Files
CRM_AGENTES_CARGA/backend/api/v1/modules/fin/invoices/models.py
Ernesto Herrera afe659e56a feat(crm): Expediente — referencia única de trazabilidad del trámite (Fase D)
- Tabla crm.cases (expediente) con folio EXP2026-08-001 (next_folio entidad EXP,
  sin dirección). Nace al crear la Oportunidad y se hereda vía case_id a
  solicitud → cotización → operación → factura. advance_stage solo avanza.
- case_id (FK a crm.cases) en crm.opportunities/service_requests/quotes,
  ops.shipments y fin.invoices; propagación en sus create_*. Migración
  d4e5f6a7b8c9 reversible.
- Endpoints GET /v1/crm/cases, /cases/{id}, /cases/by-ref/{ref} con timeline
  (historia completa para UI y otros sistemas).
- Frontend: casesAPI, ruta /dashboard/crm/expedientes (lista + timeline vertical),
  chip "📁 Expediente" en solicitud/cotización, "Expedientes" en el sidebar.
- Consecutivo de folios sin tope (soporta >10,000,000/mes).
- 4 pruebas de expediente (minteo, propagación, timeline, no-retroceso). Suite en verde (113).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-08-07 07:58:51 -06:00

88 lines
4.9 KiB
Python

from datetime import date, datetime
from sqlalchemy import Boolean, Date, DateTime, ForeignKey, Integer, Numeric, String, Text, text
from sqlalchemy.orm import Mapped, mapped_column
from api.v1.common.base_models import TenantScopedMixin, TimestampMixin
from core.database import Base
class Invoice(Base, TenantScopedMixin, TimestampMixin):
"""Factura (Diagrama 4). Integra los costos de la operación para cobro al cliente."""
__tablename__ = "invoices"
__table_args__ = {"schema": "fin"}
id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True)
reference: Mapped[str | None] = mapped_column(String(40), nullable=True, index=True) # folio
case_id: Mapped[int | None] = mapped_column(Integer, ForeignKey("crm.cases.id"), nullable=True, index=True) # expediente
shipment_id: Mapped[int | None] = mapped_column(
Integer, ForeignKey("ops.shipments.id"), nullable=True, index=True
)
quote_id: Mapped[int | None] = mapped_column(
Integer, ForeignKey("crm.quotes.id"), nullable=True
)
account_id: Mapped[int | None] = mapped_column(
Integer, ForeignKey("crm.accounts.id"), nullable=True, index=True
)
currency: Mapped[str] = mapped_column(String(3), nullable=False, server_default=text("'MXN'"))
# borrador | emitida | enviada | en_revision_cliente | pagada | cancelada
status: Mapped[str] = mapped_column(String(20), nullable=False, server_default=text("'borrador'"), index=True)
issue_date: Mapped[date | None] = mapped_column(Date, nullable=True)
due_date: Mapped[date | None] = mapped_column(Date, nullable=True)
subtotal: Mapped[float] = mapped_column(Numeric(14, 2), nullable=False, server_default=text("0"))
tax_rate: Mapped[float] = mapped_column(Numeric(5, 2), nullable=False, server_default=text("0")) # % IVA
tax_amount: Mapped[float] = mapped_column(Numeric(14, 2), nullable=False, server_default=text("0"))
total: Mapped[float] = mapped_column(Numeric(14, 2), nullable=False, server_default=text("0"))
paid_amount: Mapped[float] = mapped_column(Numeric(14, 2), nullable=False, server_default=text("0"))
balance: Mapped[float] = mapped_column(Numeric(14, 2), nullable=False, server_default=text("0"))
# Costos reales de la operación traídos de Operaciones al cierre (R-F-02)
ops_cost_total: Mapped[float | None] = mapped_column(Numeric(14, 2), nullable=True)
bank_info: Mapped[str | None] = mapped_column(Text, nullable=True) # datos bancarios
notes: Mapped[str | None] = mapped_column(Text, nullable=True)
sent_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
paid_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
# ----- Envío al cliente (R-F-05): PDF almacenado en MinIO -----
pdf_file_key: Mapped[str | None] = mapped_column(String(512), nullable=True)
# ----- Revisión del cliente (R-F-06) -----
client_reviewed_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
client_approved: Mapped[bool | None] = mapped_column(Boolean, nullable=True)
review_notes: Mapped[str | None] = mapped_column(Text, nullable=True)
owner_user_id: Mapped[str | None] = mapped_column(String(64), nullable=True, index=True)
created_by: Mapped[str | None] = mapped_column(String(64), nullable=True)
updated_by: Mapped[str | None] = mapped_column(String(64), nullable=True)
class InvoiceItem(Base, TenantScopedMixin, TimestampMixin):
"""Concepto de una factura (transporte, flete, despacho, gastos en destino, otros)."""
__tablename__ = "invoice_items"
__table_args__ = {"schema": "fin"}
id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True)
invoice_id: Mapped[int] = mapped_column(
Integer, ForeignKey("fin.invoices.id"), nullable=False, index=True
)
concept: Mapped[str] = mapped_column(String(60), nullable=False)
description: Mapped[str | None] = mapped_column(String(255), nullable=True)
quantity: Mapped[float] = mapped_column(Numeric(12, 2), nullable=False, server_default=text("1"))
unit_amount: Mapped[float] = mapped_column(Numeric(14, 2), nullable=False, server_default=text("0"))
class Payment(Base, TenantScopedMixin, TimestampMixin):
"""Pago (cobranza) aplicado a una factura."""
__tablename__ = "payments"
__table_args__ = {"schema": "fin"}
id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True)
invoice_id: Mapped[int] = mapped_column(
Integer, ForeignKey("fin.invoices.id"), nullable=False, index=True
)
amount: Mapped[float] = mapped_column(Numeric(14, 2), nullable=False)
payment_date: Mapped[date | None] = mapped_column(Date, nullable=True)
# transferencia | efectivo | cheque | tarjeta | otro
method: Mapped[str | None] = mapped_column(String(40), nullable=True)
reference: Mapped[str | None] = mapped_column(String(120), nullable=True)
notes: Mapped[str | None] = mapped_column(Text, nullable=True)