conditional backlog joyride step if the user has perms

app/modules/components/joy-ride/joy-ride.service.coffee

@@ -1,5 +1,14 @@
-joyRides = {
+class JoyRideService extends taiga.Service
-    dashboard: () ->
+    @.$inject = [
+        '$translate',
+        'tgCheckPermissionsService'
+    ]
+
+    constructor: (@translate, @checkPermissionsService) ->
+
+    getConfig: () ->
+      return {
+          dashboard: () =>
               return [
                   {
                       element: '.project-list > section:not(.ng-hide)',
@@ -41,8 +50,8 @@ joyRides = {
                   }
               ]
 
-    backlog: () ->
+          backlog: () =>
-        return [
+              steps = [
                   {
                       element: '.summary',
                       position: 'bottom',
@@ -69,18 +78,22 @@ joyRides = {
                           title: @translate.instant('JOYRIDE.BACKLOG.STEP3.TITLE')
                           text: @translate.instant('JOYRIDE.BACKLOG.STEP3.TEXT')
                       }
-            },
+                  }
-            {
+              ]
+              
+              if @checkPermissionsService.check('add_us')
+                  steps.push({
                       element: '.new-us',
                       position: 'rigth',
                       joyride: {
                           title: @translate.instant('JOYRIDE.BACKLOG.STEP4.TITLE')
                           text: @translate.instant('JOYRIDE.BACKLOG.STEP4.TEXT')
                       }
-            }
+                  })
-        ]
 
-     kanban: () ->
+              return steps
+
+           kanban: () =>
               return [
                   {
                       element: '.kanban-table-inner',
@@ -112,15 +125,8 @@ joyRides = {
               ]
       }
 
-
-class JoyRideService extends taiga.Service
-    @.$inject = [
-        '$translate'
-    ]
-
-    constructor: (@translate) ->
-
     get: (name) ->
+        joyRides = @.getConfig()
         joyRide = joyRides[name].call(this)
 
         return _.map joyRide, (item) ->

app/modules/components/joy-ride/joy-ride.service.spec.coffee

@@ -9,6 +9,15 @@ describe "tgJoyRideService", ->
 
         provide.value "$translate", mocks.translate
 
+    _mockCheckPermissionsService = () ->
+        mocks.checkPermissionsService = {
+            check: sinon.stub()
+        }
+
+        mocks.checkPermissionsService.check.returns(true)
+
+        provide.value "tgCheckPermissionsService", mocks.checkPermissionsService
+
     _inject = (callback) ->
         inject (_tgJoyRideService_) ->
             joyRideService = _tgJoyRideService_
@@ -18,6 +27,7 @@ describe "tgJoyRideService", ->
         module ($provide) ->
             provide = $provide
             _mockTranslate()
+            _mockCheckPermissionsService()
             return null
 
     _setup = ->
@@ -30,7 +40,7 @@ describe "tgJoyRideService", ->
 
     it "get joyride by category", () ->
         example = {
-            element: '.home-project-list',
+            element: '.project-list > section:not(.ng-hide)',
             position: 'left',
             joyride: {
                 title: 'test',

app/modules/services/check-permissions.service.coffee

@@ -0,0 +1,13 @@
+taiga = @.taiga
+
+class ChekcPermissionsService
+    @.$inject = [
+        "tgProjectService"
+    ]
+
+    constructor: (@projectService) ->
+
+    check: (permission) ->
+       return @projectService.project.get('my_permissions').indexOf(permission) != -1
+
+angular.module("taigaCommon").service("tgCheckPermissionsService", ChekcPermissionsService)

app/modules/services/check-permissions.service.spec.coffee

@@ -0,0 +1,44 @@
+describe "tgCheckPermissionsService", ->
+    checkPermissionsService = provide = null
+    mocks = {}
+
+    _mockProjectService = () ->
+        mocks.projectService = {
+            project: sinon.stub()
+        }
+
+        provide.value "tgProjectService", mocks.projectService
+
+    _inject = () ->
+        inject (_tgCheckPermissionsService_) ->
+            checkPermissionsService = _tgCheckPermissionsService_
+
+    _mocks = () ->
+        module ($provide) ->
+            provide = $provide
+            _mockProjectService()
+
+            return null
+
+    beforeEach ->
+        module "taigaCommon"
+        _mocks()
+        _inject()
+
+    it "the user has perms", () ->
+        mocks.projectService.project = Immutable.fromJS({
+            my_permissions: ['add_us']
+        })
+
+        perm = checkPermissionsService.check('add_us')
+
+        expect(perm).to.be.true
+
+    it "the user hasn't perms", () ->
+        mocks.projectService.project = Immutable.fromJS({
+            my_permissions: []
+        })
+
+        perm = checkPermissionsService.check('add_us')
+
+        expect(perm).to.be.false