main.py

# File: main.py
import firebase_admin
from firebase_admin import db
import flask

firebase_admin.initialize_app(options={
    'databaseURL': 'https://<DB_NAME>.firebaseio.com',
})

SUPERHEROES = db.reference('superheroes')

def create_hero(request):
    req = request.json
    hero = SUPERHEROES.push(req)
    return flask.jsonify({'id': hero.key}), 201

def read_hero(id):
    hero = SUPERHEROES.child(id).get()
    if not hero:
        return 'Resource not found', 404
    return flask.jsonify(hero)

def update_hero(id, request):
    hero = SUPERHEROES.child(id).get()
    if not hero:
        return 'Resource not found', 404
    req = request.json
    SUPERHEROES.child(id).update(req)
    return flask.jsonify({'success': True})

def delete_hero(id):
    hero = SUPERHEROES.child(id).get()
    if not hero:
        return 'Resource not found', 404
    SUPERHEROES.child(id).delete()
    return flask.jsonify({'success': True})

def heroes(request):
    if request.path == '/' or request.path == '':
        if request.method == 'POST':
            return create_hero(request)
        else:
            return 'Method not supported', 405
    if request.path.startswith('/'):
        id = request.path.lstrip('/')
        if request.method == 'GET':
            return read_hero(id)
        elif request.method == 'DELETE':
            return delete_hero(id)
        elif request.method == 'PUT':
            return update_hero(id, request)
        else:
            return 'Method not supported', 405
    return 'URL not found', 404