main.py

# Copyright 2023 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# [START httpflaskexample]
import flask
from firebase_admin import db, initialize_app
from firebase_functions import https_fn

initialize_app()
app = flask.Flask(__name__)

# Build multiple CRUD interfaces:


@app.get("/widgets")
@app.get("/widgets/<id>")
def get_widget(id=None):
    if id is not None:
        return db.reference(f"/widgets/{id}").get()
    else:
        return db.reference("/widgets").get()


@app.post("/widgets")
def add_widget():
    new_widget = flask.request.get_data(as_text=True)
    db.reference("/widgets").push(new_widget)
    return flask.Response(status=201, response="Added widget")


# Expose Flask app as a single Cloud Function:


@https_fn.on_request()
def httpsflaskexample(req: https_fn.Request) -> https_fn.Response:
    with app.request_context(req.environ):
        return app.full_dispatch_request()


# [END httpflaskexample]