fix/partida-campos-obligatorios

backend/api/v1/modules/a76/items/exports/validators/common.py

@@ -14,6 +14,9 @@ from api.v1.modules.a76.invoices.models import InvoiceHeader
 from api.v1.modules.a76.classes.models import Class
 from api.v1.modules.a76.general_catalogs.units_of_measure.models import UnitOfMeasure
 from api.v1.modules.a76.general_catalogs.packages.models import Package
+from api.v1.modules.a76.general_catalogs.fractions.us_tariff_fractions.models import (
+    USTariffFraction,
+)
 from api.v1.modules.a24.fa.fa_item_lines.models import FaLineItem
 from api.v1.modules.public.reference_data.countries.models import Country
 from api.v1.modules.a76.general_catalogs.sectors.models import Sector
@@ -360,18 +363,56 @@ def validate_common(
                 )
 
     if line.customs.american_fraction:
-        american_fraction_exists = db.query(
-            exists().where(
-                LineCustom.american_fraction == line.customs.american_fraction
+        def _normalize_american_fraction_code(raw_code: str) -> list[str]:
+            normalized_raw = (raw_code or "").strip()
+            if not normalized_raw:
+                return []
+
+            digits_only = normalized_raw.replace(".", "").replace(" ", "").replace("-", "")
+            candidates = [normalized_raw]
+
+            if len(digits_only) == 10:
+                candidates.append(
+                    f"{digits_only[:4]}.{digits_only[4:6]}.{digits_only[6:8]}.{digits_only[8:10]}"
+                )
+            elif len(digits_only) == 8:
+                candidates.append(f"{digits_only[:4]}.{digits_only[4:6]}.{digits_only[6:8]}")
+
+            candidates.append(digits_only)
+
+            seen: set[str] = set()
+            deduped: list[str] = []
+            for candidate in candidates:
+                if not candidate or candidate in seen:
+                    continue
+                seen.add(candidate)
+                deduped.append(candidate)
+            return deduped
+
+        candidates = _normalize_american_fraction_code(line.customs.american_fraction)
+        us_fraction: USTariffFraction | None = None
+        for candidate in candidates:
+            us_fraction = (
+                db.query(USTariffFraction)
+                .filter(
+                    USTariffFraction.code == candidate,
+                    USTariffFraction.tenant_id == tenant_id,
+                    USTariffFraction.company_id == company_id,
+                )
+                .first()
             )
-        ).scalar()
-        if not american_fraction_exists:
+            if us_fraction:
+                break
+
+        if not us_fraction:
             errors.add_error(
                 field=f"line[{line_number}].customs.american_fraction",
                 message="La fracción americana especificada no existe.",
                 solution=["Proporciona una fracción americana valida."],
                 code="AMERICAN_FRACTION_NOT_FOUND",
             )
+        else:
+            line.customs.american_fraction = us_fraction.code
 
     if line.order:
         if len(line.order) > 20: