 table: "Novels",
                 column: "SourceId");
 
+            migrationBuilder.CreateIndex(
+                name: "IX_Person_NameId",
+                table: "Person",
+                column: "NameId");
+
             migrationBuilder.CreateIndex(
                 name: "IX_Tags_DisplayNameId",
                 table: "Tags",
@@ -307,6 +354,9 @@ namespace FictionArchive.Service.NovelService.Migrations
             migrationBuilder.DropTable(
                 name: "Chapter");
 
+            migrationBuilder.DropTable(
+                name: "LocalizationRequests");
+
             migrationBuilder.DropTable(
                 name: "LocalizationText");
 
@@ -326,10 +376,10 @@ namespace FictionArchive.Service.NovelService.Migrations
                 name: "Person");
 
             migrationBuilder.DropTable(
-                name: "LocalizationKey");
+                name: "Sources");
 
             migrationBuilder.DropTable(
-                name: "Sources");
+                name: "LocalizationKeys");
         }
     }
 }

FictionArchive.Service.NovelService/Migrations/NovelServiceDbContextModelSnapshot.cs

@@ -1,4 +1,5 @@
 // <auto-generated />
+using System;
 using FictionArchive.Service.NovelService.Services;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -24,11 +25,9 @@ namespace FictionArchive.Service.NovelService.Migrations
 
             modelBuilder.Entity("FictionArchive.Service.NovelService.Models.Localization.LocalizationKey", b =>
                 {
-                    b.Property<long>("Id")
+                    b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("bigint");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+                        .HasColumnType("uuid");
 
                     b.Property<Instant>("CreatedTime")
                         .HasColumnType("timestamp with time zone");
@@ -38,16 +37,44 @@ namespace FictionArchive.Service.NovelService.Migrations
 
                     b.HasKey("Id");
 
-                    b.ToTable("LocalizationKey");
+                    b.ToTable("LocalizationKeys");
+                });
+
+            modelBuilder.Entity("FictionArchive.Service.NovelService.Models.Localization.LocalizationRequest", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<Instant>("CreatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<long>("EngineId")
+                        .HasColumnType("bigint");
+
+                    b.Property<Guid>("KeyRequestedForTranslationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Instant>("LastUpdatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("TranslateTo")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("EngineId");
+
+                    b.HasIndex("KeyRequestedForTranslationId");
+
+                    b.ToTable("LocalizationRequests");
                 });
 
             modelBuilder.Entity("FictionArchive.Service.NovelService.Models.Localization.LocalizationText", b =>
                 {
-                    b.Property<long>("Id")
+                    b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("bigint");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
+                        .HasColumnType("uuid");
 
                     b.Property<Instant>("CreatedTime")
                         .HasColumnType("timestamp with time zone");
@@ -58,8 +85,8 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Property<Instant>("LastUpdatedTime")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<long?>("LocalizationKeyId")
-                        .HasColumnType("bigint");
+                    b.Property<Guid?>("LocalizationKeyId")
+                        .HasColumnType("uuid");
 
                     b.Property<string>("Text")
                         .IsRequired()
@@ -85,8 +112,8 @@ namespace FictionArchive.Service.NovelService.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
 
-                    b.Property<long>("BodyId")
-                        .HasColumnType("bigint");
+                    b.Property<Guid>("BodyId")
+                        .HasColumnType("uuid");
 
                     b.Property<Instant>("CreatedTime")
                         .HasColumnType("timestamp with time zone");
@@ -94,8 +121,8 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Property<Instant>("LastUpdatedTime")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<long>("NameId")
-                        .HasColumnType("bigint");
+                    b.Property<Guid>("NameId")
+                        .HasColumnType("uuid");
 
                     b.Property<long?>("NovelId")
                         .HasColumnType("bigint");
@@ -134,8 +161,8 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Property<Instant>("CreatedTime")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<long>("DescriptionId")
-                        .HasColumnType("bigint");
+                    b.Property<Guid>("DescriptionId")
+                        .HasColumnType("uuid");
 
                     b.Property<string>("ExternalId")
                         .IsRequired()
@@ -144,8 +171,8 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Property<Instant>("LastUpdatedTime")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<long>("NameId")
-                        .HasColumnType("bigint");
+                    b.Property<Guid>("NameId")
+                        .HasColumnType("uuid");
 
                     b.Property<int>("RawLanguage")
                         .HasColumnType("integer");
@@ -187,8 +214,8 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Property<Instant>("CreatedTime")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<long>("DisplayNameId")
-                        .HasColumnType("bigint");
+                    b.Property<Guid>("DisplayNameId")
+                        .HasColumnType("uuid");
 
                     b.Property<string>("Key")
                         .IsRequired()
@@ -229,12 +256,13 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Property<Instant>("LastUpdatedTime")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasColumnType("text");
+                    b.Property<Guid>("NameId")
+                        .HasColumnType("uuid");
 
                     b.HasKey("Id");
 
+                    b.HasIndex("NameId");
+
                     b.ToTable("Person");
                 });
 
@@ -280,10 +308,6 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Property<Instant>("CreatedTime")
                         .HasColumnType("timestamp with time zone");
 
-                    b.Property<string>("DisplayName")
-                        .IsRequired()
-                        .HasColumnType("text");
-
                     b.Property<string>("Key")
                         .IsRequired()
                         .HasColumnType("text");
@@ -311,6 +335,25 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.ToTable("NovelNovelTag");
                 });
 
+            modelBuilder.Entity("FictionArchive.Service.NovelService.Models.Localization.LocalizationRequest", b =>
+                {
+                    b.HasOne("FictionArchive.Service.NovelService.Models.Novels.TranslationEngine", "Engine")
+                        .WithMany()
+                        .HasForeignKey("EngineId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("FictionArchive.Service.NovelService.Models.Localization.LocalizationKey", "KeyRequestedForTranslation")
+                        .WithMany()
+                        .HasForeignKey("KeyRequestedForTranslationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Engine");
+
+                    b.Navigation("KeyRequestedForTranslation");
+                });
+
             modelBuilder.Entity("FictionArchive.Service.NovelService.Models.Localization.LocalizationText", b =>
                 {
                     b.HasOne("FictionArchive.Service.NovelService.Models.Localization.LocalizationKey", null)
@@ -399,6 +442,17 @@ namespace FictionArchive.Service.NovelService.Migrations
                     b.Navigation("Source");
                 });
 
+            modelBuilder.Entity("FictionArchive.Service.NovelService.Models.Novels.Person", b =>
+                {
+                    b.HasOne("FictionArchive.Service.NovelService.Models.Localization.LocalizationKey", "Name")
+                        .WithMany()
+                        .HasForeignKey("NameId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Name");
+                });
+
             modelBuilder.Entity("NovelNovelTag", b =>
                 {
                     b.HasOne("FictionArchive.Service.NovelService.Models.Novels.Novel", null)

FictionArchive.Service.NovelService/Models/IntegrationEvents/ChapterPullRequestedEvent.cs

@@ -0,0 +1,9 @@
+using FictionArchive.Service.Shared.Services.EventBus;
+
+namespace FictionArchive.Service.NovelService.Models.IntegrationEvents;
+
+public class ChapterPullRequestedEvent : IIntegrationEvent
+{
+    public uint NovelId { get; set; }
+    public uint ChapterNumber { get; set; }
+}

FictionArchive.Service.NovelService/Models/IntegrationEvents/NovelUpdateRequestedEvent.cs

@@ -0,0 +1,8 @@
+using FictionArchive.Service.Shared.Services.EventBus;
+
+namespace FictionArchive.Service.NovelService.Models.IntegrationEvents;
+
+public class NovelUpdateRequestedEvent : IIntegrationEvent
+{
+    public string NovelUrl { get; set; }
+}

FictionArchive.Service.NovelService/Models/IntegrationEvents/TranslationRequestCompletedEvent.cs

@@ -0,0 +1,17 @@
+using FictionArchive.Common.Enums;
+using FictionArchive.Service.Shared.Services.EventBus;
+
+namespace FictionArchive.Service.NovelService.Models.IntegrationEvents;
+
+public class TranslationRequestCompletedEvent : IIntegrationEvent
+{
+    /// <summary>
+    /// Maps this event back to a triggering request.
+    /// </summary>
+    public Guid? TranslationRequestId { get; set; }
+    
+    /// <summary>
+    /// The resulting text.
+    /// </summary>
+    public string? TranslatedText { get; set; }
+}

FictionArchive.Service.NovelService/Models/IntegrationEvents/TranslationRequestCreatedEvent.cs

@@ -0,0 +1,13 @@
+using FictionArchive.Common.Enums;
+using FictionArchive.Service.Shared.Services.EventBus;
+
+namespace FictionArchive.Service.NovelService.Models.IntegrationEvents;
+
+public class TranslationRequestCreatedEvent : IIntegrationEvent
+{
+    public Guid TranslationRequestId { get; set; }
+    public Language From { get; set; }
+    public Language To { get; set; }
+    public string Body { get; set; }
+    public string TranslationEngineKey { get; set; }
+}

FictionArchive.Service.NovelService/Models/Localization/LocalizationKey.cs

@@ -5,7 +5,7 @@ using Microsoft.EntityFrameworkCore;
 
 namespace FictionArchive.Service.NovelService.Models.Localization;
 
-public class LocalizationKey : BaseEntity<uint>
+public class LocalizationKey : BaseEntity<Guid>
 {
     public List<LocalizationText> Texts { get; set; }
 

FictionArchive.Service.NovelService/Models/Localization/LocalizationRequest.cs

@@ -0,0 +1,12 @@
+using FictionArchive.Common.Enums;
+using FictionArchive.Service.NovelService.Models.Novels;
+using FictionArchive.Service.Shared.Models;
+
+namespace FictionArchive.Service.NovelService.Models.Localization;
+
+public class LocalizationRequest : BaseEntity<Guid>
+{
+    public LocalizationKey KeyRequestedForTranslation { get; set; }
+    public Language TranslateTo { get; set; }
+    public TranslationEngine Engine { get; set; }
+}

FictionArchive.Service.NovelService/Models/Localization/LocalizationText.cs

@@ -4,7 +4,7 @@ using FictionArchive.Service.Shared.Models;
 
 namespace FictionArchive.Service.NovelService.Models.Localization;
 
-public class LocalizationText : BaseEntity<uint>
+public class LocalizationText : BaseEntity<Guid>
 {
     public Language Language { get; set; }
     public string Text { get; set; }

FictionArchive.Service.NovelService/Models/Novels/TranslationEngine.cs

@@ -5,5 +5,4 @@ namespace FictionArchive.Service.NovelService.Models.Novels;
 public class TranslationEngine : BaseEntity<uint>
 {
     public string Key { get; set; }
-    public string DisplayName { get; set; }
 }

FictionArchive.Service.NovelService/Program.cs

@@ -1,8 +1,11 @@
 using FictionArchive.Service.NovelService.GraphQL;
+using FictionArchive.Service.NovelService.Models.IntegrationEvents;
 using FictionArchive.Service.NovelService.Services;
+using FictionArchive.Service.NovelService.Services.EventHandlers;
 using FictionArchive.Service.NovelService.Services.SourceAdapters;
 using FictionArchive.Service.NovelService.Services.SourceAdapters.Novelpia;
 using FictionArchive.Service.Shared.Extensions;
+using FictionArchive.Service.Shared.Services.EventBus.Implementations;
 using FictionArchive.Service.Shared.Services.GraphQL;
 using Microsoft.EntityFrameworkCore;
 
@@ -16,6 +19,18 @@ public class Program
         
         builder.Services.AddMemoryCache();
         
+        #region Event Bus
+
+        builder.Services.AddRabbitMQ(opt =>
+        {
+            builder.Configuration.GetSection("RabbitMQ").Bind(opt);
+        })
+            .Subscribe<TranslationRequestCompletedEvent, TranslationRequestCompletedEventHandler>()
+            .Subscribe<NovelUpdateRequestedEvent, NovelUpdateRequestedEventHandler>()
+            .Subscribe<ChapterPullRequestedEvent, ChapterPullRequestedEventHandler>();
+        
+        #endregion
+        
         #region GraphQL
 
         builder.Services.AddDefaultGraphQl<Query, Mutation>();
@@ -40,6 +55,8 @@ public class Program
                 client.BaseAddress = new Uri("https://novelpia.com");
             })
             .AddHttpMessageHandler<NovelpiaAuthMessageHandler>();
+
+        builder.Services.AddTransient<NovelUpdateService>();
         
         #endregion
         

FictionArchive.Service.NovelService/Services/EventHandlers/ChapterPullRequestedEventHandler.cs

@@ -0,0 +1,19 @@
+using FictionArchive.Service.NovelService.Models.IntegrationEvents;
+using FictionArchive.Service.Shared.Services.EventBus;
+
+namespace FictionArchive.Service.NovelService.Services.EventHandlers;
+
+public class ChapterPullRequestedEventHandler : IIntegrationEventHandler<ChapterPullRequestedEvent>
+{
+    private readonly NovelUpdateService _novelUpdateService;
+
+    public ChapterPullRequestedEventHandler(NovelUpdateService novelUpdateService)
+    {
+        _novelUpdateService = novelUpdateService;
+    }
+
+    public async Task Handle(ChapterPullRequestedEvent @event)
+    {
+        await _novelUpdateService.PullChapterContents(@event.NovelId, @event.ChapterNumber);
+    }
+}

FictionArchive.Service.NovelService/Services/EventHandlers/NovelUpdateRequestedEventHandler.cs

@@ -0,0 +1,23 @@
+using FictionArchive.Service.NovelService.Models.IntegrationEvents;
+using FictionArchive.Service.Shared.Services.EventBus;
+
+namespace FictionArchive.Service.NovelService.Services.EventHandlers;
+
+public class NovelUpdateRequestedEventHandler : IIntegrationEventHandler<NovelUpdateRequestedEvent>
+{
+    private readonly ILogger<NovelUpdateRequestedEventHandler> _logger;
+    private readonly IEventBus _eventBus;
+    private readonly NovelUpdateService _novelUpdateService;
+
+    public NovelUpdateRequestedEventHandler(ILogger<NovelUpdateRequestedEventHandler> logger, IEventBus eventBus, NovelUpdateService novelUpdateService)
+    {
+        _logger = logger;
+        _eventBus = eventBus;
+        _novelUpdateService = novelUpdateService;
+    }
+
+    public async Task Handle(NovelUpdateRequestedEvent @event)
+    {
+        await _novelUpdateService.ImportNovel(@event.NovelUrl);
+    }
+}

