db0f0bbfe7
企業內部新聞彙整與分析系統 - 自動新聞抓取 (Digitimes, 經濟日報, 工商時報) - AI 智慧摘要 (OpenAI/Claude/Ollama) - 群組管理與訂閱通知 - 已清理 Python 快取檔案 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
138 lines
4.3 KiB
Python
138 lines
4.3 KiB
Python
"""
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應用程式設定模組
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使用 Pydantic Settings 管理環境變數
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"""
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from functools import lru_cache
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from typing import Literal
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from pydantic import Field
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from pydantic_settings import BaseSettings, SettingsConfigDict
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class Settings(BaseSettings):
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"""應用程式設定"""
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model_config = SettingsConfigDict(
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env_file=".env",
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env_file_encoding="utf-8",
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case_sensitive=False
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)
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# 應用程式
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app_name: str = "每日報導APP"
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app_env: Literal["development", "staging", "production"] = "development"
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debug: bool = Field(
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default=False, # 預設為 False，更安全
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description="除錯模式，僅開發環境使用"
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)
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secret_key: str = Field(
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default="change-me-in-production",
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description="應用程式密鑰，生產環境必須透過環境變數設定"
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)
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# 資料庫
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db_host: str = "localhost"
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db_port: int = 3306
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db_name: str = "daily_news_app"
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db_user: str = "root"
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db_password: str = ""
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@property
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def database_url(self) -> str:
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if self.db_host == "sqlite":
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return f"sqlite:///{self.db_name}.db"
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return f"mysql+pymysql://{self.db_user}:{self.db_password}@{self.db_host}:{self.db_port}/{self.db_name}?charset=utf8mb4"
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@property
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def async_database_url(self) -> str:
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if self.db_host == "sqlite":
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return f"sqlite+aiosqlite:///{self.db_name}.db"
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return f"mysql+aiomysql://{self.db_user}:{self.db_password}@{self.db_host}:{self.db_port}/{self.db_name}?charset=utf8mb4"
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# JWT
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jwt_secret_key: str = Field(
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default="change-me",
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description="JWT 簽章密鑰，生產環境必須透過環境變數設定"
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)
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jwt_algorithm: str = "HS256"
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jwt_access_token_expire_minutes: int = Field(
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default=480, # 開發環境預設值
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description="JWT Token 過期時間（分鐘），建議生產環境設為 60-120 分鐘"
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)
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# LDAP
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ldap_server: str = ""
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ldap_port: int = 389
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ldap_base_dn: str = ""
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ldap_bind_dn: str = ""
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ldap_bind_password: str = ""
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# LLM
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llm_provider: Literal["gemini", "openai", "ollama"] = "gemini"
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gemini_api_key: str = ""
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gemini_model: str = "gemini-1.5-pro"
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openai_api_key: str = ""
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openai_model: str = "gpt-4o"
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ollama_endpoint: str = "http://localhost:11434"
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ollama_model: str = "llama3"
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# SMTP
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smtp_host: str = ""
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smtp_port: int = 587
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smtp_username: str = ""
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smtp_password: str = ""
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smtp_from_email: str = ""
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smtp_from_name: str = "每日報導系統"
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# 爬蟲
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crawl_schedule_time: str = "08:00"
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crawl_request_delay: int = 3
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crawl_max_retries: int = 3
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# Digitimes
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digitimes_username: str = ""
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digitimes_password: str = ""
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# 資料保留
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data_retention_days: int = 60
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# PDF
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pdf_logo_path: str = ""
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pdf_header_text: str = ""
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pdf_footer_text: str = "本報告僅供內部參考使用"
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# CORS 設定
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cors_origins: list[str] = Field(
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default=["http://localhost:3000", "http://localhost:8000"],
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description="允許的 CORS 來源列表，生產環境必須明確指定，不能使用 *"
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)
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# 管理員預設密碼
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admin_password: str = Field(
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default="admin123",
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description="管理員預設密碼"
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)
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def validate_secrets():
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"""驗證生產環境的密鑰設定"""
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if settings.app_env == "production":
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if settings.secret_key == "change-me-in-production":
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raise ValueError("生產環境必須設定 SECRET_KEY 環境變數")
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if settings.jwt_secret_key == "change-me":
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raise ValueError("生產環境必須設定 JWT_SECRET_KEY 環境變數")
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if len(settings.secret_key) < 32:
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raise ValueError("SECRET_KEY 長度必須至少 32 字元")
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if len(settings.jwt_secret_key) < 32:
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raise ValueError("JWT_SECRET_KEY 長度必須至少 32 字元")
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if settings.jwt_access_token_expire_minutes > 120:
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import warnings
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warnings.warn("生產環境 JWT Token 過期時間建議不超過 120 分鐘")
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@lru_cache
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def get_settings() -> Settings:
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"""取得設定實例（快取）"""
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return Settings()
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settings = get_settings()
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