1.9

backend/app/models/conversation_member.py

@@ -2,7 +2,7 @@
 
 from datetime import datetime, timezone
 
-from sqlalchemy import String, DateTime, ForeignKey, UniqueConstraint
+from sqlalchemy import String, DateTime, Boolean, ForeignKey, UniqueConstraint
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
 from app.database import Base
@@ -24,6 +24,9 @@ class ConversationMember(Base):
     role: Mapped[str] = mapped_column(String(20), default="member")  # owner / admin / member
     nickname: Mapped[str | None] = mapped_column(String(50), nullable=True)  # 群内昵称
     last_read_message_id: Mapped[str | None] = mapped_column(String(36), nullable=True)
+    is_pinned: Mapped[bool] = mapped_column(Boolean, default=False)  # 置顶
+    pinned_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
+    is_muted: Mapped[bool] = mapped_column(Boolean, default=False)  # 免打扰
     joined_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())
     left_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)