Files
evo-sync/web/health_checker.py
mguschin cfc7229daf feat: add VK OAuth connection with health checks
- Add VkConnection model with is_online/last_checked_at fields
- Add /vk OAuth flow (connect/callback/disconnect/page)
- Add VK entry to connections dashboard
- Extend background health checker to check VK tokens via users.get
- Add Alembic migration for vk_connections table
- Add VK_CLIENT_ID/SECRET/SCOPES/API_VERSION config settings

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-06 15:29:42 +03:00

76 lines
2.2 KiB
Python

import asyncio
import logging
from datetime import datetime
import httpx
from web.database import SessionLocal
from web.models import EvotorConnection, VkConnection
logger = logging.getLogger("uvicorn.error")
EVOTOR_STORES_URL = "https://api.evotor.ru/stores"
VK_USERS_GET_URL = "https://api.vk.com/method/users.get"
VK_API_VERSION = "5.131"
async def check_evotor_connection(access_token: str) -> bool:
try:
async with httpx.AsyncClient() as client:
response = await client.get(
EVOTOR_STORES_URL,
headers={"Authorization": f"Bearer {access_token}"},
timeout=15,
)
return response.status_code == 200
except Exception:
return False
async def check_vk_connection(access_token: str) -> bool:
try:
async with httpx.AsyncClient() as client:
resp = await client.get(
VK_USERS_GET_URL,
params={"access_token": access_token, "v": VK_API_VERSION},
timeout=10,
)
if resp.status_code != 200:
return False
data = resp.json()
return "error" not in data
except Exception:
return False
async def run_health_checks() -> None:
db = SessionLocal()
try:
evotor_connections = db.query(EvotorConnection).all()
for conn in evotor_connections:
conn.is_online = await check_evotor_connection(conn.access_token)
conn.last_checked_at = datetime.utcnow()
vk_connections = db.query(VkConnection).all()
for conn in vk_connections:
conn.is_online = await check_vk_connection(conn.access_token)
conn.last_checked_at = datetime.utcnow()
db.commit()
logger.info(
"Health checks completed: %d Evotor, %d VK",
len(evotor_connections),
len(vk_connections),
)
except Exception:
logger.exception("Error during health checks")
db.rollback()
finally:
db.close()
async def health_check_loop(interval: int) -> None:
while True:
await run_health_checks()
await asyncio.sleep(interval)