dash-fastapi-admin/dash-fastapi-backend/config/env.py

import os
import sys
import argparse
from pydantic import BaseSettings
from functools import lru_cache
from dotenv import load_dotenv


class AppSettings(BaseSettings):
    """
    应用配置
    """
    app_env: str = 'dev'
    app_name: str = 'Dash-FasAPI-Admin'
    app_root_path: str = '/dev-api'
    app_host: str = '0.0.0.0'
    app_port: int = 9099
    app_version: str = '1.4.0'
    app_reload: bool = True
    app_ip_location_query: bool = True
    app_same_time_login: bool = True
    ds_server_url: str = 'localhost:12345'
    ds_task_id: str = '15081964614112'

class JwtSettings(BaseSettings):
    """
    Jwt配置
    """
    jwt_secret_key: str = 'b01c66dc2c58dc6a0aabfe2144256be36226de378bf87f72c0c795dda67f4d55'
    jwt_algorithm: str = 'HS256'
    jwt_expire_minutes: int = 1440
    jwt_redis_expire_minutes: int = 30


class DataBaseSettings(BaseSettings):
    """
    数据库配置
    """
    db_host: str = '47.113.147.166'
    db_port: int = 3306
    db_username: str = 'dbf'
    db_password: str = '1q2w3e4r'
    db_database: str = 'dash_test_w'
    db_echo: bool = True
    db_max_overflow: int = 10
    db_pool_size: int = 50
    db_pool_recycle: int = 3600
    db_pool_timeout: int = 30


class RedisSettings(BaseSettings):
    """
    Redis配置
    """
    redis_host: str = '127.0.0.1'
    redis_port: int = 6379
    redis_username: str = ''
    redis_password: str = ''
    redis_database: int = 2



class MinioSettings(BaseSettings):
    """
    Minio配置
    """
    minio_address: str = '192.168.0.3:9000'
    minio_admin: str = 'admin'
    minio_password: str = 'admin123'



class CachePathConfig:
    """
    缓存目录配置
    """
    PATH = os.path.join(os.path.abspath(os.getcwd()), 'caches')
    PATHSTR = 'caches'


class RedisInitKeyConfig:
    """
    系统内置Redis键名
    """
    ACCESS_TOKEN = {'key': 'access_token', 'remark': '登录令牌信息'}
    SYS_DICT = {'key': 'sys_dict', 'remark': '数据字典'}
    SYS_CONFIG = {'key': 'sys_config', 'remark': '配置信息'}
    CAPTCHA_CODES = {'key': 'captcha_codes', 'remark': '图片验证码'}
    ACCOUNT_LOCK = {'key': 'account_lock', 'remark': '用户锁定'}
    PASSWORD_ERROR_COUNT = {'key': 'password_error_count', 'remark': '密码错误次数'}
    SMS_CODE = {'key': 'sms_code', 'remark': '短信验证码'}


class GetConfig:
    """
    获取配置
    """

    def __init__(self):
        self.parse_cli_args()

    @lru_cache()
    def get_app_config(self):
        """
        获取应用配置
        """
        # 实例化应用配置模型
        return AppSettings()

    @lru_cache()
    def get_jwt_config(self):
        """
        获取Jwt配置
        """
        # 实例化Jwt配置模型
        return JwtSettings()

    @lru_cache()
    def get_database_config(self):
        """
        获取数据库配置
        """
        # 实例化数据库配置模型
        return DataBaseSettings()

    @lru_cache()
    def get_redis_config(self):
        """
        获取Redis配置
        """
        # 实例化Redis配置模型
        return RedisSettings()


    @lru_cache()
    def get_minio_config(self):
        """
        获取Minio配置
        """
        # 实例化Redis配置模型
        return MinioSettings()

    @staticmethod
    def parse_cli_args():
        """
        解析命令行参数
        """
        if 'uvicorn' in sys.argv[0]:
            # 使用uvicorn启动时，命令行参数需要按照uvicorn的文档进行配置，无法自定义参数
            pass
        else:
            # 使用argparse定义命令行参数
            parser = argparse.ArgumentParser(description='命令行参数')
            parser.add_argument('--env', type=str, default='', help='运行环境')
            # 解析命令行参数
            args = parser.parse_args()
            # 设置环境变量，如果未设置命令行参数，默认APP_ENV为dev
            os.environ['APP_ENV'] = args.env if args.env else 'dev'
        # 读取运行环境
        run_env = os.environ.get('APP_ENV', '')
        # 运行环境未指定时默认加载.env.dev
        env_file = '.env.dev'
        # 运行环境不为空时按命令行参数加载对应.env文件
        if run_env != '':
            env_file = f'.env.{run_env}'
        # 加载配置
        load_dotenv(env_file)


# 实例化获取配置类
get_config = GetConfig()
# 应用配置
AppConfig = get_config.get_app_config()
# Jwt配置
JwtConfig = get_config.get_jwt_config()
# 数据库配置
DataBaseConfig = get_config.get_database_config()
# Redis配置
RedisConfig = get_config.get_redis_config()
#Minio配置
MinioConfig = get_config.get_minio_config()