FictionArchive.Service.NovelService/Services/EventHandlers/TranslationRequestCompletedEventHandler.cs

@@ -0,0 +1,39 @@
+using FictionArchive.Service.NovelService.Models.IntegrationEvents;
+using FictionArchive.Service.NovelService.Models.Localization;
+using FictionArchive.Service.Shared.Services.EventBus;
+using Microsoft.EntityFrameworkCore;
+
+namespace FictionArchive.Service.NovelService.Services.EventHandlers;
+
+public class TranslationRequestCompletedEventHandler : IIntegrationEventHandler<TranslationRequestCompletedEvent>
+{
+    private readonly ILogger<TranslationRequestCompletedEventHandler> _logger;
+    private readonly NovelServiceDbContext _dbContext;
+
+    public TranslationRequestCompletedEventHandler(ILogger<TranslationRequestCompletedEventHandler> logger, NovelServiceDbContext dbContext)
+    {
+        _logger = logger;
+        _dbContext = dbContext;
+    }
+
+    public async Task Handle(TranslationRequestCompletedEvent @event)
+    {
+        var localizationRequest = await _dbContext.LocalizationRequests.Include(r => r.KeyRequestedForTranslation)
+            .ThenInclude(lk => lk.Texts)
+            .FirstOrDefaultAsync(lk => lk.Id == @event.TranslationRequestId);
+        if (localizationRequest == null)
+        {
+            // Not one of our requests, discard it
+            return;
+        }
+        
+        localizationRequest.KeyRequestedForTranslation.Texts.Add(new LocalizationText()
+        {
+            Language = localizationRequest.TranslateTo,
+            Text = @event.TranslatedText,
+            TranslationEngine = localizationRequest.Engine
+        });
+        _dbContext.LocalizationRequests.Remove(localizationRequest);
+        await _dbContext.SaveChangesAsync();
+    }
+}

FictionArchive.Service.NovelService/Services/NovelServiceDbContext.cs

@@ -1,3 +1,4 @@
+using FictionArchive.Service.NovelService.Models.Localization;
 using FictionArchive.Service.NovelService.Models.Novels;
 using FictionArchive.Service.Shared.Services.Database;
 using Microsoft.EntityFrameworkCore;
@@ -11,4 +12,6 @@ public class NovelServiceDbContext(DbContextOptions options, ILogger<NovelServic
     public DbSet<Source> Sources { get; set; }
     public DbSet<TranslationEngine> TranslationEngines { get; set; }
     public DbSet<NovelTag> Tags { get; set; }
+    public DbSet<LocalizationKey> LocalizationKeys { get; set; }
+    public DbSet<LocalizationRequest> LocalizationRequests { get; set; }
 }

FictionArchive.Service.NovelService/Services/NovelUpdateService.cs

@@ -0,0 +1,111 @@
+using FictionArchive.Service.NovelService.Models.Enums;
+using FictionArchive.Service.NovelService.Models.Localization;
+using FictionArchive.Service.NovelService.Models.Novels;
+using FictionArchive.Service.NovelService.Models.SourceAdapters;
+using FictionArchive.Service.NovelService.Services.SourceAdapters;
+using Microsoft.EntityFrameworkCore;
+
+namespace FictionArchive.Service.NovelService.Services;
+
+public class NovelUpdateService
+{
+    private readonly NovelServiceDbContext _dbContext;
+    private readonly ILogger<NovelUpdateService> _logger;
+    private readonly IEnumerable<ISourceAdapter> _sourceAdapters;
+
+    public NovelUpdateService(NovelServiceDbContext dbContext, ILogger<NovelUpdateService> logger, IEnumerable<ISourceAdapter> sourceAdapters)
+    {
+        _dbContext = dbContext;
+        _logger = logger;
+        _sourceAdapters = sourceAdapters;
+    }
+
+    public async Task<Novel> ImportNovel(string novelUrl)
+    {
+        NovelMetadata? metadata = null;
+        foreach (ISourceAdapter sourceAdapter in _sourceAdapters)
+        {
+            if (await sourceAdapter.CanProcessNovel(novelUrl))
+            {
+                metadata = await sourceAdapter.GetMetadata(novelUrl);
+            }
+        }
+
+        if (metadata == null)
+        {
+            throw new NotSupportedException("The provided novel url is currently unsupported.");
+        }
+
+        var systemTags = metadata.SystemTags.Select(tag => new NovelTag()
+        {
+            Key = tag,
+            DisplayName = LocalizationKey.CreateFromText(tag, metadata.RawLanguage),
+            TagType = TagType.System
+        });
+        var sourceTags = metadata.SourceTags.Select(tag => new NovelTag()
+        {
+            Key = tag,
+            DisplayName = LocalizationKey.CreateFromText(tag, metadata.RawLanguage),
+            TagType = TagType.External
+        });
+
+        var addedNovel = _dbContext.Novels.Add(new Novel()
+        {
+            Author = new Person()
+            {
+                Name = LocalizationKey.CreateFromText(metadata.AuthorName, metadata.RawLanguage),
+                ExternalUrl = metadata.AuthorUrl,
+            },
+            RawLanguage = metadata.RawLanguage,
+            Url = metadata.Url,
+            ExternalId = metadata.ExternalId,
+            Chapters = metadata.Chapters.Select(chapter =>
+            {
+                return new Chapter()
+                {
+                    Order = chapter.Order,
+                    Url = chapter.Url,
+                    Revision = chapter.Revision,
+                    Name = LocalizationKey.CreateFromText(chapter.Name, metadata.RawLanguage),
+                    Body = new LocalizationKey()
+                    {
+                        Texts = new List<LocalizationText>()
+                    }
+                };
+            }).ToList(),
+            Description = LocalizationKey.CreateFromText(metadata.Description, metadata.RawLanguage),
+            Name = LocalizationKey.CreateFromText(metadata.Name, metadata.RawLanguage),
+            RawStatus = metadata.RawStatus,
+            Tags = sourceTags.Concat(systemTags).ToList(),
+            Source = new Source()
+            {
+                Name = metadata.SourceDescriptor.Name,
+                Url = metadata.SourceDescriptor.Url,
+                Key = metadata.SourceDescriptor.Key,
+            }
+        });
+        await _dbContext.SaveChangesAsync();
+
+        return addedNovel.Entity;
+    }
+
+    public async Task<Chapter> PullChapterContents(uint novelId, uint chapterNumber)
+    {
+        var novel = await _dbContext.Novels.Where(novel => novel.Id == novelId)
+            .Include(novel => novel.Chapters)
+            .ThenInclude(chapter => chapter.Body)
+            .ThenInclude(body => body.Texts)
+            .Include(novel => novel.Source)
+            .FirstOrDefaultAsync();
+        var chapter = novel.Chapters.Where(chapter => chapter.Order == chapterNumber).FirstOrDefault();
+        var adapter = _sourceAdapters.FirstOrDefault(adapter => adapter.SourceDescriptor.Key == novel.Source.Key);
+        var rawChapter = await adapter.GetRawChapter(chapter.Url);
+        chapter.Body.Texts.Add(new LocalizationText()
+        {
+            Text = rawChapter,
+            Language = novel.RawLanguage
+        });
+        await _dbContext.SaveChangesAsync();
+        return chapter;
+    }
+}

FictionArchive.Service.NovelService/appsettings.json

@@ -12,5 +12,9 @@
   "ConnectionStrings": {
     "DefaultConnection": "Host=localhost;Database=FictionArchive_NovelService;Username=postgres;password=postgres"
   },
+  "RabbitMQ": {
+    "ConnectionString": "amqp://localhost",
+    "ClientIdentifier": "NovelService"
+  },
   "AllowedHosts": "*"
 }

FictionArchive.Service.SchedulerService/Dockerfile

@@ -0,0 +1,23 @@
+FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
+USER $APP_UID
+WORKDIR /app
+EXPOSE 8080
+EXPOSE 8081
+
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+ARG BUILD_CONFIGURATION=Release
+WORKDIR /src
+COPY ["FictionArchive.Service.SchedulerService/FictionArchive.Service.SchedulerService.csproj", "FictionArchive.Service.SchedulerService/"]
+RUN dotnet restore "FictionArchive.Service.SchedulerService/FictionArchive.Service.SchedulerService.csproj"
+COPY . .
+WORKDIR "/src/FictionArchive.Service.SchedulerService"
+RUN dotnet build "./FictionArchive.Service.SchedulerService.csproj" -c $BUILD_CONFIGURATION -o /app/build
+
+FROM build AS publish
+ARG BUILD_CONFIGURATION=Release
+RUN dotnet publish "./FictionArchive.Service.SchedulerService.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
+
+FROM base AS final
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENTRYPOINT ["dotnet", "FictionArchive.Service.SchedulerService.dll"]

FictionArchive.Service.SchedulerService/FictionArchive.Service.SchedulerService.csproj

@@ -0,0 +1,32 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <Content Include="..\.dockerignore">
+        <Link>.dockerignore</Link>
+      </Content>
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\FictionArchive.Service.Shared\FictionArchive.Service.Shared.csproj" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <PackageReference Include="AppAny.Quartz.EntityFrameworkCore.Migrations.PostgreSQL" Version="0.5.1" />
+      <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.11">
+        <PrivateAssets>all</PrivateAssets>
+        <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      </PackageReference>
+      <PackageReference Include="Quartz" Version="3.15.1" />
+      <PackageReference Include="Quartz.AspNetCore" Version="3.15.1" />
+      <PackageReference Include="Quartz.Extensions.DependencyInjection" Version="3.15.1" />
+      <PackageReference Include="Quartz.Serialization.Json" Version="3.15.1" />
+    </ItemGroup>
+
+</Project>

FictionArchive.Service.SchedulerService/GraphQL/Mutation.cs

@@ -0,0 +1,35 @@
+using System.Data;
+using FictionArchive.Service.SchedulerService.Models;
+using FictionArchive.Service.SchedulerService.Services;
+using HotChocolate.Types;
+using Quartz;
+
+namespace FictionArchive.Service.SchedulerService.GraphQL;
+
+public class Mutation
+{
+    [Error<DuplicateNameException>]
+    [Error<FormatException>]
+    public async Task<SchedulerJob> ScheduleEventJob(string key, string description, string eventType, string eventData, string cronSchedule, JobManagerService jobManager)
+    {
+        return await jobManager.ScheduleEventJob(key, description, eventType, eventData, cronSchedule);
+    }
+
+    [Error<JobPersistenceException>]
+    public async Task<bool> RunJob(string jobKey, JobManagerService jobManager)
+    {
+        return await jobManager.TriggerJob(jobKey);
+    }
+
+    [Error<KeyNotFoundException>]
+    public async Task<bool> DeleteJob(string jobKey, JobManagerService jobManager)
+    {
+        bool deleted = await jobManager.DeleteJob(jobKey);
+        if (!deleted)
+        {
+            throw new KeyNotFoundException($"Job with key '{jobKey}' was not found");
+        }
+
+        return true;
+    }
+}

FictionArchive.Service.SchedulerService/GraphQL/Query.cs

@@ -0,0 +1,15 @@
+using FictionArchive.Service.SchedulerService.Models;
+using FictionArchive.Service.SchedulerService.Services;
+using HotChocolate;
+using Quartz;
+using Quartz.Impl.Matchers;
+
+namespace FictionArchive.Service.SchedulerService.GraphQL;
+
+public class Query
+{
+    public async Task<IEnumerable<SchedulerJob>> GetJobs(JobManagerService jobManager)
+    {
+        return await jobManager.GetScheduledJobs();
+    }
+}

FictionArchive.Service.SchedulerService/Migrations/20251120151130_Initial.Designer.cs

