Selling command now fully replimented.

api/commands.py

@@ -227,12 +227,12 @@ def add_item(item_name, quantity, diamond_price, shop_name=None, discord_uuid=No
     return item_listing.json
 
 
-# TODO Re-implement selling shop search
 @command("GET")
-def selling(item_name):
+def selling(item_name, sort="normalized_price"):
     '''
     :request: GET
     :param item_name: Item name to search for
+    :param sort: Field to sort shop results by
     :return: List of top matches shop, sorted by when they were added
     :help: List shops selling an item. Sorted by most recently added
     '''
@@ -242,11 +242,13 @@ def selling(item_name):
         raise EmptryString
 
     shops = ItemListing.objects.annotate(normalized_price=F('price') / F('amount')) \
-        .filter(item_name__icontains=item_name).order_by('normalized_price').values('shop_id').distinct()
+        .filter(item_name__icontains=item_name).order_by(sort).values('shop_id').all()
 
     if len(shops) == 0:
         raise ItemNotFound
 
+    shops = [i for n, i in enumerate(shops) if i not in shops[n + 1:]]
+
     for shop_id in shops:
         shop = Shop.objects.get(pk=shop_id['shop_id']).json