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/report.py

@@ -0,0 +1,79 @@
+"""
+報告資料模型
+"""
+from datetime import datetime, date
+from sqlalchemy import String, Boolean, ForeignKey, Text, Date, 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 ReportStatus(str, enum.Enum):
+    """報告狀態"""
+    DRAFT = "draft"
+    PENDING = "pending"
+    PUBLISHED = "published"
+    DELAYED = "delayed"
+
+
+class Report(Base):
+    """報告表"""
+    __tablename__ = "reports"
+    __table_args__ = (
+        UniqueConstraint("group_id", "report_date", name="uk_group_date"),
+        Index("idx_reports_status", "status"),
+        Index("idx_reports_date", "report_date"),
+    )
+    
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    group_id: Mapped[int] = mapped_column(ForeignKey("groups.id"), nullable=False, comment="所屬群組ID")
+    title: Mapped[str] = mapped_column(String(200), nullable=False, comment="報告標題")
+    report_date: Mapped[date] = mapped_column(Date, nullable=False, comment="報告日期")
+    ai_summary: Mapped[Optional[str]] = mapped_column(Text, comment="AI綜合摘要")
+    edited_summary: Mapped[Optional[str]] = mapped_column(Text, comment="編輯後摘要")
+    status: Mapped[ReportStatus] = mapped_column(SQLEnum(ReportStatus), default=ReportStatus.DRAFT, comment="狀態")
+    published_at: Mapped[Optional[datetime]] = mapped_column(comment="發布時間")
+    published_by: Mapped[Optional[int]] = mapped_column(ForeignKey("users.id"), comment="發布者ID")
+    created_at: Mapped[datetime] = mapped_column(default=datetime.utcnow)
+    updated_at: Mapped[datetime] = mapped_column(default=datetime.utcnow, onupdate=datetime.utcnow)
+    
+    # 關聯
+    group: Mapped["Group"] = relationship(back_populates="reports")
+    report_articles: Mapped[List["ReportArticle"]] = relationship(back_populates="report", cascade="all, delete-orphan")
+    favorites: Mapped[List["Favorite"]] = relationship(back_populates="report", cascade="all, delete-orphan")
+    comments: Mapped[List["Comment"]] = relationship(back_populates="report", cascade="all, delete-orphan")
+    notes: Mapped[List["Note"]] = relationship(back_populates="report", cascade="all, delete-orphan")
+    notifications: Mapped[List["NotificationLog"]] = relationship(back_populates="report")
+    
+    @property
+    def final_summary(self) -> str:
+        """取得最終摘要（優先使用編輯後版本）"""
+        return self.edited_summary or self.ai_summary or ""
+
+
+class ReportArticle(Base):
+    """報告-新聞關聯表"""
+    __tablename__ = "report_articles"
+    __table_args__ = (
+        UniqueConstraint("report_id", "article_id", name="uk_report_article"),
+    )
+    
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+    report_id: Mapped[int] = mapped_column(ForeignKey("reports.id", ondelete="CASCADE"), nullable=False)
+    article_id: Mapped[int] = mapped_column(ForeignKey("news_articles.id"), nullable=False)
+    is_included: Mapped[bool] = mapped_column(Boolean, default=True, comment="是否納入報告")
+    display_order: Mapped[int] = mapped_column(default=0, comment="顯示順序")
+    created_at: Mapped[datetime] = mapped_column(default=datetime.utcnow)
+    
+    # 關聯
+    report: Mapped["Report"] = relationship(back_populates="report_articles")
+    article: Mapped["NewsArticle"] = relationship(back_populates="report_articles")
+
+
+# 避免循環引入
+from app.models.group import Group
+from app.models.news import NewsArticle
+from app.models.interaction import Favorite, Comment, Note
+from app.models.system import NotificationLog