iteracion 2

expenses/api.py

@@ -0,0 +1,55 @@
+from ninja import Router
+from pydantic import BaseModel
+from typing import List, Optional
+from decimal import Decimal
+from .services.sii import SIIService
+from .models import Project
+
+router = Router()
+
+class RUTValidationResponse(BaseModel):
+    is_valid: bool
+    formatted_rut: str
+    error_message: Optional[str] = None
+
+@router.get("/sii/validate-rut", response=RUTValidationResponse)
+def validate_rut(request, rut: str):
+    """
+    Valida un RUT chileno usando la lógica del SIIService.
+    """
+    is_valid, result = SIIService.validate_rut(rut)
+    if is_valid:
+        return RUTValidationResponse(is_valid=True, formatted_rut=result)
+    else:
+        return RUTValidationResponse(is_valid=False, formatted_rut="", error_message=result)
+
+class ProjectOut(BaseModel):
+    id: int
+    code: str
+    name: str
+
+@router.get("/projects/", response=List[ProjectOut])
+def get_projects(request):
+    """
+    Obtiene la lista de proyectos reales (excluye Portafolios y Centros de Costo).
+    """
+    # Proyectos reales: parent__parent__isnull=False
+    qs = Project.objects.filter(parent__parent__isnull=False, status='Activo').order_by('name')
+    return [ProjectOut(id=p.id, code=p.code, name=p.name) for p in qs]
+
+class TaxCalculationResponse(BaseModel):
+    net_amount: float
+    tax_amount: float
+    total_amount: float
+
+@router.get("/sii/calculate-tax", response=TaxCalculationResponse)
+def calculate_tax(request, amount: float, tax_type: str):
+    """
+    Calcula el impuesto y el total basado en el tipo de documento.
+    """
+    res = SIIService.calculate_taxes(amount, tax_type)
+    return TaxCalculationResponse(
+        net_amount=float(res['net_amount']),
+        tax_amount=float(res['tax_amount']),
+        total_amount=float(res['total_amount'])
+    )