from datetime import datetime
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import httpx
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from app.config.config import settings
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from app.utils.rsa_crypto import BishengCrypto
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class BishengService:
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def __init__(self, base_url: str):
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self.base_url = base_url
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def _check_response(self, response: httpx.Response):
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if response.status_code not in [200, 201]:
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raise Exception(f"Failed to fetch data from Bisheng API: {response.text}")
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response_data = response.json()
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status_code = response_data.get("status_code", 0)
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if status_code != 200:
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raise Exception(f"Failed to fetch data from Bisheng API: {response.text}")
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# 检查返回的数据类型
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if isinstance(response_data.get("data"), dict):
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return response_data.get("data", {})
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elif isinstance(response_data.get("data"), list):
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return response_data.get("data", [])
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else:
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return {}
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async def register(self, username: str, password: str):
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public_key = await self.get_public_key_api()
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password = BishengCrypto(public_key, settings.PRIVATE_KEY).encrypt(password)
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async with httpx.AsyncClient() as client:
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response = await client.post(
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f"{self.base_url}/api/v1/user/regist",
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json={"user_name": username, "password": password},
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headers={'Content-Type': 'application/json'}
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)
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return self._check_response(response)
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async def login(self, username: str, password: str) -> str:
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public_key = await self.get_public_key_api()
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password = BishengCrypto(public_key, settings.PRIVATE_KEY).encrypt(password)
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async with httpx.AsyncClient() as client:
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response = await client.post(
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f"{self.base_url}/api/v1/user/login",
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json={"user_name": username, "password": password},
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headers={'Content-Type': 'application/json'}
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)
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data = self._check_response(response)
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return data.get('access_token')
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async def get_public_key_api(self) -> dict:
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async with httpx.AsyncClient() as client:
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response = await client.get(
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f"{self.base_url}/api/v1/user/public_key",
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headers={'Content-Type': 'application/json'}
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)
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data = self._check_response(response)
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return data.get('public_key')
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async def get_chat_sessions(self, token: str) -> list:
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url = f"{self.base_url}/api/v1/chat/list?page=1&limit=40"
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headers = {'cookie': f"access_token_cookie={token};"}
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async with httpx.AsyncClient() as client:
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response = await client.get(url, headers=headers)
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data = self._check_response(response)
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result = [
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{
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"id": item["chat_id"],
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"name": item["latest_message"]["message"],
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"updated_time": int(datetime.strptime(item["update_time"], "%Y-%m-%dT%H:%M:%S").timestamp() * 1000)
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}
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for item in data
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]
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return result
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async def get_session_log(self, token: str, agent_id: str, conversation_id: str):
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url = (
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f"{self.base_url}/api/v1/chat/history?"
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f"flow_id={agent_id}&"
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f"chat_id={conversation_id}&page_size=30&id="
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)
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headers = {'cookie': f"access_token_cookie={token};"}
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async with httpx.AsyncClient() as client:
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response = await client.get(url, headers=headers)
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response.raise_for_status()
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data = self._check_response(response)
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session_log = [
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{
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"message": message.get("message"),
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"role": message.get("category"),
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"ts": message.get("create_time")
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}
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for message in data
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]
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# 把session_log 按ts 升序排序
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session_log.sort(key=lambda x: x['ts'])
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return session_log
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async def variable_list(self, token: str, agent_id: str) -> list:
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url = f"{self.base_url}/api/v1/variable/list?flow_id={agent_id}"
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headers = {'cookie': f"access_token_cookie={token};"}
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async with httpx.AsyncClient() as client:
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response = await client.get(url, headers=headers)
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data = self._check_response(response)
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return data
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async def upload(self, token: str, filename: str, file: bytes) -> dict:
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url = f"{self.base_url}/api/v1/knowledge/upload"
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headers = {'cookie': f"access_token_cookie={token};"}
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# 创建表单数据，包含文件
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files = {"file": (filename, file)}
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async with httpx.AsyncClient() as client:
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response = await client.post(url, headers=headers, files=files)
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data = self._check_response(response)
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file_path = data.get("file_path", "")
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result = {
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"file_path": file_path
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}
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return result
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async def user_list(self, token: str) -> list:
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url = f"{self.base_url}/api/v1/user/list"
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headers = {'cookie': f"access_token_cookie={token};"}
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async with httpx.AsyncClient() as client:
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response = await client.get(url, headers=headers)
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data = self._check_response(response)
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return data
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async def change_password_public(self, token: str, username: str, password: str, new_password:str) -> dict:
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url = f"{self.base_url}/api/v1/user/change_password_public"
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headers = {'cookie': f"access_token_cookie={token};"}
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public_key = await self.get_public_key_api()
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password = BishengCrypto(public_key, settings.PRIVATE_KEY).encrypt(password)
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new_password = BishengCrypto(public_key, settings.PRIVATE_KEY).encrypt(new_password)
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json = {"username": username, "password": password, "new_password": new_password}
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async with httpx.AsyncClient() as client:
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response = await client.post(url, headers=headers, json=json)
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data = self._check_response(response)
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return data
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