fix:小组件- PUSH

server/app/db/models/__init__.py

@@ -9,6 +9,9 @@
 from app.db.models.content import Content
 from app.db.models.content_profile import ContentProfile
 from app.db.models.content_risk_flag import ContentRiskFlag
+from app.db.models.push_preference import PushPreference
+from app.db.models.push_send_log import PushSendLog
+from app.db.models.push_token import PushToken
 
-__all__ = ["Content", "ContentProfile", "ContentRiskFlag"]
+__all__ = ["Content", "ContentProfile", "ContentRiskFlag", "PushPreference", "PushSendLog", "PushToken"]
 

server/app/db/models/push_preference.py

@@ -0,0 +1,63 @@
+from __future__ import annotations
+
+from datetime import datetime
+
+from sqlalchemy import Boolean, DateTime, JSON, SmallInteger, String, func
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.db.base import Base
+
+
+class PushPreference(Base):
+    """
+    用户推送偏好（以 client_user_id 为主键）。
+    """
+
+    __tablename__ = "push_preferences"
+
+    client_user_id: Mapped[str] = mapped_column(
+        String(length=64),
+        primary_key=True,
+        comment="客户端用户标识（UUID）",
+    )
+
+    enabled: Mapped[bool] = mapped_column(
+        Boolean,
+        nullable=False,
+        server_default="0",
+        comment="是否开启每日提醒（enabled=false 或 times_per_day=0 均视为关闭）",
+    )
+
+    times_per_day: Mapped[int] = mapped_column(
+        SmallInteger,
+        nullable=False,
+        server_default="0",
+        comment="每天推送次数（0～5）",
+    )
+
+    timezone: Mapped[str | None] = mapped_column(
+        String(length=64),
+        nullable=True,
+        comment="IANA 时区（例如 Asia/Shanghai），来自客户端上报",
+    )
+
+    locale: Mapped[str | None] = mapped_column(
+        String(length=32),
+        nullable=True,
+        comment="客户端语言（例如 zh-CN/en/zh-TW），用于文案语言选择",
+    )
+
+    user_profile_json: Mapped[dict | None] = mapped_column(
+        JSON,
+        nullable=True,
+        comment="用户画像（V1.2；可选）。用于 Push 场景推荐文案生成。",
+    )
+
+    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/push_send_log.py

@@ -0,0 +1,37 @@
+from __future__ import annotations
+
+from datetime import date, datetime
+
+from sqlalchemy import Date, DateTime, Index, SmallInteger, String, Text, UniqueConstraint, func
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.db.base import Base
+
+
+class PushSendLog(Base):
+    """
+    推送发送日志（用于幂等防重复 + 可观测）。
+    """
+
+    __tablename__ = "push_send_log"
+
+    __table_args__ = (
+        UniqueConstraint("client_user_id", "local_date", "slot_index", name="uniq_user_date_slot"),
+        Index("idx_push_log_user_date", "client_user_id", "local_date"),
+        Index("idx_push_log_status", "status"),
+    )
+
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True, comment="主键")
+
+    client_user_id: Mapped[str] = mapped_column(String(length=64), nullable=False, comment="客户端用户标识（UUID）")
+    local_date: Mapped[date] = mapped_column(Date, nullable=False, comment="用户时区的本地日期（用于幂等）")
+    slot_index: Mapped[int] = mapped_column(SmallInteger, nullable=False, comment="当天第几条（1..times_per_day）")
+
+    scheduled_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, comment="计划发送时间（UTC）")
+    sent_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True, comment="实际发送时间（UTC）")
+
+    status: Mapped[str] = mapped_column(String(length=16), nullable=False, server_default="scheduled", comment="scheduled/sent/failed")
+    error: Mapped[str | None] = mapped_column(Text, nullable=True, comment="失败原因（可选）")
+
+    created_at: Mapped[datetime] = mapped_column(DateTime, nullable=False, server_default=func.now(), comment="创建时间")
+

server/app/db/models/push_token.py

@@ -0,0 +1,63 @@
+from __future__ import annotations
+
+from datetime import datetime
+from typing import Literal
+
+from sqlalchemy import Boolean, DateTime, Enum, Index, String, UniqueConstraint, func
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.db.base import Base
+
+PushEnv = Literal["dev", "prod"]
+PushPlatform = Literal["ios", "android"]
+
+
+class PushToken(Base):
+    """
+    Push Token 绑定表（Expo Push Token）。
+
+    约束：
+    - token 在同一 env + app_id 下必须唯一（避免重复推送）
+    - 同一 client_user_id 可能会更新 token（重装/轮换/重新授权）
+    """
+
+    __tablename__ = "push_tokens"
+
+    __table_args__ = (
+        UniqueConstraint("env", "app_id", "push_token", name="uniq_env_app_token"),
+        Index("idx_push_tokens_client_user_id", "client_user_id"),
+        Index("idx_push_tokens_is_active", "is_active"),
+    )
+
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True, comment="主键")
+
+    client_user_id: Mapped[str] = mapped_column(String(length=64), nullable=False, comment="客户端用户标识（UUID）")
+    platform: Mapped[PushPlatform] = mapped_column(
+        Enum("ios", "android", name="push_platform"),
+        nullable=False,
+        comment="平台",
+    )
+
+    push_token: Mapped[str] = mapped_column(String(length=255), nullable=False, comment="Expo Push Token")
+    app_id: Mapped[str] = mapped_column(String(length=255), nullable=False, comment="bundle id / package name（用于隔离）")
+    env: Mapped[PushEnv] = mapped_column(
+        Enum("dev", "prod", name="push_env"),
+        nullable=False,
+        comment="环境隔离",
+    )
+
+    is_active: Mapped[bool] = mapped_column(
+        Boolean,
+        nullable=False,
+        server_default="1",
+        comment="是否有效（发送失败且不可恢复时置为 false）",
+    )
+
+    last_seen_at: Mapped[datetime] = mapped_column(
+        DateTime,
+        nullable=False,
+        server_default=func.now(),
+        server_onupdate=func.now(),
+        comment="最后一次上报时间",
+    )
+