[FA-5] FileService setup, build scripts tweaked to be easier to maintain

FictionArchive.Service.FileService/Program.cs

@@ -0,0 +1,66 @@
+using Amazon.Runtime;
+using Amazon.S3;
+using FictionArchive.Common.Extensions;
+using FictionArchive.Service.FileService.Models;
+using FictionArchive.Service.Shared.Extensions;
+using FictionArchive.Service.Shared.Services.EventBus.Implementations;
+using Microsoft.Extensions.Options;
+
+namespace FictionArchive.Service.FileService;
+
+public class Program
+{
+    public static void Main(string[] args)
+    {
+        var builder = WebApplication.CreateBuilder(args);
+        builder.AddLocalAppsettings();
+        
+        builder.Services.AddControllers();
+        // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+        builder.Services.AddEndpointsApiExplorer();
+        builder.Services.AddSwaggerGen();
+
+        builder.Services.AddHealthChecks();
+        
+        #region Event Bus
+
+        builder.Services.AddRabbitMQ(opt =>
+        {
+            builder.Configuration.GetSection("RabbitMQ").Bind(opt);
+        });
+        
+        #endregion
+        
+        builder.Services.Configure<ProxyConfiguration>(builder.Configuration.GetSection("ProxyConfiguration"));
+        
+        // Add S3 Client
+        builder.Services.Configure<S3Configuration>(builder.Configuration.GetSection("S3"));
+        builder.Services.AddSingleton<AmazonS3Client>(provider =>
+        {
+            var config = provider.GetRequiredService<IOptions<S3Configuration>>().Value;
+            var s3Config = new AmazonS3Config
+            {
+                ServiceURL = config.Url, // Garage endpoint
+                ForcePathStyle = true, // REQUIRED for Garage
+                AuthenticationRegion = "garage"
+            };
+            return new AmazonS3Client(
+                new BasicAWSCredentials(config.AccessKey, config.SecretKey),
+                s3Config);
+        });
+        
+        var app = builder.Build();
+        
+        if (app.Environment.IsDevelopment())
+        {
+            app.UseSwagger();
+            app.UseSwaggerUI();
+        }
+
+        app.MapHealthChecks("/healthz");
+        
+        app.MapControllers();
+
+        app.Run();
+    }
+}