TeishorinandGitee
9189e0cb58
新增配置多数据库连接的连接串写法示例 涵盖 MySQL、MsSQL、Oracle、SQLite、Postgres Signed-off-by: Teishorin <shandongdxl2004@126.com>
125 lines
4.6 KiB
Python
125 lines
4.6 KiB
Python
import logging
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import os
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from urllib.parse import quote_plus as urlquote
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from apscheduler.executors.pool import ThreadPoolExecutor
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from apscheduler.jobstores.sqlalchemy import SQLAlchemyJobStore
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class BaseConfig:
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SYSTEM_NAME = os.getenv('SYSTEM_NAME', 'Pear Admin')
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# 主题面板的链接列表配置
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SYSTEM_PANEL_LINKS = [
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{
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"icon": "layui-icon layui-icon-auz",
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"title": "官方网站",
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"href": "http://www.pearadmin.com"
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},
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{
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"icon": "layui-icon layui-icon-auz",
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"title": "开发文档",
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"href": "http://www.pearadmin.com"
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},
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{
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"icon": "layui-icon layui-icon-auz",
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"title": "开源地址",
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"href": "https://gitee.com/Jmysy/Pear-Admin-Layui"
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}
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]
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UPLOADED_PHOTOS_DEST = 'static/upload'
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UPLOADED_FILES_ALLOW = ['gif', 'jpg']
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# JSON配置
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JSON_AS_ASCII = False
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SECRET_KEY = os.getenv('SECRET_KEY', 'dev key')
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# redis配置
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REDIS_HOST = os.getenv('REDIS_HOST') or "127.0.0.1"
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REDIS_PORT = int(os.getenv('REDIS_PORT') or 6379)
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# mysql 配置
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MYSQL_USERNAME = os.getenv('MYSQL_USERNAME') or "root"
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MYSQL_PASSWORD = os.getenv('MYSQL_PASSWORD') or "123456"
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MYSQL_HOST = os.getenv('MYSQL_HOST') or "127.0.0.1"
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MYSQL_PORT = int(os.getenv('MYSQL_PORT') or 3306)
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MYSQL_DATABASE = os.getenv('MYSQL_DATABASE') or "PearAdminFlask"
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# mysql 数据库的配置信息
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SQLALCHEMY_DATABASE_URI = f"mysql+pymysql://{MYSQL_USERNAME}:{urlquote(MYSQL_PASSWORD)}@{MYSQL_HOST}:{MYSQL_PORT}/{MYSQL_DATABASE}?charset=utf8mb4"
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# 默认日志等级
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LOG_LEVEL = logging.WARN
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#
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MAIL_SERVER = os.getenv('MAIL_SERVER') or 'smtp.qq.com'
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MAIL_USE_TLS = False
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MAIL_USE_SSL = True
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MAIL_PORT = 465
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MAIL_USERNAME = os.getenv('MAIL_USERNAME') or '123@qq.com'
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MAIL_PASSWORD = os.getenv('MAIL_PASSWORD') or 'XXXXX' # 生成的授权码
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# 默认发件人的邮箱,这里填写和MAIL_USERNAME一致即可
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MAIL_DEFAULT_SENDER = ('pear admin', os.getenv('MAIL_USERNAME') or '123@qq.com')
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# 設置 APSCHEDULER 參數
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SCHEDULER_API_ENABLED = os.getenv('SCHEDULER_API_ENABLED') or False
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SCHEDULER_JOBSTORES: dict = {
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'default': SQLAlchemyJobStore(url=f'mysql+pymysql://{MYSQL_USERNAME}:{MYSQL_PASSWORD}@{MYSQL_HOST}:{MYSQL_PORT}/{MYSQL_DATABASE}')
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}
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SCHEDULER_EXECUTORS: dict = {
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'default': ThreadPoolExecutor(20)
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}
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SCHEDULER_JOB_DEFAULTS: dict = {
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'coalesce': False,
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'max_instances': 3
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}
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# 配置多个数据库连接的连接串写法示例
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# HOSTNAME: 指数据库的IP地址、USERNAME：指数据库登录的用户名、PASSWORD：指数据库登录密码、PORT：指数据库开放的端口、DATABASE：指需要连接的数据库名称
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# MSSQL: f"mssql+pymssql://{USERNAME}:{PASSWORD}@{HOSTNAME}:{PORT}/{DATABASE}?charset=cp936"
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# MySQL: f"mysql+pymysql://{USERNAME}:{PASSWORD}@{HOSTNAME}:{PORT}/{DATABASE}?charset=utf8"
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# Oracle: f"oracle+cx_oracle://{USERNAME}:{PASSWORD}@{HOSTNAME}:{PORT}/{DATABASE}"
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# SQLite "sqlite:/// database.db"
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# Postgres f"postgresql+psycopg2://{USERNAME}:{PASSWORD}@{HOSTNAME}:{PORT}/{DATABASE}"
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# Oracle的第二种连接方式
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# dsnStr = cx_Oracle.makedsn({HOSTNAME}, 1521, service_name='orcl')
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# connect_str = "oracle://%s:%s@%s" % ('{USERNAME}', ' {PASSWORD}', dsnStr)
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# 在SQLALCHEMY_BINDS 中设置：'{数据库连接别名}': '{连接串}'
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# 最后在models的数据模型class中，在__tablename__前设置 __bind_key__ = '{数据库连接别名}' 即可，表示该数据模型不使用默认的数据库连接，改用“SQLALCHEMY_BINDS”中设置的其他数据库连接
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# SQLALCHEMY_BINDS = {
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# 'testMySQL': 'mysql+pymysql://test:123456@192.168.1.1:3306/test?charset=utf8',
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# 'testMsSQL': 'mssql+pymssql://test:123456@192.168.1.1:1433/test?charset=cp936',
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# 'testOracle': 'oracle+cx_oracle://test:123456@192.168.1.1:1521/test',
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# 'testSQLite': 'sqlite:///database.db
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#}
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class TestingConfig(BaseConfig):
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""" 测试配置 """
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SQLALCHEMY_DATABASE_URI = 'sqlite:///:memory:' # 内存数据库
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class DevelopmentConfig(BaseConfig):
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""" 开发配置 """
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SQLALCHEMY_TRACK_MODIFICATIONS = True
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SQLALCHEMY_ECHO = False
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class ProductionConfig(BaseConfig):
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"""生成环境配置"""
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SQLALCHEMY_TRACK_MODIFICATIONS = False
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SQLALCHEMY_ECHO = False
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SQLALCHEMY_POOL_RECYCLE = 8
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LOG_LEVEL = logging.ERROR
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config = {
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'development': DevelopmentConfig,
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'testing': TestingConfig,
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'production': ProductionConfig
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}
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