1.6

backend/app/models/time_capsule.py

@@ -0,0 +1,25 @@
+"""时光胶囊模型"""
+
+from datetime import datetime
+
+from sqlalchemy import String, Text, DateTime, Boolean, ForeignKey
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.database import Base
+
+
+class TimeCapsule(Base):
+    __tablename__ = "time_capsules"
+
+    id: Mapped[str] = mapped_column(String(36), primary_key=True)
+    sender_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="CASCADE"))
+    recipient_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="CASCADE"))
+    title: Mapped[str] = mapped_column(String(100), nullable=False)
+    content: Mapped[str] = mapped_column(Text, nullable=False)
+    unlock_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
+    mood: Mapped[str | None] = mapped_column(String(20), nullable=True)  # 种子心情色
+    is_opened: Mapped[bool] = mapped_column(Boolean, default=False)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())
+
+    sender = relationship("User", foreign_keys=[sender_id])
+    recipient = relationship("User", foreign_keys=[recipient_id])