@@ -0,0 +1,543 @@
+// <auto-generated />
+using FictionArchive.Service.SchedulerService.Services;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FictionArchive.Service.SchedulerService.Migrations
+{
+    [DbContext(typeof(SchedulerServiceDbContext))]
+    [Migration("20251120151130_Initial")]
+    partial class Initial
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.11")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzBlobTrigger", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("TriggerName")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_name");
+
+                    b.Property<string>("TriggerGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_group");
+
+                    b.Property<byte[]>("BlobData")
+                        .HasColumnType("bytea")
+                        .HasColumnName("blob_data");
+
+                    b.HasKey("SchedulerName", "TriggerName", "TriggerGroup");
+
+                    b.ToTable("qrtz_blob_triggers", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzCalendar", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("CalendarName")
+                        .HasColumnType("text")
+                        .HasColumnName("calendar_name");
+
+                    b.Property<byte[]>("Calendar")
+                        .IsRequired()
+                        .HasColumnType("bytea")
+                        .HasColumnName("calendar");
+
+                    b.HasKey("SchedulerName", "CalendarName");
+
+                    b.ToTable("qrtz_calendars", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzCronTrigger", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("TriggerName")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_name");
+
+                    b.Property<string>("TriggerGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_group");
+
+                    b.Property<string>("CronExpression")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("cron_expression");
+
+                    b.Property<string>("TimeZoneId")
+                        .HasColumnType("text")
+                        .HasColumnName("time_zone_id");
+
+                    b.HasKey("SchedulerName", "TriggerName", "TriggerGroup");
+
+                    b.ToTable("qrtz_cron_triggers", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzFiredTrigger", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("EntryId")
+                        .HasColumnType("text")
+                        .HasColumnName("entry_id");
+
+                    b.Property<long>("FiredTime")
+                        .HasColumnType("bigint")
+                        .HasColumnName("fired_time");
+
+                    b.Property<string>("InstanceName")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("instance_name");
+
+                    b.Property<bool>("IsNonConcurrent")
+                        .HasColumnType("bool")
+                        .HasColumnName("is_nonconcurrent");
+
+                    b.Property<string>("JobGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("job_group");
+
+                    b.Property<string>("JobName")
+                        .HasColumnType("text")
+                        .HasColumnName("job_name");
+
+                    b.Property<int>("Priority")
+                        .HasColumnType("integer")
+                        .HasColumnName("priority");
+
+                    b.Property<bool?>("RequestsRecovery")
+                        .HasColumnType("bool")
+                        .HasColumnName("requests_recovery");
+
+                    b.Property<long>("ScheduledTime")
+                        .HasColumnType("bigint")
+                        .HasColumnName("sched_time");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("state");
+
+                    b.Property<string>("TriggerGroup")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_group");
+
+                    b.Property<string>("TriggerName")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_name");
+
+                    b.HasKey("SchedulerName", "EntryId");
+
+                    b.HasIndex("InstanceName")
+                        .HasDatabaseName("idx_qrtz_ft_trig_inst_name");
+
+                    b.HasIndex("JobGroup")
+                        .HasDatabaseName("idx_qrtz_ft_job_group");
+
+                    b.HasIndex("JobName")
+                        .HasDatabaseName("idx_qrtz_ft_job_name");
+
+                    b.HasIndex("RequestsRecovery")
+                        .HasDatabaseName("idx_qrtz_ft_job_req_recovery");
+
+                    b.HasIndex("TriggerGroup")
+                        .HasDatabaseName("idx_qrtz_ft_trig_group");
+
+                    b.HasIndex("TriggerName")
+                        .HasDatabaseName("idx_qrtz_ft_trig_name");
+
+                    b.HasIndex("SchedulerName", "TriggerName", "TriggerGroup")
+                        .HasDatabaseName("idx_qrtz_ft_trig_nm_gp");
+
+                    b.ToTable("qrtz_fired_triggers", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzJobDetail", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("JobName")
+                        .HasColumnType("text")
+                        .HasColumnName("job_name");
+
+                    b.Property<string>("JobGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("job_group");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("text")
+                        .HasColumnName("description");
+
+                    b.Property<bool>("IsDurable")
+                        .HasColumnType("bool")
+                        .HasColumnName("is_durable");
+
+                    b.Property<bool>("IsNonConcurrent")
+                        .HasColumnType("bool")
+                        .HasColumnName("is_nonconcurrent");
+
+                    b.Property<bool>("IsUpdateData")
+                        .HasColumnType("bool")
+                        .HasColumnName("is_update_data");
+
+                    b.Property<string>("JobClassName")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("job_class_name");
+
+                    b.Property<byte[]>("JobData")
+                        .HasColumnType("bytea")
+                        .HasColumnName("job_data");
+
+                    b.Property<bool>("RequestsRecovery")
+                        .HasColumnType("bool")
+                        .HasColumnName("requests_recovery");
+
+                    b.HasKey("SchedulerName", "JobName", "JobGroup");
+
+                    b.HasIndex("RequestsRecovery")
+                        .HasDatabaseName("idx_qrtz_j_req_recovery");
+
+                    b.ToTable("qrtz_job_details", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzLock", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("LockName")
+                        .HasColumnType("text")
+                        .HasColumnName("lock_name");
+
+                    b.HasKey("SchedulerName", "LockName");
+
+                    b.ToTable("qrtz_locks", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzPausedTriggerGroup", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("TriggerGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_group");
+
+                    b.HasKey("SchedulerName", "TriggerGroup");
+
+                    b.ToTable("qrtz_paused_trigger_grps", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzSchedulerState", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("InstanceName")
+                        .HasColumnType("text")
+                        .HasColumnName("instance_name");
+
+                    b.Property<long>("CheckInInterval")
+                        .HasColumnType("bigint")
+                        .HasColumnName("checkin_interval");
+
+                    b.Property<long>("LastCheckInTime")
+                        .HasColumnType("bigint")
+                        .HasColumnName("last_checkin_time");
+
+                    b.HasKey("SchedulerName", "InstanceName");
+
+                    b.ToTable("qrtz_scheduler_state", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzSimplePropertyTrigger", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("TriggerName")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_name");
+
+                    b.Property<string>("TriggerGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_group");
+
+                    b.Property<bool?>("BooleanProperty1")
+                        .HasColumnType("bool")
+                        .HasColumnName("bool_prop_1");
+
+                    b.Property<bool?>("BooleanProperty2")
+                        .HasColumnType("bool")
+                        .HasColumnName("bool_prop_2");
+
+                    b.Property<decimal?>("DecimalProperty1")
+                        .HasColumnType("numeric")
+                        .HasColumnName("dec_prop_1");
+
+                    b.Property<decimal?>("DecimalProperty2")
+                        .HasColumnType("numeric")
+                        .HasColumnName("dec_prop_2");
+
+                    b.Property<int?>("IntegerProperty1")
+                        .HasColumnType("integer")
+                        .HasColumnName("int_prop_1");
+
+                    b.Property<int?>("IntegerProperty2")
+                        .HasColumnType("integer")
+                        .HasColumnName("int_prop_2");
+
+                    b.Property<long?>("LongProperty1")
+                        .HasColumnType("bigint")
+                        .HasColumnName("long_prop_1");
+
+                    b.Property<long?>("LongProperty2")
+                        .HasColumnType("bigint")
+                        .HasColumnName("long_prop_2");
+
+                    b.Property<string>("StringProperty1")
+                        .HasColumnType("text")
+                        .HasColumnName("str_prop_1");
+
+                    b.Property<string>("StringProperty2")
+                        .HasColumnType("text")
+                        .HasColumnName("str_prop_2");
+
+                    b.Property<string>("StringProperty3")
+                        .HasColumnType("text")
+                        .HasColumnName("str_prop_3");
+
+                    b.Property<string>("TimeZoneId")
+                        .HasColumnType("text")
+                        .HasColumnName("time_zone_id");
+
+                    b.HasKey("SchedulerName", "TriggerName", "TriggerGroup");
+
+                    b.ToTable("qrtz_simprop_triggers", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzSimpleTrigger", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("TriggerName")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_name");
+
+                    b.Property<string>("TriggerGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_group");
+
+                    b.Property<long>("RepeatCount")
+                        .HasColumnType("bigint")
+                        .HasColumnName("repeat_count");
+
+                    b.Property<long>("RepeatInterval")
+                        .HasColumnType("bigint")
+                        .HasColumnName("repeat_interval");
+
+                    b.Property<long>("TimesTriggered")
+                        .HasColumnType("bigint")
+                        .HasColumnName("times_triggered");
+
+                    b.HasKey("SchedulerName", "TriggerName", "TriggerGroup");
+
+                    b.ToTable("qrtz_simple_triggers", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzTrigger", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("TriggerName")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_name");
+
+                    b.Property<string>("TriggerGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_group");
+
+                    b.Property<string>("CalendarName")
+                        .HasColumnType("text")
+                        .HasColumnName("calendar_name");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("text")
+                        .HasColumnName("description");
+
+                    b.Property<long?>("EndTime")
+                        .HasColumnType("bigint")
+                        .HasColumnName("end_time");
+
+                    b.Property<byte[]>("JobData")
+                        .HasColumnType("bytea")
+                        .HasColumnName("job_data");
+
+                    b.Property<string>("JobGroup")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("job_group");
+
+                    b.Property<string>("JobName")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("job_name");
+
+                    b.Property<short?>("MisfireInstruction")
+                        .HasColumnType("smallint")
+                        .HasColumnName("misfire_instr");
+
+                    b.Property<long?>("NextFireTime")
+                        .HasColumnType("bigint")
+                        .HasColumnName("next_fire_time");
+
+                    b.Property<long?>("PreviousFireTime")
+                        .HasColumnType("bigint")
+                        .HasColumnName("prev_fire_time");
+
+                    b.Property<int?>("Priority")
+                        .HasColumnType("integer")
+                        .HasColumnName("priority");
+
+                    b.Property<long>("StartTime")
+                        .HasColumnType("bigint")
+                        .HasColumnName("start_time");
+
+                    b.Property<string>("TriggerState")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_state");
+
+                    b.Property<string>("TriggerType")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_type");
+
+                    b.HasKey("SchedulerName", "TriggerName", "TriggerGroup");
+
+                    b.HasIndex("NextFireTime")
+                        .HasDatabaseName("idx_qrtz_t_next_fire_time");
+
+                    b.HasIndex("TriggerState")
+                        .HasDatabaseName("idx_qrtz_t_state");
+
+                    b.HasIndex("NextFireTime", "TriggerState")
+                        .HasDatabaseName("idx_qrtz_t_nft_st");
+
+                    b.HasIndex("SchedulerName", "JobName", "JobGroup");
+
+                    b.ToTable("qrtz_triggers", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzBlobTrigger", b =>
+                {
+                    b.HasOne("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzTrigger", "Trigger")
+                        .WithMany("BlobTriggers")
+                        .HasForeignKey("SchedulerName", "TriggerName", "TriggerGroup")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Trigger");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzCronTrigger", b =>
+                {
+                    b.HasOne("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzTrigger", "Trigger")
+                        .WithMany("CronTriggers")
+                        .HasForeignKey("SchedulerName", "TriggerName", "TriggerGroup")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Trigger");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzSimplePropertyTrigger", b =>
+                {
+                    b.HasOne("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzTrigger", "Trigger")
+                        .WithMany("SimplePropertyTriggers")
+                        .HasForeignKey("SchedulerName", "TriggerName", "TriggerGroup")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Trigger");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzSimpleTrigger", b =>
+                {
+                    b.HasOne("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzTrigger", "Trigger")
+                        .WithMany("SimpleTriggers")
+                        .HasForeignKey("SchedulerName", "TriggerName", "TriggerGroup")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Trigger");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzTrigger", b =>
+                {
+                    b.HasOne("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzJobDetail", "JobDetail")
+                        .WithMany("Triggers")
+                        .HasForeignKey("SchedulerName", "JobName", "JobGroup")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("JobDetail");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzJobDetail", b =>
+                {
+                    b.Navigation("Triggers");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzTrigger", b =>
+                {
+                    b.Navigation("BlobTriggers");
+
+                    b.Navigation("CronTriggers");
+
+                    b.Navigation("SimplePropertyTriggers");
+
+                    b.Navigation("SimpleTriggers");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FictionArchive.Service.SchedulerService/Migrations/20251120151130_Initial.cs

