1.9

backend/app/models/user_block.py

@@ -0,0 +1,23 @@
+"""用户拉黑模型"""
+
+from datetime import datetime
+
+from sqlalchemy import String, DateTime, ForeignKey, UniqueConstraint
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.database import Base
+
+
+class UserBlock(Base):
+    __tablename__ = "user_blocks"
+    __table_args__ = (
+        UniqueConstraint("blocker_id", "blocked_id", name="uq_user_block"),
+    )
+
+    id: Mapped[str] = mapped_column(String(36), primary_key=True)
+    blocker_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="CASCADE"))
+    blocked_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="CASCADE"))
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())
+
+    blocker = relationship("User", foreign_keys=[blocker_id])
+    blocked = relationship("User", foreign_keys=[blocked_id])