Added number_of_days_since_restocked property to ItemListing

+ selling command now displays how many days since the last restock

GeoffreyApp/api/commands.py

@@ -437,16 +437,14 @@ def get_selling(item_name, sort):
     for shop_id in shop_ids:
         shop = Shop.objects.get(pk=shop_id['shop_id']).json
 
-        item_query = ItemListing.objects.annotate(normalized_price=F('price') / F('amount')) \
-            .filter(item_name__icontains=item_name, shop_id=shop_id['shop_id']) \
-            .order_by(sort) \
-            .values("item_name", "price", "amount")
+        item_query = ItemListing.objects.filter(
+            item_name__icontains=item_name, shop_id=shop_id['shop_id']).order_by(sort)
 
         item_list = []
         for item in item_query:
             item_list.append(item)
 
-        shop["items"] = item_list
+        shop["items"] = objects_list_to_json(item_list)
         items.append(shop)
 
     return items

GeoffreyApp/models.py

@@ -2,6 +2,7 @@ from django.db import models
 from django.conf import settings
 from django.urls import reverse
 from sys import maxsize
+import datetime
 
 from GeoffreyApp.util import create_token, objects_list_to_json
 
@@ -413,6 +414,15 @@ class ItemListing(models.Model):
         else:
             return self.price / self.amount
 
+    @property
+    def number_of_days_since_restocked(self):
+        """
+        days since this item was restocked
+        """
+        days = (datetime.datetime.now().astimezone() - self.date_restocked.astimezone()).days
+
+        return days
+
     @property
     def json(self):
         """
@@ -425,6 +435,7 @@ class ItemListing(models.Model):
                 "price": 1,
                 "amount": 1,
                 "date_restocked": 1553264508,
+                "days_since_restock": 10,
                 "normalized_price": 1,
                 "shop": {}
             }
@@ -434,6 +445,7 @@ class ItemListing(models.Model):
                 "price": self.price,
                 "amount": self.amount,
                 "date_restocked": self.date_restocked.timestamp(),
+                "days_since_restock": self.number_of_days_since_restocked,
                 "normalized_price": self.normalized_price,
                 "shop": self.shop.json,
                 }