search response includes min and max prices

products/views.py

@@ -1,11 +1,7 @@
 import logging
 import csv
 import datetime
-import operator
-from functools import reduce
 
-from django.shortcuts import render
-from django.conf import settings
 from django.db.models import Q
 from django.core import serializers
 
@@ -157,6 +153,16 @@ def product_search(request):
       - category: string
       - tags: string
       - order: string (newest/oldest)
+      - price_min: int
+      - price_max: int
+
+      In the response:
+      - filters
+      - count
+      - products
+      - price_min
+      - price_max
+
       """
       # capture query params
       q = request.GET.get('q', None)
@@ -195,11 +201,22 @@ def product_search(request):
       try:
             # we collect our results here
             result_set = set()
+            # values for response
+            prices = {
+                  'min': None,
+                  'max': None,
+            }
 
             # split query string into single words
             chunks = q.split(' ')
             for chunk in chunks:
-                  product_set = find_related_products_v6(chunk, shipping_cost, discount, category, tags, price_min, price_max)
+                  product_set, min_price, max_price  = find_related_products_v6(chunk, shipping_cost, discount, category, tags, price_min, price_max)
+                  # update price values
+                  # import ipdb; ipdb.set_trace()
+                  if prices['min'] is None or min_price['price__min'] < prices['min']:
+                        prices['min'] = min_price['price__min']
+                  if prices['max'] is None or max_price['price__max'] > prices['max']:
+                        prices['max'] = max_price['price__max']
                   # add to result set
                   result_set.update(product_set)
             # TODO: add search for entire phrase ???
@@ -218,6 +235,7 @@ def product_search(request):
                   # order results by RANK
                   ordered_products = sorted(result_list, key= lambda rank:rank.rank, reverse=True)
 
+            # extract max and min price values
             serializer = SearchResultSerializer(ordered_products, many=True)
             product_results = [dict(i) for i in serializer.data]
             total_results = len(product_results)
@@ -231,6 +249,6 @@ def product_search(request):
                   limit = int(limit)
                   product_results = product_results[:limit]
 
-            return Response(data={"filters": filters, "count": total_results, "products": product_results})
+            return Response(data={"filters": filters, "count": total_results, "products": product_results, 'prices': prices})
       except Exception as e:
             return Response({"errors": {"details": str(e)}}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)