1.7

backend/app/models/flash_event.py

@@ -0,0 +1,41 @@
+"""萤火虫时刻模型"""
+
+from datetime import datetime
+
+from sqlalchemy import String, Integer, Boolean, DateTime, ForeignKey, UniqueConstraint
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.database import Base
+
+
+class FlashEvent(Base):
+    """全服随机萤火虫事件"""
+    __tablename__ = "flash_events"
+
+    id: Mapped[str] = mapped_column(String(36), primary_key=True)
+    type: Mapped[str] = mapped_column(String(20), default="firefly")  # firefly / meteor
+    start_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
+    end_at: Mapped[datetime] = mapped_column(DateTime, nullable=False)
+    target_clicks: Mapped[int] = mapped_column(Integer, default=100)  # 全服目标点击数
+    total_clicks: Mapped[int] = mapped_column(Integer, default=0)
+    reached: Mapped[bool] = mapped_column(Boolean, default=False)
+    leaf_seed: Mapped[str] = mapped_column(String(16), nullable=False)  # 限定纪念叶种子
+    leaf_variant: Mapped[str] = mapped_column(String(40), nullable=False)  # 永不复刻的变体标识
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())
+
+
+class FlashParticipation(Base):
+    """用户参与记录（集气点击 + 获得的叶子）"""
+    __tablename__ = "flash_participations"
+    __table_args__ = (
+        UniqueConstraint("event_id", "user_id", name="uq_flash_participation"),
+    )
+
+    id: Mapped[str] = mapped_column(String(36), primary_key=True)
+    event_id: Mapped[str] = mapped_column(String(36), ForeignKey("flash_events.id", ondelete="CASCADE"))
+    user_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="CASCADE"))
+    clicks: Mapped[int] = mapped_column(Integer, default=0)
+    earned: Mapped[bool] = mapped_column(Boolean, default=False)  # 是否达标获得限定叶
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())
+
+    user = relationship("User", foreign_keys=[user_id])