Разделение

backend/src/Modules/Conversations/Application/Abstractions/IUserDeleterService.cs

@@ -0,0 +1,11 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using Knot.Shared.Kernel;
+
+namespace Knot.Modules.Conversations.Application.Abstractions;
+
+public interface IUserDeleterService
+{
+    Task<Result> DeleteUserAsync(Guid userId, CancellationToken cancellationToken);
+}

backend/src/Modules/Conversations/DependencyInjection.cs

@@ -1,3 +1,4 @@
+using Knot.Contracts.Conversations.Application.Abstractions;
 using Knot.Contracts.Messaging.Application.Abstractions;
 using Knot.Contracts.Messaging.Domain;
 using Knot.Modules.Conversations.Application.Abstractions;
@@ -8,6 +9,7 @@ using Knot.Shared.Kernel;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using ConversationsAbstractions = Knot.Modules.Conversations.Application.Abstractions;
 
 namespace Knot.Modules.Conversations;
 
@@ -22,28 +24,22 @@ public static class DependencyInjection
         services.AddDbContext<ChatsDbContext>(options =>
             options.UseNpgsql(connectionString));
 
-        // MongoDB Setup for Messages
         ConversationsMongoDbMapConfigurator.Configure();
 
         var mongoConnectionString = configuration.GetConnectionString("MongoConnection") ?? "mongodb://localhost:27017";
 
-        // Registration
-        services.AddScoped<IChatsUnitOfWork>(sp => sp.GetRequiredService<ChatsDbContext>());
+        services.AddScoped<ConversationsAbstractions.IChatsUnitOfWork>(sp => sp.GetRequiredService<ChatsDbContext>());
         services.AddScoped<IChatRepository, ChatRepository>();
         services.AddScoped<IFolderRepository, FolderRepository>();
         services.AddScoped<IUserChatSettingsRepository, UserChatSettingsRepository>();
         services.AddScoped<IUserFolderSettingsRepository, UserFolderSettingsRepository>();
 
-        // Messaging Repository - registered in Messaging module
-        // services.AddScoped<IMessageRepository, MessageRepository>();
-
-        // MediatR
         services.AddMediatR(config =>
             config.RegisterServicesFromAssembly(typeof(DependencyInjection).Assembly));
 
         services.AddScoped<Knot.Contracts.Messaging.Application.Abstractions.IChatAccessProvider, Knot.Modules.Conversations.Infrastructure.Services.ChatAccessProvider>();
         services.AddScoped<Knot.Contracts.Messaging.Application.Abstractions.IMessageNotifier, Knot.Modules.Conversations.Infrastructure.SignalR.MessageNotifier>();
-        services.AddScoped<IUserStatusService, Knot.Modules.Conversations.Infrastructure.Services.UserStatusService>();
+        services.AddScoped<ConversationsAbstractions.IUserStatusService, Knot.Modules.Conversations.Infrastructure.Services.UserStatusService>();
         return services;
     }
 }

backend/src/Modules/Conversations/Infrastructure/Persistence/ChatQueryService.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Knot.Contracts.Conversations.Abstractions;
+using Microsoft.EntityFrameworkCore;
+
+namespace Knot.Modules.Conversations.Infrastructure.Persistence;
+
+public sealed class ChatQueryService : IChatQueryService
+{
+    private readonly ChatsDbContext _context;
+
+    public ChatQueryService(ChatsDbContext context)
+    {
+        _context = context;
+    }
+
+    public async Task<List<ChatInfo>> GetAllChatsAsync(CancellationToken cancellationToken)
+    {
+        var chats = await _context.Chats.AsNoTracking().ToListAsync(cancellationToken);
+        return chats.Select(c => new ChatInfo(c.Id, c.Avatar)).ToList();
+    }
+}

backend/src/Modules/Conversations/Infrastructure/Persistence/ConversationsDbContext.cs

@@ -1,22 +1,23 @@
-using MediatR;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Diagnostics;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Knot.Contracts.Conversations.Application.Abstractions;
 using Knot.Modules.Conversations.Application.Abstractions;
 using Knot.Modules.Conversations.Domain;
 using Knot.Shared.Kernel;
 using Knot.Shared.Kernel.Security;
-using System.Linq;
-using System;
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Diagnostics;
 
 namespace Knot.Modules.Conversations.Infrastructure.Persistence;
 
 /// <summary>
 /// Контекст базы данных для модуля чатов.
 /// </summary>
-public sealed class ChatsDbContext : DbContext, IChatsUnitOfWork
+public sealed class ChatsDbContext : DbContext, Knot.Modules.Conversations.Application.Abstractions.IChatsUnitOfWork
 {
     private readonly IMediator _mediator;
     private readonly IEncryptionService _encryptionService;
@@ -69,7 +70,7 @@ public sealed class ChatsDbContext : DbContext, IChatsUnitOfWork
             builder.ToTable("UserChatSettings");
             builder.HasKey(s => s.Id);
             builder.HasIndex(s => new { s.UserId, s.ChatId }).IsUnique();
-            
+
             builder.Property(s => s.FolderIds)
                 .HasConversion(
                     v => string.Join(',', v),