Tatta
4e2775c8c3
- server: FastAPI 后端（多屏管理、素材上传、节目编排、客户端注册/配置/心跳/崩溃上报、管理台托管） - android: Java 客户端（minSdk 23，全屏图片/视频轮播、远程配置、开机自启、崩溃上报） - web: React + Vite + antd 管理台（屏幕/素材/节目管理） - 屏幕设备 ID 关联机制、gunicorn 生产部署脚本
43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
"""应用配置：读取 settings.json，支持多数据源切换（不硬编码连接信息）。"""
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import json
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import os
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from functools import lru_cache
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BASE_DIR = os.path.dirname(os.path.abspath(__file__))
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DEFAULT_SETTINGS_PATH = os.path.join(os.path.dirname(BASE_DIR), "settings.json")
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@lru_cache(maxsize=1)
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def load_settings() -> dict:
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path = os.environ.get("EASYSCREEN_SETTINGS", DEFAULT_SETTINGS_PATH)
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with open(path, "r", encoding="utf-8") as f:
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return json.load(f)
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def get_active_db() -> dict:
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settings = load_settings()
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name = settings["active_db"]
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return settings["databases"][name]
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def get_database_url() -> str:
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db = get_active_db()
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if db["type"] == "sqlite":
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return f"sqlite:///{os.path.join(os.path.dirname(BASE_DIR), db['path'])}"
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if db["type"] == "mysql":
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password = db.get("password", "")
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auth = db["user"] if not password else f"{db['user']}:{password}"
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return (
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f"mysql+pymysql://{auth}@{db['host']}:{db['port']}/"
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f"{db['database_name']}?charset={db.get('charset', 'utf8mb4')}"
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)
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raise ValueError(f"不支持的数据库类型: {db['type']}")
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def get_server_config() -> dict:
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return load_settings()["server"]
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def get_admin_config() -> dict:
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return load_settings()["admin"]
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