run.py

# -*- encoding: utf-8 -*-
"""
Copyright (c) 2019 - present AppSeed.us
"""

import os
from   flask_migrate import Migrate
from   flask_minify  import Minify
from   sys import exit

from apps.config import config_dict
from apps import create_app, db

# WARNING: Don't run with debug turned on in production!
DEBUG = (os.getenv('DEBUG', 'False') == 'True')

# The configuration
get_config_mode = 'Debug' if DEBUG else 'Production'

try:

    # Load the configuration using the default values
    app_config = config_dict[get_config_mode.capitalize()]

except KeyError:
    exit('Error: Invalid <config_mode>. Expected values [Debug, Production] ')

app = create_app(app_config)

# Create tables & Fallback to SQLite
with app.app_context():
    
    try:
        db.create_all()
    except Exception as e:

        print('> Error: DBMS Exception: ' + str(e) )

        # fallback to SQLite
        basedir = os.path.abspath(os.path.dirname(__file__))
        app.config['SQLALCHEMY_DATABASE_URI'] = SQLALCHEMY_DATABASE_URI = 'sqlite:///' + os.path.join(basedir, 'db.sqlite3')

        print('> Fallback to SQLite ')
        db.create_all()

# Apply all changes
Migrate(app, db)

if not DEBUG:
    Minify(app=app, html=True, js=False, cssless=False)
    
if DEBUG:
    app.logger.info('DEBUG            = ' + str(DEBUG)             )
    app.logger.info('Page Compression = ' + 'FALSE' if DEBUG else 'TRUE' )
    app.logger.info('DBMS             = ' + app_config.SQLALCHEMY_DATABASE_URI)

if __name__ == "__main__":
    app.run()