@@ -0,0 +1,373 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FictionArchive.Service.SchedulerService.Migrations
+{
+    /// <inheritdoc />
+    public partial class Initial : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.EnsureSchema(
+                name: "quartz");
+
+            migrationBuilder.CreateTable(
+                name: "qrtz_calendars",
+                schema: "quartz",
+                columns: table => new
+                {
+                    sched_name = table.Column<string>(type: "text", nullable: false),
+                    calendar_name = table.Column<string>(type: "text", nullable: false),
+                    calendar = table.Column<byte[]>(type: "bytea", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_qrtz_calendars", x => new { x.sched_name, x.calendar_name });
+                });
+
+            migrationBuilder.CreateTable(
+                name: "qrtz_fired_triggers",
+                schema: "quartz",
+                columns: table => new
+                {
+                    sched_name = table.Column<string>(type: "text", nullable: false),
+                    entry_id = table.Column<string>(type: "text", nullable: false),
+                    trigger_name = table.Column<string>(type: "text", nullable: false),
+                    trigger_group = table.Column<string>(type: "text", nullable: false),
+                    instance_name = table.Column<string>(type: "text", nullable: false),
+                    fired_time = table.Column<long>(type: "bigint", nullable: false),
+                    sched_time = table.Column<long>(type: "bigint", nullable: false),
+                    priority = table.Column<int>(type: "integer", nullable: false),
+                    state = table.Column<string>(type: "text", nullable: false),
+                    job_name = table.Column<string>(type: "text", nullable: true),
+                    job_group = table.Column<string>(type: "text", nullable: true),
+                    is_nonconcurrent = table.Column<bool>(type: "bool", nullable: false),
+                    requests_recovery = table.Column<bool>(type: "bool", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_qrtz_fired_triggers", x => new { x.sched_name, x.entry_id });
+                });
+
+            migrationBuilder.CreateTable(
+                name: "qrtz_job_details",
+                schema: "quartz",
+                columns: table => new
+                {
+                    sched_name = table.Column<string>(type: "text", nullable: false),
+                    job_name = table.Column<string>(type: "text", nullable: false),
+                    job_group = table.Column<string>(type: "text", nullable: false),
+                    description = table.Column<string>(type: "text", nullable: true),
+                    job_class_name = table.Column<string>(type: "text", nullable: false),
+                    is_durable = table.Column<bool>(type: "bool", nullable: false),
+                    is_nonconcurrent = table.Column<bool>(type: "bool", nullable: false),
+                    is_update_data = table.Column<bool>(type: "bool", nullable: false),
+                    requests_recovery = table.Column<bool>(type: "bool", nullable: false),
+                    job_data = table.Column<byte[]>(type: "bytea", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_qrtz_job_details", x => new { x.sched_name, x.job_name, x.job_group });
+                });
+
+            migrationBuilder.CreateTable(
+                name: "qrtz_locks",
+                schema: "quartz",
+                columns: table => new
+                {
+                    sched_name = table.Column<string>(type: "text", nullable: false),
+                    lock_name = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_qrtz_locks", x => new { x.sched_name, x.lock_name });
+                });
+
+            migrationBuilder.CreateTable(
+                name: "qrtz_paused_trigger_grps",
+                schema: "quartz",
+                columns: table => new
+                {
+                    sched_name = table.Column<string>(type: "text", nullable: false),
+                    trigger_group = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_qrtz_paused_trigger_grps", x => new { x.sched_name, x.trigger_group });
+                });
+
+            migrationBuilder.CreateTable(
+                name: "qrtz_scheduler_state",
+                schema: "quartz",
+                columns: table => new
+                {
+                    sched_name = table.Column<string>(type: "text", nullable: false),
+                    instance_name = table.Column<string>(type: "text", nullable: false),
+                    last_checkin_time = table.Column<long>(type: "bigint", nullable: false),
+                    checkin_interval = table.Column<long>(type: "bigint", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_qrtz_scheduler_state", x => new { x.sched_name, x.instance_name });
+                });
+
+            migrationBuilder.CreateTable(
+                name: "qrtz_triggers",
+                schema: "quartz",
+                columns: table => new
+                {
+                    sched_name = table.Column<string>(type: "text", nullable: false),
+                    trigger_name = table.Column<string>(type: "text", nullable: false),
+                    trigger_group = table.Column<string>(type: "text", nullable: false),
+                    job_name = table.Column<string>(type: "text", nullable: false),
+                    job_group = table.Column<string>(type: "text", nullable: false),
+                    description = table.Column<string>(type: "text", nullable: true),
+                    next_fire_time = table.Column<long>(type: "bigint", nullable: true),
+                    prev_fire_time = table.Column<long>(type: "bigint", nullable: true),
+                    priority = table.Column<int>(type: "integer", nullable: true),
+                    trigger_state = table.Column<string>(type: "text", nullable: false),
+                    trigger_type = table.Column<string>(type: "text", nullable: false),
+                    start_time = table.Column<long>(type: "bigint", nullable: false),
+                    end_time = table.Column<long>(type: "bigint", nullable: true),
+                    calendar_name = table.Column<string>(type: "text", nullable: true),
+                    misfire_instr = table.Column<short>(type: "smallint", nullable: true),
+                    job_data = table.Column<byte[]>(type: "bytea", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_qrtz_triggers", x => new { x.sched_name, x.trigger_name, x.trigger_group });
+                    table.ForeignKey(
+                        name: "FK_qrtz_triggers_qrtz_job_details_sched_name_job_name_job_group",
+                        columns: x => new { x.sched_name, x.job_name, x.job_group },
+                        principalSchema: "quartz",
+                        principalTable: "qrtz_job_details",
+                        principalColumns: new[] { "sched_name", "job_name", "job_group" },
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "qrtz_blob_triggers",
+                schema: "quartz",
+                columns: table => new
+                {
+                    sched_name = table.Column<string>(type: "text", nullable: false),
+                    trigger_name = table.Column<string>(type: "text", nullable: false),
+                    trigger_group = table.Column<string>(type: "text", nullable: false),
+                    blob_data = table.Column<byte[]>(type: "bytea", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_qrtz_blob_triggers", x => new { x.sched_name, x.trigger_name, x.trigger_group });
+                    table.ForeignKey(
+                        name: "FK_qrtz_blob_triggers_qrtz_triggers_sched_name_trigger_name_tr~",
+                        columns: x => new { x.sched_name, x.trigger_name, x.trigger_group },
+                        principalSchema: "quartz",
+                        principalTable: "qrtz_triggers",
+                        principalColumns: new[] { "sched_name", "trigger_name", "trigger_group" },
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "qrtz_cron_triggers",
+                schema: "quartz",
+                columns: table => new
+                {
+                    sched_name = table.Column<string>(type: "text", nullable: false),
+                    trigger_name = table.Column<string>(type: "text", nullable: false),
+                    trigger_group = table.Column<string>(type: "text", nullable: false),
+                    cron_expression = table.Column<string>(type: "text", nullable: false),
+                    time_zone_id = table.Column<string>(type: "text", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_qrtz_cron_triggers", x => new { x.sched_name, x.trigger_name, x.trigger_group });
+                    table.ForeignKey(
+                        name: "FK_qrtz_cron_triggers_qrtz_triggers_sched_name_trigger_name_tr~",
+                        columns: x => new { x.sched_name, x.trigger_name, x.trigger_group },
+                        principalSchema: "quartz",
+                        principalTable: "qrtz_triggers",
+                        principalColumns: new[] { "sched_name", "trigger_name", "trigger_group" },
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "qrtz_simple_triggers",
+                schema: "quartz",
+                columns: table => new
+                {
+                    sched_name = table.Column<string>(type: "text", nullable: false),
+                    trigger_name = table.Column<string>(type: "text", nullable: false),
+                    trigger_group = table.Column<string>(type: "text", nullable: false),
+                    repeat_count = table.Column<long>(type: "bigint", nullable: false),
+                    repeat_interval = table.Column<long>(type: "bigint", nullable: false),
+                    times_triggered = table.Column<long>(type: "bigint", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_qrtz_simple_triggers", x => new { x.sched_name, x.trigger_name, x.trigger_group });
+                    table.ForeignKey(
+                        name: "FK_qrtz_simple_triggers_qrtz_triggers_sched_name_trigger_name_~",
+                        columns: x => new { x.sched_name, x.trigger_name, x.trigger_group },
+                        principalSchema: "quartz",
+                        principalTable: "qrtz_triggers",
+                        principalColumns: new[] { "sched_name", "trigger_name", "trigger_group" },
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "qrtz_simprop_triggers",
+                schema: "quartz",
+                columns: table => new
+                {
+                    sched_name = table.Column<string>(type: "text", nullable: false),
+                    trigger_name = table.Column<string>(type: "text", nullable: false),
+                    trigger_group = table.Column<string>(type: "text", nullable: false),
+                    str_prop_1 = table.Column<string>(type: "text", nullable: true),
+                    str_prop_2 = table.Column<string>(type: "text", nullable: true),
+                    str_prop_3 = table.Column<string>(type: "text", nullable: true),
+                    int_prop_1 = table.Column<int>(type: "integer", nullable: true),
+                    int_prop_2 = table.Column<int>(type: "integer", nullable: true),
+                    long_prop_1 = table.Column<long>(type: "bigint", nullable: true),
+                    long_prop_2 = table.Column<long>(type: "bigint", nullable: true),
+                    dec_prop_1 = table.Column<decimal>(type: "numeric", nullable: true),
+                    dec_prop_2 = table.Column<decimal>(type: "numeric", nullable: true),
+                    bool_prop_1 = table.Column<bool>(type: "bool", nullable: true),
+                    bool_prop_2 = table.Column<bool>(type: "bool", nullable: true),
+                    time_zone_id = table.Column<string>(type: "text", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_qrtz_simprop_triggers", x => new { x.sched_name, x.trigger_name, x.trigger_group });
+                    table.ForeignKey(
+                        name: "FK_qrtz_simprop_triggers_qrtz_triggers_sched_name_trigger_name~",
+                        columns: x => new { x.sched_name, x.trigger_name, x.trigger_group },
+                        principalSchema: "quartz",
+                        principalTable: "qrtz_triggers",
+                        principalColumns: new[] { "sched_name", "trigger_name", "trigger_group" },
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "idx_qrtz_ft_job_group",
+                schema: "quartz",
+                table: "qrtz_fired_triggers",
+                column: "job_group");
+
+            migrationBuilder.CreateIndex(
+                name: "idx_qrtz_ft_job_name",
+                schema: "quartz",
+                table: "qrtz_fired_triggers",
+                column: "job_name");
+
+            migrationBuilder.CreateIndex(
+                name: "idx_qrtz_ft_job_req_recovery",
+                schema: "quartz",
+                table: "qrtz_fired_triggers",
+                column: "requests_recovery");
+
+            migrationBuilder.CreateIndex(
+                name: "idx_qrtz_ft_trig_group",
+                schema: "quartz",
+                table: "qrtz_fired_triggers",
+                column: "trigger_group");
+
+            migrationBuilder.CreateIndex(
+                name: "idx_qrtz_ft_trig_inst_name",
+                schema: "quartz",
+                table: "qrtz_fired_triggers",
+                column: "instance_name");
+
+            migrationBuilder.CreateIndex(
+                name: "idx_qrtz_ft_trig_name",
+                schema: "quartz",
+                table: "qrtz_fired_triggers",
+                column: "trigger_name");
+
+            migrationBuilder.CreateIndex(
+                name: "idx_qrtz_ft_trig_nm_gp",
+                schema: "quartz",
+                table: "qrtz_fired_triggers",
+                columns: new[] { "sched_name", "trigger_name", "trigger_group" });
+
+            migrationBuilder.CreateIndex(
+                name: "idx_qrtz_j_req_recovery",
+                schema: "quartz",
+                table: "qrtz_job_details",
+                column: "requests_recovery");
+
+            migrationBuilder.CreateIndex(
+                name: "idx_qrtz_t_next_fire_time",
+                schema: "quartz",
+                table: "qrtz_triggers",
+                column: "next_fire_time");
+
+            migrationBuilder.CreateIndex(
+                name: "idx_qrtz_t_nft_st",
+                schema: "quartz",
+                table: "qrtz_triggers",
+                columns: new[] { "next_fire_time", "trigger_state" });
+
+            migrationBuilder.CreateIndex(
+                name: "idx_qrtz_t_state",
+                schema: "quartz",
+                table: "qrtz_triggers",
+                column: "trigger_state");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_qrtz_triggers_sched_name_job_name_job_group",
+                schema: "quartz",
+                table: "qrtz_triggers",
+                columns: new[] { "sched_name", "job_name", "job_group" });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "qrtz_blob_triggers",
+                schema: "quartz");
+
+            migrationBuilder.DropTable(
+                name: "qrtz_calendars",
+                schema: "quartz");
+
+            migrationBuilder.DropTable(
+                name: "qrtz_cron_triggers",
+                schema: "quartz");
+
+            migrationBuilder.DropTable(
+                name: "qrtz_fired_triggers",
+                schema: "quartz");
+
+            migrationBuilder.DropTable(
+                name: "qrtz_locks",
+                schema: "quartz");
+
+            migrationBuilder.DropTable(
+                name: "qrtz_paused_trigger_grps",
+                schema: "quartz");
+
+            migrationBuilder.DropTable(
+                name: "qrtz_scheduler_state",
+                schema: "quartz");
+
+            migrationBuilder.DropTable(
+                name: "qrtz_simple_triggers",
+                schema: "quartz");
+
+            migrationBuilder.DropTable(
+                name: "qrtz_simprop_triggers",
+                schema: "quartz");
+
+            migrationBuilder.DropTable(
+                name: "qrtz_triggers",
+                schema: "quartz");
+
+            migrationBuilder.DropTable(
+                name: "qrtz_job_details",
+                schema: "quartz");
+        }
+    }
+}

FictionArchive.Service.SchedulerService/Migrations/SchedulerServiceDbContextModelSnapshot.cs

