Merge pull request 'feature/FA-13_ApiGateway' (#30) from feature/FA-13_ApiGateway into master

Reviewed-on: #30

FictionArchive.API/Controllers/TestController.cs

@@ -1,75 +0,0 @@
-using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.EntityFrameworkCore;
-
-namespace FictionArchive.API.Controllers
-{
-    [Route("api/[controller]")]
-    [ApiController]
-    public class TestController : ControllerBase
-    {
-        /*private readonly FictionArchiveDbContext _dbContext;
-        private readonly ISourceAdapter _novelpiaAdapter;
-        private readonly ITranslationEngineAdapter _translationEngine;
-
-        public TestController(ISourceAdapter novelpiaAdapter, FictionArchiveDbContext dbContext, ITranslationEngineAdapter translationEngine)
-        {
-            _novelpiaAdapter = novelpiaAdapter;
-            _dbContext = dbContext;
-            _translationEngine = translationEngine;
-        }
-
-        [HttpGet("GetNovel")]
-        public async Task<Novel> GetNovel(string novelUrl)
-        {
-            var novel = await _novelpiaAdapter.GetMetadata(novelUrl);
-            novel.Source = new Source()
-            {
-                Name = "Novelpia",
-                Id = 1,
-                Url = "https://novelpia.com"
-            };
-            _dbContext.Novels.Add(novel);
-            await _dbContext.SaveChangesAsync();
-            return novel;
-        }
-        
-        [HttpGet("GetChapter")]
-        public async Task<string> GetChapter(uint novelId, uint chapterNumber)
-        {
-            var novel = await _dbContext.Novels.Include(n => n.Chapters).ThenInclude(c => c.Translations).FirstOrDefaultAsync(n => n.Id == novelId);
-            var chapter = novel.Chapters.FirstOrDefault(c => c.Order == chapterNumber);
-            var rawChapter = await _novelpiaAdapter.GetRawChapter(chapter.Url);
-            chapter.Translations.Add(new ChapterTranslation()
-            {
-                Language = novel.RawLanguage,
-                Body =  rawChapter
-            });
-            await _dbContext.SaveChangesAsync();
-            return rawChapter;
-        }
-
-        [HttpPost("TranslateChapter")]
-        public async Task<ChapterTranslation> TranslateChapter(uint novelId, uint chapterNumber, Language to)
-        {
-            var novel = await _dbContext.Novels.Include(n => n.Chapters)
-                .ThenInclude(c => c.Translations).FirstOrDefaultAsync(novel => novel.Id == novelId);
-            var chapter = novel.Chapters.FirstOrDefault(c => c.Order == chapterNumber);
-            var chapterRaw = chapter.Translations.FirstOrDefault(ct => ct.Language == novel.RawLanguage);
-            var newTranslation = new ChapterTranslation()
-            {
-                Language = to,
-                TranslationEngine = new TranslationEngine()
-                {
-                    Name = "DeepL"
-                }
-            };
-            var translation = await _translationEngine.GetTranslation(chapterRaw.Body, novel.RawLanguage, to);
-            newTranslation.Body = translation;
-            chapter.Translations.Add(newTranslation);
-            await _dbContext.SaveChangesAsync();
-
-            return newTranslation;
-        }*/
-    }
-}

FictionArchive.API/FictionArchive.API.csproj

@@ -11,6 +11,7 @@
         <PackageReference Include="HotChocolate.AspNetCore" Version="15.1.11" />
         <PackageReference Include="HotChocolate.Data" Version="15.1.11" />
         <PackageReference Include="HotChocolate.Data.EntityFramework" Version="15.1.11" />
+        <PackageReference Include="HotChocolate.Fusion" Version="15.1.11" />
         <PackageReference Include="HotChocolate.Types.Scalars" Version="15.1.11" />
         <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.11">
           <PrivateAssets>all</PrivateAssets>
@@ -28,8 +29,11 @@
     </ItemGroup>
 
     <ItemGroup>
-      <Folder Include="Controllers\" />
       <Folder Include="GraphQL\" />
     </ItemGroup>
 
+    <ItemGroup>
+      <ProjectReference Include="..\FictionArchive.Service.Shared\FictionArchive.Service.Shared.csproj" />
+    </ItemGroup>
+
 </Project>

FictionArchive.API/Program.cs

@@ -1,3 +1,5 @@
+using FictionArchive.Service.Shared.Extensions;
+
 namespace FictionArchive.API;
 
 public class Program
@@ -6,38 +8,26 @@ public class Program
     {
         var builder = WebApplication.CreateBuilder(args);
 
