feat: chats list on the left of the client chat

services/chat.py

@@ -1,7 +1,7 @@
 import requests
 from aiohttp import ClientConnectorError
 from fastapi import HTTPException, UploadFile
-from sqlalchemy import select
+from sqlalchemy import select, or_
 from sqlalchemy.orm import joinedload
 from starlette.responses import StreamingResponse
 
@@ -30,6 +30,40 @@ class ChatService(BaseService):
         chat = await self._get_chat(request.client_id, request.card_id)
         return GetChatResponse(chat=chat)
 
+    async def get_client_chats_list(self, client_id: int) -> GetChatsListResponse:
+        stmt = (
+            select(Chat)
+            .join(TgGroup)
+            .where(
+                or_(
+                    TgGroup.client_id == client_id,
+                    Chat.client_id == client_id,
+                )
+            )
+        )
+
+        chats = (await self.session.scalars(stmt)).all()
+
+        chats_list_items = []
+        for chat in chats:
+            if chat.client_id:
+                name = f'[{chat.client_id}] {chat.client.name}'
+            else:
+                name = f'[{chat.card_id}] {chat.card.name}'
+            item = ChatsListItemSchema(
+                id=chat.id,
+                name=name,
+                tg_group=TgGroupSchema(
+                    tg_group_id=chat.tg_group.tg_group_id,
+                    tg_invite_link=chat.tg_group.tg_invite_link,
+                ),
+                client_id=chat.client_id,
+                card_id=chat.card_id,
+            )
+            chats_list_items.append(item)
+
+        return GetChatsListResponse(chats=chats_list_items)
+
     async def _get_group(self, client_id: int) -> Optional[TgGroup]:
         stmt = (
             select(TgGroup)
@@ -193,7 +227,8 @@ class ChatService(BaseService):
     ) -> RepeatSendingTextMessageResponse:
         message: Optional[Message] = await self._get_message_by_id(request.message.id)
         if not message:
-            return RepeatSendingTextMessageResponse(ok=False, message=f'Сообщение с ID: {request.message.id} не найдено')
+            return RepeatSendingTextMessageResponse(ok=False,
+                                                    message=f'Сообщение с ID: {request.message.id} не найдено')
 
         ok, msg = await ProducerService.send_message_to_connector(
             request.message.text,
@@ -217,7 +252,7 @@ class ChatService(BaseService):
     ) -> LoadMessagesResponse:
         chat: Optional[Chat] = await self.session.get(Chat, chat_id)
         if not chat:
-            return SendTextMessageResponse(ok=False, message=f'Чат с ID: {chat_id} не найден')
+            return LoadMessagesResponse(ok=False, message=f'Чат с ID: {chat_id} не найден')
 
         try:
             chat_client = ChatClient(api_key=CHAT_CONNECTOR_API_KEY)