forked from hesabix/arc
76 lines
3.3 KiB
Python
Executable file
76 lines
3.3 KiB
Python
Executable file
from __future__ import annotations
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from datetime import datetime
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from typing import Optional
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from sqlalchemy import (
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Integer,
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String,
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Boolean,
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DateTime,
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ForeignKey,
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Numeric,
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Text,
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UniqueConstraint,
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)
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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 BusinessCreditSetting(Base):
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__tablename__ = "business_credit_settings"
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__table_args__ = (
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UniqueConstraint("business_id", name="uq_credit_settings_business"),
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)
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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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# High-level toggle
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is_enabled: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False, server_default="0")
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# Default credit limit for persons/customers in this business
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default_limit: Mapped[float | None] = mapped_column(Numeric(14, 2), nullable=True)
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# Grace days before blocking or late fee
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grace_days: Mapped[int | None] = mapped_column(Integer, nullable=True)
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# Late fee rate percent over remaining amount (simple policy)
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late_fee_rate: Mapped[float | None] = mapped_column(Numeric(8, 4), nullable=True)
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# Auto-block account after X overdue days
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auto_block_after_days: Mapped[int | None] = mapped_column(Integer, nullable=True)
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# Strategy: single-default | by-group | per-user (string hint for UI)
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strategy: Mapped[str | None] = mapped_column(String(30), nullable=True)
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# Audit
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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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business = relationship("Business", backref="credit_setting", uselist=False)
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class InstallmentPlanTemplate(Base):
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__tablename__ = "installment_plan_templates"
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__table_args__ = (
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UniqueConstraint("business_id", "name", name="uq_installment_plan_name_per_business"),
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)
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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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name: Mapped[str] = mapped_column(String(120), nullable=False)
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method: Mapped[str] = mapped_column(String(20), nullable=False, default="flat") # flat | amortized (future)
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num_installments: Mapped[int] = mapped_column(Integer, nullable=False)
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period_days: Mapped[int] = mapped_column(Integer, nullable=False, default=30)
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down_payment_percent: Mapped[float | None] = mapped_column(Numeric(8, 4), nullable=True) # 0-100
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interest_rate: Mapped[float | None] = mapped_column(Numeric(8, 4), nullable=True) # total flat rate percent
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late_fee_rate: Mapped[float | None] = mapped_column(Numeric(8, 4), nullable=True)
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issue_fee: Mapped[float | None] = mapped_column(Numeric(14, 2), nullable=True)
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description: Mapped[str | None] = mapped_column(Text, nullable=True)
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is_active: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True, server_default="1")
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# Audit
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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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business = relationship("Business", backref="installment_plan_templates")
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