104 lines
3.4 KiB
Python
104 lines
3.4 KiB
Python
from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from contextlib import asynccontextmanager
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from sqlalchemy import text
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import asyncio
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from app.core.database import engine, AsyncSessionLocal, Base
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from app.core.config import settings
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from app.api import auth, activities, routes, health, records, upload
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async def init_db():
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"""Create tables then seed admin, with retries for slow DB startup.
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Multiple uvicorn workers may race here on first start. We tolerate
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duplicate table errors since they just mean another worker got there first.
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"""
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for attempt in range(15):
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try:
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async with engine.begin() as conn:
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await conn.run_sync(Base.metadata.create_all)
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break
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except Exception as e:
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msg = str(e).lower()
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if "already exists" in msg or "duplicate" in msg or "pg_type_typname" in msg:
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print("Tables already created by another worker - skipping")
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break
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if attempt == 14:
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raise
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print(f"DB not ready yet (attempt {attempt + 1}/15): {e}")
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await asyncio.sleep(2)
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# Try TimescaleDB hypertable (non-fatal)
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try:
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async with engine.begin() as conn:
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await conn.execute(text(
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"SELECT create_hypertable('activity_data_points', 'timestamp', "
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"if_not_exists => TRUE, migrate_data => TRUE)"
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))
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except Exception as e:
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print(f"TimescaleDB hypertable skipped: {e}")
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# Seed admin user (only if password is configured)
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if not settings.admin_password:
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print("ADMIN_PASSWORD not set - skipping admin user seed")
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return
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from sqlalchemy import select
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from app.models.user import User
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from app.core.security import hash_password
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try:
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async with AsyncSessionLocal() as db:
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result = await db.execute(
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select(User).where(User.username == settings.admin_username)
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)
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if not result.scalar_one_or_none():
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admin = User(
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username=settings.admin_username,
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hashed_password=hash_password(settings.admin_password),
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is_admin=True,
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)
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db.add(admin)
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await db.commit()
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print(f"Admin user '{settings.admin_username}' created")
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except Exception as e:
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msg = str(e).lower()
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if "duplicate" in msg or "unique" in msg:
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print("Admin user already exists - skipping seed")
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else:
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raise
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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await init_db()
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yield
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app = FastAPI(
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title="MileVault",
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version="1.0.0",
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lifespan=lifespan,
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)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"] if settings.environment == "development" else [],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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app.include_router(auth.router, prefix="/api/auth", tags=["auth"])
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app.include_router(activities.router, prefix="/api/activities", tags=["activities"])
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app.include_router(routes.router, prefix="/api/routes", tags=["routes"])
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app.include_router(health.router, prefix="/api/health-metrics", tags=["health"])
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app.include_router(records.router, prefix="/api/records", tags=["records"])
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app.include_router(upload.router, prefix="/api/upload", tags=["upload"])
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@app.get("/health")
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async def healthcheck():
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return {"status": "ok"} |