[GREEN] add implementation to delete item

lists/templates/list.html

@@ -5,12 +5,21 @@
 {% block form_action %}{% url 'view_list' list.id %}{% endblock %}
 
 {% block table %}
-  <table id="id_list_table" class="table">
-    <tr><th>My To Do List</th>
-    <th>Created Date</th></tr>
-    {% for item in list.item_set.all %}
-      <tr><td>{{ forloop.counter }}: {{ item.text }}</td>
-      <td>{{ item.created_date }}</td></tr>
-    {% endfor %}
-  </table>
+    <table id="id_list_table" class="table">
+        <tr>
+            <th>My To Do List</th>
+            <th>Created Date</th>
+            <th></th>
+        </tr>
+        {% for item in list.item_set.all %}
+            <tr>
+                <td>{{ forloop.counter }}: {{ item.text }}</td>
+                <td>{{ item.created_date }}</td>
+                <td><a href="{% url 'delete_item' list.id item.id %}" class="delete-item">
+                    <div data-id="{{ data.id }}">&#10006</div>
+                </a>
+                </td>
+            </tr>
+        {% endfor %}
+    </table>
 {% endblock %}
\ No newline at end of file

lists/urls.py

@@ -20,4 +20,5 @@ urlpatterns = [
     url(r'^new$', views.new_list, name='new_list'),
     url(r'^(\d+)/$', views.view_list, name='view_list'),
     url(r'^(\d+)/add_item$', views.add_item, name='add_item'),
+    url(r'^(\d+)/delete_item/(\d+)$', views.delete_item, name='delete_item'),
 ]

lists/views.py

@@ -38,6 +38,12 @@ def add_item(request, list_id):
     Item.objects.create(text=request.POST['item_text'], list=list_)
     return redirect(f'/lists/{list_.id}/')
 
+def delete_item(request, list_id,  item_id):
+    item = Item.objects.get(id=item_id)
+    item.delete()
+    list_ = List.objects.get(id=list_id)
+    return redirect(f'/lists/{list_.id}/')
+
 def message_todo(list_):
     if (list_.item_set.count() == 0):
         return "yey, waktunya berlibur"