@@ -0,0 +1,540 @@
+// <auto-generated />
+using FictionArchive.Service.SchedulerService.Services;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FictionArchive.Service.SchedulerService.Migrations
+{
+    [DbContext(typeof(SchedulerServiceDbContext))]
+    partial class SchedulerServiceDbContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.11")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzBlobTrigger", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("TriggerName")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_name");
+
+                    b.Property<string>("TriggerGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_group");
+
+                    b.Property<byte[]>("BlobData")
+                        .HasColumnType("bytea")
+                        .HasColumnName("blob_data");
+
+                    b.HasKey("SchedulerName", "TriggerName", "TriggerGroup");
+
+                    b.ToTable("qrtz_blob_triggers", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzCalendar", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("CalendarName")
+                        .HasColumnType("text")
+                        .HasColumnName("calendar_name");
+
+                    b.Property<byte[]>("Calendar")
+                        .IsRequired()
+                        .HasColumnType("bytea")
+                        .HasColumnName("calendar");
+
+                    b.HasKey("SchedulerName", "CalendarName");
+
+                    b.ToTable("qrtz_calendars", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzCronTrigger", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("TriggerName")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_name");
+
+                    b.Property<string>("TriggerGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_group");
+
+                    b.Property<string>("CronExpression")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("cron_expression");
+
+                    b.Property<string>("TimeZoneId")
+                        .HasColumnType("text")
+                        .HasColumnName("time_zone_id");
+
+                    b.HasKey("SchedulerName", "TriggerName", "TriggerGroup");
+
+                    b.ToTable("qrtz_cron_triggers", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzFiredTrigger", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("EntryId")
+                        .HasColumnType("text")
+                        .HasColumnName("entry_id");
+
+                    b.Property<long>("FiredTime")
+                        .HasColumnType("bigint")
+                        .HasColumnName("fired_time");
+
+                    b.Property<string>("InstanceName")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("instance_name");
+
+                    b.Property<bool>("IsNonConcurrent")
+                        .HasColumnType("bool")
+                        .HasColumnName("is_nonconcurrent");
+
+                    b.Property<string>("JobGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("job_group");
+
+                    b.Property<string>("JobName")
+                        .HasColumnType("text")
+                        .HasColumnName("job_name");
+
+                    b.Property<int>("Priority")
+                        .HasColumnType("integer")
+                        .HasColumnName("priority");
+
+                    b.Property<bool?>("RequestsRecovery")
+                        .HasColumnType("bool")
+                        .HasColumnName("requests_recovery");
+
+                    b.Property<long>("ScheduledTime")
+                        .HasColumnType("bigint")
+                        .HasColumnName("sched_time");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("state");
+
+                    b.Property<string>("TriggerGroup")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_group");
+
+                    b.Property<string>("TriggerName")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_name");
+
+                    b.HasKey("SchedulerName", "EntryId");
+
+                    b.HasIndex("InstanceName")
+                        .HasDatabaseName("idx_qrtz_ft_trig_inst_name");
+
+                    b.HasIndex("JobGroup")
+                        .HasDatabaseName("idx_qrtz_ft_job_group");
+
+                    b.HasIndex("JobName")
+                        .HasDatabaseName("idx_qrtz_ft_job_name");
+
+                    b.HasIndex("RequestsRecovery")
+                        .HasDatabaseName("idx_qrtz_ft_job_req_recovery");
+
+                    b.HasIndex("TriggerGroup")
+                        .HasDatabaseName("idx_qrtz_ft_trig_group");
+
+                    b.HasIndex("TriggerName")
+                        .HasDatabaseName("idx_qrtz_ft_trig_name");
+
+                    b.HasIndex("SchedulerName", "TriggerName", "TriggerGroup")
+                        .HasDatabaseName("idx_qrtz_ft_trig_nm_gp");
+
+                    b.ToTable("qrtz_fired_triggers", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzJobDetail", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("JobName")
+                        .HasColumnType("text")
+                        .HasColumnName("job_name");
+
+                    b.Property<string>("JobGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("job_group");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("text")
+                        .HasColumnName("description");
+
+                    b.Property<bool>("IsDurable")
+                        .HasColumnType("bool")
+                        .HasColumnName("is_durable");
+
+                    b.Property<bool>("IsNonConcurrent")
+                        .HasColumnType("bool")
+                        .HasColumnName("is_nonconcurrent");
+
+                    b.Property<bool>("IsUpdateData")
+                        .HasColumnType("bool")
+                        .HasColumnName("is_update_data");
+
+                    b.Property<string>("JobClassName")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("job_class_name");
+
+                    b.Property<byte[]>("JobData")
+                        .HasColumnType("bytea")
+                        .HasColumnName("job_data");
+
+                    b.Property<bool>("RequestsRecovery")
+                        .HasColumnType("bool")
+                        .HasColumnName("requests_recovery");
+
+                    b.HasKey("SchedulerName", "JobName", "JobGroup");
+
+                    b.HasIndex("RequestsRecovery")
+                        .HasDatabaseName("idx_qrtz_j_req_recovery");
+
+                    b.ToTable("qrtz_job_details", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzLock", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("LockName")
+                        .HasColumnType("text")
+                        .HasColumnName("lock_name");
+
+                    b.HasKey("SchedulerName", "LockName");
+
+                    b.ToTable("qrtz_locks", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzPausedTriggerGroup", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("TriggerGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_group");
+
+                    b.HasKey("SchedulerName", "TriggerGroup");
+
+                    b.ToTable("qrtz_paused_trigger_grps", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzSchedulerState", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("InstanceName")
+                        .HasColumnType("text")
+                        .HasColumnName("instance_name");
+
+                    b.Property<long>("CheckInInterval")
+                        .HasColumnType("bigint")
+                        .HasColumnName("checkin_interval");
+
+                    b.Property<long>("LastCheckInTime")
+                        .HasColumnType("bigint")
+                        .HasColumnName("last_checkin_time");
+
+                    b.HasKey("SchedulerName", "InstanceName");
+
+                    b.ToTable("qrtz_scheduler_state", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzSimplePropertyTrigger", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("TriggerName")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_name");
+
+                    b.Property<string>("TriggerGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_group");
+
+                    b.Property<bool?>("BooleanProperty1")
+                        .HasColumnType("bool")
+                        .HasColumnName("bool_prop_1");
+
+                    b.Property<bool?>("BooleanProperty2")
+                        .HasColumnType("bool")
+                        .HasColumnName("bool_prop_2");
+
+                    b.Property<decimal?>("DecimalProperty1")
+                        .HasColumnType("numeric")
+                        .HasColumnName("dec_prop_1");
+
+                    b.Property<decimal?>("DecimalProperty2")
+                        .HasColumnType("numeric")
+                        .HasColumnName("dec_prop_2");
+
+                    b.Property<int?>("IntegerProperty1")
+                        .HasColumnType("integer")
+                        .HasColumnName("int_prop_1");
+
+                    b.Property<int?>("IntegerProperty2")
+                        .HasColumnType("integer")
+                        .HasColumnName("int_prop_2");
+
+                    b.Property<long?>("LongProperty1")
+                        .HasColumnType("bigint")
+                        .HasColumnName("long_prop_1");
+
+                    b.Property<long?>("LongProperty2")
+                        .HasColumnType("bigint")
+                        .HasColumnName("long_prop_2");
+
+                    b.Property<string>("StringProperty1")
+                        .HasColumnType("text")
+                        .HasColumnName("str_prop_1");
+
+                    b.Property<string>("StringProperty2")
+                        .HasColumnType("text")
+                        .HasColumnName("str_prop_2");
+
+                    b.Property<string>("StringProperty3")
+                        .HasColumnType("text")
+                        .HasColumnName("str_prop_3");
+
+                    b.Property<string>("TimeZoneId")
+                        .HasColumnType("text")
+                        .HasColumnName("time_zone_id");
+
+                    b.HasKey("SchedulerName", "TriggerName", "TriggerGroup");
+
+                    b.ToTable("qrtz_simprop_triggers", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzSimpleTrigger", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("TriggerName")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_name");
+
+                    b.Property<string>("TriggerGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_group");
+
+                    b.Property<long>("RepeatCount")
+                        .HasColumnType("bigint")
+                        .HasColumnName("repeat_count");
+
+                    b.Property<long>("RepeatInterval")
+                        .HasColumnType("bigint")
+                        .HasColumnName("repeat_interval");
+
+                    b.Property<long>("TimesTriggered")
+                        .HasColumnType("bigint")
+                        .HasColumnName("times_triggered");
+
+                    b.HasKey("SchedulerName", "TriggerName", "TriggerGroup");
+
+                    b.ToTable("qrtz_simple_triggers", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzTrigger", b =>
+                {
+                    b.Property<string>("SchedulerName")
+                        .HasColumnType("text")
+                        .HasColumnName("sched_name");
+
+                    b.Property<string>("TriggerName")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_name");
+
+                    b.Property<string>("TriggerGroup")
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_group");
+
+                    b.Property<string>("CalendarName")
+                        .HasColumnType("text")
+                        .HasColumnName("calendar_name");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("text")
+                        .HasColumnName("description");
+
+                    b.Property<long?>("EndTime")
+                        .HasColumnType("bigint")
+                        .HasColumnName("end_time");
+
+                    b.Property<byte[]>("JobData")
+                        .HasColumnType("bytea")
+                        .HasColumnName("job_data");
+
+                    b.Property<string>("JobGroup")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("job_group");
+
+                    b.Property<string>("JobName")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("job_name");
+
+                    b.Property<short?>("MisfireInstruction")
+                        .HasColumnType("smallint")
+                        .HasColumnName("misfire_instr");
+
+                    b.Property<long?>("NextFireTime")
+                        .HasColumnType("bigint")
+                        .HasColumnName("next_fire_time");
+
+                    b.Property<long?>("PreviousFireTime")
+                        .HasColumnType("bigint")
+                        .HasColumnName("prev_fire_time");
+
+                    b.Property<int?>("Priority")
+                        .HasColumnType("integer")
+                        .HasColumnName("priority");
+
+                    b.Property<long>("StartTime")
+                        .HasColumnType("bigint")
+                        .HasColumnName("start_time");
+
+                    b.Property<string>("TriggerState")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_state");
+
+                    b.Property<string>("TriggerType")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("trigger_type");
+
+                    b.HasKey("SchedulerName", "TriggerName", "TriggerGroup");
+
+                    b.HasIndex("NextFireTime")
+                        .HasDatabaseName("idx_qrtz_t_next_fire_time");
+
+                    b.HasIndex("TriggerState")
+                        .HasDatabaseName("idx_qrtz_t_state");
+
+                    b.HasIndex("NextFireTime", "TriggerState")
+                        .HasDatabaseName("idx_qrtz_t_nft_st");
+
+                    b.HasIndex("SchedulerName", "JobName", "JobGroup");
+
+                    b.ToTable("qrtz_triggers", "quartz");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzBlobTrigger", b =>
+                {
+                    b.HasOne("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzTrigger", "Trigger")
+                        .WithMany("BlobTriggers")
+                        .HasForeignKey("SchedulerName", "TriggerName", "TriggerGroup")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Trigger");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzCronTrigger", b =>
+                {
+                    b.HasOne("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzTrigger", "Trigger")
+                        .WithMany("CronTriggers")
+                        .HasForeignKey("SchedulerName", "TriggerName", "TriggerGroup")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Trigger");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzSimplePropertyTrigger", b =>
+                {
+                    b.HasOne("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzTrigger", "Trigger")
+                        .WithMany("SimplePropertyTriggers")
+                        .HasForeignKey("SchedulerName", "TriggerName", "TriggerGroup")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Trigger");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzSimpleTrigger", b =>
+                {
+                    b.HasOne("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzTrigger", "Trigger")
+                        .WithMany("SimpleTriggers")
+                        .HasForeignKey("SchedulerName", "TriggerName", "TriggerGroup")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Trigger");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzTrigger", b =>
+                {
+                    b.HasOne("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzJobDetail", "JobDetail")
+                        .WithMany("Triggers")
+                        .HasForeignKey("SchedulerName", "JobName", "JobGroup")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("JobDetail");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzJobDetail", b =>
+                {
+                    b.Navigation("Triggers");
+                });
+
+            modelBuilder.Entity("AppAny.Quartz.EntityFrameworkCore.Migrations.QuartzTrigger", b =>
+                {
+                    b.Navigation("BlobTriggers");
+
+                    b.Navigation("CronTriggers");
+
+                    b.Navigation("SimplePropertyTriggers");
+
+                    b.Navigation("SimpleTriggers");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FictionArchive.Service.SchedulerService/Models/JobTemplates/EventJobTemplate.cs

@@ -0,0 +1,35 @@
+using FictionArchive.Service.Shared.Services.EventBus;
+using Newtonsoft.Json;
+using Quartz;
+
+namespace FictionArchive.Service.SchedulerService.Models.JobTemplates;
+
+public class EventJobTemplate : IJob
+{
+    private readonly IEventBus _eventBus;
+    private readonly ILogger<EventJobTemplate> _logger;
+
+    public const string EventTypeParameter = "RoutingKey";
+    public const string EventDataParameter = "MessageData";
+    
+    public EventJobTemplate(IEventBus eventBus, ILogger<EventJobTemplate> logger)
+    {
+        _eventBus = eventBus;
+        _logger = logger;
+    }
+    
+    public async Task Execute(IJobExecutionContext context)
+    {
+        try
+        {
+            var eventData = context.MergedJobDataMap.GetString(EventDataParameter);
+            var eventType = context.MergedJobDataMap.GetString(EventTypeParameter);
+            var eventObject = JsonConvert.DeserializeObject(eventData);
+            await _eventBus.Publish(eventObject, eventType);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "An error occurred while running an event job.");
+        }
+    }
+}

FictionArchive.Service.SchedulerService/Models/SchedulerJob.cs

@@ -0,0 +1,12 @@
+using Quartz;
+
+namespace FictionArchive.Service.SchedulerService.Models;
+
+public class SchedulerJob
+{
+    public JobKey JobKey { get; set; }
+    public string Description { get; set; }
+    public string JobTypeName { get; set; }
+    public List<string> CronSchedule { get; set; }
+    public Dictionary<string, string> JobData { get; set; }
+}

FictionArchive.Service.SchedulerService/Program.cs

@@ -0,0 +1,74 @@
+using FictionArchive.Service.SchedulerService.GraphQL;
+using FictionArchive.Service.SchedulerService.Services;
+using FictionArchive.Service.Shared.Extensions;
+using FictionArchive.Service.Shared.Services.EventBus.Implementations;
+using Quartz;
+using Quartz.Impl.AdoJobStore;
+
+namespace FictionArchive.Service.SchedulerService;
+
+public class Program
+{
+    public static void Main(string[] args)
+    {
+        var builder = WebApplication.CreateBuilder(args);
+        
+        // Services
+        builder.Services.AddDefaultGraphQl<Query, Mutation>();
+        builder.Services.AddHealthChecks();
+        builder.Services.AddTransient<JobManagerService>();
+        
+        #region Database
+        
+        builder.Services.RegisterDbContext<SchedulerServiceDbContext>(builder.Configuration.GetConnectionString("DefaultConnection"));
+        
+        #endregion
+        
+        #region Event Bus
+
+        builder.Services.AddRabbitMQ(opt =>
+        {
+            builder.Configuration.GetSection("RabbitMQ").Bind(opt);
+        });
+        
+        #endregion
+        
+        #region Quartz
+
+        builder.Services.AddQuartz(opt =>
+        {
+            opt.UsePersistentStore(pso =>
+            {
+                pso.UsePostgres(pgsql =>
+                {
+                    pgsql.ConnectionString = builder.Configuration.GetConnectionString("DefaultConnection");
+                    pgsql.UseDriverDelegate<PostgreSQLDelegate>();
+                    pgsql.TablePrefix = "quartz.qrtz_"; // Needed for Postgres due to the differing schema used
+                });
+                pso.UseNewtonsoftJsonSerializer();
+            });
+        });
+        builder.Services.AddQuartzHostedService(opt =>
+        {
+            opt.WaitForJobsToComplete = true;
+        });
+        
+        #endregion
+        
+        var app = builder.Build();
+        
+        using (var scope = app.Services.CreateScope())
+        {
+            var dbContext = scope.ServiceProvider.GetRequiredService<SchedulerServiceDbContext>();
+            dbContext.UpdateDatabase();
+        }
+
+        app.UseHttpsRedirection();
+
+        app.MapHealthChecks("/healthz");
+        
+        app.MapGraphQL();
+        
+        app.Run();
+    }
+}

FictionArchive.Service.SchedulerService/Properties/launchSettings.json

@@ -0,0 +1,39 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:61312",
+      "sslPort": 44365
+    }
+  },
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "http://localhost:5213",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "graphql",
+      "applicationUrl": "https://localhost:7145;http://localhost:5213",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

FictionArchive.Service.SchedulerService/Services/JobManagerService.cs

@@ -0,0 +1,99 @@
+using System.Data;
+using FictionArchive.Service.SchedulerService.Models;
+using FictionArchive.Service.SchedulerService.Models.JobTemplates;
+using FictionArchive.Service.Shared.Services.EventBus;
+using Quartz;
+using Quartz.Impl.Matchers;
+
+namespace FictionArchive.Service.SchedulerService.Services;
+
+public class JobManagerService
+{
+    private readonly ILogger<JobManagerService> _logger;
+    private readonly ISchedulerFactory _schedulerFactory;
+
+    public JobManagerService(ILogger<JobManagerService> logger, ISchedulerFactory schedulerFactory)
+    {
+        _logger = logger;
+        _schedulerFactory = schedulerFactory;
+    }
+
+    public async Task<List<SchedulerJob>> GetScheduledJobs()
+    {
+        var scheduler = await _schedulerFactory.GetScheduler();
+        var groups = await scheduler.GetJobGroupNames();
+        var result = new List<(IJobDetail Job, IReadOnlyCollection<ITrigger> Triggers)>();
+
+        foreach (var group in groups)
+        {
+            var jobKeys = await scheduler.GetJobKeys(GroupMatcher<JobKey>.GroupEquals(group));
+            foreach (var jobKey in jobKeys)
+            {
+                var jobDetail = await scheduler.GetJobDetail(jobKey);
+                var triggers = await scheduler.GetTriggersOfJob(jobKey);
+        
+                result.Add((jobDetail, triggers));
+            }
+        }
+        
+        return result.Select(tuple => new SchedulerJob()
+        {
+            JobKey = tuple.Job.Key,
+            Description = tuple.Job.Description,
+            JobTypeName = tuple.Job.JobType.FullName,
+            JobData = tuple.Job.JobDataMap.ToDictionary(kv => kv.Key, kv => kv.Value.ToString()),
+            CronSchedule = tuple.Triggers.Where(trigger => trigger is ICronTrigger).Select(trigger => (trigger as ICronTrigger).CronExpressionString).ToList()
+        }).ToList();
+    }
+
+    public async Task<SchedulerJob> ScheduleEventJob(string? jobKey, string? description, string eventType, string eventData, string cronSchedule)
+    {
+        var scheduler = await _schedulerFactory.GetScheduler();
+
+        if (await scheduler.GetJobDetail(new JobKey(jobKey)) != null)
+        {
+            throw new DuplicateNameException("A job with the same key already exists.");
+        }
+
+        jobKey ??= Guid.NewGuid().ToString();
+        var jobData = new JobDataMap
+        {
+            { EventJobTemplate.EventTypeParameter, eventType },
+            { EventJobTemplate.EventDataParameter, eventData }
+        };
+        var job = JobBuilder.Create<EventJobTemplate>()
+            .WithIdentity(jobKey)
+            .WithDescription(description ?? $"Fires off an event on a set schedule")
+            .SetJobData(jobData)
+            .Build();
+        var trigger = TriggerBuilder.Create()
+            .WithIdentity(jobKey)
+            .WithCronSchedule(cronSchedule)
+            .StartNow()
+            .Build();
+
+        await scheduler.ScheduleJob(job, trigger);
+
+        return new SchedulerJob()
+        {
+            CronSchedule = new List<string> { cronSchedule },
+            Description = description,
+            JobKey = new JobKey(jobKey),
+            JobTypeName = typeof(EventJobTemplate).FullName,
+            JobData = jobData.ToDictionary(kv => kv.Key, kv => kv.Value.ToString())
+        };
+    }
+
+    public async Task<bool> TriggerJob(string jobKey)
+    {
+        var scheduler = await _schedulerFactory.GetScheduler();
+        await scheduler.TriggerJob(new JobKey(jobKey));
+        return true;
+    }
+
+    public async Task<bool> DeleteJob(string jobKey)
+    {
+        var scheduler = await _schedulerFactory.GetScheduler();
+        return await scheduler.DeleteJob(new JobKey(jobKey));
+    }
+}

