Перепиливание под чистый DDD

2026-03-22 23:59:33 +03:00
parent 5da1a2f45d
commit 6e532b021d
302 changed files with 3595 additions and 3679 deletions
@@ -0,0 +1,44 @@
+using Knot.Modules.Conversations.Domain;
+using Knot.Shared.Kernel;
+
+using Knot.Modules.Conversations.Application.Abstractions;
+
+namespace Knot.Modules.Conversations.Application.Chats.Create;
+
+/// <summary>
+/// Команда для создания чата.
+/// </summary>
+public sealed record CreateChatCommand(
+    string Name,
+    ChatType Type,
+    List<Guid> MemberIds) : ICommand<Guid>;
+
+public sealed class CreateChatCommandHandler : ICommandHandler<CreateChatCommand, Guid>
+{
+    private readonly IChatRepository _chatRepository;
+    private readonly IChatsUnitOfWork _unitOfWork;
+
+    public CreateChatCommandHandler(IChatRepository chatRepository, IChatsUnitOfWork unitOfWork)
+    {
+        _chatRepository = chatRepository;
+        _unitOfWork = unitOfWork;
+    }
+
+    public async Task<Result<Guid>> Handle(CreateChatCommand request, CancellationToken cancellationToken)
+    {
+        var chat = Chat.Create(request.Name, request.Type);
+
+        for (int i = 0; i < request.MemberIds.Count; i++)
+        {
+            var userId = request.MemberIds[i];
+            var role = (i == 0) ? ChatRole.Owner : ChatRole.Member;
+            chat.AddMember(userId, role);
+        }
+
+        _chatRepository.Add(chat);
+        await _unitOfWork.SaveChangesAsync(cancellationToken);
+
+        return Result.Success(chat.Id);
+    }
+}
+