feat: Enhance fixed asset class management with new fields, refactor forms, and update invoice-related services.

backend/api/v1/modules/a76/items/imports/temporary/validators/create.py

@@ -188,6 +188,23 @@ def validate_create(
             line.financial.unit_cost_mxn = unit_cost_capture
         # Si es otro tipo de moneda, dejamos el costo como está
 
+        # Calcular valores totales basados en cantidad y costo unitario
+        quantity = line.quantity.quantity or Decimal("0")
+        
+        # Valor Comercial
+        if line.financial.unit_cost_usd is not None:
+            line.financial.value_usd = line.financial.unit_cost_usd * quantity
+        if line.financial.unit_cost_mxn is not None:
+            line.financial.value_mxn = line.financial.unit_cost_mxn * quantity
+            
+        # Valor Aduanas (asumiendo que es igual al Valor Comercial por defecto)
+        line.financial.customs_value_usd = line.financial.value_usd
+        line.financial.customs_value_mxn = line.financial.value_mxn
+        
+        # Valor MP Temp (Materia Prima Temporal)
+        line.financial.value_temp_material_usd = line.financial.value_usd
+        line.financial.value_temp_material_mxn = line.financial.value_mxn
+
         # ==========================================
         # VALIDAR Y CONVERTIR PESOS NETOS
         # ==========================================

backend/api/v1/modules/a76/items/imports/temporary/validators/update.py

@@ -64,6 +64,30 @@ def validate_update(
         # Costo unitario
         if line.financial.unit_cost_capture is None:
             line.financial.unit_cost_capture = existing_line.financial.unit_cost_capture
+            
+        # Recalcular valores monetarios si el costo o la cantidad cambian
+        currency_type = invoice.financials.currency_type
+        unit_cost_capture = line.financial.unit_cost_capture or Decimal("0")
+        
+        if currency_type in ["USD", "ME"]:
+            line.financial.unit_cost_usd = unit_cost_capture
+            line.financial.unit_cost_mxn = unit_cost_capture * exchange_rate
+        elif currency_type in ["MXN", "MN"]:
+            line.financial.unit_cost_usd = (unit_cost_capture / exchange_rate) if exchange_rate else Decimal("0")
+            line.financial.unit_cost_mxn = unit_cost_capture
+
+        quantity = line.quantity.quantity if line.quantity.quantity is not None else existing_line.quantity.quantity
+
+        if line.financial.unit_cost_usd is not None:
+            line.financial.value_usd = line.financial.unit_cost_usd * quantity
+        if line.financial.unit_cost_mxn is not None:
+            line.financial.value_mxn = line.financial.unit_cost_mxn * quantity
+
+        line.financial.customs_value_usd = line.financial.value_usd
+        line.financial.customs_value_mxn = line.financial.value_mxn
+        
+        line.financial.value_temp_material_usd = line.financial.value_usd
+        line.financial.value_temp_material_mxn = line.financial.value_mxn
 
         # Convertir peso neto si se proporcionó
         invoice_weight_type = invoice.logistics.weight_type

backend/api/v1/modules/a76/items/schemas.py

@@ -4,7 +4,7 @@ Complete nested one-to-one structure:
 LineItem -> LineFinancial -> LineQuantity -> LineCustoms -> LineDescription -> LineReference
 """
 
-from typing import Any, Optional
+from typing import Any, Optional, Union
 from datetime import datetime
 from decimal import Decimal
 from pydantic import BaseModel, Field, ConfigDict, model_validator
@@ -58,13 +58,13 @@ class LineItemBase(BaseModel):
     line_number: int = Field(..., description="Line number")
 
     # Part identification
-    part_number_id: Optional[int] = Field(
+    part_number_id: Union[int, str, None] = Field(
         None,
         description="Part number",
         alias="part_number",
         serialization_alias="part_number_id",
     )
-    component_part_number_id: Optional[int] = Field(
+    component_part_number_id: Union[int, str, None] = Field(
         None,
         description="Component part number",
         alias="component_part_number",

backend/api/v1/modules/a76/items/service.py

@@ -36,6 +36,7 @@ from .line_references.models import LineReference
 from api.v1.modules.a24.fa.fa_item_lines.models import FaLineItem
 from .models import LineItem
 from api.v1.modules.a76.invoices.models import InvoiceHeader
+from api.v1.modules.a76.parts.models import Part
 
 logger = logging.getLogger(__name__)
 
@@ -45,6 +46,33 @@ class ItemService:
     Service for managing Items and related entities with tenant/company isolation
     """
 
+    @staticmethod
+    def _resolve_part_number(
+        db: Session,
+        part_number: Optional[str],
+        tenant_id: int,
+        company_id: int,
+    ) -> Optional[int]:
+        """Try to resolve a part number string to its database ID."""
+        if not part_number:
+            return None
+
+        # If it's already an integer (or a string representing an integer), it might be the ID
+        try:
+            return int(part_number)
+        except (ValueError, TypeError):
+            # It's a string part number (e.g., "MAQ-001"), look it up
+            part = (
+                db.query(Part)
+                .filter(
+                    Part.part_number == part_number,
+                    Part.tenant_id == tenant_id,
+                    Part.company_id == company_id,
+                )
+                .first()
+            )
+            return part.id if part else None
+
     @staticmethod
     def _get_next_line_number(db: Session, invoice_id: int) -> int:
         """Calculate the next line_number for a given invoice based on database."""
@@ -282,6 +310,24 @@ class ItemService:
         # Calculate the next line number for this single item
         line_number = ItemService._get_next_line_number(db, item_data.invoice_id)
 
+        # Resolve part ID if a string is provided in part_number (alias for part_number_id)
+        if item_data.part_number_id and not isinstance(item_data.part_number_id, int):
+            resolved_id = ItemService._resolve_part_number(
+                db, str(item_data.part_number_id), tenant_id, company_id
+            )
+            if resolved_id:
+                item_data.part_number_id = resolved_id
+
+        # Resolve component part ID
+        if item_data.component_part_number_id and not isinstance(
+            item_data.component_part_number_id, int
+        ):
+            resolved_id = ItemService._resolve_part_number(
+                db, str(item_data.component_part_number_id), tenant_id, company_id
+            )
+            if resolved_id:
+                item_data.component_part_number_id = resolved_id
+
         # Validar el item
         validate_create(
             db,
@@ -378,6 +424,24 @@ class ItemService:
         ):
             errors.raise_if_errors("Error al actualizar el item")
 
+        # Resolve part ID if a string is provided in part_number (alias for part_number_id)
+        if hasattr(item_data, 'part_number_id') and item_data.part_number_id and not isinstance(item_data.part_number_id, int):
+            resolved_id = ItemService._resolve_part_number(
+                db, str(item_data.part_number_id), tenant_id, company_id
+            )
+            if resolved_id:
+                item_data.part_number_id = resolved_id
+
+        # Resolve component part ID
+        if hasattr(item_data, 'component_part_number_id') and item_data.component_part_number_id and not isinstance(
+            item_data.component_part_number_id, int
+        ):
+            resolved_id = ItemService._resolve_part_number(
+                db, str(item_data.component_part_number_id), tenant_id, company_id
+            )
+            if resolved_id:
+                item_data.component_part_number_id = resolved_id
+
         # Validar el item que se va a actualizar
         validate_update(
             db,