FictionArchive.Service.SchedulerService/Services/SchedulerServiceDbContext.cs

@@ -0,0 +1,19 @@
+using AppAny.Quartz.EntityFrameworkCore.Migrations;
+using AppAny.Quartz.EntityFrameworkCore.Migrations.PostgreSQL;
+using FictionArchive.Service.Shared.Services.Database;
+using Microsoft.EntityFrameworkCore;
+
+namespace FictionArchive.Service.SchedulerService.Services;
+
+public class SchedulerServiceDbContext : FictionArchiveDbContext
+{
+    public SchedulerServiceDbContext(DbContextOptions options, ILogger<SchedulerServiceDbContext> logger) : base(options, logger)
+    {
+    }
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.AddQuartz(builder => builder.UsePostgreSql());
+        base.OnModelCreating(modelBuilder);
+    }
+}

FictionArchive.Service.SchedulerService/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

FictionArchive.Service.SchedulerService/appsettings.json

@@ -0,0 +1,16 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "RabbitMQ": {
+    "ConnectionString": "amqp://localhost",
+    "ClientIdentifier": "SchedulerService"
+  },
+  "ConnectionStrings": {
+    "DefaultConnection": "Host=localhost;Database=FictionArchive_SchedulerService;Username=postgres;password=postgres"
+  },
+  "AllowedHosts": "*"
+}

FictionArchive.Service.Shared/Extensions/GraphQLExtensions.cs

@@ -13,6 +13,7 @@ public static class GraphQLExtensions
                 .AddQueryType<TQuery>()
                 .AddMutationType<TMutation>()
                 .AddDiagnosticEventListener<ErrorEventListener>()
+                .AddErrorFilter<LoggingErrorFilter>()
                 .AddType<UnsignedIntType>()
                 .AddType<InstantType>()
                 .AddMutationConventions(applyToAllMutations: true)

FictionArchive.Service.Shared/FictionArchive.Service.Shared.csproj

@@ -22,6 +22,8 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+        <PackageReference Include="NodaTime.Serialization.JsonNet" Version="3.2.0" />
         <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
         <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL.NodaTime" Version="9.0.4" />
         <PackageReference Include="RabbitMQ.Client" Version="7.2.0" />
@@ -30,9 +32,5 @@
     <ItemGroup>
       <ProjectReference Include="..\FictionArchive.Common\FictionArchive.Common.csproj" />
     </ItemGroup>
-    
-    <ItemGroup>
-      <Folder Include="Services\Messaging\Interfaces\" />
-    </ItemGroup>
 
 </Project>

FictionArchive.Service.Shared/Models/BaseEntity.cs

@@ -5,7 +5,7 @@ namespace FictionArchive.Service.Shared.Models;
 
 public abstract class BaseEntity<TKey> : IAuditable
 {
-    public uint Id { get; set; }
+    public TKey Id { get; set; }
     public Instant CreatedTime { get; set; }
     public Instant LastUpdatedTime { get; set; }
 }

FictionArchive.Service.Shared/Services/EventBus/EventBusBuilder.cs

@@ -0,0 +1,25 @@
+using Microsoft.Extensions.DependencyInjection;
+
+namespace FictionArchive.Service.Shared.Services.EventBus;
+
+public class EventBusBuilder<TEventBus> where TEventBus : class, IEventBus
+{
+    private readonly IServiceCollection _services;
+    private readonly SubscriptionManager _subscriptionManager;
+
+    public EventBusBuilder(IServiceCollection services)
+    {
+        _services = services;
+        _services.AddSingleton<IEventBus, TEventBus>();
+        
+        _subscriptionManager = new SubscriptionManager();
+        _services.AddSingleton<SubscriptionManager>(_subscriptionManager);
+    }
+
+    public EventBusBuilder<TEventBus> Subscribe<TEvent, TEventHandler>() where TEvent : IIntegrationEvent where TEventHandler : class, IIntegrationEventHandler<TEvent>
+    {
+        _services.AddKeyedTransient<IIntegrationEventHandler, TEventHandler>(typeof(TEvent).Name);
+        _subscriptionManager.RegisterSubscription<TEvent>();
+        return this;
+    }
+}

FictionArchive.Service.Shared/Services/EventBus/EventBusExtensions.cs

@@ -0,0 +1,12 @@
+using Microsoft.Extensions.DependencyInjection;
+
+namespace FictionArchive.Service.Shared.Services.EventBus;
+
+public static class EventBusExtensions
+{
+    public static EventBusBuilder<TEventBus> AddEventBus<TEventBus>(this IServiceCollection services)
+        where TEventBus : class, IEventBus
+    {
+        return new EventBusBuilder<TEventBus>(services);
+    }
+}

FictionArchive.Service.Shared/Services/EventBus/IEventBus.cs

@@ -0,0 +1,7 @@
+namespace FictionArchive.Service.Shared.Services.EventBus;
+
+public interface IEventBus
+{
+    Task Publish<TEvent>(TEvent integrationEvent) where TEvent : IIntegrationEvent;
+    Task Publish(object integrationEvent, string eventType);
+}

FictionArchive.Service.Shared/Services/EventBus/IIntegrationEvent.cs

@@ -0,0 +1,7 @@
+using NodaTime;
+
+namespace FictionArchive.Service.Shared.Services.EventBus;
+
+public interface IIntegrationEvent
+{
+}

FictionArchive.Service.Shared/Services/EventBus/IIntegrationEventHandler.cs

@@ -0,0 +1,12 @@
+namespace FictionArchive.Service.Shared.Services.EventBus;
+
+public interface IIntegrationEventHandler<in TEvent> : IIntegrationEventHandler where TEvent : IIntegrationEvent
+{
+    Task Handle(TEvent @event);
+    Task IIntegrationEventHandler.Handle(IIntegrationEvent @event) => Handle((TEvent)@event);
+}
+
+public interface IIntegrationEventHandler
+{
+    Task Handle(IIntegrationEvent @event);
+}

FictionArchive.Service.Shared/Services/EventBus/Implementations/RabbitMQConnectionProvider.cs

@@ -0,0 +1,35 @@
+using RabbitMQ.Client;
+
+namespace FictionArchive.Service.Shared.Services.EventBus.Implementations;
+
+public class RabbitMQConnectionProvider
+{
+    private readonly IConnectionFactory _connectionFactory;
+
+    private IConnection Connection { get; set; }
+    private IChannel DefaultChannel { get; set; }
+
+    public RabbitMQConnectionProvider(IConnectionFactory connectionFactory)
+    {
+        _connectionFactory = connectionFactory;
+    }
+
+    public async Task<IConnection> GetConnectionAsync()
+    {
+        if (Connection == null)
+        {
+            Connection = await _connectionFactory.CreateConnectionAsync();
+        }
+
+        return Connection;
+    }
+    
+    public async Task<IChannel> GetDefaultChannelAsync()
+    {
+        if (DefaultChannel == null)
+        {
+            DefaultChannel = await (await GetConnectionAsync()).CreateChannelAsync();
+        }
+        return DefaultChannel;
+    }
+}

FictionArchive.Service.Shared/Services/EventBus/Implementations/RabbitMQEventBus.cs

@@ -0,0 +1,136 @@
+using System.Text;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using Newtonsoft.Json;
+using NodaTime;
+using NodaTime.Serialization.JsonNet;
+using RabbitMQ.Client;
+using RabbitMQ.Client.Events;
+
+namespace FictionArchive.Service.Shared.Services.EventBus.Implementations;
+
+public class RabbitMQEventBus : IEventBus, IHostedService
+{
+    private readonly IServiceScopeFactory _serviceScopeFactory;
+    private readonly RabbitMQConnectionProvider _connectionProvider;
+    private readonly RabbitMQOptions _options;
+    private readonly SubscriptionManager _subscriptionManager;
+    private readonly ILogger<RabbitMQEventBus> _logger;
+    
+    private readonly JsonSerializerSettings _jsonSerializerSettings;
+
+    private const string ExchangeName = "fiction-archive-event-bus";
+    private const string CreatedAtHeader = "X-Created-At";
+    private const string EventIdHeader = "X-Event-Id";
+
+    public RabbitMQEventBus(IServiceScopeFactory serviceScopeFactory, RabbitMQConnectionProvider connectionProvider, IOptions<RabbitMQOptions> options, SubscriptionManager subscriptionManager, ILogger<RabbitMQEventBus> logger)
+    {
+        _serviceScopeFactory = serviceScopeFactory;
+        _connectionProvider = connectionProvider;
+        _subscriptionManager = subscriptionManager;
+        _logger = logger;
+        _options = options.Value;
+        _jsonSerializerSettings = new JsonSerializerSettings().ConfigureForNodaTime(DateTimeZoneProviders.Tzdb);
+    }
+
+    public async Task Publish<TEvent>(TEvent integrationEvent) where TEvent : IIntegrationEvent
+    {
+        var routingKey = typeof(TEvent).Name;
+        
+        await Publish(integrationEvent, routingKey);
+    }
+
+    public async Task Publish(object integrationEvent, string eventType)
+    {
+        var channel = await _connectionProvider.GetDefaultChannelAsync();
+        var body = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(integrationEvent));
+        
+        // headers
+        var props = new BasicProperties();
+        props.Headers = new Dictionary<string, object?>()
+        {
+            { CreatedAtHeader, Instant.FromDateTimeUtc(DateTime.UtcNow).ToString() },
+            { EventIdHeader, Guid.NewGuid().ToString() }
+        };
+        
+        await channel.BasicPublishAsync(ExchangeName, eventType, true, props, body);
+        _logger.LogInformation("Published event {EventName}", eventType);
+    }
+
+    public async Task StartAsync(CancellationToken cancellationToken)
+    {
+        _ = Task.Factory.StartNew(async () =>
+        {
+            try
+            {
+                var channel = await _connectionProvider.GetDefaultChannelAsync();
+                await channel.ExchangeDeclareAsync(ExchangeName, ExchangeType.Direct,
+                    cancellationToken: cancellationToken);
+
+                await channel.QueueDeclareAsync(_options.ClientIdentifier, true, false, false,
+                    cancellationToken: cancellationToken);
+                var consumer = new AsyncEventingBasicConsumer(channel);
+                consumer.ReceivedAsync += (sender, @event) =>
+                {
+                    return OnReceivedEvent(sender, @event, channel);
+                };
+                
+                await channel.BasicConsumeAsync(_options.ClientIdentifier, false, consumer, cancellationToken: cancellationToken);
+                
+                foreach (var subscription in _subscriptionManager.Subscriptions)
+                {
+                    await channel.QueueBindAsync(_options.ClientIdentifier, ExchangeName, subscription.Key,
+                        cancellationToken: cancellationToken);
+                    _logger.LogInformation("Subscribed to {SubscriptionKey}", subscription.Key);
+                }
+
+                _logger.LogInformation("RabbitMQ EventBus started.");
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "An error occurred while starting the RabbitMQ EventBus");
+            }
+        }, cancellationToken);
+    }
+
+    public Task StopAsync(CancellationToken cancellationToken)
+    {
+        return Task.CompletedTask;
+    }
+    
+    private async Task OnReceivedEvent(object sender, BasicDeliverEventArgs @event, IChannel channel)
+    {
+        var eventName = @event.RoutingKey;
+        _logger.LogInformation("Received event {EventName}", eventName);
+        try
+        {
+            if (!_subscriptionManager.Subscriptions.ContainsKey(eventName))
+            {
+                _logger.LogWarning("Received event without subscription entry.");
+                return;
+            }
+            
+            var eventBody = Encoding.UTF8.GetString(@event.Body.Span);
+            var eventObject = JsonConvert.DeserializeObject(eventBody, _subscriptionManager.Subscriptions[eventName], _jsonSerializerSettings) as IIntegrationEvent;
+            
+            using var scope = _serviceScopeFactory.CreateScope();
+
+            foreach (var service in scope.ServiceProvider.GetKeyedServices<IIntegrationEventHandler>(eventName))
+            {
+                await service.Handle(eventObject);
+            }
+            _logger.LogInformation("Finished handling event with name {EventName}", eventName);
+        }
+        catch (Exception e)
+        {
+            _logger.LogError(e, "An error occurred while handling an event.");
+        }
+        finally
+        {
+            await channel.BasicAckAsync(@event.DeliveryTag, false);
+        }
+
+    }
+}

FictionArchive.Service.Shared/Services/EventBus/Implementations/RabbitMQExtensions.cs

@@ -0,0 +1,24 @@
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
+using RabbitMQ.Client;
+
+namespace FictionArchive.Service.Shared.Services.EventBus.Implementations;
+
+public static class RabbitMQExtensions
+{
+    public static EventBusBuilder<RabbitMQEventBus> AddRabbitMQ(this IServiceCollection services, Action<RabbitMQOptions> configure)
+    {
+        services.Configure(configure);
+        services.AddSingleton<IConnectionFactory, ConnectionFactory>(provider =>
+        {
+            var options = provider.GetService<IOptions<RabbitMQOptions>>();
+            ConnectionFactory factory = new ConnectionFactory();
+            factory.Uri = new Uri(options.Value.ConnectionString);
+            return factory;
+        });
+        services.AddSingleton<RabbitMQConnectionProvider>();
+        services.AddHostedService<RabbitMQEventBus>();
+        return services.AddEventBus<RabbitMQEventBus>();
+    }
+}

FictionArchive.Service.Shared/Services/EventBus/Implementations/RabbitMQOptions.cs

@@ -0,0 +1,7 @@
+namespace FictionArchive.Service.Shared.Services.EventBus.Implementations;
+
+public class RabbitMQOptions
+{
+    public string ConnectionString { get; set; }
+    public string ClientIdentifier { get; set; }
+}

FictionArchive.Service.Shared/Services/EventBus/SubscriptionManager.cs

@@ -0,0 +1,11 @@
+namespace FictionArchive.Service.Shared.Services.EventBus;
+
+public class SubscriptionManager
+{
+    public Dictionary<string, Type> Subscriptions { get; } = new Dictionary<string, Type>();
+
+    public void RegisterSubscription<TEvent>()
+    {
+        Subscriptions.Add(typeof(TEvent).Name, typeof(TEvent));
+    }
+}

FictionArchive.Service.Shared/Services/GraphQL/LoggingErrorFilter.cs

@@ -0,0 +1,23 @@
+using Microsoft.Extensions.Logging;
+
+namespace FictionArchive.Service.Shared.Services.GraphQL;
+
+public class LoggingErrorFilter : IErrorFilter
+{
+    private readonly ILogger<LoggingErrorFilter> _logger;
+
+    public LoggingErrorFilter(ILogger<LoggingErrorFilter> logger)
+    {
+        _logger = logger;
+    }
+
+    public IError OnError(IError error)
+    {
+        if (error.Exception != null)
+        {
+            _logger.LogError(error.Exception, "Unexpected GraphQL error occurred");
+        }
+
+        return error;
+    }
+}

FictionArchive.Service.TranslationService/GraphQL/Mutation.cs

@@ -1,6 +1,8 @@
 using FictionArchive.Common.Enums;
+using FictionArchive.Service.TranslationService.Models;
 using FictionArchive.Service.TranslationService.Models.Database;
 using FictionArchive.Service.TranslationService.Models.Enums;
+using FictionArchive.Service.TranslationService.Services;
 using FictionArchive.Service.TranslationService.Services.Database;
 using FictionArchive.Service.TranslationService.Services.TranslationEngines;
 
@@ -8,23 +10,10 @@ namespace FictionArchive.Service.TranslationService.GraphQL;
 
 public class Mutation
 {
-    public async Task<string> TranslateText(string text, Language from, Language to, string translationEngineKey, IEnumerable<ITranslationEngine> translationEngines, TranslationServiceDbContext dbContext)
+    public async Task<TranslationResult> TranslateText(string text, Language from, Language to, string translationEngineKey, TranslationEngineService translationEngineService)
     {
-        var engine = translationEngines.FirstOrDefault(engine => engine.Descriptor.Key == translationEngineKey);
-        var translation = await engine.GetTranslation(text, from, to);
-
-        dbContext.TranslationRequests.Add(new TranslationRequest()
-        {
-            OriginalText = text,
-            BilledCharacterCount = 0, // FILL ME
-            From = from,
-            To = to,
-            Status = translation != null ? TranslationRequestStatus.Success : TranslationRequestStatus.Failed,
-            TranslatedText = translation,
-            TranslationEngineKey = translationEngineKey
-        });
-        await dbContext.SaveChangesAsync();
+        var result = await translationEngineService.Translate(from, to, text, translationEngineKey);
         
-        return translation;
+        return result;
     }
 }

FictionArchive.Service.TranslationService/Models/IntegrationEvents/TranslationRequestCompletedEvent.cs

@@ -0,0 +1,18 @@
+using FictionArchive.Common.Enums;
+using FictionArchive.Service.Shared.Services.EventBus;
+using FictionArchive.Service.TranslationService.Models.Enums;
+
+namespace FictionArchive.Service.TranslationService.Models.IntegrationEvents;
+
+public class TranslationRequestCompletedEvent : IIntegrationEvent
+{
+    /// <summary>
+    /// Maps this event back to a triggering request.
+    /// </summary>
+    public Guid? TranslationRequestId { get; set; }
+    
+    /// <summary>
+    /// The resulting text.
+    /// </summary>
+    public string? TranslatedText { get; set; }
+}

FictionArchive.Service.TranslationService/Models/IntegrationEvents/TranslationRequestCreatedEvent.cs

@@ -0,0 +1,13 @@
+using FictionArchive.Common.Enums;
+using FictionArchive.Service.Shared.Services.EventBus;
+
+namespace FictionArchive.Service.TranslationService.Models.IntegrationEvents;
+
+public class TranslationRequestCreatedEvent : IIntegrationEvent
+{
+    public Guid TranslationRequestId { get; set; }
+    public Language From { get; set; }
+    public Language To { get; set; }
+    public string Body { get; set; }
+    public string TranslationEngineKey { get; set; }
+}

FictionArchive.Service.TranslationService/Models/TranslationResult.cs

@@ -0,0 +1,15 @@
+using FictionArchive.Common.Enums;
+using FictionArchive.Service.TranslationService.Models.Enums;
+
+namespace FictionArchive.Service.TranslationService.Models;
+
+public class TranslationResult
+{
+    public required string OriginalText { get; set; }
+    public string? TranslatedText { get; set; }
+    public Language From { get; set; }
+    public Language To { get; set; }
+    public required string TranslationEngineKey { get; set; }
+    public TranslationRequestStatus Status { get; set; }
+    public uint BilledCharacterCount { get; set; }
+}

FictionArchive.Service.TranslationService/Program.cs

@@ -1,11 +1,16 @@
 using DeepL;
 using FictionArchive.Common.Extensions;
 using FictionArchive.Service.Shared.Extensions;
+using FictionArchive.Service.Shared.Services.EventBus.Implementations;
 using FictionArchive.Service.Shared.Services.GraphQL;
 using FictionArchive.Service.TranslationService.GraphQL;
+using FictionArchive.Service.TranslationService.Models.IntegrationEvents;
+using FictionArchive.Service.TranslationService.Services;
 using FictionArchive.Service.TranslationService.Services.Database;
+using FictionArchive.Service.TranslationService.Services.EventHandlers;
 using FictionArchive.Service.TranslationService.Services.TranslationEngines;
 using FictionArchive.Service.TranslationService.Services.TranslationEngines.DeepLTranslate;
+using RabbitMQ.Client;
 
 namespace FictionArchive.Service.TranslationService;
 
@@ -18,6 +23,17 @@ public class Program
 
         builder.Services.AddHealthChecks();
         
+        #region Event Bus
+
+        builder.Services.AddRabbitMQ(opt =>
+        {
+            builder.Configuration.GetSection("RabbitMQ").Bind(opt);
+        })
+        .Subscribe<TranslationRequestCreatedEvent, TranslationRequestCreatedEventHandler>();
+        
+        #endregion
+        
+        
         #region Database
         
         builder.Services.RegisterDbContext<TranslationServiceDbContext>(builder.Configuration.GetConnectionString("DefaultConnection"));
@@ -37,6 +53,8 @@ public class Program
             return new DeepLClient(builder.Configuration["DeepL:ApiKey"]);
         });
         builder.Services.AddTransient<ITranslationEngine, DeepLTranslationEngine>();
+
+        builder.Services.AddTransient<TranslationEngineService>();
         
         #endregion
 

FictionArchive.Service.TranslationService/Services/EventHandlers/TranslationRequestCreatedEventHandler.cs

@@ -0,0 +1,31 @@
+using FictionArchive.Service.Shared.Services.EventBus;
+using FictionArchive.Service.TranslationService.Models.Enums;
+using FictionArchive.Service.TranslationService.Models.IntegrationEvents;
+
+namespace FictionArchive.Service.TranslationService.Services.EventHandlers;
+
+public class TranslationRequestCreatedEventHandler : IIntegrationEventHandler<TranslationRequestCreatedEvent>
+{
+    private readonly ILogger<TranslationRequestCreatedEventHandler> _logger;
+    private readonly TranslationEngineService _translationEngineService;
+    private readonly IEventBus _eventBus;
+
+    public TranslationRequestCreatedEventHandler(ILogger<TranslationRequestCreatedEventHandler> logger, TranslationEngineService translationEngineService)
+    {
+        _logger = logger;
+        _translationEngineService = translationEngineService;
+    }
+
+    public async Task Handle(TranslationRequestCreatedEvent @event)
+    {
+        var result = await _translationEngineService.Translate(@event.From, @event.To, @event.Body, @event.TranslationEngineKey);
+        if (result.Status == TranslationRequestStatus.Success)
+        {
+            await _eventBus.Publish(new TranslationRequestCompletedEvent()
+            {
+                TranslatedText = result.TranslatedText,
+                TranslationRequestId = @event.TranslationRequestId,
+            });
+        }
+    }
+}

FictionArchive.Service.TranslationService/Services/TranslationEngineService.cs

@@ -0,0 +1,47 @@
+using System.Text;
+using FictionArchive.Common.Enums;
+using FictionArchive.Service.Shared.Services.EventBus;
+using FictionArchive.Service.Shared.Services.EventBus.Implementations;
+using FictionArchive.Service.TranslationService.Models;
+using FictionArchive.Service.TranslationService.Models.Database;
+using FictionArchive.Service.TranslationService.Models.Enums;
+using FictionArchive.Service.TranslationService.Models.IntegrationEvents;
+using FictionArchive.Service.TranslationService.Services.Database;
+using FictionArchive.Service.TranslationService.Services.TranslationEngines;
+using RabbitMQ.Client;
+
+namespace FictionArchive.Service.TranslationService.Services;
+
+public class TranslationEngineService
+{
+    private readonly IEnumerable<ITranslationEngine> _translationEngines;
+    private readonly IEventBus _eventBus;
+    private readonly TranslationServiceDbContext _dbContext;
+
+    public TranslationEngineService(IEnumerable<ITranslationEngine> translationEngines, TranslationServiceDbContext dbContext, IEventBus eventBus)
+    {
+        _translationEngines = translationEngines;
+        _dbContext = dbContext;
+        _eventBus = eventBus;
+    }
+
+    public async Task<TranslationResult> Translate(Language from, Language to, string text, string translationEngineKey)
+    {
+        var engine = _translationEngines.FirstOrDefault(engine => engine.Descriptor.Key == translationEngineKey);
+        var translation = await engine.GetTranslation(text, from, to);
+
+        _dbContext.TranslationRequests.Add(new TranslationRequest()
+        {
+            OriginalText = text,
+            BilledCharacterCount = translation.BilledCharacterCount, // FILL ME
+            From = from,
+            To = to,
+            Status = translation != null ? TranslationRequestStatus.Success : TranslationRequestStatus.Failed,
+            TranslatedText = translation.TranslatedText,
+            TranslationEngineKey = translationEngineKey
+        });
+        await _dbContext.SaveChangesAsync();
+        
+        return translation;
+    }
+}

FictionArchive.Service.TranslationService/Services/TranslationEngines/DeepLTranslate/DeepLTranslationEngine.cs

@@ -1,6 +1,7 @@
 using DeepL;
 using DeepL.Model;
 using FictionArchive.Service.TranslationService.Models;
+using FictionArchive.Service.TranslationService.Models.Enums;
 using Language = FictionArchive.Common.Enums.Language;
 
 namespace FictionArchive.Service.TranslationService.Services.TranslationEngines.DeepLTranslate;
@@ -31,11 +32,20 @@ public class DeepLTranslationEngine : ITranslationEngine
         }
     }
 
-    public async Task<string?> GetTranslation(string body, Language from, Language to)
+    public async Task<TranslationResult> GetTranslation(string body, Language from, Language to)
     {
         TextResult translationResult = await _deepLClient.TranslateTextAsync(body, GetLanguageCode(from), GetLanguageCode(to));
         _logger.LogInformation("Translated text. Usage statistics: CHARACTERS BILLED {TranslationResultBilledCharacters}", translationResult.BilledCharacters);
-        return translationResult.Text;
+        return new TranslationResult()
+        {
+            OriginalText = body,
+            From = from,
+            To = to,
+            TranslationEngineKey = Key,
+            BilledCharacterCount = (uint)translationResult.BilledCharacters,
+            Status = TranslationRequestStatus.Success,
+            TranslatedText = translationResult.Text
+        };
     }
 
     private string GetLanguageCode(Language language)

FictionArchive.Service.TranslationService/Services/TranslationEngines/ITranslationEngine.cs

@@ -6,5 +6,5 @@ namespace FictionArchive.Service.TranslationService.Services.TranslationEngines;
 public interface ITranslationEngine
 {
     public TranslationEngineDescriptor Descriptor { get; }
-    public Task<string?> GetTranslation(string body, Language from, Language to);
+    public Task<TranslationResult> GetTranslation(string body, Language from, Language to);
 }

FictionArchive.Service.TranslationService/appsettings.json

@@ -11,5 +11,9 @@
   "ConnectionStrings": {
     "DefaultConnection": "Host=localhost;Database=FictionArchive_NovelService;Username=postgres;password=postgres"
   },
+  "RabbitMQ": {
+    "ConnectionString": "amqp://localhost",
+    "ClientIdentifier": "TranslationService"
+  },
   "AllowedHosts": "*"
 }

FictionArchive.Service.UserService/Dockerfile

@@ -0,0 +1,23 @@
+FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
+USER $APP_UID
+WORKDIR /app
+EXPOSE 8080
+EXPOSE 8081
+
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+ARG BUILD_CONFIGURATION=Release
+WORKDIR /src
+COPY ["FictionArchive.Service.UserService/FictionArchive.Service.UserService.csproj", "FictionArchive.Service.UserService/"]
+RUN dotnet restore "FictionArchive.Service.UserService/FictionArchive.Service.UserService.csproj"
+COPY . .
+WORKDIR "/src/FictionArchive.Service.UserService"
+RUN dotnet build "./FictionArchive.Service.UserService.csproj" -c $BUILD_CONFIGURATION -o /app/build
+
+FROM build AS publish
+ARG BUILD_CONFIGURATION=Release
+RUN dotnet publish "./FictionArchive.Service.UserService.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
+
+FROM base AS final
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENTRYPOINT ["dotnet", "FictionArchive.Service.UserService.dll"]

FictionArchive.Service.UserService/FictionArchive.Service.UserService.csproj

@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+    </PropertyGroup>
+
+    <ItemGroup>
+      <Content Include="..\.dockerignore">
+        <Link>.dockerignore</Link>
+      </Content>
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\FictionArchive.Service.Shared\FictionArchive.Service.Shared.csproj" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.11">
+        <PrivateAssets>all</PrivateAssets>
+        <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      </PackageReference>
+    </ItemGroup>
+
+</Project>

FictionArchive.Service.UserService/GraphQL/Mutation.cs

@@ -0,0 +1,13 @@
+using FictionArchive.Service.UserService.Models.Database;
+using FictionArchive.Service.UserService.Services;
+
+namespace FictionArchive.Service.UserService.GraphQL;
+
+public class Mutation
+{
+    public async Task<User> RegisterUser(string username, string email, string oAuthProviderId,
+        string? inviterOAuthProviderId, UserManagementService userManagementService)
+    {
+        return await userManagementService.RegisterUser(username, email, oAuthProviderId, inviterOAuthProviderId);
+    }
+}

