Files
procat2/products/views.py

120 lines
4.7 KiB
Python

from django.http import HttpResponseRedirect, HttpResponse, JsonResponse
from django.shortcuts import render, get_object_or_404
from django.views.decorators.csrf import csrf_exempt
from django.views.decorators.http import require_http_methods
from django.db import connections
import json
import logging
import re
from account.decorators import login_required
from .models import Product, SeasonRegionMaterial
from procat2.models import Season, Region
log = logging.getLogger(__name__)
@csrf_exempt
@login_required
@require_http_methods(["POST"])
def search_products(request):
body = request.body
if not body or len(body) < 1:
return HttpResponse('Bad request: no data', status=400)
data = json.loads(body.decode('utf-8'))
text = data.get('text')
if not text or len(text) < 1:
return HttpResponse('Bad request: no search text', status=400)
season_id = data.get('season')
if not season_id or len(season_id) < 1:
return HttpResponse('Bad request: no season id', status=400)
season = Season.objects.get(id=season_id)
if not season:
return HttpResponse('Bad request: no season found', status=400)
region_id = data.get('region')
if not region_id or len(region_id) < 1:
return HttpResponse('Bad request: no region id', status=400)
region = Region.objects.get(id=region_id)
if not region:
return HttpResponse('Bad request: no region found', status=400)
ids = Product.find_sap_ids(text)
log.info('found %s ids %s in %s', len(ids), ids, text)
final_prods = []
missing_ids = []
restricted_ids = []
if ids:
srm = SeasonRegionMaterial.objects.filter(material__in=ids, season=season.id, region__iexact=region.id).order_by('ranking')
srm_ids = [x.material for x in srm]
log.debug('found %s ids: %s', len(srm_ids), srm_ids)
# in search list but not found in current season/region ranking
missing_ids = (list(set(ids) - set(srm_ids)))
log.debug('no season/region hits on %s ids: %s', len(missing_ids), missing_ids)
# missing ids ranked *somewhere*. these are our restricted ids.
restricted = SeasonRegionMaterial.objects.filter(material__in=missing_ids).order_by('material').distinct('material')
restricted_ids = [x.material for x in restricted]
log.debug('found %s restricted ids: %s', len(restricted_ids), restricted_ids)
# don't include restricted in the missing list
missing_ids = (list(set(missing_ids) - set(restricted_ids)))
log.debug('actually missing %s ids: %s', len(missing_ids), missing_ids)
# load product info for current season
load_ids = srm_ids + restricted_ids
prods = Product.objects.filter(sap__in=load_ids)
#prods = Product.objects.filter(sap__in=srm_ids, season=season.id)
prods_ids = [x.sap for x in prods]
log.debug('loaded %s season products: %s', len(prods), prods_ids)
# find info for prods ranking in keen_season_region_material
# but not in keen_materials for the current season. in this
# case, fall back to the most recent data we have for the
# prods. if it's (S/R/M) ranked, it should be returned as a
# valid material as per Ed Reilly.
missing_prod_ids = (list(set(srm_ids) - set(prods_ids)))
fill_in_prods = []
if missing_prod_ids:
log.debug('looking for %s out-of-season products: %s', len(missing_prod_ids), missing_prod_ids)
fill_in_prods = Product.objects.filter(sap__in=missing_prod_ids).order_by('sap', '-season_ranking').distinct('sap')
log.debug('found %s out-of-season products: %s', len(fill_in_prods), [x.sap for x in fill_in_prods])
all_prods = list(prods) + list(fill_in_prods)
prod_dict = dict([(p.sap, p) for p in all_prods])
# remove related kids who have a parent in the catalog.
# they'll get added automatically to the parent section.
with connections['products'].cursor() as cursor:
cursor.execute('select child from keen_related_kids where parent = any(%s)', [srm_ids])
for row in cursor.fetchall():
kid = row[0]
if kid in prod_dict:
log.debug('removing related kid: %s', kid)
del prod_dict[kid]
# fix product order to match srm ranking
#for id in srm_ids:
for id in load_ids:
if prod_dict.get(id):
final_prods.append(prod_dict[id])
log.debug('returning %s products: %s', len(final_prods), [x.sap for x in final_prods])
out = {
'found': [p.serialize() for p in final_prods],
'missing': missing_ids,
'restricted': [] #restricted_ids
#'load_ids': load_ids
}
return JsonResponse(out)