feature/api-sittar-actualizacion

backend/api/v1/modules/a76/general_catalogs/fractions/tariff_fractions/service.py

@@ -164,16 +164,13 @@ class TariffFractionService:
                 search_description = term
 
         try:
-            usa_items = await usa_service.search(
+            usa_items, total = await usa_service.search_with_total(
                 fraccion=search_term,
                 descripcion=search_description,
                 skip=skip,
                 limit=limit,
             )
             items = [TariffFractionMapper.to_domain_usa(item) for item in usa_items]
-            total = len(items) + skip
-            if len(items) == limit:
-                total += 1
             return items, total
         except Exception as e:
             import traceback
@@ -245,30 +242,25 @@ class TariffFractionService:
             # Note: Sitar search might not return total count. 
             # We fetch page items. Pagination might be tricky if Sitar doesn't return total.
             # Assuming Sitar returns a list.
-            sitar_items = await sitar_service.search(
+            sitar_items, total = await sitar_service.search_with_total(
                 fraccion=sitar_fraccion,
                 nico=sitar_nico,
                 description=sitar_description,
                 nivel=level_filter,  # Dynamic level
                 skip=skip,
-                limit=limit
+                limit=limit,
             )
-            
+
             # STRICT API USAGE: 
             # We do NOT fallback to local DB on empty list, as user requested strict API consumption.
             # We also do NOT attempt enrichment as codes mismatch (API uses '010191A' vs Local '01012101').
-            
+
             # Map items
             items = [TariffFractionMapper.to_domain(item) for item in sitar_items]
             # Legacy browse behavior: keep table in ascending fracción order.
             items = sorted(items, key=lambda row: ((row.code or ""), (row.nico or "")))
-            
-            # Estimate total (Sitar service doesn't return total currently)
-            # If we got full limit, assume there are more.
-            total = len(items) + skip 
-            if len(items) == limit:
-                total += 1 # Indicate more pages
-                
+
+            # total comes from SITAR PaginatedFraccionesResponse (matches API-wide count for the query).
             return items, total
 
         except Exception as e:

backend/api/v1/modules/a76/general_catalogs/fractions/us_tariff_fractions/routes.py

@@ -103,7 +103,7 @@ async def list_us_tariff_fractions(
             search_description = search
 
     try:
-        sitar_items = await svc.search(
+        sitar_items, total = await svc.search_with_total(
             fraccion=search_term,
             descripcion=search_description,
             skip=skip,
@@ -118,10 +118,6 @@ async def list_us_tariff_fractions(
             "pages": 0,
         }
 
-    total = len(sitar_items) + skip
-    if len(sitar_items) == page_size:
-        total += 1
-
     items = [
         USTariffFractionResponseDTO.model_validate(_sitar_row_to_us_response_payload(row))
         for row in sitar_items