FictionArchive.Service.UserService/GraphQL/Query.cs

@@ -0,0 +1,12 @@
+using FictionArchive.Service.UserService.Models.Database;
+using FictionArchive.Service.UserService.Services;
+
+namespace FictionArchive.Service.UserService.GraphQL;
+
+public class Query
+{
+    public async Task<IQueryable<User>> GetUsers(UserManagementService userManagementService)
+    {
+        return userManagementService.GetUsers();
+    }
+}

FictionArchive.Service.UserService/Migrations/20251122034145_Initial.Designer.cs

@@ -0,0 +1,77 @@
+// <auto-generated />
+using System;
+using FictionArchive.Service.UserService.Services;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using NodaTime;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FictionArchive.Service.UserService.Migrations
+{
+    [DbContext(typeof(UserServiceDbContext))]
+    [Migration("20251122034145_Initial")]
+    partial class Initial
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.11")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("FictionArchive.Service.UserService.Models.Database.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<Instant>("CreatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("Disabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid?>("InviterId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Instant>("LastUpdatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("OAuthProviderId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("InviterId");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("FictionArchive.Service.UserService.Models.Database.User", b =>
+                {
+                    b.HasOne("FictionArchive.Service.UserService.Models.Database.User", "Inviter")
+                        .WithMany()
+                        .HasForeignKey("InviterId");
+
+                    b.Navigation("Inviter");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FictionArchive.Service.UserService/Migrations/20251122034145_Initial.cs

@@ -0,0 +1,51 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using NodaTime;
+
+#nullable disable
+
+namespace FictionArchive.Service.UserService.Migrations
+{
+    /// <inheritdoc />
+    public partial class Initial : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Users",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    Username = table.Column<string>(type: "text", nullable: false),
+                    Email = table.Column<string>(type: "text", nullable: false),
+                    OAuthProviderId = table.Column<string>(type: "text", nullable: false),
+                    Disabled = table.Column<bool>(type: "boolean", nullable: false),
+                    InviterId = table.Column<Guid>(type: "uuid", nullable: true),
+                    CreatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
+                    LastUpdatedTime = table.Column<Instant>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Users", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Users_Users_InviterId",
+                        column: x => x.InviterId,
+                        principalTable: "Users",
+                        principalColumn: "Id");
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Users_InviterId",
+                table: "Users",
+                column: "InviterId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Users");
+        }
+    }
+}

FictionArchive.Service.UserService/Migrations/20251122040724_UniqueOAuthProviderId.Designer.cs

@@ -0,0 +1,80 @@
+// <auto-generated />
+using System;
+using FictionArchive.Service.UserService.Services;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using NodaTime;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FictionArchive.Service.UserService.Migrations
+{
+    [DbContext(typeof(UserServiceDbContext))]
+    [Migration("20251122040724_UniqueOAuthProviderId")]
+    partial class UniqueOAuthProviderId
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.11")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("FictionArchive.Service.UserService.Models.Database.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<Instant>("CreatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("Disabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid?>("InviterId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Instant>("LastUpdatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("OAuthProviderId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("InviterId");
+
+                    b.HasIndex("OAuthProviderId")
+                        .IsUnique();
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("FictionArchive.Service.UserService.Models.Database.User", b =>
+                {
+                    b.HasOne("FictionArchive.Service.UserService.Models.Database.User", "Inviter")
+                        .WithMany()
+                        .HasForeignKey("InviterId");
+
+                    b.Navigation("Inviter");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FictionArchive.Service.UserService/Migrations/20251122040724_UniqueOAuthProviderId.cs

@@ -0,0 +1,28 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FictionArchive.Service.UserService.Migrations
+{
+    /// <inheritdoc />
+    public partial class UniqueOAuthProviderId : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateIndex(
+                name: "IX_Users_OAuthProviderId",
+                table: "Users",
+                column: "OAuthProviderId",
+                unique: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropIndex(
+                name: "IX_Users_OAuthProviderId",
+                table: "Users");
+        }
+    }
+}

FictionArchive.Service.UserService/Migrations/UserServiceDbContextModelSnapshot.cs

@@ -0,0 +1,77 @@
+// <auto-generated />
+using System;
+using FictionArchive.Service.UserService.Services;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using NodaTime;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace FictionArchive.Service.UserService.Migrations
+{
+    [DbContext(typeof(UserServiceDbContext))]
+    partial class UserServiceDbContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.11")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("FictionArchive.Service.UserService.Models.Database.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<Instant>("CreatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("Disabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<Guid?>("InviterId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Instant>("LastUpdatedTime")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("OAuthProviderId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Username")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("InviterId");
+
+                    b.HasIndex("OAuthProviderId")
+                        .IsUnique();
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("FictionArchive.Service.UserService.Models.Database.User", b =>
+                {
+                    b.HasOne("FictionArchive.Service.UserService.Models.Database.User", "Inviter")
+                        .WithMany()
+                        .HasForeignKey("InviterId");
+
+                    b.Navigation("Inviter");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

FictionArchive.Service.UserService/Models/Database/User.cs

@@ -0,0 +1,20 @@
+using FictionArchive.Service.Shared.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace FictionArchive.Service.UserService.Models.Database;
+
+[Index(nameof(OAuthProviderId), IsUnique = true)]
+public class User : BaseEntity<Guid>
+{
+    public string Username { get; set; }
+    public string Email { get; set; }
+    public string OAuthProviderId { get; set; }
+    
+    
+    public bool Disabled { get; set; }
+    
+    /// <summary>
+    /// The user that generated an invite used by this user.
+    /// </summary>
+    public User? Inviter { get; set; }
+}

FictionArchive.Service.UserService/Models/IntegrationEvents/AuthUserAddedEvent.cs

@@ -0,0 +1,16 @@
+using FictionArchive.Service.Shared.Services.EventBus;
+
+namespace FictionArchive.Service.UserService.Models.IntegrationEvents;
+
+public class AuthUserAddedEvent : IIntegrationEvent
+{
+    public string OAuthProviderId { get; set; }
+    
+    public string InviterOAuthProviderId { get; set; }
+
+    // The email of the user that created the event
+    public string EventUserEmail { get; set; }
+
+    // The username of the user that created the event
+    public string EventUserUsername { get; set; }
+}

FictionArchive.Service.UserService/Program.cs

@@ -0,0 +1,52 @@
+using FictionArchive.Service.Shared.Extensions;
+using FictionArchive.Service.Shared.Services.EventBus.Implementations;
+using FictionArchive.Service.UserService.GraphQL;
+using FictionArchive.Service.UserService.Models.IntegrationEvents;
+using FictionArchive.Service.UserService.Services;
+using FictionArchive.Service.UserService.Services.EventHandlers;
+
+namespace FictionArchive.Service.UserService;
+
+public class Program
+{
+    public static void Main(string[] args)
+    {
+        var builder = WebApplication.CreateBuilder(args);
+        
+        #region Event Bus
+
+        builder.Services.AddRabbitMQ(opt =>
+        {
+            builder.Configuration.GetSection("RabbitMQ").Bind(opt);
+        })
+        .Subscribe<AuthUserAddedEvent, AuthUserAddedEventHandler>();
+        
+        #endregion
+        
+        #region GraphQL
+        
+        builder.Services.AddDefaultGraphQl<Query, Mutation>();
+        
+        #endregion
+        
+        builder.Services.RegisterDbContext<UserServiceDbContext>(builder.Configuration.GetConnectionString("DefaultConnection"));
+        builder.Services.AddTransient<UserManagementService>();
+
+        builder.Services.AddHealthChecks();
+        
+        var app = builder.Build();
+        
+        // Update database
+        using (var scope = app.Services.CreateScope())
+        {
+            var dbContext = scope.ServiceProvider.GetRequiredService<UserServiceDbContext>();
+            dbContext.UpdateDatabase();
+        }
+        
+        app.MapGraphQL();
+        
+        app.MapHealthChecks("/healthz");
+
+        app.Run();
+    }
+}

FictionArchive.Service.UserService/Properties/launchSettings.json

@@ -0,0 +1,39 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:20480",
+      "sslPort": 44309
+    }
+  },
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "http://localhost:5145",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "graphql",
+      "applicationUrl": "https://localhost:7157;http://localhost:5145",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

FictionArchive.Service.UserService/Services/EventHandlers/AuthUserAddedEventHandler.cs

@@ -0,0 +1,23 @@
+using FictionArchive.Service.Shared.Services.EventBus;
+using FictionArchive.Service.UserService.Models.IntegrationEvents;
+using FictionArchive.Service.UserService.Models.Database;
+using Microsoft.EntityFrameworkCore; // Add this line to include the UserModel
+
+namespace FictionArchive.Service.UserService.Services.EventHandlers;
+
+public class AuthUserAddedEventHandler : IIntegrationEventHandler<AuthUserAddedEvent>
+{
+    private readonly UserManagementService _userManagementService;
+    private readonly ILogger<AuthUserAddedEventHandler> _logger;
+
+    public AuthUserAddedEventHandler(UserServiceDbContext dbContext, ILogger<AuthUserAddedEventHandler> logger, UserManagementService userManagementService)
+    {
+        _logger = logger;
+        _userManagementService = userManagementService;
+    }
+
+    public async Task Handle(AuthUserAddedEvent @event)
+    {
+        await _userManagementService.RegisterUser(@event.EventUserUsername, @event.EventUserEmail, @event.OAuthProviderId, @event.InviterOAuthProviderId);
+    }
+}

FictionArchive.Service.UserService/Services/UserManagementService.cs

@@ -0,0 +1,45 @@
+using FictionArchive.Service.UserService.Models.Database;
+using Microsoft.EntityFrameworkCore;
+
+namespace FictionArchive.Service.UserService.Services;
+
+public class UserManagementService
+{
+    private readonly ILogger<UserManagementService> _logger;
+    private readonly UserServiceDbContext _dbContext;
+
+    public UserManagementService(UserServiceDbContext dbContext, ILogger<UserManagementService> logger)
+    {
+        _dbContext = dbContext;
+        _logger = logger;
+    }
+
+    public async Task<User> RegisterUser(string username, string email, string oAuthProviderId,
+        string? inviterOAuthProviderId)
+    {
+        var newUser = new User();
+        User? inviter =
+            await _dbContext.Users.FirstOrDefaultAsync(user => user.OAuthProviderId == inviterOAuthProviderId);
+        if (inviter == null && inviterOAuthProviderId != null)
+        {
+            _logger.LogCritical(
+                "A user with OAuthProviderId {OAuthProviderId} was marked as having inviter with OAuthProviderId {inviterOAuthProviderId}, but no user was found with that value.",
+                inviterOAuthProviderId, inviterOAuthProviderId);
+            newUser.Disabled = true;
+        }
+
+        newUser.Username = username;
+        newUser.Email = email;
+        newUser.OAuthProviderId = oAuthProviderId;
+
+        _dbContext.Users.Add(newUser); // Add the new user to the DbContext
+        await _dbContext.SaveChangesAsync(); // Save changes to the database
+        
+        return newUser;
+    }
+
+    public IQueryable<User> GetUsers()
+    {
+        return _dbContext.Users.AsQueryable();
+    }
+}

FictionArchive.Service.UserService/Services/UserServiceDbContext.cs

@@ -0,0 +1,14 @@
+using FictionArchive.Service.Shared.Services.Database;
+using FictionArchive.Service.UserService.Models.Database;
+using Microsoft.EntityFrameworkCore;
+
+namespace FictionArchive.Service.UserService.Services;
+
+public class UserServiceDbContext : FictionArchiveDbContext
+{
+    public DbSet<User> Users { get; set; }
+    
+    public UserServiceDbContext(DbContextOptions options, ILogger<UserServiceDbContext> logger) : base(options, logger)
+    {
+    }
+}

FictionArchive.Service.UserService/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

FictionArchive.Service.UserService/appsettings.json

@@ -0,0 +1,16 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "ConnectionStrings": {
+    "DefaultConnection": "Host=localhost;Database=FictionArchive_UserService;Username=postgres;password=postgres"
+  },
+  "RabbitMQ": {
+    "ConnectionString": "amqp://localhost",
+    "ClientIdentifier": "UserService"
+  },
+  "AllowedHosts": "*"
+}

FictionArchive.sln

@@ -10,6 +10,17 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FictionArchive.Service.Tran
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FictionArchive.Service.Shared", "FictionArchive.Service.Shared\FictionArchive.Service.Shared.csproj", "{82638874-304C-43E6-8EFA-8AD4C41C4435}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FictionArchive.Service.SchedulerService", "FictionArchive.Service.SchedulerService\FictionArchive.Service.SchedulerService.csproj", "{6813A8AD-A071-4F86-B227-BC4A5BCD7F3C}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FictionArchive.Service.UserService", "FictionArchive.Service.UserService\FictionArchive.Service.UserService.csproj", "{EE4D4795-2F79-4614-886D-AF8DA77120AC}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FictionArchive.Service.AuthenticationService", "FictionArchive.Service.AuthenticationService\FictionArchive.Service.AuthenticationService.csproj", "{70C4AE82-B01E-421D-B590-C0F47E63CD0C}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{35C67E32-A17F-4EAB-B141-88AFCE11FF9C}"
+	ProjectSection(SolutionItems) = preProject
+		compose.yaml = compose.yaml
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -36,5 +47,17 @@ Global
 		{82638874-304C-43E6-8EFA-8AD4C41C4435}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{82638874-304C-43E6-8EFA-8AD4C41C4435}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{82638874-304C-43E6-8EFA-8AD4C41C4435}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6813A8AD-A071-4F86-B227-BC4A5BCD7F3C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6813A8AD-A071-4F86-B227-BC4A5BCD7F3C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6813A8AD-A071-4F86-B227-BC4A5BCD7F3C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6813A8AD-A071-4F86-B227-BC4A5BCD7F3C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EE4D4795-2F79-4614-886D-AF8DA77120AC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EE4D4795-2F79-4614-886D-AF8DA77120AC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EE4D4795-2F79-4614-886D-AF8DA77120AC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EE4D4795-2F79-4614-886D-AF8DA77120AC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{70C4AE82-B01E-421D-B590-C0F47E63CD0C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{70C4AE82-B01E-421D-B590-C0F47E63CD0C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{70C4AE82-B01E-421D-B590-C0F47E63CD0C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{70C4AE82-B01E-421D-B590-C0F47E63CD0C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal