Files
PROJECT-CONTORL/backend/app/services/auth_client.py
beabigegg 1fda7da2c2 feat: implement user authentication module
- Backend (FastAPI):
  - External API authentication (pj-auth-api.vercel.app)
  - JWT token validation with Redis session storage
  - RBAC with department isolation
  - User, Role, Department models with pjctrl_ prefix
  - Alembic migrations with project-specific version table
  - Complete test coverage (13 tests)

- Frontend (React + Vite):
  - AuthContext for state management
  - Login page with error handling
  - Protected route component
  - Dashboard with user info display

- OpenSpec:
  - 7 capability specs defined
  - add-user-auth change archived

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-28 23:41:37 +08:00

78 lines
2.3 KiB
Python

import httpx
from typing import Optional
from app.core.config import settings
class AuthAPIError(Exception):
"""Exception raised when external auth API returns an error."""
def __init__(self, message: str, status_code: int = 400):
self.message = message
self.status_code = status_code
super().__init__(self.message)
class AuthAPIConnectionError(Exception):
"""Exception raised when unable to connect to auth API."""
pass
async def verify_credentials(email: str, password: str) -> dict:
"""
Verify user credentials against the external auth API.
Args:
email: User's email address
password: User's password
Returns:
dict: User info from auth API if successful
Raises:
AuthAPIError: If credentials are invalid
AuthAPIConnectionError: If unable to connect to auth API
"""
try:
async with httpx.AsyncClient(timeout=10.0) as client:
response = await client.post(
f"{settings.AUTH_API_URL}/api/auth/login",
json={"email": email, "password": password},
)
if response.status_code == 200:
return response.json()
elif response.status_code == 401:
raise AuthAPIError("Invalid credentials", 401)
else:
raise AuthAPIError(
f"Authentication failed: {response.text}",
response.status_code
)
except httpx.ConnectError:
raise AuthAPIConnectionError("Unable to connect to authentication service")
except httpx.TimeoutException:
raise AuthAPIConnectionError("Authentication service timeout")
async def validate_token(token: str) -> Optional[dict]:
"""
Validate a token with the external auth API.
Args:
token: The auth token to validate
Returns:
dict: Token payload if valid, None if invalid
"""
try:
async with httpx.AsyncClient(timeout=10.0) as client:
response = await client.get(
f"{settings.AUTH_API_URL}/api/auth/validate",
headers={"Authorization": f"Bearer {token}"},
)
if response.status_code == 200:
return response.json()
return None
except (httpx.ConnectError, httpx.TimeoutException):
return None