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May 12, 2015 20:13
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config.py
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import os | |
basedir = os.path.abspath(os.path.dirname(__file__)) | |
class Config: | |
SECRET_KEY = os.environ.get('SECRET_KEY') or 'hard to guess string' | |
SQLALCHEMY_COMMIT_ON_TEARDOWN = True | |
SQLALCHEMY_RECORD_QUERIES = True | |
MAIL_SERVER = os.environ.get('MAIL_SERVER') | |
MAIL_PORT = 587 | |
MAIL_USE_TLS = True | |
MAIL_USERNAME = os.environ.get('MAIL_USERNAME') | |
MAIL_PASSWORD = os.environ.get('MAIL_PASSWORD') | |
FLASKY_MAIL_SUBJECT_PREFIX = '[Flasky]' | |
FLASKY_MAIL_SENDER = os.environ.get('FLASKY_MAIL_SENDER') | |
FLASKY_ADMIN = os.environ.get('FLASKY_ADMIN') | |
FLASKY_POSTS_PER_PAGE = 20 | |
FLASKY_FOLLOWERS_PER_PAGE = 50 | |
FLASKY_COMMENTS_PER_PAGE = 30 | |
FLASKY_SLOW_DB_QUERY_TIME = 0.5 | |
CELERY_BROKER_URL = 'redis://localhost' | |
CELERY_RESULT_BACKEND = 'redis://localhost' | |
REDIS_URL = 'redis://localhost/0' | |
REDIS_CACHE_URL = 'redis://localhost/1' | |
@staticmethod | |
def init_app(app): | |
pass | |
class DevelopmentConfig(Config): | |
DEBUG = True | |
SQLALCHEMY_DATABASE_URI = os.environ.get('DEV_DATABASE_URL') or \ | |
'sqlite:///' + os.path.join(basedir, 'data-dev.sqlite') | |
class TestingConfig(Config): | |
TESTING = True | |
SQLALCHEMY_DATABASE_URI = os.environ.get('TEST_DATABASE_URL') or \ | |
'sqlite:///' + os.path.join(basedir, 'data-test.sqlite') | |
WTF_CSRF_ENABLED = False | |
class ProductionConfig(Config): | |
SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL') or \ | |
'sqlite:///' + os.path.join(basedir, 'data.sqlite') | |
@classmethod | |
def init_app(cls, app): | |
Config.init_app(app) | |
# email errors to the administrators | |
import logging | |
from logging.handlers import SMTPHandler | |
credentials = None | |
secure = None | |
if getattr(cls, 'MAIL_USERNAME', None) is not None: | |
credentials = (cls.MAIL_USERNAME, cls.MAIL_PASSWORD) | |
if getattr(cls, 'MAIL_USE_TLS', None): | |
secure = () | |
mail_handler = SMTPHandler( | |
mailhost=(cls.MAIL_SERVER, cls.MAIL_PORT), | |
fromaddr=cls.FLASKY_MAIL_SENDER, | |
toaddrs=[cls.FLASKY_ADMIN], | |
subject=cls.FLASKY_MAIL_SUBJECT_PREFIX + ' Application Error', | |
credentials=credentials, | |
secure=secure) | |
mail_handler.setLevel(logging.ERROR) | |
app.logger.addHandler(mail_handler) | |
class HerokuConfig(ProductionConfig): | |
SSL_DISABLE = bool(os.environ.get('SSL_DISABLE')) | |
@classmethod | |
def init_app(cls, app): | |
ProductionConfig.init_app(app) | |
# handle proxy server headers | |
from werkzeug.contrib.fixers import ProxyFix | |
app.wsgi_app = ProxyFix(app.wsgi_app) | |
# log to stderr | |
import logging | |
from logging import StreamHandler | |
file_handler = StreamHandler() | |
file_handler.setLevel(logging.WARNING) | |
app.logger.addHandler(file_handler) | |
class UnixConfig(ProductionConfig): | |
@classmethod | |
def init_app(cls, app): | |
ProductionConfig.init_app(app) | |
# log to syslog | |
import logging | |
from logging.handlers import SysLogHandler | |
syslog_handler = SysLogHandler() | |
syslog_handler.setLevel(logging.WARNING) | |
app.logger.addHandler(syslog_handler) | |
config = { | |
'development': DevelopmentConfig, | |
'testing': TestingConfig, | |
'production': ProductionConfig, | |
'heroku': HerokuConfig, | |
'unix': UnixConfig, | |
'default': DevelopmentConfig | |
} |
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