✨ Pusher service

2025-07-12 23:31:21 +08:00
parent e1b47bc7d1
commit 4a7f2e18b3
16 changed files with 563 additions and 46 deletions
--- a/DysonNetwork.Pusher/Startup/ServiceCollectionExtensions.cs
+++ b/DysonNetwork.Pusher/Startup/ServiceCollectionExtensions.cs
@ -0,0 +1,138 @@
+using System.Text.Json;
+using System.Threading.RateLimiting;
+using DysonNetwork.Pusher.Email;
+using DysonNetwork.Pusher.Notification;
+using DysonNetwork.Pusher.Services;
+using DysonNetwork.Shared.Cache;
+using Microsoft.AspNetCore.RateLimiting;
+using Microsoft.OpenApi.Models;
+using NodaTime;
+using NodaTime.Serialization.SystemTextJson;
+using StackExchange.Redis;
+
+namespace DysonNetwork.Pusher.Startup;
+
+public static class ServiceCollectionExtensions
+{
+    public static IServiceCollection AddAppServices(this IServiceCollection services, IConfiguration configuration)
+    {
+        services.AddDbContext<AppDatabase>();
+        services.AddSingleton<IConnectionMultiplexer>(_ =>
+        {
+            var connection = configuration.GetConnectionString("FastRetrieve")!;
+            return ConnectionMultiplexer.Connect(connection);
+        });
+        services.AddSingleton<IClock>(SystemClock.Instance);
+        services.AddHttpContextAccessor();
+        services.AddSingleton<ICacheService, CacheServiceRedis>();
+
+        services.AddHttpClient();
+
+        // Register gRPC services
+        services.AddGrpc(options =>
+        {
+            options.EnableDetailedErrors = true; // Will be adjusted in Program.cs
+            options.MaxReceiveMessageSize = 16 * 1024 * 1024; // 16MB
+            options.MaxSendMessageSize = 16 * 1024 * 1024; // 16MB
+        });
+        
+        // Register gRPC reflection for service discovery
+        services.AddGrpc();
+
+        // Register gRPC services
+        services.AddScoped<PusherServiceGrpc>();
+
+        // Register OIDC services
+        services.AddControllers().AddJsonOptions(options =>
+        {
+            options.JsonSerializerOptions.PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower;
+            options.JsonSerializerOptions.DictionaryKeyPolicy = JsonNamingPolicy.SnakeCaseLower;
+
+            options.JsonSerializerOptions.ConfigureForNodaTime(DateTimeZoneProviders.Tzdb);
+        });
+
+        return services;
+    }
+
+    public static IServiceCollection AddAppRateLimiting(this IServiceCollection services)
+    {
+        services.AddRateLimiter(o => o.AddFixedWindowLimiter(policyName: "fixed", opts =>
+        {
+            opts.Window = TimeSpan.FromMinutes(1);
+            opts.PermitLimit = 120;
+            opts.QueueLimit = 2;
+            opts.QueueProcessingOrder = QueueProcessingOrder.OldestFirst;
+        }));
+
+        return services;
+    }
+
+    public static IServiceCollection AddAppAuthentication(this IServiceCollection services)
+    {
+        services.AddCors();
+        services.AddAuthorization();
+
+        return services;
+    }
+
+    public static IServiceCollection AddAppSwagger(this IServiceCollection services)
+    {
+        services.AddEndpointsApiExplorer();
+        services.AddSwaggerGen(options =>
+        {
+            options.SwaggerDoc("v1", new OpenApiInfo
+            {
+                Version = "v1",
+                Title = "Solar Network API",
+                Description = "An open-source social network",
+                TermsOfService = new Uri("https://solsynth.dev/terms"),
+                License = new OpenApiLicense
+                {
+                    Name = "APGLv3",
+                    Url = new Uri("https://www.gnu.org/licenses/agpl-3.0.html")
+                }
+            });
+            options.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme
+            {
+                In = ParameterLocation.Header,
+                Description = "Please enter a valid token",
+                Name = "Authorization",
+                Type = SecuritySchemeType.Http,
+                BearerFormat = "JWT",
+                Scheme = "Bearer"
+            });
+            options.AddSecurityRequirement(new OpenApiSecurityRequirement
+            {
+                {
+                    new OpenApiSecurityScheme
+                    {
+                        Reference = new OpenApiReference
+                        {
+                            Type = ReferenceType.SecurityScheme,
+                            Id = "Bearer"
+                        }
+                    },
+                    []
+                }
+            });
+        });
+        services.AddOpenApi();
+
+        return services;
+    }
+
+    public static IServiceCollection AddAppFlushHandlers(this IServiceCollection services)
+    {
+        services.AddSingleton<FlushBufferService>();
+
+        return services;
+    }
+
+    public static IServiceCollection AddAppBusinessServices(this IServiceCollection services)
+    {
+        services.AddScoped<EmailService>();
+        services.AddScoped<PushService>();
+
+        return services;
+    }
+}