Kamixitong/config.py

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import os
from datetime import timedelta
class Config:
"""基础配置类"""
SECRET_KEY = os.environ.get('SECRET_KEY') or 'dev-secret-key-change-in-production'
# 数据库配置
SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL') or 'sqlite:///kamaxitong.db'
SQLALCHEMY_TRACK_MODIFICATIONS = False
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# SQLAlchemy 2.0 兼容性设置和连接池优化
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SQLALCHEMY_ENGINE_OPTIONS = {
"future": True,
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"pool_pre_ping": True, # 连接前检查连接是否有效
"pool_size": int(os.environ.get('DB_POOL_SIZE', 10)), # 连接池大小
"max_overflow": int(os.environ.get('DB_MAX_OVERFLOW', 20)), # 最大溢出连接数
"pool_recycle": int(os.environ.get('DB_POOL_RECYCLE', 3600)), # 连接回收时间(秒)
"pool_timeout": int(os.environ.get('DB_POOL_TIMEOUT', 30)), # 获取连接超时时间(秒)
"echo": False, # 关闭SQL日志输出生产环境
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}
# 系统基本配置
SITE_NAME = os.environ.get('SITE_NAME') or '软件授权管理系统'
ADMIN_EMAIL = os.environ.get('ADMIN_EMAIL') or ''
# 验证器配置
AUTH_SECRET_KEY = os.environ.get('AUTH_SECRET_KEY') or 'auth-validator-secret-key'
OFFLINE_CACHE_DAYS = int(os.environ.get('OFFLINE_CACHE_DAYS', 7)) # 离线缓存天数
MAX_FAILED_ATTEMPTS = int(os.environ.get('MAX_FAILED_ATTEMPTS', 5)) # 最大失败次数
LOCKOUT_MINUTES = int(os.environ.get('LOCKOUT_MINUTES', 10)) # 锁定时间(分钟)
MAX_UNBIND_TIMES = int(os.environ.get('MAX_UNBIND_TIMES', 3)) # 最大解绑次数
# 卡密配置
LICENSE_KEY_LENGTH = int(os.environ.get('LICENSE_KEY_LENGTH', 32)) # 卡密长度
LICENSE_KEY_PREFIX = os.environ.get('LICENSE_KEY_PREFIX', '') # 卡密前缀
TRIAL_PREFIX = os.environ.get('TRIAL_PREFIX') or 'TRIAL_' # 试用卡密前缀
# API配置
API_VERSION = os.environ.get('API_VERSION') or 'v1'
ITEMS_PER_PAGE = int(os.environ.get('ITEMS_PER_PAGE', 20))
# 文件上传配置 - 增加到500MB
MAX_CONTENT_LENGTH = int(os.environ.get('MAX_CONTENT_LENGTH', 500 * 1024 * 1024)) # 500MB
UPLOAD_FOLDER = os.environ.get('UPLOAD_FOLDER') or 'static/uploads'
# 会话配置
PERMANENT_SESSION_LIFETIME = timedelta(hours=int(os.environ.get('SESSION_LIFETIME_HOURS', 24)))
@staticmethod
def init_app(app):
"""初始化应用配置"""
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# 确保日志目录存在
import os
if not os.path.exists('logs'):
os.mkdir('logs')
# 配置日志
import logging
from logging.handlers import RotatingFileHandler
file_handler = RotatingFileHandler('logs/kamaxitong.log', maxBytes=10240, backupCount=10)
file_handler.setFormatter(logging.Formatter(
'%(asctime)s %(levelname)s: %(message)s [in %(pathname)s:%(lineno)d]'
))
file_handler.setLevel(logging.INFO)
app.logger.addHandler(file_handler)
app.logger.setLevel(logging.INFO)
app.logger.info('KaMiXiTong startup')
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class DevelopmentConfig(Config):
"""开发环境配置"""
DEBUG = True
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SQLALCHEMY_ECHO = False # 关闭SQL日志输出以提高性能需要调试时可临时开启
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class ProductionConfig(Config):
"""生产环境配置"""
DEBUG = False
SQLALCHEMY_ECHO = False
@staticmethod
def init_app(app):
Config.init_app(app)
# 生产环境日志配置
import logging
from logging.handlers import RotatingFileHandler
if not app.debug:
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# 确保日志目录存在
import os
if not os.path.exists('logs'):
os.mkdir('logs')
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file_handler = RotatingFileHandler('logs/kamaxitong.log', maxBytes=10240, backupCount=10)
file_handler.setFormatter(logging.Formatter(
'%(asctime)s %(levelname)s: %(message)s [in %(pathname)s:%(lineno)d]'
))
file_handler.setLevel(logging.INFO)
app.logger.addHandler(file_handler)
app.logger.setLevel(logging.INFO)
app.logger.info('KaMiXiTong startup')
class TestingConfig(Config):
"""测试环境配置"""
TESTING = True
SQLALCHEMY_DATABASE_URI = 'sqlite:///:memory:'
WTF_CSRF_ENABLED = False
# 配置字典
config = {
'development': DevelopmentConfig,
'production': ProductionConfig,
'testing': TestingConfig,
'default': DevelopmentConfig
}