language-learning-app/api/app/main.py

import asyncio
from contextlib import asynccontextmanager

from fastapi import FastAPI
from prometheus_fastapi_instrumentator import Instrumentator

from .observability import setup_observability
from .outbound.storage_factory import init_storage
from .routers import media as media_router
from .routers.api.main import api_router
from .routers.bff.main import bff_router
from .tasks.app import procrastinate_app

@asynccontextmanager
async def lifespan(app: FastAPI):
    async with procrastinate_app.open_async():
        worker = asyncio.create_task(
            procrastinate_app.run_worker_async(install_signal_handlers=False)
        )
        init_storage()
        setup_observability(app)
        yield


app = FastAPI(title="Language Learning API", lifespan=lifespan)

app.include_router(api_router)
app.include_router(bff_router)
app.include_router(media_router.router)
Instrumentator().instrument(app).expose(app, should_gzip=True)


@app.get("/health")
async def health() -> dict:
    return {"status": "ok"}