fix:文明

server/app/db/models/__init__.py

@@ -0,0 +1,14 @@
+"""
+数据库 ORM 模型集合。
+
+说明：
+- 该包用于集中定义 SQLAlchemy ORM models，供 Alembic autogenerate 扫描。
+- 需要在此处导入所有模型，确保 `Base.metadata` 完整。
+"""
+
+from app.db.models.content import Content
+from app.db.models.content_profile import ContentProfile
+from app.db.models.content_risk_flag import ContentRiskFlag
+
+__all__ = ["Content", "ContentProfile", "ContentRiskFlag"]
+

server/app/db/models/content.py

@@ -0,0 +1,70 @@
+from __future__ import annotations
+
+from datetime import datetime
+
+from sqlalchemy import CheckConstraint, DateTime, Index, Text, func
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.db.base import Base
+
+
+class Content(Base):
+    """
+    文案主体表。
+
+    多语言约束：
+    - 当前仅支持 EN / TC（繁体中文）
+    - 至少需要提供 `text_en` 或 `text_tc` 之一
+    """
+
+    __tablename__ = "contents"
+
+    __table_args__ = (
+        CheckConstraint(
+            "(text_en IS NOT NULL) OR (text_tc IS NOT NULL)",
+            name="chk_contents_text_present",
+        ),
+        Index("idx_contents_author_id", "author_id"),
+        Index("idx_contents_template_id", "template_id"),
+    )
+
+    content_id: Mapped[int] = mapped_column(
+        primary_key=True,
+        autoincrement=True,
+        comment="文案唯一 ID（自增；文案微调时保持不变）",
+    )
+
+    text_en: Mapped[str | None] = mapped_column(
+        Text,
+        nullable=True,
+        comment="英文文案（可空；若为空则必须提供 text_tc）",
+    )
+    text_tc: Mapped[str | None] = mapped_column(
+        Text,
+        nullable=True,
+        comment="繁体中文文案（可空；若为空则必须提供 text_en）",
+    )
+
+    author_id: Mapped[str | None] = mapped_column(
+        nullable=True,
+        comment="作者/来源 ID（可空；用于多样性与频控）",
+    )
+    template_id: Mapped[str | None] = mapped_column(
+        nullable=True,
+        comment="模板 ID（可空；用于多样性与频控）",
+    )
+
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime,
+        nullable=False,
+        server_default=func.now(),
+        comment="创建时间",
+    )
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime,
+        nullable=False,
+        server_default=func.now(),
+        server_onupdate=func.now(),
+        comment="更新时间",
+    )
+

server/app/db/models/content_profile.py

@@ -0,0 +1,95 @@
+from __future__ import annotations
+
+from datetime import datetime
+from typing import Literal, Optional
+
+from sqlalchemy import (
+    JSON,
+    Boolean,
+    DateTime,
+    Enum,
+    ForeignKey,
+    Index,
+    Numeric,
+    func,
+)
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.db.base import Base
+
+ContentStage = Literal["general", "expecting", "parenting", "unknown"]
+
+
+class ContentProfile(Base):
+    """
+    内容画像表（Content Profile / Cᵢ）。
+
+    字段语义必须严格对齐：
+    - `设计说明文档/句子文案打分規則.md`
+    """
+
+    __tablename__ = "content_profiles"
+
+    __table_args__ = (
+        Index("idx_profiles_stage", "stage"),
+        Index("idx_profiles_personalization_power", "personalization_power"),
+        Index("idx_profiles_is_safe_pool", "is_safe_pool"),
+    )
+
+    content_id: Mapped[int] = mapped_column(
+        ForeignKey("contents.content_id", ondelete="CASCADE"),
+        primary_key=True,
+        comment="FK -> contents.content_id",
+    )
+
+    stage: Mapped[ContentStage] = mapped_column(
+        Enum("general", "expecting", "parenting", "unknown", name="content_stage"),
+        nullable=False,
+        server_default="general",
+        comment="母职阶段定位（general/expecting/parenting/unknown）",
+    )
+
+    emotion_score: Mapped[Optional[float]] = mapped_column(
+        Numeric(3, 2),
+        nullable=True,
+        comment="情绪调性 0~1；NULL 表示 general",
+    )
+
+    context_suitability_json: Mapped[dict] = mapped_column(
+        JSON,
+        nullable=False,
+        comment="各 context 的适配度（JSON：0/0.5/1；必须包含 5 个 key）",
+    )
+    need_suitability_json: Mapped[dict] = mapped_column(
+        JSON,
+        nullable=False,
+        comment="各 need 的适配度（JSON：0/0.5/1；必须包含 5 个 key）",
+    )
+
+    personalization_power: Mapped[int] = mapped_column(
+        nullable=False,
+        server_default="0",
+        comment="个性化力度（约定只允许 0/5/10，分别映射 0/0.5/1）",
+    )
+
+    review_confidence: Mapped[Optional[float]] = mapped_column(
+        Numeric(3, 2),
+        nullable=True,
+        comment="标注置信度 0~1；NULL 表示由推荐侧按 0.7 兜底",
+    )
+
+    is_safe_pool: Mapped[bool] = mapped_column(
+        Boolean,
+        nullable=False,
+        server_default="0",
+        comment="是否属于通用安全池（L3 兜底）",
+    )
+
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime,
+        nullable=False,
+        server_default=func.now(),
+        server_onupdate=func.now(),
+        comment="画像更新时间",
+    )
+

server/app/db/models/content_risk_flag.py

@@ -0,0 +1,51 @@
+from __future__ import annotations
+
+from datetime import datetime
+
+from sqlalchemy import DateTime, ForeignKey, Index, UniqueConstraint, func
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.db.base import Base
+
+
+class ContentRiskFlag(Base):
+    """
+    内容风险标记（risk_flags）关联表。
+
+    命名约束（语义来源：句子文案打分规则）：
+    - 仅允许 `unsafe_for_*` / `block_*` / `soft_*` 前缀
+    - 旧 flag（如 `block_stage_unknown`）需在写入/读取层做映射
+    """
+
+    __tablename__ = "content_risk_flags"
+
+    __table_args__ = (
+        UniqueConstraint("content_id", "flag", name="uniq_content_flag"),
+        Index("idx_flag", "flag"),
+        Index("idx_content_id", "content_id"),
+    )
+
+    id: Mapped[int] = mapped_column(
+        primary_key=True,
+        autoincrement=True,
+        comment="主键",
+    )
+
+    content_id: Mapped[int] = mapped_column(
+        ForeignKey("contents.content_id", ondelete="CASCADE"),
+        nullable=False,
+        comment="FK -> contents.content_id",
+    )
+
+    flag: Mapped[str] = mapped_column(
+        nullable=False,
+        comment="风险标记（unsafe_for_* / block_* / soft_*）",
+    )
+
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime,
+        nullable=False,
+        server_default=func.now(),
+        comment="创建时间",
+    )
+