wehub-resource-sync
102 lines
3.5 KiB
Python
102 lines
3.5 KiB
Python
# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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# Copyright 2021 deepset GmbH. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import sys
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import uvicorn
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from fastapi import FastAPI, HTTPException
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from fastapi.openapi.utils import get_openapi
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from fastapi.routing import APIRoute
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from starlette.middleware.cors import CORSMiddleware
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# flake8: noqa
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sys.path.append(".")
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from rest_api.config import ROOT_PATH
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from rest_api.controller.errors.http_error import http_error_handler
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from rest_api.controller.router import router as api_router
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logging.basicConfig(format="%(asctime)s %(message)s", datefmt="%m/%d/%Y %I:%M:%S %p")
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logger = logging.getLogger(__name__)
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logging.getLogger("elasticsearch").setLevel(logging.WARNING)
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logging.getLogger("pipelines").setLevel(logging.INFO)
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try:
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from pipelines import __version__ as pipelines_version
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except Exception:
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# For development
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pipelines_version = "0.0.0"
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def get_application() -> FastAPI:
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application = FastAPI(title="pipelines REST API", debug=True, version=pipelines_version, root_path=ROOT_PATH)
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# This middleware enables allow all cross-domain requests to the API from a browser. For production
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# deployments, it could be made more restrictive.
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application.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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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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application.add_exception_handler(HTTPException, http_error_handler)
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application.include_router(api_router)
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return application
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def get_openapi_specs() -> dict:
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"""
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Used to autogenerate OpenAPI specs file to use in the documentation.
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See `docs/_src/api/openapi/generate_openapi_specs.py`
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"""
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app = get_application()
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return get_openapi(
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title=app.title,
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version=app.version,
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openapi_version=app.openapi_version,
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description=app.description,
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routes=app.routes,
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)
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def use_route_names_as_operation_ids(app: FastAPI) -> None:
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"""
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Simplify operation IDs so that generated API clients have simpler function
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names (see https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#using-the-path-operation-function-name-as-the-operationid).
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The operation IDs will be the same as the route names (i.e. the python method names of the endpoints)
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Should be called only after all routes have been added.
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"""
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for route in app.routes:
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if isinstance(route, APIRoute):
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route.operation_id = route.name
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app = get_application()
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use_route_names_as_operation_ids(app)
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logger.info("Open http://127.0.0.1:8000/docs to see Swagger API Documentation.")
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logger.info(
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"""
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Or just try it out directly: curl --request POST --url 'http://127.0.0.1:8000/query' -H "Content-Type: application/json" --data '{"query": "Who is the father of Arya Stark?"}'
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"""
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)
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if __name__ == "__main__":
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port = int(sys.argv[1])
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uvicorn.run(app, host="0.0.0.0", port=port)
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