-        // Add services to the container.
-
-        // OpenAPI & REST
-        builder.Services.AddControllers();
-        // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
-        builder.Services.AddEndpointsApiExplorer();
-        builder.Services.AddSwaggerGen();
-        
-        builder.Services.AddMemoryCache();
-
         builder.Services.AddHealthChecks();
         
+        #region Fusion Gateway
+
+        builder.Services.AddHttpClient("Fusion");
+
+        builder.Services
+            .AddFusionGatewayServer()
+            .ConfigureFromFile("gateway.fgp")
+            .CoreBuilder.ApplySaneDefaults();
+        
+        #endregion
+
         var app = builder.Build();
 
-        // Configure the HTTP request pipeline.
-        if (app.Environment.IsDevelopment())
-        {
-            app.UseSwagger();
-            app.UseSwaggerUI();
-        }
-
         app.UseHttpsRedirection();
         
-        app.UseAuthentication();
-
-        app.UseAuthorization();
-
-        app.MapGraphQL();
-        
         app.MapHealthChecks("/healthz");
 
-        app.MapControllers();
+        app.MapGraphQL();
 
         app.Run();
     }

FictionArchive.API/Properties/launchSettings.json

@@ -23,7 +23,7 @@
       "commandName": "Project",
       "dotnetRunMessages": true,
       "launchBrowser": true,
-      "launchUrl": "swagger",
+      "launchUrl": "graphql",
       "applicationUrl": "https://localhost:7063;http://localhost:5234",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"

FictionArchive.API/build_gateway.bat

@@ -0,0 +1,99 @@
+@echo off
+setlocal enabledelayedexpansion
+
+set ROOT=%~dp0
+
+for %%A in ("%ROOT%..") do set SERVICES_DIR=%%~fA\
+
+REM ----------------------------------------
+REM   List of project names to skip
+REM   (space-separated, match folder names exactly)
+REM ----------------------------------------
+set SKIP_PROJECTS=FictionArchive.Service.Shared FictionArchive.Service.AuthenticationService
+
+echo ----------------------------------------
+echo   Finding GraphQL services...
+echo ----------------------------------------
+
+set SERVICE_LIST=
+
+for /d %%F in ("%SERVICES_DIR%FictionArchive.Service.*") do (
+    set "PROJECT_NAME=%%~nxF"
+    set "SKIP=0"
+
+    REM Check if this project name is in the skip list
+    for %%X in (%SKIP_PROJECTS%) do (
+        if /I "!PROJECT_NAME!"=="%%X" (
+            set "SKIP=1"
+        )
+    )
+
+    if !SKIP!==0 (
+        echo Found service: !PROJECT_NAME!
+        set SERVICE_LIST=!SERVICE_LIST! %%F
+    ) else (
+        echo Skipping service: !PROJECT_NAME!
+    )
+)
+
+echo:
+echo ----------------------------------------
+echo   Exporting schemas and packing subgraphs...
+echo ----------------------------------------
+
+for %%S in (%SERVICE_LIST%) do (
+    echo Processing service folder: %%S
+    pushd "%%S"
+
+    echo Running schema export...
+    dotnet run -- schema export --output schema.graphql
+    if errorlevel 1 (
+        echo ERROR during schema export in %%S
+        popd
+        exit /b 1
+    )
+
+    echo Running fusion subgraph pack...
+    fusion subgraph pack
+    if errorlevel 1 (
+        echo ERROR during subgraph pack in %%S
+        popd
+        exit /b 1
+    )
+
+    popd
+    echo Completed: %%S
+    echo.
+)
+
+echo ----------------------------------------
+echo   Running fusion compose...
+echo ----------------------------------------
+
+pushd "%ROOT%"
+
+if exist gateway.fgp del gateway.fgp
+
+for %%S in (%SERVICE_LIST%) do (
+    REM Extract the full folder name WITH dots preserved
+    set "SERVICE_NAME=%%~nxS"
+
+    echo Composing subgraph: !SERVICE_NAME!
+
+    fusion compose -p gateway.fgp -s "..\!SERVICE_NAME!"
+    if errorlevel 1 (
+        echo ERROR during fusion compose
+        popd
+        exit /b 1
+    )
+)
+
+popd
+
+
+echo ----------------------------------------
+echo   Fusion build complete!
+echo ----------------------------------------
+
+endlocal
+exit /b 0

