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config.py
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config.py
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import os
from datetime import timedelta
basedir = os.path.abspath(os.path.dirname(__file__))
from tools.os_tools import os_mkdir
class Config:
SECRET_KEY = os.environ.get('SECRET_KEY') or 'hard to guess string'
MAIL_SERVER = os.environ.get('MAIL_SERVER', 'smtp.googlemail.com')
MAIL_PORT = int(os.environ.get('MAIL_PORT', '587'))
MAIL_USE_TLS = os.environ.get('MAIL_USE_TLS', 'true').lower() in ['true', 'on', '1']
MAIL_USERNAME = os.environ.get('MAIL_USERNAME')
MAIL_PASSWORD = os.environ.get('MAIL_PASSWORD')
FLASKY_MAIL_SUBJECT_PREFIX = '[Flasky]'
FLASKY_MAIL_SENDER = 'Flasky Admin <[email protected]>'
FLASKY_ADMIN = os.environ.get('FLASKY_ADMIN')
SSL_REDIRECT = False
SQLALCHEMY_TRACK_MODIFICATIONS = False
SQLALCHEMY_RECORD_QUERIES = True
FLASKY_POSTS_PER_PAGE = 20
FLASKY_FOLLOWERS_PER_PAGE = 50
FLASKY_COMMENTS_PER_PAGE = 30
FLASKY_SLOW_DB_QUERY_TIME = 0.5
SEND_FILE_MAX_AGE_DEFAULT = timedelta(seconds=10)
PERMANENT_SESSION_LIFETIME = timedelta(minutes=10000) # session 过期时间
BOOTSTRAP_SERVE_LOCAL = True
# 自定义配置项 start ..............
# ALLOW_DELETE = 1, 0
ALLOW_DELETE = 0 # 允许系统删除记录 1 可以删除, 0 不可以删除
TEMP_DIR_PATH = os_mkdir(basedir, 'temp') # 临时目录地址
# 日期显示格式
DEFAULT_SERVER_DATE_FORMAT = "%Y-%m-%d"
DEFAULT_SERVER_TIME_FORMAT = "%H:%M:%S"
DEFAULT_SERVER_DATETIME_FORMAT = "%s %s" % (
DEFAULT_SERVER_DATE_FORMAT,
DEFAULT_SERVER_TIME_FORMAT)
# 自定义配置项 end ..............
@staticmethod
def init_app(app):
pass
class DevelopmentConfig(Config):
DEBUG = False
# SQLALCHEMY_DATABASE_URI = "mysql:https://root:[email protected]:3306/test_mysql_db"
SQLALCHEMY_DATABASE_URI = "mysql:https://root:[email protected]:3306/test_db?charset=utf8mb4"
class TestingConfig(Config):
TESTING = True
SQLALCHEMY_DATABASE_URI = os.environ.get('TEST_DATABASE_URL') or 'sqlite:https://'
WTF_CSRF_ENABLED = False
class ProductionConfig(Config):
SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL') or 'sqlite:https:///' + 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_REDIRECT = True if os.environ.get('DYNO') else False
@classmethod
def init_app(cls, app):
ProductionConfig.init_app(app)
# handle reverse 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.INFO)
app.logger.addHandler(file_handler)
class DockerConfig(ProductionConfig):
@classmethod
def init_app(cls, app):
ProductionConfig.init_app(app)
# log to stderr
import logging
from logging import StreamHandler
file_handler = StreamHandler()
file_handler.setLevel(logging.INFO)
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.INFO)
app.logger.addHandler(syslog_handler)
config = {
'development': DevelopmentConfig,
'testing': TestingConfig,
'production': ProductionConfig,
'heroku': HerokuConfig,
'docker': DockerConfig,
'unix': UnixConfig,
'default': DevelopmentConfig
}