Files
Fulfillment-Backend/external/chat/chat_client.py

56 lines
2.2 KiB
Python

import aiohttp
import jwt
from fastapi import UploadFile
from backend.config import CHATS_SYNC_URL, CHAT_CONNECTOR_API_KEY
from external.chat.schemas import *
from services.auth import algorithm
class ChatClient:
def __init__(self, api_key: str):
self.api_key = api_key
self.headers = {
'Authorization': 'Bearer ' + self.create_jwt_token()
}
self.base_url = CHATS_SYNC_URL
self.chats_sync_endpoint = '/chats-sync'
self.groups_endpoint = '/group'
def create_jwt_token(self):
return jwt.encode({'sub': self.api_key}, CHAT_CONNECTOR_API_KEY, algorithm=algorithm)
async def _method(self, http_method, method, **kwargs):
async with aiohttp.ClientSession(headers=self.headers) as session:
async with session.request(http_method, self.base_url + method, **kwargs) as response:
return await response.json()
async def create_group(self, request: ExternalCreateGroupRequest) -> ExternalCreateGroupResponse:
json_data = request.model_dump()
response = await self._method('POST', self.groups_endpoint + '/create', json=json_data)
return ExternalCreateGroupResponse.model_validate(response)
async def create_topic(self, request: ExternalCreateTopicRequest) -> ExternalCreateTopicResponse:
json_data = request.model_dump()
response = await self._method('POST', self.groups_endpoint + '/topic/create', json=json_data)
return ExternalCreateTopicResponse.model_validate(response)
async def send_messages_with_files(
self,
tg_group_id: str,
tg_topic_id: int,
caption: str,
files: list[UploadFile],
) -> ExternalSendMessagesWithFilesResponse:
query_params = f'?tg_group_id={tg_group_id}&tg_topic_id={tg_topic_id}&caption={caption}'
data = aiohttp.FormData(default_to_multipart=True)
for file in files:
content = await file.read()
data.add_field('files', content, filename=file.filename, content_type=file.content_type)
response = await self._method('POST', self.chats_sync_endpoint + '/send' + query_params, data=data)
return ExternalSendMessagesWithFilesResponse.model_validate(response)