manage.py

import os
from flask_script import Manager

from app import create_app, db
from commands.seed_command import SeedCommand

env = os.getenv('FLASK_ENV') or 'test'
print(f'Active environment: * {env} *')
app = create_app(env)

manager = Manager(app)
app.app_context().push()
manager.add_command('seed_db', SeedCommand)


@manager.command
def run():
    app.run()


@manager.command
def init_db():
    print('Creating all resources.')
    db.create_all()


@manager.command
def drop_all():
    if input('ARE YOU SURE YOU WANT TO DROP ALL TABLES? (Y/N)\n').lower() == 'y':
        print('Dropping tables...')
        db.drop_all()


if __name__ == '__main__':
    manager.run()