1.7

backend/app/models/__init__.py

@@ -11,6 +11,10 @@ from app.models.moment import Moment, MomentLike, MomentComment
 from app.models.daily_leaf import DailyMoodLeaf
 from app.models.friendship_tree import FriendshipTree
 from app.models.time_capsule import TimeCapsule
+from app.models.miss_echo import MissEcho
+from app.models.sync_seed import SyncQuestion, SyncSeed
+from app.models.chat_climate import ChatClimate
+from app.models.flash_event import FlashEvent, FlashParticipation
 
 __all__ = [
     "User",
@@ -26,4 +30,10 @@ __all__ = [
     "DailyMoodLeaf",
     "FriendshipTree",
     "TimeCapsule",
+    "MissEcho",
+    "SyncQuestion",
+    "SyncSeed",
+    "ChatClimate",
+    "FlashEvent",
+    "FlashParticipation",
 ]

backend/app/models/chat_climate.py

@@ -0,0 +1,24 @@
+"""聊天气候模型"""
+
+from datetime import datetime
+
+from sqlalchemy import String, Integer, DateTime, Text, ForeignKey
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.database import Base
+
+
+class ChatClimate(Base):
+    __tablename__ = "chat_climates"
+
+    conversation_id: Mapped[str] = mapped_column(String(36), ForeignKey("conversations.id", ondelete="CASCADE"), primary_key=True)
+    season: Mapped[str] = mapped_column(String(10), nullable=False)  # spring/summer/autumn/winter
+    temperature: Mapped[int] = mapped_column(Integer, nullable=False)  # -10 ~ 40
+    weather: Mapped[str] = mapped_column(String(20), nullable=False)  # sunny/cloudy/rainy/windy/snowy
+    emoji: Mapped[str] = mapped_column(String(10), nullable=False)
+    daily_history: Mapped[str | None] = mapped_column(Text, nullable=True)  # JSON: [{date, season, temp, emoji}]
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime, default=lambda: datetime.utcnow(), onupdate=lambda: datetime.utcnow()
+    )
+
+    conversation = relationship("Conversation")

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])

backend/app/models/miss_echo.py

@@ -0,0 +1,24 @@
+"""念念回音模型"""
+
+from datetime import datetime
+
+from sqlalchemy import String, Boolean, DateTime, ForeignKey
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.database import Base
+
+
+class MissEcho(Base):
+    __tablename__ = "miss_echoes"
+
+    id: Mapped[str] = mapped_column(String(36), primary_key=True)
+    from_user_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="CASCADE"))
+    to_user_id: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="CASCADE"))
+    leaf_seed: Mapped[str] = mapped_column(String(32), nullable=False)  # 程序化叶子种子
+    message: Mapped[str | None] = mapped_column(String(50), nullable=True)  # 可选附言
+    delivered_online: Mapped[bool] = mapped_column(Boolean, default=False)  # 是否在线送达
+    read_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())
+
+    from_user = relationship("User", foreign_keys=[from_user_id])
+    to_user = relationship("User", foreign_keys=[to_user_id])

backend/app/models/sync_seed.py

@@ -0,0 +1,37 @@
+"""默契种子模型"""
+
+from datetime import datetime
+
+from sqlalchemy import String, Integer, DateTime, ForeignKey, UniqueConstraint
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.database import Base
+
+
+class SyncQuestion(Base):
+    __tablename__ = "sync_questions"
+
+    id: Mapped[str] = mapped_column(String(36), primary_key=True)
+    content: Mapped[str] = mapped_column(String(200), nullable=False)
+    active_date: Mapped[str | None] = mapped_column(String(10), nullable=True)  # YYYY-MM-DD
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())
+
+
+class SyncSeed(Base):
+    """默契种子：两人对同一题的作答"""
+    __tablename__ = "sync_seeds"
+    __table_args__ = (
+        UniqueConstraint("question_id", "user_a", "user_b", name="uq_sync_seed_pair"),
+    )
+
+    id: Mapped[str] = mapped_column(String(36), primary_key=True)
+    question_id: Mapped[str] = mapped_column(String(36), ForeignKey("sync_questions.id", ondelete="CASCADE"))
+    user_a: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="CASCADE"))
+    user_b: Mapped[str] = mapped_column(String(36), ForeignKey("users.id", ondelete="CASCADE"))
+    answer_a: Mapped[str | None] = mapped_column(String(500), nullable=True)
+    answer_b: Mapped[str | None] = mapped_column(String(500), nullable=True)
+    score: Mapped[int | None] = mapped_column(Integer, nullable=True)  # 0-100
+    leaf_seed: Mapped[str | None] = mapped_column(String(16), nullable=True)  # 默契叶种子
+    status: Mapped[str] = mapped_column(String(20), default="draft")  # draft/revealed
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=lambda: datetime.utcnow())
+    revealed_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)