All tweaks added

milevault_export/backend/app/main.py

@@ -0,0 +1,105 @@
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from contextlib import asynccontextmanager
+from sqlalchemy import text
+import asyncio
+
+from app.core.database import engine, AsyncSessionLocal, Base
+from app.core.config import settings
+from app.api import auth, activities, routes, health, records, upload, profile
+
+
+async def init_db():
+    """Create tables then seed admin, with retries for slow DB startup.
+
+    Multiple uvicorn workers may race here on first start. We tolerate
+    duplicate table errors since they just mean another worker got there first.
+    """
+    for attempt in range(15):
+        try:
+            async with engine.begin() as conn:
+                await conn.run_sync(Base.metadata.create_all)
+            break
+        except Exception as e:
+            msg = str(e).lower()
+            if "already exists" in msg or "duplicate" in msg or "pg_type_typname" in msg:
+                print("Tables already created by another worker - skipping")
+                break
+            if attempt == 14:
+                raise
+            print(f"DB not ready yet (attempt {attempt + 1}/15): {e}")
+            await asyncio.sleep(2)
+
+    # Try TimescaleDB hypertable (non-fatal)
+    try:
+        async with engine.begin() as conn:
+            await conn.execute(text(
+                "SELECT create_hypertable('activity_data_points', 'timestamp', "
+                "if_not_exists => TRUE, migrate_data => TRUE)"
+            ))
+    except Exception as e:
+        print(f"TimescaleDB hypertable skipped: {e}")
+
+    # Seed admin user (only if password is configured)
+    if not settings.admin_password:
+        print("ADMIN_PASSWORD not set - skipping admin user seed")
+        return
+
+    from sqlalchemy import select
+    from app.models.user import User
+    from app.core.security import hash_password
+
+    try:
+        async with AsyncSessionLocal() as db:
+            result = await db.execute(
+                select(User).where(User.username == settings.admin_username)
+            )
+            if not result.scalar_one_or_none():
+                admin = User(
+                    username=settings.admin_username,
+                    hashed_password=hash_password(settings.admin_password),
+                    is_admin=True,
+                )
+                db.add(admin)
+                await db.commit()
+                print(f"Admin user '{settings.admin_username}' created")
+    except Exception as e:
+        msg = str(e).lower()
+        if "duplicate" in msg or "unique" in msg:
+            print("Admin user already exists - skipping seed")
+        else:
+            raise
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    await init_db()
+    yield
+
+
+app = FastAPI(
+    title="MileVault",
+    version="1.0.0",
+    lifespan=lifespan,
+)
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"] if settings.environment == "development" else [],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+app.include_router(auth.router, prefix="/api/auth", tags=["auth"])
+app.include_router(activities.router, prefix="/api/activities", tags=["activities"])
+app.include_router(routes.router, prefix="/api/routes", tags=["routes"])
+app.include_router(health.router, prefix="/api/health-metrics", tags=["health"])
+app.include_router(records.router, prefix="/api/records", tags=["records"])
+app.include_router(upload.router, prefix="/api/upload", tags=["upload"])
+app.include_router(profile.router, prefix="/api/profile", tags=["profile"])
+
+
+@app.get("/health")
+async def healthcheck():
+    return {"status": "ok"}