1.9

backend/app/websocket/events.py

@@ -17,6 +17,9 @@ class EventType(str, Enum):
     CHAT_TYPING_INDICATOR = "chat.typing"
     CHAT_READ_RECEIPT = "chat.read"
     CHAT_MESSAGE_DELETED = "chat.message_deleted"
+    CHAT_MESSAGE_RECALLED = "chat.message_recalled"
+    CHAT_REACTION_ADDED = "chat.reaction_added"
+    CHAT_REACTION_REMOVED = "chat.reaction_removed"
     CONVERSATION_UPDATED = "conversation.updated"
     CONVERSATION_MEMBER_ADDED = "conversation.member_added"
     CONVERSATION_MEMBER_REMOVED = "conversation.member_removed"
@@ -24,6 +27,7 @@ class EventType(str, Enum):
     FRIEND_ACCEPTED = "friend.accepted"
     PRESENCE_ONLINE = "presence.online"
     PRESENCE_OFFLINE = "presence.offline"
+    PRESENCE_MENTIONED = "presence.mentioned"
     ECHO_SEND = "echo.send"
     HEARTBEAT_SYNC = "heartbeat.sync"
     FLASH_SPAWN = "flash.spawn"

backend/app/websocket/handlers.py

@@ -22,6 +22,7 @@ async def handle_chat_send(ws: WebSocket, user_id: str, data: dict, db: AsyncSes
             content=data["content"],
             msg_type=data.get("type", "text"),
             reply_to_id=data.get("reply_to_id"),
+            mentioned_user_ids=data.get("mentioned_user_ids"),
         )
         await db.commit()
 
@@ -60,6 +61,8 @@ async def handle_chat_send(ws: WebSocket, user_id: str, data: dict, db: AsyncSes
             "reply_to_id": message.reply_to_id,
             "reply_to_content": reply_to_content,
             "reply_to_sender_name": reply_to_sender_name,
+            "mentions": data.get("mentioned_user_ids"),
+            "is_recalled": False,
             "created_at": message.created_at.isoformat(),
         }
 
@@ -69,6 +72,15 @@ async def handle_chat_send(ws: WebSocket, user_id: str, data: dict, db: AsyncSes
             await manager.broadcast_to_conversation(
                 member_ids, EventType.CHAT_MESSAGE, msg_data
             )
+            # 被@的人：单独推送提及通知（即使免打扰也提醒）
+            mentioned = data.get("mentioned_user_ids") or []
+            for mid in mentioned:
+                if mid in member_ids and mid != user_id:
+                    await manager.send_to_user(mid, EventType.PRESENCE_MENTIONED, {
+                        "conversation_id": message.conversation_id,
+                        "from_user_id": user_id,
+                        "from_username": sender.username if sender else "未知",
+                    })
     except Exception as e:
         await manager.send_to_user(user_id, EventType.ERROR, {"message": str(e)})