Files
mediaproc/core/api/main.py
2026-03-13 01:07:02 -03:00

99 lines
2.3 KiB
Python

"""
MPR FastAPI Application
Serves GraphQL API and Lambda callback endpoint.
"""
import os
import sys
from typing import Optional
from uuid import UUID
# Add project root to path
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
# Initialize Django before importing models
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "admin.mpr.settings")
import django
django.setup()
from fastapi import FastAPI, Header, HTTPException
from fastapi.middleware.cors import CORSMiddleware
from strawberry.fastapi import GraphQLRouter
from core.api.graphql import schema as graphql_schema
CALLBACK_API_KEY = os.environ.get("CALLBACK_API_KEY", "")
app = FastAPI(
title="MPR API",
description="Media Processor — GraphQL API",
version="0.1.0",
docs_url="/docs",
redoc_url="/redoc",
)
# CORS
app.add_middleware(
CORSMiddleware,
allow_origins=["http://mpr.local.ar", "http://localhost:5173"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# GraphQL
graphql_router = GraphQLRouter(schema=graphql_schema, graphql_ide="graphiql")
app.include_router(graphql_router, prefix="/graphql")
@app.get("/")
def root():
"""API root."""
return {
"name": "MPR API",
"version": "0.1.0",
"graphql": "/graphql",
}
@app.post("/api/jobs/{job_id}/callback")
def job_callback(
job_id: UUID,
payload: dict,
x_api_key: Optional[str] = Header(None),
):
"""
Callback endpoint for Lambda to report job completion.
Protected by API key.
"""
if CALLBACK_API_KEY and x_api_key != CALLBACK_API_KEY:
raise HTTPException(status_code=403, detail="Invalid API key")
from django.utils import timezone
from core.db import get_job, update_job
try:
job = get_job(job_id)
except Exception:
raise HTTPException(status_code=404, detail="Job not found")
status = payload.get("status", "failed")
fields = {
"status": status,
"progress": 100.0 if status == "completed" else job.progress,
}
if payload.get("error"):
fields["error_message"] = payload["error"]
if status in ("completed", "failed"):
fields["completed_at"] = timezone.now()
update_job(job, **fields)
return {"ok": True}