feat(chat): 新增聊天消息标记已读接口

core/routers/chat/routes.py

@@ -69,7 +69,7 @@ async def get_all_chats(
     chats = result.scalars().all()
 
     unread_messages_chats = await get_unread_messages_per_chat(db_session, chats, login_user)
-    unread_messages_total  = await get_total_unread_messages_count(db_session, login_user)
+    unread_messages_total = await get_total_unread_messages_count(db_session, login_user)
 
     return {
         'data': {
@@ -270,6 +270,42 @@ async def delete_single_chat(
     return {'message': '聊天已删除'}
 
 
+@chat_router.post(
+    '/messages/make-all-read',
+    summary='聊天信息标记为已读',
+    description='支持批量操作多个聊天', response_model=base_schema.BaseResponse
+)
+async def make_messages_read(
+        payload: schema.MakeMessageReadIn,
+        login_user: LoginUser = Depends(get_current_user_form_http),
+        db_session: AsyncSession = Depends(get_async_session),
+):
+    db_curd = CRUD(db_session, Chat)
+    chat_mapping = {str(chat.chat_guid): chat.last_read_message_id for chat in payload.chats}
+    chats = await db_curd.get_all(filters={'guid__in': chat_mapping.keys()})
+
+    for chat in chats:
+        last_read_message_id = chat_mapping.get(chat.guid)
+        if last_read_message_id and await db_curd.exists(
+                model=Message,
+                filters={
+                    'id': last_read_message_id,
+                    'chat_id': chat.id,
+                }
+        ):
+            await db_curd.update(
+                model=ChatParticipant,
+                data={'last_read_message_id': last_read_message_id},
+                filters={
+                    'chat_id': chat.id,
+                    'user_id': login_user.user_id,
+                    'last_read_message_id__lt': last_read_message_id,
+                },
+            )
+
+    return {'message': 'ok'}
+
+
 @chat_router.websocket('/ws')
 async def get_chat_websocket(
         websocket: WebSocket,