buenosairesam
4e9d731cff
- Add missing GraphQL mutations: retryJob, updateAsset, deleteAsset - Add UpdateAssetRequest and DeleteResult to schema source of truth - Move Lambda callback endpoint to main.py (only REST endpoint) - Remove REST routes, pydantic schemas, and deps - Remove pydantic target from modelgen.json - Update architecture diagrams and documentation
99 lines
2.4 KiB
Python
99 lines
2.4 KiB
Python
"""
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MPR FastAPI Application
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Serves GraphQL API and Lambda callback endpoint.
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"""
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import os
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import sys
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from typing import Optional
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from uuid import UUID
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# Add project root to path
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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# Initialize Django before importing models
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os.environ.setdefault("DJANGO_SETTINGS_MODULE", "mpr.settings")
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import django
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django.setup()
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from fastapi import FastAPI, Header, HTTPException
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from fastapi.middleware.cors import CORSMiddleware
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from starlette_graphene3 import GraphQLApp, make_graphiql_handler
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from api.graphql import schema as graphql_schema
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CALLBACK_API_KEY = os.environ.get("CALLBACK_API_KEY", "")
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app = FastAPI(
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title="MPR API",
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description="Media Processor — GraphQL API",
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version="0.1.0",
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docs_url="/docs",
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redoc_url="/redoc",
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)
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# CORS
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["http://mpr.local.ar", "http://localhost:5173"],
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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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# GraphQL
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app.mount("/graphql", GraphQLApp(schema=graphql_schema, on_get=make_graphiql_handler()))
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@app.get("/")
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def root():
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"""API root."""
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return {
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"name": "MPR API",
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"version": "0.1.0",
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"graphql": "/graphql",
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}
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@app.post("/api/jobs/{job_id}/callback")
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def job_callback(
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job_id: UUID,
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payload: dict,
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x_api_key: Optional[str] = Header(None),
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):
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"""
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Callback endpoint for Lambda to report job completion.
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Protected by API key.
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"""
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if CALLBACK_API_KEY and x_api_key != CALLBACK_API_KEY:
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raise HTTPException(status_code=403, detail="Invalid API key")
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from django.utils import timezone
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from mpr.media_assets.models import TranscodeJob
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try:
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job = TranscodeJob.objects.get(id=job_id)
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except TranscodeJob.DoesNotExist:
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raise HTTPException(status_code=404, detail="Job not found")
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status = payload.get("status", "failed")
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job.status = status
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job.progress = 100.0 if status == "completed" else job.progress
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update_fields = ["status", "progress"]
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if payload.get("error"):
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job.error_message = payload["error"]
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update_fields.append("error_message")
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if status in ("completed", "failed"):
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job.completed_at = timezone.now()
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update_fields.append("completed_at")
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job.save(update_fields=update_fields)
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return {"ok": True}
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