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feat: dropdown filtra marcas y modelos por ano seleccionado

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Al seleccionar ano, solo muestra marcas/modelos disponibles para ese ano.
Toyota 2020: 92 modelos vs 625 sin filtro.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
consultoria-as
2026-04-02 08:06:34 +00:00
parent 67e214db15
commit 10e318bfd7
4 changed files with 69 additions and 29 deletions
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6
pos/blueprints/catalog_bp.py
View File

@@ -62,8 +62,9 @@ def _master_only(fn):
@catalog_bp.route('/brands', methods=['GET'])
@require_auth('catalog.view')
def brands():
year_id = request.args.get('year_id', type=int)
def _do(master):
data = catalog_service.get_brands(master)
data = catalog_service.get_brands(master, year_id=year_id)
return jsonify({'data': data})
return _master_only(_do)
@@ -72,10 +73,11 @@ def brands():
@require_auth('catalog.view')
def models():
brand_id = request.args.get('brand_id', type=int)
year_id = request.args.get('year_id', type=int)
if not brand_id:
return jsonify({'error': 'brand_id required'}), 400
def _do(master):
data = catalog_service.get_models(master, brand_id)
data = catalog_service.get_models(master, brand_id, year_id=year_id)
return jsonify({'data': data})
return _master_only(_do)

59
pos/services/catalog_service.py
View File

@@ -27,32 +27,53 @@ NORTH_AMERICA_BRANDS = (
)
def get_brands(master_conn):
"""Get vehicle brands available in Mexico/USA/Canada that have MYE entries."""
def get_brands(master_conn, year_id=None):
"""Get vehicle brands available in Mexico/USA/Canada that have MYE entries.
If year_id is provided, only brands that have models for that year."""
cur = master_conn.cursor()
cur.execute("""
SELECT DISTINCT b.id_brand, b.name_brand
FROM brands b
JOIN models m ON m.brand_id = b.id_brand
JOIN model_year_engine mye ON mye.model_id = m.id_model
WHERE b.name_brand = ANY(%s)
ORDER BY b.name_brand
""", (list(NORTH_AMERICA_BRANDS),))
if year_id:
cur.execute("""
SELECT DISTINCT b.id_brand, b.name_brand
FROM brands b
JOIN models m ON m.brand_id = b.id_brand
JOIN model_year_engine mye ON mye.model_id = m.id_model
WHERE b.name_brand = ANY(%s) AND mye.year_id = %s
ORDER BY b.name_brand
""", (list(NORTH_AMERICA_BRANDS), year_id))
else:
cur.execute("""
SELECT DISTINCT b.id_brand, b.name_brand
FROM brands b
JOIN models m ON m.brand_id = b.id_brand
JOIN model_year_engine mye ON mye.model_id = m.id_model
WHERE b.name_brand = ANY(%s)
ORDER BY b.name_brand
""", (list(NORTH_AMERICA_BRANDS),))
rows = cur.fetchall()
cur.close()
return [{'id_brand': r[0], 'name_brand': r[1]} for r in rows]
def get_models(master_conn, brand_id):
"""Get models for a brand that have MYE entries (fast, no vehicle_parts scan)."""
def get_models(master_conn, brand_id, year_id=None):
"""Get models for a brand that have MYE entries.
If year_id is provided, only models available for that year."""
cur = master_conn.cursor()
cur.execute("""
SELECT DISTINCT m.id_model, m.name_model
FROM models m
JOIN model_year_engine mye ON mye.model_id = m.id_model
WHERE m.brand_id = %s
ORDER BY m.name_model
""", (brand_id,))
if year_id:
cur.execute("""
SELECT DISTINCT m.id_model, m.name_model
FROM models m
JOIN model_year_engine mye ON mye.model_id = m.id_model
WHERE m.brand_id = %s AND mye.year_id = %s
ORDER BY m.name_model
""", (brand_id, year_id))
else:
cur.execute("""
SELECT DISTINCT m.id_model, m.name_model
FROM models m
JOIN model_year_engine mye ON mye.model_id = m.id_model
WHERE m.brand_id = %s
ORDER BY m.name_model
""", (brand_id,))
rows = cur.fetchall()
cur.close()
return [{'id_model': r[0], 'name_model': r[1]} for r in rows]

8
pos/static/js/catalog.js
View File

@@ -858,9 +858,9 @@
if (!yearId) return;
// Load brands (reuse existing endpoint)
// Load brands filtered by year
vsBrand.disabled = false;
apiFetch(API + '/brands').then(function (data) {
apiFetch(API + '/brands?year_id=' + yearId).then(function (data) {
var brands = data.data || data;
if (!brands) return;
vsBrand.innerHTML = '<option value="">Marca...</option>';
@@ -872,6 +872,7 @@
function vsBrandChanged() {
var brandId = vsBrand.value;
var yearId = vsYear.value;
vsModel.innerHTML = '<option value="">Modelo...</option>';
vsEngine.innerHTML = '<option value="">Motor...</option>';
vsModel.disabled = true;
@@ -879,8 +880,9 @@
if (!brandId) return;
// Load models filtered by brand AND year
vsModel.disabled = false;
apiFetch(API + '/models?brand_id=' + brandId).then(function (data) {
apiFetch(API + '/models?brand_id=' + brandId + (yearId ? '&year_id=' + yearId : '')).then(function (data) {
var models = data.data || data;
if (!models) return;
vsModel.innerHTML = '<option value="">Modelo...</option>';