Initial commit: Daily News App

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>

app/models/news.py

@@ -0,0 +1,100 @@
+"""
+新聞來源與文章資料模型
+"""
+from datetime import datetime
+from sqlalchemy import String, Boolean, ForeignKey, Text, JSON, Enum as SQLEnum, UniqueConstraint, Index
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from typing import Optional, List
+import enum
+
+from app.db.session import Base
+
+
+class SourceType(str, enum.Enum):
+    """來源類型"""
+    SUBSCRIPTION = "subscription"
+    PUBLIC = "public"
+
+
+class CrawlStatus(str, enum.Enum):
+    """抓取任務狀態"""
+    PENDING = "pending"
+    RUNNING = "running"
+    COMPLETED = "completed"
+    FAILED = "failed"
+
+
+class NewsSource(Base):
+    """新聞來源表"""
+    __tablename__ = "news_sources"
+    
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    code: Mapped[str] = mapped_column(String(30), unique=True, nullable=False, comment="來源代碼")
+    name: Mapped[str] = mapped_column(String(100), nullable=False, comment="來源名稱")
+    base_url: Mapped[str] = mapped_column(String(255), nullable=False, comment="網站基礎URL")
+    source_type: Mapped[SourceType] = mapped_column(SQLEnum(SourceType), nullable=False, comment="來源類型")
+    login_username: Mapped[Optional[str]] = mapped_column(String(100), comment="登入帳號")
+    login_password_encrypted: Mapped[Optional[str]] = mapped_column(String(255), comment="加密後密碼")
+    is_active: Mapped[bool] = mapped_column(Boolean, default=True, comment="是否啟用")
+    crawl_config: Mapped[Optional[dict]] = mapped_column(JSON, comment="爬蟲設定")
+    created_at: Mapped[datetime] = mapped_column(default=datetime.utcnow)
+    updated_at: Mapped[datetime] = mapped_column(default=datetime.utcnow, onupdate=datetime.utcnow)
+    
+    # 關聯
+    articles: Mapped[List["NewsArticle"]] = relationship(back_populates="source")
+    crawl_jobs: Mapped[List["CrawlJob"]] = relationship(back_populates="source")
+
+
+class NewsArticle(Base):
+    """新聞文章表"""
+    __tablename__ = "news_articles"
+    __table_args__ = (
+        UniqueConstraint("source_id", "external_id", name="uk_source_external"),
+        Index("idx_articles_published", "published_at"),
+        Index("idx_articles_crawled", "crawled_at"),
+    )
+    
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    source_id: Mapped[int] = mapped_column(ForeignKey("news_sources.id"), nullable=False, comment="來源ID")
+    external_id: Mapped[Optional[str]] = mapped_column(String(100), comment="外部文章ID")
+    title: Mapped[str] = mapped_column(String(500), nullable=False, comment="文章標題")
+    content: Mapped[Optional[str]] = mapped_column(Text, comment="文章全文")
+    summary: Mapped[Optional[str]] = mapped_column(Text, comment="原文摘要")
+    url: Mapped[str] = mapped_column(String(500), nullable=False, comment="原文連結")
+    author: Mapped[Optional[str]] = mapped_column(String(100), comment="作者")
+    published_at: Mapped[Optional[datetime]] = mapped_column(comment="發布時間")
+    crawled_at: Mapped[datetime] = mapped_column(default=datetime.utcnow, comment="抓取時間")
+    created_at: Mapped[datetime] = mapped_column(default=datetime.utcnow)
+    
+    # 關聯
+    source: Mapped["NewsSource"] = relationship(back_populates="articles")
+    group_matches: Mapped[List["ArticleGroupMatch"]] = relationship(back_populates="article", cascade="all, delete-orphan")
+    report_articles: Mapped[List["ReportArticle"]] = relationship(back_populates="article")
+
+
+class CrawlJob(Base):
+    """抓取任務記錄表"""
+    __tablename__ = "crawl_jobs"
+    __table_args__ = (
+        Index("idx_crawl_jobs_status", "status"),
+        Index("idx_crawl_jobs_scheduled", "scheduled_at"),
+    )
+    
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    source_id: Mapped[int] = mapped_column(ForeignKey("news_sources.id"), nullable=False, comment="來源ID")
+    status: Mapped[CrawlStatus] = mapped_column(SQLEnum(CrawlStatus), default=CrawlStatus.PENDING)
+    scheduled_at: Mapped[datetime] = mapped_column(nullable=False, comment="排程時間")
+    started_at: Mapped[Optional[datetime]] = mapped_column(comment="開始時間")
+    completed_at: Mapped[Optional[datetime]] = mapped_column(comment="完成時間")
+    articles_count: Mapped[int] = mapped_column(default=0, comment="抓取文章數")
+    error_message: Mapped[Optional[str]] = mapped_column(Text, comment="錯誤訊息")
+    retry_count: Mapped[int] = mapped_column(default=0, comment="重試次數")
+    created_at: Mapped[datetime] = mapped_column(default=datetime.utcnow)
+    
+    # 關聯
+    source: Mapped["NewsSource"] = relationship(back_populates="crawl_jobs")
+
+
+# 避免循環引入
+from app.models.group import ArticleGroupMatch
+from app.models.report import ReportArticle