Refactor: Revert to hard deletes for messages. Remove IsDeleted flag and update repository and configurations accordingly.

Govor.Application/Interfaces/IGroupService.cs

@@ -1,9 +1,21 @@
-using Govor.Application.Interfaces.Messages;
-using Govor.Core.Models;
+using Govor.Core.Models; // For ChatGroup and User
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
 
-namespace Govor.API.Services;
+namespace Govor.Application.Interfaces; // Corrected namespace
 
-public interface IGroupService : IMessageSendingService, IMessageManagementService
+public interface IGroupService
 {
-    ChatGroup GetGroupByInvite(string code);
-}
+    Task<ChatGroup?> GetGroupByIdAsync(Guid groupId); // Added
+    Task<ChatGroup> CreateGroupAsync(string name, Guid creatorId, IEnumerable<Guid> initialMemberIds); // Added
+    Task<Result> AddUserToGroupAsync(Guid groupId, Guid userId, Guid addedByUserId); // Added
+    Task<Result> RemoveUserFromGroupAsync(Guid groupId, Guid userId, Guid removedByUserId); // Added
+    Task<Result> DeleteGroupAsync(Guid groupId, Guid userId); // Added
+    Task<List<User>> GetGroupMembersAsync(Guid groupId); // Added
+    Task<List<ChatGroup>>GetUserGroupsAsync(Guid userId); // Added to support ChatsHub group joining
+
+    // Existing method, assuming it's still relevant for group operations (e.g., joining via invite link)
+    // Consider if this should return Task<ChatGroup?> or throw if not found.
+    ChatGroup? GetGroupByInviteCode(string code); // Renamed parameter for clarity, made nullable
+}

Govor.Application/Interfaces/Messages/IChatService.cs

@@ -1,8 +0,0 @@
-namespace Govor.Application.Interfaces.Messages;
-
-public interface IChatService : IMessageSendingService, IMessageManagementService
-{
-
-}
-
-

Govor.Application/Interfaces/Messages/IMessageService.cs

@@ -0,0 +1,30 @@
+using Govor.Application.Interfaces.Messages.Parameters;
+using Govor.Core.Models; // For Result
+
+namespace Govor.Application.Interfaces.Messages;
+
+// Combining IChatService and IGroupService functionalities relevant to messages
+public interface IMessageService
+{
+    Task<SendMessageResult> SendMessageAsync(SendMessage messageParameters);
+    Task<EditMessageResult> EditMessageAsync(EditMessage messageParameters);
+    Task<DeleteMessageResult> DeleteMessageAsync(DeleteMessage messageParameters);
+
+    // Potentially other message-related methods like:
+    // Task<GetMessagesResult> GetMessagesAsync(Guid userId, Guid chatId, RecipientType chatType, int pageNumber, int pageSize);
+    // Task<Result> MarkMessageAsReadAsync(Guid userId, Guid messageId);
+}
+
+// Define specific result types for clarity, including original message for notifications if needed
+
+public record SendMessageResult(bool IsSuccess, Exception? Exception, Guid MessageId)
+    : Result(IsSuccess, Exception, MessageId);
+
+public record EditMessageResult(bool IsSuccess, Exception? Exception, Message? OriginalMessage)
+    : Result(IsSuccess, Exception, OriginalMessage?.Id ?? Guid.Empty)
+{
+    // OriginalMessage can be useful for the Hub to know details like RecipientType, RecipientId for notifications
+}
+
+public record DeleteMessageResult(bool IsSuccess, Exception? Exception, Message? OriginalMessage)
+    : Result(IsSuccess, Exception, OriginalMessage?.Id ?? Guid.Empty);

Govor.Application/Interfaces/Messages/Parameters/DeleteMessage.cs

@@ -0,0 +1,5 @@
+namespace Govor.Application.Interfaces.Messages.Parameters;
+
+public record DeleteMessage(
+    Guid DeleterId,
+    Guid MessageId);

Govor.Application/Interfaces/Messages/Parameters/EditMessage.cs

@@ -0,0 +1,7 @@
+namespace Govor.Application.Interfaces.Messages.Parameters;
+
+public record EditMessage(
+    Guid EditorId,
+    Guid MessageId,
+    string NewContent,
+    DateTime EditedAt);

Govor.Application/Interfaces/Messages/Parameters/SendMessage.cs

@@ -1,9 +1,12 @@
+using Govor.Core.Models; // Added for RecipientType
+
 namespace Govor.Application.Interfaces.Messages.Parameters;
 
 public record SendMessage(
     string EncryptContent, 
     Guid? ReplyToMessageId,
     Guid RecipientId,
+    RecipientType RecipientType, // Added this field
     Guid FromUserId,
     DateTime SendAt, 
     IEnumerable<SendMedia> Media);