[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/Models/IntegrationEvents/ChapterPullRequestedEvent.cs

@@ -2,7 +2,7 @@ using FictionArchive.Service.Shared.Services.EventBus;
 
 namespace FictionArchive.Service.NovelService.Models.IntegrationEvents;
 
-public class ChapterPullRequestedEvent : IntegrationEvent
+public class ChapterPullRequestedEvent : IIntegrationEvent
 {
     public uint NovelId { get; set; }
     public uint ChapterNumber { get; set; }

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

@@ -2,7 +2,7 @@ using FictionArchive.Service.Shared.Services.EventBus;
 
 namespace FictionArchive.Service.NovelService.Models.IntegrationEvents;
 
-public class NovelUpdateRequestedEvent : IntegrationEvent
+public class NovelUpdateRequestedEvent : IIntegrationEvent
 {
     public string NovelUrl { get; set; }
 }

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

@@ -3,7 +3,7 @@ using FictionArchive.Service.Shared.Services.EventBus;
 
 namespace FictionArchive.Service.NovelService.Models.IntegrationEvents;
 
-public class TranslationRequestCompletedEvent : IntegrationEvent
+public class TranslationRequestCompletedEvent : IIntegrationEvent
 {
     /// <summary>
     /// Maps this event back to a triggering request.

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

@@ -3,7 +3,7 @@ using FictionArchive.Service.Shared.Services.EventBus;
 
 namespace FictionArchive.Service.NovelService.Models.IntegrationEvents;
 
-public class TranslationRequestCreatedEvent : IntegrationEvent
+public class TranslationRequestCreatedEvent : IIntegrationEvent
 {
     public Guid TranslationRequestId { get; set; }
     public Language From { get; set; }

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/Services/EventBus/EventBusBuilder.cs

@@ -16,7 +16,7 @@ public class EventBusBuilder<TEventBus> where TEventBus : class, IEventBus
         _services.AddSingleton<SubscriptionManager>(_subscriptionManager);
     }
 
-    public EventBusBuilder<TEventBus> Subscribe<TEvent, TEventHandler>() where TEvent : IntegrationEvent where TEventHandler : class, IIntegrationEventHandler<TEvent>
+    public EventBusBuilder<TEventBus> Subscribe<TEvent, TEventHandler>() where TEvent : IIntegrationEvent where TEventHandler : class, IIntegrationEventHandler<TEvent>
     {
         _services.AddKeyedTransient<IIntegrationEventHandler, TEventHandler>(typeof(TEvent).Name);
         _subscriptionManager.RegisterSubscription<TEvent>();

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

@@ -2,5 +2,6 @@ namespace FictionArchive.Service.Shared.Services.EventBus;
 
 public interface IEventBus
 {
-    Task Publish<TEvent>(TEvent integrationEvent) where TEvent : IntegrationEvent;
+    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

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

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

@@ -22,6 +22,8 @@ public class RabbitMQEventBus : IEventBus, IHostedService
     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)
     {
@@ -33,18 +35,28 @@ public class RabbitMQEventBus : IEventBus, IHostedService
         _jsonSerializerSettings = new JsonSerializerSettings().ConfigureForNodaTime(DateTimeZoneProviders.Tzdb);
     }
 
-    public async Task Publish<TEvent>(TEvent integrationEvent) where TEvent : IntegrationEvent
+    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();
-        
-        // Set integration event values
-        integrationEvent.CreatedAt = Instant.FromDateTimeUtc(DateTime.UtcNow);
-        integrationEvent.EventId = Guid.NewGuid();
-        
         var body = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(integrationEvent));
-        await channel.BasicPublishAsync(ExchangeName, routingKey, true, body);
+        
-        _logger.LogInformation("Published event {EventName}", routingKey);
+        // 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)
@@ -65,14 +77,14 @@ public class RabbitMQEventBus : IEventBus, IHostedService
                     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);
                 }
-                
-                await channel.BasicConsumeAsync(_options.ClientIdentifier, false, consumer, cancellationToken: cancellationToken);
 
                 _logger.LogInformation("RabbitMQ EventBus started.");
             }
@@ -101,7 +113,7 @@ public class RabbitMQEventBus : IEventBus, IHostedService
             }
             
             var eventBody = Encoding.UTF8.GetString(@event.Body.Span);
-            var eventObject = JsonConvert.DeserializeObject(eventBody, _subscriptionManager.Subscriptions[eventName], _jsonSerializerSettings) as IntegrationEvent;
+            var eventObject = JsonConvert.DeserializeObject(eventBody, _subscriptionManager.Subscriptions[eventName], _jsonSerializerSettings) as IIntegrationEvent;
             
             using var scope = _serviceScopeFactory.CreateScope();
 

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

@@ -1,9 +0,0 @@
-using NodaTime;
-
-namespace FictionArchive.Service.Shared.Services.EventBus;
-
-public abstract class IntegrationEvent
-{
-    public Guid EventId { get; set; }
-    public Instant CreatedAt { get; set; }
-}

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/Models/IntegrationEvents/TranslationRequestCompletedEvent.cs

@@ -4,7 +4,7 @@ using FictionArchive.Service.TranslationService.Models.Enums;
 
 namespace FictionArchive.Service.TranslationService.Models.IntegrationEvents;
 
-public class TranslationRequestCompletedEvent : IntegrationEvent
+public class TranslationRequestCompletedEvent : IIntegrationEvent
 {
     /// <summary>
     /// Maps this event back to a triggering request.

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

@@ -3,7 +3,7 @@ using FictionArchive.Service.Shared.Services.EventBus;
 
 namespace FictionArchive.Service.TranslationService.Models.IntegrationEvents;
 
-public class TranslationRequestCreatedEvent : IntegrationEvent
+public class TranslationRequestCreatedEvent : IIntegrationEvent
 {
     public Guid TranslationRequestId { get; set; }
     public Language From { get; set; }

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