forked from hesabix/arc
99 lines
5.5 KiB
Python
Executable file
99 lines
5.5 KiB
Python
Executable file
from __future__ import annotations
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from datetime import date, datetime
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from decimal import Decimal
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from sqlalchemy import String, Integer, DateTime, ForeignKey, Text, Numeric, UniqueConstraint, Date, JSON
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from adapters.db.session import Base
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class ReceivedLoanFacility(Base):
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"""قرارداد تسهیلات دریافتی (حقوق بدهنده / بدهی کسبوکار)."""
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__tablename__ = "received_loan_facilities"
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id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
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business_id: Mapped[int] = mapped_column(Integer, ForeignKey("businesses.id", ondelete="CASCADE"), nullable=False, index=True)
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currency_id: Mapped[int] = mapped_column(Integer, ForeignKey("currencies.id", ondelete="RESTRICT"), nullable=False)
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created_by_user_id: Mapped[int] = mapped_column(Integer, ForeignKey("users.id", ondelete="RESTRICT"), nullable=False)
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title: Mapped[str] = mapped_column(String(255), nullable=False)
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notes: Mapped[str | None] = mapped_column(Text, nullable=True)
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lender_bank_account_id: Mapped[int | None] = mapped_column(Integer, ForeignKey("bank_accounts.id", ondelete="SET NULL"), nullable=True, index=True)
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principal_amount: Mapped[Decimal] = mapped_column(Numeric(18, 2), nullable=False)
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annual_interest_rate_percent: Mapped[Decimal | None] = mapped_column(Numeric(18, 6), nullable=True)
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contract_date: Mapped[date] = mapped_column(Date, nullable=False)
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first_installment_date: Mapped[date | None] = mapped_column(Date, nullable=True)
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installment_count: Mapped[int | None] = mapped_column(Integer, nullable=True)
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status: Mapped[str] = mapped_column(String(20), nullable=False, default="draft", server_default="draft")
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schedule_method: Mapped[str | None] = mapped_column(String(40), nullable=True)
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disbursement_document_id: Mapped[int | None] = mapped_column(Integer, ForeignKey("documents.id", ondelete="SET NULL"), nullable=True, index=True)
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extra_info: Mapped[dict | None] = mapped_column(JSON, nullable=True)
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created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, nullable=False)
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updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
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installments = relationship(
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"ReceivedLoanInstallment",
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back_populates="facility",
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cascade="all, delete-orphan",
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order_by="ReceivedLoanInstallment.sequence_no",
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)
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class ReceivedLoanInstallment(Base):
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__tablename__ = "received_loan_installments"
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__table_args__ = (
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UniqueConstraint("facility_id", "sequence_no", name="uq_received_loan_installments_facility_sequence"),
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)
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id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
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facility_id: Mapped[int] = mapped_column(Integer, ForeignKey("received_loan_facilities.id", ondelete="CASCADE"), nullable=False, index=True)
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sequence_no: Mapped[int] = mapped_column(Integer, nullable=False)
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due_date: Mapped[date] = mapped_column(Date, nullable=False, index=True)
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principal_due: Mapped[Decimal] = mapped_column(Numeric(18, 2), nullable=False, default=Decimal("0"))
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interest_due: Mapped[Decimal] = mapped_column(Numeric(18, 2), nullable=False, default=Decimal("0"))
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penalty_due: Mapped[Decimal] = mapped_column(Numeric(18, 2), nullable=False, default=Decimal("0"))
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principal_paid: Mapped[Decimal] = mapped_column(Numeric(18, 2), nullable=False, default=Decimal("0"))
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interest_paid: Mapped[Decimal] = mapped_column(Numeric(18, 2), nullable=False, default=Decimal("0"))
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penalty_paid: Mapped[Decimal] = mapped_column(Numeric(18, 2), nullable=False, default=Decimal("0"))
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extra_info: Mapped[dict | None] = mapped_column(JSON, nullable=True)
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created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, nullable=False)
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updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
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facility = relationship("ReceivedLoanFacility", back_populates="installments")
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payments = relationship(
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"ReceivedLoanInstallmentPayment",
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back_populates="installment",
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cascade="all, delete-orphan",
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)
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class ReceivedLoanInstallmentPayment(Base):
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__tablename__ = "received_loan_installment_payments"
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id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
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installment_id: Mapped[int] = mapped_column(Integer, ForeignKey("received_loan_installments.id", ondelete="CASCADE"), nullable=False)
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payment_date: Mapped[date] = mapped_column(Date, nullable=False, index=True)
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amount_total: Mapped[Decimal] = mapped_column(Numeric(18, 2), nullable=False)
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principal_part: Mapped[Decimal] = mapped_column(Numeric(18, 2), nullable=False, default=Decimal("0"))
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interest_part: Mapped[Decimal] = mapped_column(Numeric(18, 2), nullable=False, default=Decimal("0"))
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penalty_part: Mapped[Decimal] = mapped_column(Numeric(18, 2), nullable=False, default=Decimal("0"))
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bank_account_id: Mapped[int | None] = mapped_column(Integer, ForeignKey("bank_accounts.id", ondelete="SET NULL"), nullable=True, index=True)
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document_id: Mapped[int | None] = mapped_column(Integer, ForeignKey("documents.id", ondelete="SET NULL"), nullable=True, index=True)
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description: Mapped[str | None] = mapped_column(Text, nullable=True)
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created_by_user_id: Mapped[int] = mapped_column(Integer, ForeignKey("users.id", ondelete="RESTRICT"), nullable=False)
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extra_info: Mapped[dict | None] = mapped_column(JSON, nullable=True)
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created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, nullable=False)
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installment = relationship("ReceivedLoanInstallment", back_populates="payments")
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