2026-07-02 23:13:23 +08:00
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"""公共配置：统一从环境变量或 Flask config 读取配置项。"""
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import os
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from flask import current_app
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def get_config(key: str, default: str = "") -> str:
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"""从环境变量获取配置（优先级：环境变量 > Flask config）。"""
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value = os.environ.get(key, "")
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if value:
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return value
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try:
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return current_app.config.get(key, default)
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except RuntimeError:
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return default
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2026-07-27 13:52:09 +08:00
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def get_storage_root() -> str:
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"""获取保险模块持久化存储根目录。
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优先使用 INSURANCE_STORAGE_ROOT 环境变量，
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默认为 /app/api/storage/insurance（Docker 持久化卷）。
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本地开发时回退到 ./storage/insurance。
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"""
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root = os.environ.get("INSURANCE_STORAGE_ROOT", "")
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if root:
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return root
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# Docker 环境
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if os.path.isdir("/app/api/storage"):
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return "/app/api/storage/insurance"
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# 本地开发
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return os.path.join(os.getcwd(), "storage", "insurance")
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