bitbake: toaster: add Layer delete front end feature to layerdetails

Add the front end feature to delete a layer from the layer details page.

[YOCO #9184]

(Bitbake rev: 91815229f60eb9deba7d299f05c69b52ff1df59c)

Signed-off-by: Michael Wood <michael.g.wood@intel.com>
Signed-off-by: Elliot Smith <elliot.smith@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/toastergui/static/js/layerdetails.js

@@ -397,6 +397,26 @@ function layerDetailsPageInit (ctx) {
     $(this).parents("form").submit();
   });
 
+  $("#layer-delete-confirmed").click(function(){
+    $.cookie("layer-deleted", ctx.layerVersion.name, { path: '/'});
+
+    $.ajax({
+        type: "DELETE",
+        url: ctx.xhrUpdateLayerUrl,
+        headers: { 'X-CSRFToken' : $.cookie('csrftoken')},
+        success: function(data) {
+          if (data.error != "ok") {
+            console.warn(data.error);
+          } else {
+            window.location = data.redirect + "?notify=layer-deleted";
+          }
+        },
+        error: function(data) {
+          console.warn("Call failed");
+          console.warn(data);
+        }
+    });
+  });
 
   layerDepsList.find(".glyphicon-trash").click(layerDepRemoveClick);
   layerDepsList.find("a").tooltip();

bitbake/lib/toaster/toastergui/static/js/projectpage.js

@@ -58,12 +58,30 @@ function projectPageInit(ctx) {
         case 'layer-imported':
           layerImportedNotification();
           break;
+        case 'layer-deleted':
+          layerDeletedNotification();
         default:
           break;
       }
     }
   })();
 
+  /* Layer deleted notification */
+  function layerDeletedNotification(){
+    var layer = $.cookie("layer-deleted");
+
+    if (!layer)
+      return;
+
+    var message = "You have deleted <strong>1</strong> layer from your ";
+    message += "project: <strong>" + layer + "</strong>";
+
+    libtoaster.showChangeNotification(message);
+
+    $.removeCookie("layer-deleted", { path: "/"});
+  }
+
+
   /* Layer imported notification */
   function layerImportedNotification(){
     var imported = $.cookie("layer-imported-alert");

bitbake/lib/toaster/toastergui/templates/layerdetails.html

@@ -6,6 +6,20 @@
 {% block title %} {{layerversion.layer.name}} - {{project.name}} - Toaster {% endblock %}
 {% block pagecontent %}
 
+<div id="delete-layer-modal" class="modal fade" tabindex="-1" role="dialog">
+  <div class="modal-dialog" role="document">
+    <div class="modal-content">
+      <div class="modal-body">
+		  Are you sure you want to delete the <strong>{{layerversion.layer.name}}</strong> layer?
+      </div>
+      <div class="modal-footer">
+        <button type="button" id="layer-delete-confirmed" class="btn btn-primary">Delete</button>
+        <button type="button" class="btn btn-default btn-link" data-dismiss="modal">Cancel</button>
+      </div>
+    </div>
+  </div>
+</div>
+
 <div class="row">
   <div class="col-md-12">
     <ul class="breadcrumb">
@@ -44,7 +58,7 @@
 
     $(document).ready(function(){
       var ctx = {
-        xhrUpdateLayerUrl : "{% url 'xhr_layer' layerversion.pk %}",
+        xhrUpdateLayerUrl : "{% url 'xhr_layer' project.id layerversion.pk %}",
         layerVersion : {
           name : "{{layerversion.layer.name}}",
           id : {{layerversion.id}},
@@ -271,6 +285,10 @@
             </dd>
             {% endif %}
           </dl>
+          {% if layerversion.layer_source_id and layerversion.layer_source.sourcetype == layerversion.layer_source.TYPE_IMPORTED %}
+          <i class="icon-trash text-danger"></i>
+          <a href="#delete-layer-modal"  role="button" class="text-danger" data-toggle="modal" data-target="#delete-layer-modal">Delete {{layerversion.layer.name}}</a>
+          {% endif %}
         </div>
       </div>
     </div>

bitbake/lib/toaster/toastergui/urls.py

@@ -191,7 +191,7 @@ urlpatterns = patterns('toastergui.views',
 
         url(r'^xhr_importlayer/$', 'xhr_importlayer', name='xhr_importlayer'),
 
-        url(r'^xhr_layer/(?P<layerversion_id>\d+)$',
+        url(r'^xhr_layer/(?P<pid>\d+)/(?P<layerversion_id>\d+)$',
             api.XhrLayer.as_view(),
             name='xhr_layer'),