fix: align backend APIs and upload flow

2026-09-15 14:10:55 +08:00
parent 32177a7293
commit 53e6195938
149 changed files with 4791 additions and 435 deletions
@@ -40,6 +40,11 @@ namespace MessageService.Domain.Entities
        /// 最后一条最新消息
        /// </summary>
        public string LastMessage { get; private set; }
+
+        /// <summary>
+        /// 最后一条消息产生的时间。已读状态等会话元数据更新不得改变该值。
+        /// </summary>
+        public DateTimeOffset? LastMessageTime { get; private set; }
        private Conversation() { }

        public Conversation(Guid userId, Guid targetId, string targetAvatar, string targetName, long? lastReadSequenceId, int unreadCount, ChatType chatType, string lastMessage)
@@ -52,29 +57,29 @@ namespace MessageService.Domain.Entities
            UnreadCount = unreadCount;
            ChatType = chatType;
            LastMessage = lastMessage;
+            LastMessageTime = DateTimeOffset.Now;
            ModificationTime = DateTime.Now;
            StreamKey = ChatType == ChatType.GROUP ? StreamKeyBuilder.Group(targetId) : StreamKeyBuilder.Private(userId, targetId);
            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, DateTimeOffset messageTime)
+        {
+            LastMessage = lastMessage;
+            LastMessageTime = messageTime;
+            NotifyModified();
        }


@@ -86,6 +91,7 @@ namespace MessageService.Domain.Entities
            UnreadCount = 0;
            if (lastReadSequenceId.HasValue)
                LastReadSequenceId = lastReadSequenceId.Value;
+            NotifyModified();
        }

        public void UpdateProfile(string name, string avatar)