feat: dropdown filtra marcas y modelos por ano seleccionado

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:
2026-04-02 08:06:34 +00:00
parent 67e214db15
commit 10e318bfd7
4 changed files with 69 additions and 29 deletions

View File

@@ -248,26 +248,35 @@ NORTH_AMERICA_BRANDS = REGION_BRANDS['north-america']
@app.route('/api/catalog/brands')
def api_catalog_brands():
region = request.args.get('region', 'north-america')
year_id = request.args.get('year_id', type=int)
session = Session()
try:
params = {}
year_filter = ""
if year_id:
year_filter = " AND mye.year_id = :year_id"
params['year_id'] = year_id
if region == 'all':
rows = session.execute(text("""
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 1=1""" + year_filter + """
ORDER BY b.name_brand
""")).mappings().all()
"""), params).mappings().all()
else:
brand_list = list(REGION_BRANDS.get(region, NORTH_AMERICA_BRANDS))
params['brands'] = brand_list
rows = session.execute(text("""
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(:brands)
WHERE b.name_brand = ANY(:brands)""" + year_filter + """
ORDER BY b.name_brand
"""), {'brands': brand_list}).mappings().all()
"""), params).mappings().all()
return jsonify([{'id_brand': r['id_brand'], 'name_brand': r['name_brand']} for r in rows])
finally:
session.close()
@@ -276,17 +285,23 @@ def api_catalog_brands():
@app.route('/api/catalog/models')
def api_catalog_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
session = Session()
try:
params = {'brand_id': brand_id}
year_filter = ""
if year_id:
year_filter = " AND mye.year_id = :year_id"
params['year_id'] = year_id
rows = session.execute(text("""
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 = :brand_id
WHERE m.brand_id = :brand_id""" + year_filter + """
ORDER BY m.name_model
"""), {'brand_id': brand_id}).mappings().all()
"""), params).mappings().all()
return jsonify([{'id_model': r['id_model'], 'name_model': r['name_model']} for r in rows])
finally:
session.close()