FictionArchive.API/build_gateway.sh

@@ -0,0 +1,104 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+###############################################
+# Resolve important directories
+###############################################
+
+# Directory where this script lives
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+# Services live one directory above the script's directory
+SERVICES_DIR="$(cd "$ROOT/.." && pwd)"
+
+###############################################
+# Skip list (folder names, match exactly)
+###############################################
+SKIP_PROJECTS=(
+    "FictionArchive.Service.Shared"
+    "FictionArchive.Service.Legacy"
+)
+
+echo "----------------------------------------"
+echo "  Finding GraphQL services..."
+echo "----------------------------------------"
+
+SERVICE_LIST=()
+
+# Convert skip projects into a single searchable string
+SKIP_STRING=" ${SKIP_PROJECTS[*]} "
+
+# Find service directories
+shopt -s nullglob
+for FOLDER in "$SERVICES_DIR"/FictionArchive.Service.*; do
+    [ -d "$FOLDER" ] || continue
+
+    PROJECT_NAME="$(basename "$FOLDER")"
+
+    # Skip entries that match the skip list
+    if [[ "$SKIP_STRING" == *" $PROJECT_NAME "* ]]; then
+        echo "Skipping service: $PROJECT_NAME"
+        continue
+    fi
+
+    echo "Found service: $PROJECT_NAME"
+    SERVICE_LIST+=("$FOLDER")
+done
+shopt -u nullglob
+
+echo
+echo "----------------------------------------"
+echo "  Exporting schemas and packing subgraphs..."
+echo "----------------------------------------"
+
+for SERVICE in "${SERVICE_LIST[@]}"; do
+    PROJECT_NAME="$(basename "$SERVICE")"
+
+    echo "Processing service: $PROJECT_NAME"
+    pushd "$SERVICE" >/dev/null
+
+    echo "Building service..."
+    dotnet build -c Release >/dev/null
+
+    # Automatically detect built DLL in bin/Release/<TFM>/
+    DLL_PATH="$(find "bin/Release" -maxdepth 3 -name '*.dll' | head -n 1)"
+    if [[ -z "$DLL_PATH" ]]; then
+        echo "ERROR: Could not locate DLL for $PROJECT_NAME"
+        popd >/dev/null
+        exit 1
+    fi
+
+    echo "Running schema export..."
+    dotnet exec "$DLL_PATH" schema export --output schema.graphql
+
+    echo "Running subgraph pack..."
+    fusion subgraph pack
+
+    popd >/dev/null
+    echo "Completed: $PROJECT_NAME"
+    echo
+done
+
+echo "----------------------------------------"
+echo "  Running fusion compose..."
+echo "----------------------------------------"
+
+pushd "$ROOT" >/dev/null
+
+# Remove old composition file
+rm -f gateway.fgp
+
+for SERVICE in "${SERVICE_LIST[@]}"; do
+    SERVICE_NAME="$(basename "$SERVICE")"
+
+    echo "Composing subgraph: $SERVICE_NAME"
+
+    # Note: Fusion compose must reference parent dir (services live above ROOT)
+    fusion compose -p gateway.fgp -s "../$SERVICE_NAME"
+done
+
+popd >/dev/null
+
+echo "----------------------------------------"
+echo "  Fusion build complete!"
+echo "----------------------------------------"

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

@@ -8,6 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
+        <PackageReference Include="HotChocolate.AspNetCore.CommandLine" Version="15.1.11" />
         <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.11">
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

FictionArchive.Service.NovelService/Program.cs

@@ -77,6 +77,6 @@ public class Program
         
         app.MapGraphQL();
 
-        app.Run();
+        app.RunWithGraphQLCommands(args);
     }
 }

FictionArchive.Service.NovelService/subgraph-config.json

@@ -0,0 +1,6 @@
+{
+  "subgraph": "Novels",
+  "http": {
+    "baseAddress": "http://localhost:5101/graphql"
+  }
+}

FictionArchive.Service.SchedulerService/Program.cs

@@ -69,6 +69,6 @@ public class Program
         
         app.MapGraphQL();
         
-        app.Run();
+        app.RunWithGraphQLCommands(args);
     }
 }

FictionArchive.Service.SchedulerService/subgraph-config.json

@@ -0,0 +1,6 @@
+{
+  "subgraph": "Scheduler",
+  "http": {
+    "baseAddress": "http://localhost:5213/graphql"
+  }
+}

