feat(chat): 单向聊天可二次激活 单向聊天可二次激活，未删除方聊天消息保留，双向删除后记录清空

core/routers/chat/handlers.py

@@ -10,7 +10,7 @@ from fastapi import WebSocket
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from core.db.crud import CRUD
-from core.db.models import ReadStatus, User, Chat, Message
+from core.db.models import ChatParticipant, User, Chat, Message
 
 from .managers import SocketManager
 from . import schema
@@ -29,7 +29,6 @@ async def send_new_message(
         incoming_message: schema.WSMessage,
 ):
     chat_guid: str = str(incoming_message.chat_guid)
-    # chat: Chat | None = await CRUD(db_session, Chat).get(filters={'guid': chat_guid, 'is_deleted': False}
     chat: Chat | None = await get_chat(chat_guid, current_user, db_session)
 
     # 判断是否为新聊天
@@ -73,16 +72,7 @@ async def send_new_message(
         content=message.content,
         friend_user=current_user.dict(),
     )
-    send_status_replay = schema.WSMessageOut(
-        type='chat.send_status_reply',
-        message_id=message.id,
-        message_guid=message.guid,
-        message_type=message.message_type,
-        chat_guid=chat.guid,
-    )
-
     await socket_manager.broadcast_to_chat(chat_guid, send_message_schema.model_dump_json())
-    await websocket.send_text(send_status_replay.model_dump_json())
 
 
 @socket_manager.handler('chat.message_read')
@@ -90,16 +80,23 @@ async def read_message(
         websocket: WebSocket,
         db_session: AsyncSession,
         current_user: User,
+        chats: dict,
         incoming_message: schema.WSMessage,
 ):
     last_read_message_id: str | None = incoming_message.content
     if not last_read_message_id:
         return
 
-    db_crud = CRUD(db_session, ReadStatus)
+    db_crud = CRUD(db_session, ChatParticipant)
+    chat_guid: str = str(incoming_message.chat_guid)
+    chat: Chat | None = await get_chat(chat_guid, current_user, db_session)
+    if chat is None:
+        await socket_manager.send_error('聊天尚未添加', websocket)
+        return
+
     condition = {
         'user_id': current_user.user_id,
-        'chat_guid': incoming_message.chat_guid,
+        'chat_id': chat.id,
     }
     result = await db_crud.update(filters=condition, data={'last_read_message_id': last_read_message_id})
     if result is None: