pbr-ayct-backend/ayct_backend/__init__.py

import os
from flask import Flask
from ayct_backend.twitter import twitter
from ayct_backend.campaign import campaign
from ayct_backend.models import db
#import pbrAyctCore.core as core

def create_app():
    app = Flask('ayct-backend')

    app.config['SECRET_KEY'] = os.getenv('SECRET_KEY')
    database_uri = os.getenv('DATABASE_URL')
    if database_uri and database_uri.startswith("postgres://"):
        database_uri = database_uri.replace("postgres://", "postgresql://", 1)
    app.config['SQLALCHEMY_DATABASE_URI'] = database_uri
    app.config['TWITTER_CONSUMER_KEY'] = os.getenv('TWITTER_CONSUMER_KEY')
    app.config['TWITTER_CONSUMER_SECERT'] = os.getenv('TWITTER_CONSUMER_SECERT')

    db.init_app(app)
    db.create_all(app=app)

    app.register_blueprint(twitter, url_prefix='/twitter')
    app.register_blueprint(campaign, url_prefix='/campaign')

    @app.route('/hello')
    def hello():
        return "Hello world!"

    return app

app = create_app()