From bc0255956a834145cd0d8293abded948fc9488f4 Mon Sep 17 00:00:00 2001
From: Sanjeev Singh <sanjeevsinghdevil97@gmail.com>
Date: Tue, 16 Jul 2019 23:56:06 +0530
Subject: [PATCH]  Fix #2209: Add a feature to re-run a submission by challenge
 host using UI(#2340)

---
 apps/jobs/urls.py                             |  4 +++
 apps/jobs/views.py                            | 36 +++++++++++++++++++
 frontend/src/css/modules/challenge.scss       | 22 ++++++++++++
 frontend/src/js/controllers/challengeCtrl.js  | 20 +++++++++++
 .../my-challenge-all-submission.html          |  2 ++
 5 files changed, 84 insertions(+)

diff --git a/apps/jobs/urls.py b/apps/jobs/urls.py
index 372e0f2b52..9e76bf9e74 100644
--- a/apps/jobs/urls.py
+++ b/apps/jobs/urls.py
@@ -20,6 +20,10 @@
         views.get_remaining_submissions,
         name="get_remaining_submissions",
     ),
+    url(
+        r'^submissions/(?P<submission_pk>[0-9]+)/re-run/$',
+        views.re_run_submission, name='re_run_submission'
+    ),
     url(
         r"^challenge_phase_split/(?P<challenge_phase_split_id>[0-9]+)/leaderboard/$",
         views.leaderboard,
diff --git a/apps/jobs/views.py b/apps/jobs/views.py
index 8137a6cce4..c9241fc6c2 100644
--- a/apps/jobs/views.py
+++ b/apps/jobs/views.py
@@ -958,6 +958,42 @@ def update_submission(request, challenge_pk):
         return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
 
+@api_view(['POST', ])
+@throttle_classes([UserRateThrottle, ])
+@permission_classes((permissions.IsAuthenticated, HasVerifiedEmail))
+@authentication_classes((ExpiringTokenAuthentication,))
+def re_run_submission(request, submission_pk):
+    """
+    API endpoint to re-run a submission.
+    Only challenge host has access to this endpoint.
+    """
+    try:
+        submission = Submission.objects.get(pk=submission_pk)
+    except Submission.DoesNotExist:
+        response_data = {'error': 'Submission {} does not exist'.format(submission_pk)}
+        return Response(response_data, status=status.HTTP_404_NOT_FOUND)
+
+    # get the challenge and challenge phase object
+    challenge_phase = submission.challenge_phase
+    challenge = challenge_phase.challenge
+
+    if not is_user_a_host_of_challenge(request.user, challenge.pk):
+        response_data = {
+            "error": "Only challenge hosts are allowed to re-run a submission"
+        }
+        return Response(response_data, status=status.HTTP_403_FORBIDDEN)
+
+    if not challenge.is_active:
+        response_data = {'error': 'Challenge {} is not active'.format(challenge.title)}
+        return Response(response_data, status=status.HTTP_406_NOT_ACCEPTABLE)
+
+    publish_submission_message(challenge.pk, challenge_phase.pk, submission.pk)
+    response_data = {
+        'success': 'Submission is successfully submitted for re-running'
+    }
+    return Response(response_data, status=status.HTTP_200_OK)
+
+
 @api_view(["GET"])
 @throttle_classes([UserRateThrottle])
 @permission_classes((permissions.IsAuthenticated, HasVerifiedEmail))
diff --git a/frontend/src/css/modules/challenge.scss b/frontend/src/css/modules/challenge.scss
index ec6bfa0c86..52e4b68671 100644
--- a/frontend/src/css/modules/challenge.scss
+++ b/frontend/src/css/modules/challenge.scss
@@ -187,6 +187,28 @@ md-select.md-default-theme .md-select-value span:first-child:after, md-select .m
     color: #252833;
 }
 
+@-webkit-keyframes spin {
+    from { -webkit-transform: rotate(0deg); }
+    to { -webkit-transform: rotate(360deg); }
+}
+
+@keyframes spin {
+    from {transform:rotate(0deg);}
+    to {transform:rotate(360deg);}
+}
+
+
+.spin {
+    -webkit-animation: spin 1s linear infinite;
+    animation: spin 1s linear infinite;
+    -webkit-animation-fill-mode: both;
+    animation-fill-mode: both;
+}
+
+.progress-indicator {
+    width: 14px;
+}
+
 .btn-switch {
     position: relative;
     display: block;
diff --git a/frontend/src/js/controllers/challengeCtrl.js b/frontend/src/js/controllers/challengeCtrl.js
index ddf6bb4466..aaaace21be 100644
--- a/frontend/src/js/controllers/challengeCtrl.js
+++ b/frontend/src/js/controllers/challengeCtrl.js
@@ -940,6 +940,26 @@
 
             utilities.sendRequest(parameters);
         };
+
+        vm.reRunSubmission = function(submissionObject) {
+            submissionObject.classList = ['spin', 'progress-indicator'];
+            parameters.url = 'jobs/submissions/' + submissionObject.id + '/re-run/';
+            parameters.method = 'POST';
+            parameters.token = userKey;
+            parameters.callback = {
+                onSuccess: function(response) {
+                    $rootScope.notify("success", response.data.success);
+                    submissionObject.classList = [''];
+                },
+                onError: function(response) {
+                    var error = response.data;
+                    $rootScope.notify("error", error);
+                    submissionObject.classList = [''];
+                }
+            };
+            utilities.sendRequest(parameters);
+        };
+
         vm.refreshLeaderboard = function() {
             vm.startLoader("Loading Leaderboard Items");
             vm.leaderboard = {};
diff --git a/frontend/src/views/web/challenge/my-challenge-all-submission.html b/frontend/src/views/web/challenge/my-challenge-all-submission.html
index b458411ea8..e538ff943d 100644
--- a/frontend/src/views/web/challenge/my-challenge-all-submission.html
+++ b/frontend/src/views/web/challenge/my-challenge-all-submission.html
@@ -82,6 +82,7 @@
                                         <th data-field="file">Stderr File</th>
                                         <th data-field="file">Result File</th>
                                         <th data-field="file">Metadata File</th>
+                                        <th data-field="button">Re-run Submissions</th>
                                 </thead>
                                 <tbody>
                                     <tr ng-repeat="key in challenge.submissionResult.results" class="result-val">
@@ -116,6 +117,7 @@
                                             <label for="isPublic{{ key.id }}"></label>
                                             <span ng-if="key.status !== 'finished'" class="center"> N/A </span>
                                         </td>
+                                        <td><center><a ng-class="key.classList" class="fa fa-refresh pointer" ng-click="challenge.reRunSubmission(key)"></a></center></td>
                                     </tr>
                                 </tbody>
                             </table>