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from fastapi import FastAPI
from .engine import R2REngine
class R2RApp:
def __init__(self, engine: R2REngine):
self.engine = engine
self._setup_routes()
self._apply_cors()
async def openapi_spec(self, *args, **kwargs):
from fastapi.openapi.utils import get_openapi
return get_openapi(
title="R2R Application API",
version="1.0.0",
routes=self.app.routes,
)
def _setup_routes(self):
from .api.routes import ingestion, management, retrieval
self.app = FastAPI()
# Create routers with the engine
ingestion_router = ingestion.IngestionRouter.build_router(self.engine)
management_router = management.ManagementRouter.build_router(
self.engine
)
retrieval_router = retrieval.RetrievalRouter.build_router(self.engine)
# Include routers in the app
self.app.include_router(ingestion_router, prefix="/v1")
self.app.include_router(management_router, prefix="/v1")
self.app.include_router(retrieval_router, prefix="/v1")
def _apply_cors(self):
from fastapi.middleware.cors import CORSMiddleware
origins = ["*", "http://localhost:3000", "http://localhost:8000"]
self.app.add_middleware(
CORSMiddleware,
allow_origins=origins,
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
def serve(self, host: str = "0.0.0.0", port: int = 8000):
import uvicorn
uvicorn.run(self.app, host=host, port=port)
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