release: Elysia ToDo v1.0.0

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Made-with: Cursor

api/app/models/account.py

@@ -0,0 +1,61 @@
+from sqlalchemy import Column, Integer, String, Text, Boolean, Float, DateTime, ForeignKey, Date
+from sqlalchemy.orm import relationship
+from app.database import Base
+from app.utils.datetime import utcnow
+
+
+class FinancialAccount(Base):
+    """财务账户模型"""
+    __tablename__ = "financial_accounts"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(100), nullable=False)
+    account_type = Column(String(20), nullable=False, default="savings")  # savings / debt
+    balance = Column(Float, default=0.0)
+    icon = Column(String(50), default="wallet")
+    color = Column(String(20), default="#FFB7C5")
+    sort_order = Column(Integer, default=0)
+    is_active = Column(Boolean, default=True)
+    description = Column(Text, nullable=True)
+    created_at = Column(DateTime, default=utcnow)
+    updated_at = Column(DateTime, default=utcnow, onupdate=utcnow)
+
+    # 关联关系
+    history_records = relationship("AccountHistory", back_populates="account", cascade="all, delete-orphan")
+    debt_installments = relationship("DebtInstallment", back_populates="account", cascade="all, delete-orphan")
+
+
+class AccountHistory(Base):
+    """余额变更历史"""
+    __tablename__ = "account_history"
+
+    id = Column(Integer, primary_key=True, index=True)
+    account_id = Column(Integer, ForeignKey("financial_accounts.id"), nullable=False)
+    change_amount = Column(Float, nullable=False)
+    balance_before = Column(Float, nullable=False)
+    balance_after = Column(Float, nullable=False)
+    note = Column(String(200), nullable=True)
+    created_at = Column(DateTime, default=utcnow)
+
+    # 关联关系
+    account = relationship("FinancialAccount", back_populates="history_records")
+
+
+class DebtInstallment(Base):
+    """分期还款计划"""
+    __tablename__ = "debt_installments"
+
+    id = Column(Integer, primary_key=True, index=True)
+    account_id = Column(Integer, ForeignKey("financial_accounts.id"), nullable=False)
+    total_amount = Column(Float, nullable=False)
+    total_periods = Column(Integer, nullable=False)
+    current_period = Column(Integer, nullable=False, default=1)  # 1-based, 指向下一期待还
+    payment_day = Column(Integer, nullable=False)  # 每月还款日 1-31
+    payment_amount = Column(Float, nullable=False)
+    start_date = Column(Date, nullable=False)
+    is_completed = Column(Boolean, default=False)
+    created_at = Column(DateTime, default=utcnow)
+    updated_at = Column(DateTime, default=utcnow, onupdate=utcnow)
+
+    # 关联关系
+    account = relationship("FinancialAccount", back_populates="debt_installments")