fix: align backend APIs and upload flow

MessageService.Domain/Entities/Conversation.cs

@@ -57,24 +57,22 @@ namespace MessageService.Domain.Entities
             AddDomainEvent(new ConversationCreatedDomainEvent(this));
         }
 
-        public void Update(long? LastReadSequenceId = default, int? unreadCount = default, string? lastMsg = default)
+        public void SetLastReadSequence(long sequenceId)
         {
-            if (LastReadSequenceId != null)
-            {
-                LastReadSequenceId = LastReadSequenceId.Value;
-                this.NotifyModified();
-            }
-            if (unreadCount != null)
-            {
-                UnreadCount += unreadCount.Value;
-                NotifyModified();
-            }
+            LastReadSequenceId = sequenceId;
+            NotifyModified();
+        }
 
-            if (lastMsg != null)
-            {
-                LastMessage = lastMsg;
-                NotifyModified();
-            }
+        public void IncrementUnread()
+        {
+            UnreadCount += 1;
+            NotifyModified();
+        }
+
+        public void UpdateLastMessage(string lastMessage)
+        {
+            LastMessage = lastMessage;
+            NotifyModified();
         }
 
 
@@ -86,6 +84,7 @@ namespace MessageService.Domain.Entities
             UnreadCount = 0;
             if (lastReadSequenceId.HasValue)
                 LastReadSequenceId = lastReadSequenceId.Value;
+            NotifyModified();
         }
 
         public void UpdateProfile(string name, string avatar)

MessageService.Domain/Entities/Message.cs

@@ -91,10 +91,10 @@ namespace MessageService.Domain.Entities
         /// <param name="thumb">预览图</param>
         /// <param name="sequenceId"></param>
         /// <returns></returns>
-        public static Message BuildImg(MessageCreateContext ctx, string url,
-            int width, int height, string thumb, long sequenceId)
+        public static Message BuildImg(MessageCreateContext ctx, string? url,
+            int width, int height, string thumb, long sequenceId, Guid? fileId = null)
         {
-            var content = new MessageContent("[图片]", new ImageBody(url, width, height, thumb));
+            var content = new MessageContent("[图片]", new ImageBody(url, width, height, thumb, fileId));
             return new Message(ctx, sequenceId, MessageType.Image, content);
         }
         /// <summary>
@@ -107,10 +107,10 @@ namespace MessageService.Domain.Entities
         /// <param name="thumb"></param>
         /// <param name="sequenceId"></param>
         /// <returns></returns>
-        public static Message BuildVideo(MessageCreateContext ctx, string url,
-            int width, int height, string thumb, long sequenceId)
+        public static Message BuildVideo(MessageCreateContext ctx, string? url,
+            int width, int height, string thumb, long sequenceId, Guid? fileId = null)
         {
-            var content = new MessageContent("[视频]", new VideoBody(url, width, height, thumb));
+            var content = new MessageContent("[视频]", new VideoBody(url, width, height, thumb, fileId));
             return new Message(ctx, sequenceId, MessageType.Video, content);
         }
         /// <summary>
@@ -121,10 +121,10 @@ namespace MessageService.Domain.Entities
         /// <param name="duration">持续时间</param>
         /// <param name="sequenceId"></param>
         /// <returns></returns>
-        public static Message BuildVoice(MessageCreateContext ctx, string url,
-            int duration, long sequenceId)
+        public static Message BuildVoice(MessageCreateContext ctx, string? url,
+            int duration, long sequenceId, Guid? fileId = null)
         {
-            var content = new MessageContent("[音频]", new VoiceBody(url, duration));
+            var content = new MessageContent("[音频]", new VoiceBody(url, duration, fileId));
             return new Message(ctx, sequenceId, MessageType.Voice, content);
         }
         /// <summary>
@@ -137,11 +137,11 @@ namespace MessageService.Domain.Entities
         /// <param name="format">文件格式</param>
         /// <param name="sequenceId"></param>
         /// <returns></returns>
-        public static Message BuildFile(MessageCreateContext ctx, string url,
+        public static Message BuildFile(MessageCreateContext ctx, Guid fileId, string? url,
             string name, long size,
             string format, long sequenceId)
         {
-            var content = new MessageContent("[文件]", new FileBody(url, name, size, format));
+            var content = new MessageContent("[文件]", new FileBody(fileId, url, name, size, format));
             return new Message(ctx, sequenceId, MessageType.File, content);
         }
         /// <summary>

MessageService.Domain/KeyObjects/MsgTypeObj.cs

@@ -1,8 +1,8 @@
 namespace MessageService.Domain.KeyObjects
 {
     public record TextBody(string Text);
-    public record ImageBody(string Url, int Width, int Height, string Thumb);
-    public record VideoBody(string Url, int Width, int Height, string Thumb);
-    public record VoiceBody(string Url, int Duration);
-    public record FileBody(string Url, string FileName, long Size, string Format);
+    public record ImageBody(string? Url, int Width, int Height, string Thumb, Guid? FileId = null);
+    public record VideoBody(string? Url, int Width, int Height, string Thumb, Guid? FileId = null);
+    public record VoiceBody(string? Url, int Duration, Guid? FileId = null);
+    public record FileBody(Guid FileId, string? Url, string FileName, long Size, string Format);
 }