Possibility to send extra startup data (closes #2885)

openslides/assignments/apps.py

@@ -28,3 +28,15 @@ class AssignmentsAppConfig(AppConfig):
     def get_startup_elements(self):
         from ..utils.collection import Collection
         return [Collection(self.get_model('Assignment').get_collection_string())]
+
+    def get_angular_constants(self):
+        assignment = self.get_model('Assignment')
+        data = {
+            'name': 'AssignmentPhases',
+            'value': []}
+        for phase in assignment.PHASES:
+            data['value'].append({
+                'value': phase[0],
+                'display_name': phase[1],
+            })
+        return [data]

openslides/assignments/static/js/assignments/base.js

@@ -330,18 +330,6 @@ angular.module('OpenSlidesApp.assignments', [])
             useClass: jsDataModel,
             verboseName: gettext('Election'),
             verboseNamePlural: gettext('Elections'),
-            phases: phases,
-            // TODO (Issue 2885): Do not query this from server. It should be included in the startup data.
-            // Remove than all 'phases' injections from resolvers.
-            getPhases: function () {
-                if (!this.phases) {
-                    this.phases = $http({ 'method': 'OPTIONS', 'url': '/rest/assignments/assignment/' })
-                        .then(function(phases) {
-                            return phases.data.actions.POST.phase.choices;
-                        });
-                }
-                return this.phases;
-            },
             methods: {
                 getResourceName: function () {
                     return name;

openslides/assignments/static/js/assignments/site.js

@@ -41,22 +41,13 @@ angular.module('OpenSlidesApp.assignments.site', [
                 abstract: true,
                 template: "<ui-view/>",
             })
-            .state('assignments.assignment.list', {
+            .state('assignments.assignment.list', {})
-                resolve: {
-                    phases: ['Assignment', function (Assignment) {
-                        return Assignment.getPhases();
-                    }],
-                }
-            })
             .state('assignments.assignment.detail', {
                 controller: 'AssignmentDetailCtrl',
                 resolve: {
                     assignmentId: ['$stateParams', function($stateParams) {
                         return $stateParams.id;
                     }],
-                    phases: ['Assignment', function (Assignment) {
-                        return Assignment.getPhases();
-                    }],
                 }
             })
             // redirects to assignment detail and opens assignment edit form dialog, uses edit url,
@@ -263,11 +254,11 @@ angular.module('OpenSlidesApp.assignments.site', [
     'osTableFilter',
     'osTableSort',
     'gettext',
-    'phases',
     'PdfCreate',
+    'AssignmentPhases',
     function($scope, ngDialog, AssignmentForm, Assignment, Tag, Agenda, Projector, ProjectionDefault,
         gettextCatalog, AssignmentContentProvider, AssignmentCatalogContentProvider, PdfMakeDocumentProvider,
-        User, osTableFilter, osTableSort, gettext, phases, PdfCreate) {
+        User, osTableFilter, osTableSort, gettext, phases, PdfCreate, AssignmentPhases) {
         Assignment.bindAll({}, $scope, 'assignments');
         Tag.bindAll({}, $scope, 'tags');
         $scope.$watch(function () {
@@ -278,7 +269,7 @@ angular.module('OpenSlidesApp.assignments.site', [
                 $scope.defaultProjectorId = projectiondefault.projector_id;
             }
         });
-        $scope.phases = phases;
+        $scope.phases = AssignmentPhases;
         $scope.alert = {};
 
         // Filtering
@@ -404,7 +395,6 @@ angular.module('OpenSlidesApp.assignments.site', [
     'Assignment',
     'User',
     'assignmentId',
-    'phases',
     'Projector',
     'ProjectionDefault',
     'AssignmentContentProvider',
@@ -413,9 +403,10 @@ angular.module('OpenSlidesApp.assignments.site', [
     'PdfMakeBallotPaperProvider',
     'gettextCatalog',
     'PdfCreate',
+    'AssignmentPhases',
     function($scope, $http, $filter, filterFilter, gettext, ngDialog, AssignmentForm, operator, Assignment,
         User, assignmentId, phases, Projector, ProjectionDefault, AssignmentContentProvider, BallotContentProvider,
-        PdfMakeDocumentProvider, PdfMakeBallotPaperProvider, gettextCatalog, PdfCreate) {
+        PdfMakeDocumentProvider, PdfMakeBallotPaperProvider, gettextCatalog, PdfCreate, AssignmentPhases) {
         var assignment = Assignment.get(assignmentId);
         User.bindAll({}, $scope, 'users');
         Assignment.loadRelations(assignment, 'agenda_item');
@@ -435,7 +426,7 @@ angular.module('OpenSlidesApp.assignments.site', [
             $scope.assignment = Assignment.get(assignment.id);
         });
         $scope.candidateSelectBox = {};
-        $scope.phases = phases;
+        $scope.phases = AssignmentPhases;
         $scope.alert = {};
         $scope.activeTab = 0;
 

