Flask項目架構之代碼抽取

# manage.py 文件

from flask_script import Manager
from flask_migrate import Migrate,MigrateCommand
from .info import app,db

manager = Manager(app)

# 用于數據庫遷移
Migrate(app, db)
manager.add_command('db',MigrateCommand)

if __name__ == '__main__':
    # app.run()
    manager.run()

#  info包，__init__.py文件

import redis
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_wtf import CSRFProtect
from flask_session import Session

from config import MyConfig

app= Flask(__name__)

db = SQLAlchemy(app)

app.config.from_object(MyConfig)

# 開啟csrf保護
CSRFProtect(app)

# 配置redis
redis_store = redis.StrictRedis(host=MyConfig.REDIS_HOST, port=MyConfig.REDIS_PORT)

# 配置Session
Session(app)

#  config.py文件

import redis

class MyConfig(object):
    DEBUG = True

    # 配置SECRET_KEY
    SECRET_KEY = "EjpNVSNQTyGi1VvWECj9TvC/+kq3oujee2kTfQUs8yCM6xX9Yjq52v54g+HVoknA"

    # 數據庫的配置信息
    SQLALCHEMY_DATABASE_URI = "mysql://root:mysql@127.0.0.1:3306/flask_job_project"
    SQLALCHEMY_TRACK_MODIFICATIONS = False

    # 配置常量
    REDIS_HOST = '127.0.0.1'
    REDIS_PORT = 6379

    # flask_session的配置信息
    SESSION_TYPE = "redis" # 指定 session 保存到 redis 中
    SESSION_USE_SIGNER = True # 讓 cookie 中的 session_id 被加密簽名處理
    SESSION_REDIS = redis.StrictRedis(host=REDIS_HOST, port=REDIS_PORT) 
        # 使用 redis 的實例
    PERMANENT_SESSION_LIFETIME = 86400 # session 的有效期，單位是秒