Edition via drag & drop des items

js/store/reducers/desktop-apps.js

@@ -1,8 +1,8 @@
-var actions = require('../../actions');
+var actions = require('../actions');
 
 module.exports = function(state, action) {
 
-  var desktopApps = [];
+  var desktopApps = state || [];
 
   if( action.type === actions.edit.LOAD_DESKTOP_APPS_SUCCESS ) {
     desktopApps = action.desktopApps;

js/store/reducers/profile.js

@@ -1,17 +1,72 @@
-var actions = require('../../actions');
+var _ = require('lodash');
+var actions = require('../actions');
 
 module.exports = function(oldProfile, action) {
 
-  var newProfile = oldProfile || null;
-
   switch(action.type) {
 
     case actions.launcher.LOAD_PROFILE_SUCCESS:
-      newProfile = action.profile;
-      break;
+      return _.cloneDeep(action.profile);
+
+    case actions.edit.MOVE_PROFILE_ITEM:
+      return moveProfileItem(oldProfile, action.movedItem, action.targetItem);
+
+    case actions.edit.ADD_PROFILE_ITEM:
+      return addProfileItem(oldProfile, action.newItem, action.targetItem);
+
+    default:
+      return oldProfile || null;
 
   }
 
+};
+
+
+function moveProfileItem(oldProfile, movedItem, targetItem) {
+
+  var newProfile = _.cloneDeep(oldProfile);
+  var previousParent = treeFind(newProfile, movedItem).parent;
+  var newParent = treeFind(newProfile, targetItem).item;
+
+  previousParent.items = _.reject(previousParent.items, function(item) {
+    return _.isEqual(item, movedItem);
+  });
+
+  newParent.items = newParent.items || [];
+  newParent.items.push(_.cloneDeep(movedItem));
+
   return newProfile;
 
-};
+}
+
+function addProfileItem(oldProfile, newItem, targetItem) {
+
+  var newProfile = _.cloneDeep(oldProfile);
+  var newParent = treeFind(newProfile, targetItem).item;
+
+  newParent.items = newParent.items || [];
+  newParent.items.push(_.cloneDeep(newItem));
+
+  return newProfile;
+}
+
+function treeFind(branch, obj) {
+
+  var items = branch.items;
+
+  if(!items) return;
+
+  for( var i = 0, item = items[i]; (item = items[i]); i++ ) {
+
+    if( _.isEqual(item, obj) ) {
+      return {item: item, parent: branch};
+    }
+
+    if(item.items) {
+      var result = treeFind(item, obj);
+      if(result) return result;
+    }
+
+  }
+
+}