Validation is finished view (#968)

* validation status api view

* Changed to token authentication

* Added api url.

* fixed url

api/urls.py

@@ -18,7 +18,7 @@
     download_comparison_table, get_comparison_metrics, get_spatial_extent
 from api.views.user_view import signup_post, user_update, user_delete
 from api.views.validation_run_view import published_results, my_results, validation_run_by_id, \
-    custom_tracked_validation_runs, get_validations_for_comparison, get_copied_validations
+    custom_tracked_validation_runs, get_validations_for_comparison, get_copied_validations, is_validation_finished
 from api.views.dataset_configuration_view import dataset_configuration, dataset_configuration_by_validation
 from api.views.global_params_view import global_params
 from api.views.modify_validation_view import *
@@ -70,6 +70,7 @@
             name='Dataset_variable_by_dataset'),
     path('published-results', published_results, name='Published results'),
     re_path(r'^validation-runs/(?P<id>.+)$', validation_run_by_id, name='Validation run by id'),
+    re_path(r'^is-validation-finished/(?P<id>.+)$', is_validation_finished, name='Is validation finished'),
     path('dataset-configuration', dataset_configuration, name='Configuration'),
     re_path(r'^dataset-configuration/(?P<validation_id>.+)$', dataset_configuration_by_validation,
             name='Configuration'),

api/views/validation_run_view.py

@@ -1,11 +1,12 @@
 from django.db.models import Q, ExpressionWrapper, F, BooleanField
-
 from django.http import JsonResponse
 from django.shortcuts import get_object_or_404
+
 from rest_framework import status
-from rest_framework.decorators import api_view, permission_classes
+from rest_framework.decorators import api_view, permission_classes, authentication_classes
 from rest_framework.permissions import AllowAny, IsAuthenticated
 from rest_framework.serializers import ModelSerializer
+from rest_framework.authentication import TokenAuthentication
 
 from api.views.auxiliary_functions import get_fields_as_list
 from validator.models import ValidationRun, CopiedValidations
@@ -155,6 +156,17 @@ def get_copied_validations(request, **kwargs):
     return JsonResponse(serializer.data, status=status.HTTP_200_OK)
 
 
+@api_view(['GET'])
+@authentication_classes([TokenAuthentication])
+def is_validation_finished(request, **kwargs):
+
+    val_run = get_object_or_404(ValidationRun, pk=kwargs['id'])
+    if not val_run:
+        return JsonResponse(status=status.HTTP_404_NOT_FOUND)
+
+    ifFinished = (val_run.progress == 100 and val_run.end_time is not None)
+    return JsonResponse({'validation_complete': ifFinished}, status=status.HTTP_200_OK)
+
 class ValidationRunSerializer(ModelSerializer):
     class Meta:
         model = ValidationRun