Files
CRM_AGENTES_CARGA/backend/api/v1/modules/fin/invoices/dto.py
Jair Cedillo 8d9db3505d feat(fin): amarre de facturas y partidas a catálogos SAT
fin.invoices gana tipo de comprobante, forma y método de pago y CP de
expedición; fin.invoice_items gana concepto de catálogo y las claves ProdServ,
unidad y objeto de impuesto. Todas nullable: las facturas ya emitidas no las
tienen y siguen funcionando igual (listado, detalle, PDF, envío).

La columna de texto libre invoice_items.concept se conserva obligatoria porque
la consume el PDF actual; al capturar por catálogo, el service hereda ahí la
descripción del concepto cuando el cliente no la envía.

Nueva tabla fin.invoice_item_taxes para el detalle de impuestos trasladados y
retenidos por partida. No interviene en el cálculo de subtotal/IVA/total, que
sigue saliendo de invoices.tax_rate.

Incluye la migración e6f7a8b9c0d1 (crea el schema sat, siembra los catálogos con
sync_catalogs y monta las tablas e índices nuevos) y registra los permisos
fin.concept.* y fin.settings.{view,edit}.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-07 16:57:51 -05:00

142 lines
4.4 KiB
Python

from datetime import date, datetime
from decimal import Decimal
from pydantic import BaseModel, ConfigDict, Field, computed_field
class InvoiceClientReviewInput(BaseModel):
"""Resultado de la revisión de la factura por el cliente (R-F-06)."""
approved: bool
notes: str | None = None
class InvoiceItemSatFields(BaseModel):
"""Claves fiscales de la partida. Opcionales: las facturas previas no las tienen."""
concept_id: int | None = None
product_service_id: int | None = None
unit_of_measure_id: int | None = None
tax_object_id: int | None = None
class InvoiceItemBase(InvoiceItemSatFields):
concept: str = Field(..., max_length=60)
description: str | None = Field(None, max_length=255)
quantity: Decimal = Field(Decimal(1), ge=0, max_digits=12, decimal_places=2)
unit_amount: Decimal = Field(Decimal(0), ge=0, max_digits=14, decimal_places=2)
class InvoiceItemCreate(InvoiceItemBase):
invoice_id: int
# Opcional solo si viene concept_id: el service copia la descripción del concepto.
concept: str | None = Field(None, max_length=60)
class InvoiceItemUpdate(InvoiceItemSatFields):
concept: str | None = Field(None, max_length=60)
description: str | None = Field(None, max_length=255)
quantity: Decimal | None = Field(None, ge=0, max_digits=12, decimal_places=2)
unit_amount: Decimal | None = Field(None, ge=0, max_digits=14, decimal_places=2)
class InvoiceItemResponse(InvoiceItemBase):
model_config = ConfigDict(from_attributes=True)
id: int
invoice_id: int
tenant_id: int
company_id: int
@computed_field
@property
def line_total(self) -> Decimal:
return (self.quantity or Decimal(0)) * (self.unit_amount or Decimal(0))
class PaymentBase(BaseModel):
amount: Decimal = Field(..., gt=0, max_digits=14, decimal_places=2)
payment_date: date | None = None
method: str | None = Field(None, max_length=40)
reference: str | None = Field(None, max_length=120)
notes: str | None = None
class PaymentCreate(PaymentBase):
invoice_id: int
class PaymentResponse(PaymentBase):
model_config = ConfigDict(from_attributes=True)
id: int
invoice_id: int
tenant_id: int
company_id: int
created_at: datetime
class InvoiceBase(BaseModel):
reference: str | None = Field(None, max_length=40)
shipment_id: int | None = None
quote_id: int | None = None
account_id: int | None = None
currency: str = Field("MXN", max_length=3)
issue_date: date | None = None
due_date: date | None = None
tax_rate: Decimal = Field(Decimal(0), ge=0, le=100, max_digits=5, decimal_places=2)
bank_info: str | None = None
notes: str | None = None
owner_user_id: str | None = Field(None, max_length=64)
# ----- Claves fiscales del CFDI (opcionales mientras no se timbre) -----
voucher_type_id: int | None = None
payment_form_id: int | None = None
payment_method_id: int | None = None
expedition_zip_code: str | None = Field(None, max_length=5)
class InvoiceCreate(InvoiceBase):
pass
class InvoiceUpdate(BaseModel):
reference: str | None = Field(None, max_length=40)
shipment_id: int | None = None
quote_id: int | None = None
account_id: int | None = None
currency: str | None = Field(None, max_length=3)
issue_date: date | None = None
due_date: date | None = None
tax_rate: Decimal | None = Field(None, ge=0, le=100, max_digits=5, decimal_places=2)
bank_info: str | None = None
notes: str | None = None
owner_user_id: str | None = Field(None, max_length=64)
voucher_type_id: int | None = None
payment_form_id: int | None = None
payment_method_id: int | None = None
expedition_zip_code: str | None = Field(None, max_length=5)
class InvoiceResponse(InvoiceBase):
model_config = ConfigDict(from_attributes=True)
id: int
status: str
subtotal: Decimal
tax_amount: Decimal
total: Decimal
paid_amount: Decimal
balance: Decimal
ops_cost_total: Decimal | None = None
sent_at: datetime | None = None
paid_at: datetime | None = None
pdf_file_key: str | None = None
client_reviewed_at: datetime | None = None
client_approved: bool | None = None
review_notes: str | None = None
created_by: str | None = None
updated_by: str | None = None
tenant_id: int
company_id: int
created_at: datetime
updated_at: datetime