Add admin button to approve/reject labels

app/api/migrations/0002_approve_document_labels.py

@@ -0,0 +1,21 @@
+# Generated by Django 2.1.7 on 2019-06-26 13:24
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('api', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='document',
+            name='annotations_approved_by',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL),
+        ),
+    ]

app/api/models.py

@@ -185,6 +185,7 @@ class Document(models.Model):
     meta = models.TextField(default='{}')
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
+    annotations_approved_by = models.ForeignKey(User, on_delete=models.SET_NULL, null=True)
 
     def __str__(self):
         return self.text[:50]

app/api/serializers.py

@@ -54,6 +54,7 @@ class LabelSerializer(serializers.ModelSerializer):
 
 class DocumentSerializer(serializers.ModelSerializer):
     annotations = serializers.SerializerMethodField()
+    annotation_approver = serializers.SerializerMethodField()
 
     def get_annotations(self, instance):
         request = self.context.get('request')
@@ -66,9 +67,14 @@ class DocumentSerializer(serializers.ModelSerializer):
         serializer = serializer(annotations, many=True)
         return serializer.data
 
+    @classmethod
+    def get_annotation_approver(cls, instance):
+        approver = instance.annotations_approved_by
+        return approver.username if approver else None
+
     class Meta:
         model = Document
-        fields = ('id', 'text', 'annotations', 'meta')
+        fields = ('id', 'text', 'annotations', 'meta', 'annotation_approver')
 
 
 class ProjectSerializer(serializers.ModelSerializer):

app/api/tests/test_api.py

@@ -426,6 +426,40 @@ class TestDocumentDetailAPI(APITestCase):
         self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
 
 
+class TestApproveLabelsAPI(APITestCase):
+    @classmethod
+    def setUpTestData(cls):
+        cls.project_member_name = 'project_member_name'
+        cls.project_member_pass = 'project_member_pass'
+        cls.super_user_name = 'super_user_name'
+        cls.super_user_pass = 'super_user_pass'
+        project_member = User.objects.create_user(username=cls.project_member_name,
+                                                  password=cls.project_member_pass)
+        # Todo: change super_user to project_admin.
+        super_user = User.objects.create_superuser(username=cls.super_user_name,
+                                                   password=cls.super_user_pass,
+                                                   email='fizz@buzz.com')
+        project = mommy.make('TextClassificationProject', users=[project_member, super_user])
+        cls.doc = mommy.make('Document', project=project)
+        cls.url = reverse(viewname='approve_labels', args=[project.id, cls.doc.id])
+
+    def test_allows_superuser_to_approve_and_disapprove_labels(self):
+        self.client.login(username=self.super_user_name, password=self.super_user_pass)
+
+        response = self.client.post(self.url, format='json', data={'approved': True})
+        self.assertEqual(response.data['annotation_approver'], self.super_user_name)
+
+        response = self.client.post(self.url, format='json', data={'approved': False})
+        self.assertIsNone(response.data['annotation_approver'])
+
+    def test_disallows_project_member_to_approve_and_disapprove_labels(self):
+        self.client.login(username=self.project_member_name, password=self.project_member_pass)
+
+        response = self.client.post(self.url, format='json', data={'approved': True})
+
+        self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
+
+
 class TestAnnotationListAPI(APITestCase):
 
     @classmethod

app/api/urls.py

@@ -3,7 +3,7 @@ from rest_framework.urlpatterns import format_suffix_patterns
 
 from .views import Me, Features
 from .views import ProjectList, ProjectDetail
-from .views import LabelList, LabelDetail
+from .views import LabelList, LabelDetail, ApproveLabelsAPI
 from .views import DocumentList, DocumentDetail
 from .views import AnnotationList, AnnotationDetail
 from .views import TextUploadAPI, TextDownloadAPI, CloudUploadAPI
@@ -26,6 +26,8 @@ urlpatterns = [
          DocumentList.as_view(), name='doc_list'),
     path('projects/<int:project_id>/docs/<int:doc_id>',
          DocumentDetail.as_view(), name='doc_detail'),
+    path('projects/<int:project_id>/docs/<int:doc_id>/approve-labels',
+         ApproveLabelsAPI.as_view(), name='approve_labels'),
     path('projects/<int:project_id>/docs/<int:doc_id>/annotations',
          AnnotationList.as_view(), name='annotation_list'),
     path('projects/<int:project_id>/docs/<int:doc_id>/annotations/<int:annotation_id>',

app/api/views.py

@@ -97,6 +97,17 @@ class StatisticsAPI(APIView):
         return label_count, user_count
 
