Merge pull request #66 from alexwholland/alex/-top_ten_results

Limit result history to 10

scraper/static/removeOldResult.js

@@ -0,0 +1,24 @@
+// Get array of all dates
+var dates = [];
+for (var i = 0; i < localStorage.length; i++) {
+    var shortened_url = localStorage.key(i);
+    var data = JSON.parse(localStorage.getItem(shortened_url));
+    dates.push(data.date);
+}
+
+// Sort the dates in descending order
+dates.sort(function(a, b) {
+    return new Date(b) - new Date(a);
+});
+
+// Select the two most recent dates
+var mostRecentDates = dates.slice(0, 10);
+
+// Remove any items that are not in the most recent two dates
+for (var i = localStorage.length - 1; i >= 0; i--) {
+    var shortened_url = localStorage.key(i);
+    var data = JSON.parse(localStorage.getItem(shortened_url));
+    if (mostRecentDates.indexOf(data.date) === -1) {
+        localStorage.removeItem(shortened_url);
+    }
+}

scraper/templates/scraper/index-result-table.html

@@ -31,6 +31,7 @@
     </div>
 
     <script src="{% static 'clearLocalStorage.js' %}"></script>
+    <script src="{% static 'removeOldResult.js' %}"></script>
     <script src="{% static 'rowResult.js' %}"></script>
     <script src="{% static 'filterSearchResults.js' %}"></script>
     <script src="{% static 'displayEmptyMessage.js' %}"></script>

scraper/templates/scraper/result.html

@@ -8,7 +8,8 @@
             image: "{{ image }}",
             title: "{{ title }}",
             rating: "{{ price_rating }}",
-            price: "{{ price }}"
+            price: "{{ price }}",
+            date: new Date()
         };
         var shortened_url = "{{ shortened_url }}";
         localStorage.setItem(shortened_url, JSON.stringify(item));