FictionArchive.Service.Shared/Extensions/GraphQLExtensions.cs

@@ -12,7 +12,13 @@ public static class GraphQLExtensions
         return services.AddGraphQLServer()
             .AddQueryType<TQuery>()
             .AddMutationType<TMutation>()
-                .AddDiagnosticEventListener<ErrorEventListener>()
+            .ApplySaneDefaults();
+
+    }
+
+    public static IRequestExecutorBuilder ApplySaneDefaults(this IRequestExecutorBuilder builder)
+    {
+        return builder.AddDiagnosticEventListener<ErrorEventListener>()
                         .AddErrorFilter<LoggingErrorFilter>()
                         .AddType<UnsignedIntType>()
                         .AddType<InstantType>()

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

@@ -9,6 +9,7 @@
     <ItemGroup>
         <PackageReference Include="GraphQL.Server.Ui.GraphiQL" Version="8.3.3" />
         <PackageReference Include="HotChocolate.AspNetCore" Version="15.1.11" />
+        <PackageReference Include="HotChocolate.AspNetCore.CommandLine" Version="15.1.11" />
         <PackageReference Include="HotChocolate.Data.EntityFramework" Version="15.1.11" />
         <PackageReference Include="HotChocolate.Types.Scalars" Version="15.1.11" />
         <PackageReference Include="HotChocolate.Types.NodaTime" Version="15.1.11" />

FictionArchive.Service.TranslationService/Migrations/20251122225458_Initial.Designer.cs

@@ -1,4 +1,5 @@
 // <auto-generated />
+using System;
 using FictionArchive.Service.TranslationService.Services.Database;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -12,7 +13,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace FictionArchive.Service.TranslationService.Migrations
 {
     [DbContext(typeof(TranslationServiceDbContext))]
-    [Migration("20251118052322_Initial")]
+    [Migration("20251122225458_Initial")]
     partial class Initial
     {
         /// <inheritdoc />
@@ -27,11 +28,9 @@ namespace FictionArchive.Service.TranslationService.Migrations
 
             modelBuilder.Entity("FictionArchive.Service.TranslationService.Models.Database.TranslationRequest", b =>
                 {
-                    b.Property<long>("Id")
+                    b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("bigint");
+                        .HasColumnType("uuid");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
 
                     b.Property<long>("BilledCharacterCount")
                         .HasColumnType("bigint");

FictionArchive.Service.TranslationService/Migrations/20251122225458_Initial.cs

@@ -1,6 +1,6 @@
-using Microsoft.EntityFrameworkCore.Migrations;
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
 using NodaTime;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
 #nullable disable
 
@@ -16,8 +16,7 @@ namespace FictionArchive.Service.TranslationService.Migrations
                 name: "TranslationRequests",
                 columns: table => new
                 {
-                    Id = table.Column<long>(type: "bigint", nullable: false)
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                     OriginalText = table.Column<string>(type: "text", nullable: false),
                     TranslatedText = table.Column<string>(type: "text", nullable: true),
                     From = table.Column<int>(type: "integer", nullable: false),

FictionArchive.Service.TranslationService/Migrations/TranslationServiceDbContextModelSnapshot.cs

@@ -1,4 +1,5 @@
 // <auto-generated />
+using System;
 using FictionArchive.Service.TranslationService.Services.Database;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -24,11 +25,9 @@ namespace FictionArchive.Service.TranslationService.Migrations
 
             modelBuilder.Entity("FictionArchive.Service.TranslationService.Models.Database.TranslationRequest", b =>
                 {
-                    b.Property<long>("Id")
+                    b.Property<Guid>("Id")
                         .ValueGeneratedOnAdd()
-                        .HasColumnType("bigint");
+                        .HasColumnType("uuid");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<long>("Id"));
 
                     b.Property<long>("BilledCharacterCount")
                         .HasColumnType("bigint");

FictionArchive.Service.TranslationService/Program.cs

@@ -73,6 +73,6 @@ public class Program
         
         app.MapGraphQL();
 
-        app.Run();
+        app.RunWithGraphQLCommands(args);
     }
 }

FictionArchive.Service.TranslationService/subgraph-config.json

@@ -0,0 +1,6 @@
+{
+  "subgraph": "Translation",
+  "http": {
+    "baseAddress": "http://localhost:5234/graphql"
+  }
+}

FictionArchive.Service.UserService/Program.cs

@@ -47,6 +47,6 @@ public class Program
         
         app.MapHealthChecks("/healthz");
 
-        app.Run();
+        app.RunWithGraphQLCommands(args);
     }
 }

FictionArchive.Service.UserService/subgraph-config.json

@@ -0,0 +1,6 @@
+{
+  "subgraph": "User",
+  "http": {
+    "baseAddress": "http://localhost:5145/graphql"
+  }
+}

FictionArchive.sln

@@ -16,11 +16,6 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FictionArchive.Service.User
 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