 
+class ApproveLabelsAPI(APIView):
+    permission_classes = (IsAuthenticated, IsProjectUser, IsAdminUser)
+
+    def post(self, request, *args, **kwargs):
+        approved = self.request.data.get('approved', True)
+        document = get_object_or_404(Document, pk=self.kwargs['doc_id'])
+        document.annotations_approved_by = self.request.user if approved else None
+        document.save()
+        return Response(DocumentSerializer(document).data)
+
+
 class LabelList(generics.ListCreateAPIView):
     queryset = Label.objects.all()
     serializer_class = LabelSerializer

app/server/static/components/annotation.pug

@@ -106,11 +106,20 @@ div.columns(v-cloak="")
           v-bind:value="achievement"
           max="100"
         ) 30%
-      div.column.is-7
+      div.column.is-6
         span.ml10
           strong {{ total - remaining }}
         | /
         span {{ total }}
+
+      div.column.is-1.has-text-right
+        a.button.tooltip.is-tooltip-bottom(
+          v-if="isSuperuser"
+          v-on:click="approveDocumentAnnotations"
+          v-bind:data-tooltip="documentAnnotationsApprovalTooltip"
+        )
+          span.icon
+            i.far(v-bind:class="[documentAnnotationsAreApproved ? 'fa-check-circle' : 'fa-circle']")
       div.column.is-1.has-text-right
         a.button(v-on:click="isAnnotationGuidelineActive = !isAnnotationGuidelineActive")
           span.icon

app/server/static/components/annotationMixin.js

@@ -1,7 +1,9 @@
 import * as marked from 'marked';
 import VueJsonPretty from 'vue-json-pretty';
 import isEmpty from 'lodash.isempty';
-import HTTP from './http';
+import HTTP, { rootUrl, newHttpClient } from './http';
+
+const httpClient = newHttpClient();
 
 const getOffsetFromUrl = (url) => {
   const offsetMatch = url.match(/[?#].*offset=(\d+)/);
@@ -52,6 +54,7 @@ export default {
       offset: getOffsetFromUrl(window.location.href),
       picked: 'all',
       count: 0,
+      isSuperuser: false,
       isMetadataActive: false,
       isAnnotationGuidelineActive: false,
     };
@@ -135,6 +138,17 @@ export default {
       }
       return shortcut;
     },
+
+    approveDocumentAnnotations() {
+      const document = this.docs[this.pageNumber];
+      const approved = !this.documentAnnotationsAreApproved;
+
+      HTTP.post(`docs/${document.id}/approve-labels`, { approved }).then((response) => {
+        const documents = this.docs.slice();
+        documents[this.pageNumber] = response.data;
+        this.docs = documents;
+      });
+    },
   },
 
   watch: {
@@ -162,6 +176,9 @@ export default {
     HTTP.get().then((response) => {
       this.guideline = response.data.guideline;
     });
+    httpClient.get(`${rootUrl}/v1/me`).then((response) => {
+      this.isSuperuser = response.data.is_superuser;
+    });
     this.submit();
   },
 
@@ -178,6 +195,19 @@ export default {
       });
     },
 
+    documentAnnotationsAreApproved() {
+      const document = this.docs[this.pageNumber];
+      return document != null && document.annotation_approver != null;
+    },
+
+    documentAnnotationsApprovalTooltip() {
+      const document = this.docs[this.pageNumber];
+
+      return this.documentAnnotationsAreApproved
+        ? `Annotations approved by ${document.annotation_approver}, click to reject annotations`
+        : 'Click to approve annotations';
+    },
+
     documentMetadata() {
       const document = this.docs[this.pageNumber];
       if (document == null || document.meta == null) {