openslides/core/apps.py

@@ -1,4 +1,5 @@
 from django.apps import AppConfig
+from django.conf import settings
 
 
 class CoreAppConfig(AppConfig):
@@ -62,3 +63,21 @@ class CoreAppConfig(AppConfig):
         for model in ('Projector', 'ChatMessage', 'Tag', 'ProjectorMessage', 'Countdown'):
             yield Collection(self.get_model(model).get_collection_string())
         yield Collection(config.get_collection_string())
+
+    def get_angular_constants(self):
+        # Client settings
+        client_settings_keys = [
+            'MOTIONS_ALLOW_AMENDMENTS_OF_AMENDMENTS'
+        ]
+        client_settings_dict = {}
+        for key in client_settings_keys:
+            try:
+                client_settings_dict[key] = getattr(settings, key)
+            except AttributeError:
+                # Settings key does not exist. Do nothing. The client will
+                # treat this as undefined.
+                pass
+        client_settings = {
+            'name': 'OpenSlidesSettings',
+            'value': client_settings_dict}
+        return [client_settings]

openslides/core/views.py

@@ -140,17 +140,20 @@ class WebclientJavaScriptView(utils_views.View):
                 else:
                     js_files.extend(app_js_files)
 
-        client_settings_keys = [
+        # angular constants
-            'MOTIONS_ALLOW_AMENDMENTS_OF_AMENDMENTS'
+        angular_constants = ''
-        ]
+        for app in apps.get_app_configs():
-        client_settings = {}
-        for key in client_settings_keys:
             try:
-                client_settings[key] = getattr(settings, key)
+                # Each app can deliver values to angular when implementing this method.
+                # It should return a list with dicts containing the 'name' and 'value'.
+                get_angular_constants = app.get_angular_constants
             except AttributeError:
-                # Settings key does not exist. Do nothing. The client will
+                # The app doesn't have this method. Continue to next app.
-                # treat this as undefined.
+                continue
-                pass
+            for constant in get_angular_constants():
+                value = json.dumps(constant['value'])
+                name = constant['name']
+                angular_constants += ".constant('{}', {})".format(name, value)
 
         # Use JavaScript loadScript function from
         # http://balpha.de/2011/10/jquery-script-insertion-and-its-consequences-for-debugging/
@@ -178,14 +181,13 @@ class WebclientJavaScriptView(utils_views.View):
                 };
             """ +
             """
-                angular.module('OpenSlidesApp.{realm}', {angular_modules})
+                angular.module('OpenSlidesApp.{realm}', {angular_modules}){angular_constants};
-                .constant('OpenSlidesSettings', {settings});
                 var deferres = [];
                 {js_files}.forEach( function(js_file) {{ deferres.push(loadScript(js_file)); }} );
                 $.when.apply(this,deferres).done( function() {{
                     angular.bootstrap(document,['OpenSlidesApp.{realm}']);
                 }} );
-            """.format(realm=realm, angular_modules=angular_modules, settings=json.dumps(client_settings), js_files=js_files) +
+            """.format(realm=realm, angular_modules=angular_modules, angular_constants=angular_constants, js_files=js_files) +
             """
             }());
             """)

tests/integration/core/test_views.py

@@ -1,5 +1,6 @@
 import json
 
+from django.apps import apps
 from django.core.urlresolvers import reverse
 from rest_framework import status
 from rest_framework.test import APIClient
@@ -76,6 +77,29 @@ class VersionView(TestCase):
                  'version': 'unknown'}]})
 
 
+class WebclientJavaScriptView(TestCase):
+    """
+    Tests the generation of the JavaScript startup code.
+    """
+    def test_angular_constants(self):
+        self.client.login(username='admin', password='admin')
+        response = self.client.get(reverse('core_webclient_javascript', args=['site']))
+        content = response.content.decode()
+        constants = self.get_angular_constants_from_apps()
+        for constant in constants:
+            self.assertTrue(json.dumps(constant['value']) in content)
+
+    def get_angular_constants_from_apps(self):
+        constants = []
+        for app in apps.get_app_configs():
+            try:
+                get_angular_constants = app.get_angular_constants
+            except AttributeError:
+                continue
+            constants.extend(get_angular_constants())
+        return constants
+
+
 class ConfigViewSet(TestCase):
     """
     Tests requests to deal with config variables.