mirror of
https://github.com/deepset-ai/haystack.git
synced 2025-10-31 01:39:45 +00:00
96a538b182
* remove duplicate imports * fix ungrouped-imports * Fix wrong-import-position * Fix unused-import * pyproject.toml * Working on wrong-import-order * Solve wrong-import-order * fix Pool import * Move open_search_index_to_document_store and elasticsearch_index_to_document_store in elasticsearch.py * remove Converter from modeling * Fix mypy issues on adaptive_model.py * create es_converter.py * remove converter import * change import path in tests * Restructure REST API to not rely on global vars from search.apy and improve tests * Fix openapi generator * Move variable initialization * Change type of FilterRequest.filters Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
from fastapi import FastAPI, HTTPException, APIRouter
|
|
from fastapi.routing import APIRoute
|
|
from fastapi.openapi.utils import get_openapi
|
|
from starlette.middleware.cors import CORSMiddleware
|
|
from haystack import __version__ as haystack_version
|
|
|
|
from rest_api.pipeline import setup_pipelines
|
|
from rest_api.controller.errors.http_error import http_error_handler
|
|
|
|
|
|
app = None
|
|
pipelines = None
|
|
|
|
|
|
def get_app() -> FastAPI:
|
|
"""
|
|
Initializes the App object and creates the global pipelines as possible.
|
|
"""
|
|
global app # pylint: disable=global-statement
|
|
if app:
|
|
return app
|
|
|
|
from rest_api.config import ROOT_PATH
|
|
|
|
app = FastAPI(title="Haystack REST API", debug=True, version=haystack_version, root_path=ROOT_PATH)
|
|
|
|
# Creates the router for the API calls
|
|
from rest_api.controller import file_upload, search, feedback, document
|
|
|
|
router = APIRouter()
|
|
router.include_router(search.router, tags=["search"])
|
|
router.include_router(feedback.router, tags=["feedback"])
|
|
router.include_router(file_upload.router, tags=["file-upload"])
|
|
router.include_router(document.router, tags=["document"])
|
|
|
|
# This middleware enables allow all cross-domain requests to the API from a browser. For production
|
|
# deployments, it could be made more restrictive.
|
|
app.add_middleware(
|
|
CORSMiddleware, allow_origins=["*"], allow_credentials=True, allow_methods=["*"], allow_headers=["*"]
|
|
)
|
|
app.add_exception_handler(HTTPException, http_error_handler)
|
|
app.include_router(router)
|
|
|
|
# Simplify operation IDs so that generated API clients have simpler function
|
|
# names (see https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#using-the-path-operation-function-name-as-the-operationid).
|
|
# The operation IDs will be the same as the route names (i.e. the python method names of the endpoints)
|
|
# Should be called only after all routes have been added.
|
|
for route in app.routes:
|
|
if isinstance(route, APIRoute):
|
|
route.operation_id = route.name
|
|
|
|
return app
|
|
|
|
|
|
def get_pipelines():
|
|
global pipelines # pylint: disable=global-statement
|
|
if not pipelines:
|
|
pipelines = setup_pipelines()
|
|
return pipelines
|
|
|
|
|
|
def get_openapi_specs() -> dict:
|
|
"""
|
|
Used to autogenerate OpenAPI specs file to use in the documentation.
|
|
|
|
See `docs/_src/api/openapi/generate_openapi_specs.py`
|
|
"""
|
|
app = get_app()
|
|
return get_openapi(
|
|
title=app.title,
|
|
version=app.version,
|
|
openapi_version=app.openapi_version,
|
|
description=app.description,
|
|
routes=app.routes,
|
|
)
|