45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
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"""
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API key configuration.
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All third-party keys should be provided via environment variables (recommended: backend_api_python/.env).
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"""
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import os
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class MetaAPIKeys(type):
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"""API Keys 元类，用于支持类属性的动态获取"""
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@property
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def FINNHUB_API_KEY(cls):
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from app.utils.config_loader import load_addon_config
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val = load_addon_config().get('finnhub', {}).get('api_key')
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return val if val else os.getenv('FINNHUB_API_KEY', '')
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@property
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def TIINGO_API_KEY(cls):
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from app.utils.config_loader import load_addon_config
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val = load_addon_config().get('tiingo', {}).get('api_key')
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return val if val else os.getenv('TIINGO_API_KEY', '')
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@property
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def OPENROUTER_API_KEY(cls):
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from app.utils.config_loader import load_addon_config
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val = load_addon_config().get('openrouter', {}).get('api_key')
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return val if val else os.getenv('OPENROUTER_API_KEY', '')
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class APIKeys(metaclass=MetaAPIKeys):
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"""API 密钥配置类"""
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@classmethod
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def get(cls, key_name: str, default: str = '') -> str:
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"""获取 API 密钥"""
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# 尝试从类属性获取
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if hasattr(cls, key_name):
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return getattr(cls, key_name)
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return default
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@classmethod
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def is_configured(cls, key_name: str) -> bool:
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"""检查 API 密钥是否已配置"""
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value = cls.get(key_name)
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return bool(value and value.strip())
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