config.py

# coding=utf-8
import os


class Config(object):
    """Parent configuration class."""
    DEBUG = False
    CSRF_ENABLED = True
    TESTING = False
    SECRET = os.getenv('SECRET')
    SQLALCHEMY_DATABASE_URI = os.getenv('DATABASE_URL')


class DevelopmentConfig(Config):
    """Configurations for Development."""
    DEBUG = False
    SQLALCHEMY_DATABASE_URI = 'postgresql://localhost/test_db'
    SECRET = "ChangeThisStringIfYouWant"
    TESTING = False


class TestingConfig(Config):
    """Configurations for Testing, with a separate test database."""
    TESTING = True
    SQLALCHEMY_DATABASE_URI = 'postgresql://localhost/test_db'
    DEBUG = True
    SECRET = 'ChangeMeMaybe'


class StagingConfig(Config):
    """Configurations for Staging."""
    DEBUG = True


class ProductionConfig(Config):
    """Configurations for Production."""
    DEBUG = False
    TESTING = False
    SQLALCHEMY_DATABASE_URI = 'postgresql://localhost/hodor_prod'
    SECRET = "TODO: ChangeMeInProduction"


app_config = {
    'development': DevelopmentConfig,
    'testing': TestingConfig,
    'staging': StagingConfig,
    'production': ProductionConfig,
}