release: Elysia ToDo v1.0.0

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Made-with: Cursor

api/app/models/habit.py

@@ -0,0 +1,55 @@
+from sqlalchemy import Column, Integer, String, Text, Boolean, Date, DateTime, ForeignKey, UniqueConstraint
+from sqlalchemy.orm import relationship
+from app.database import Base
+from app.utils.datetime import utcnow
+
+
+class HabitGroup(Base):
+    """习惯分组模型"""
+    __tablename__ = "habit_groups"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(100), nullable=False)
+    color = Column(String(20), default="#FFB7C5")
+    icon = Column(String(50), default="flag")
+    sort_order = Column(Integer, default=0)
+
+    # 关联关系
+    habits = relationship("Habit", back_populates="group", order_by="Habit.created_at")
+
+
+class Habit(Base):
+    """习惯模型"""
+    __tablename__ = "habits"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(200), nullable=False)
+    description = Column(Text, nullable=True)
+    group_id = Column(Integer, ForeignKey("habit_groups.id"), nullable=True)
+    target_count = Column(Integer, default=1)
+    frequency = Column(String(20), default="daily")  # daily / weekly
+    active_days = Column(String(100), nullable=True)  # JSON 数组, 如 [0,2,4] 表示周一三五
+    is_archived = Column(Boolean, default=False)
+    created_at = Column(DateTime, default=utcnow)
+    updated_at = Column(DateTime, default=utcnow, onupdate=utcnow)
+
+    # 关联关系
+    group = relationship("HabitGroup", back_populates="habits")
+    checkins = relationship("HabitCheckin", back_populates="habit", cascade="all, delete-orphan")
+
+
+class HabitCheckin(Base):
+    """习惯打卡记录模型"""
+    __tablename__ = "habit_checkins"
+    __table_args__ = (
+        UniqueConstraint("habit_id", "checkin_date", name="uq_habit_checkin_date"),
+    )
+
+    id = Column(Integer, primary_key=True, index=True)
+    habit_id = Column(Integer, ForeignKey("habits.id"), nullable=False)
+    checkin_date = Column(Date, nullable=False)
+    count = Column(Integer, default=0)
+    created_at = Column(DateTime, default=utcnow)
+
+    # 关联关系
+    habit = relationship("Habit", back_populates="checkins")