费用管理内容优化-初步

backend/app/models/contract_fee_payment.py

@@ -0,0 +1,29 @@
+import uuid
+from datetime import date, datetime
+from decimal import Decimal
+
+from sqlalchemy import Boolean, Date, DateTime, ForeignKey, Integer, Numeric, Text, func
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.db.base_class import Base
+
+
+class ContractFeePayment(Base):
+    __tablename__ = "contract_fee_payments"
+
+    id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    contract_fee_id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True), ForeignKey("contract_fees.id"), index=True, nullable=False
+    )
+    seq: Mapped[int] = mapped_column(Integer, nullable=False)
+    amount: Mapped[Decimal] = mapped_column(Numeric(12, 2), nullable=False)
+    paid_date: Mapped[date | None] = mapped_column(Date, nullable=True)
+    verified_date: Mapped[date | None] = mapped_column(Date, nullable=True)
+    is_paid: Mapped[bool] = mapped_column(Boolean, nullable=False, server_default="false")
+    is_verified: Mapped[bool] = mapped_column(Boolean, nullable=False, server_default="false")
+    remark: Mapped[str | None] = mapped_column(Text, nullable=True)
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, server_default=func.now())
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(), onupdate=func.now()
+    )