- added abc group separator class to split users into different groups for testing proxy exercises and interventions

- shows 2 interventions per user and exercise max now
- only show break or rfc intervention to user

app/assets/javascripts/editor/editor.js.erb

@@ -578,64 +578,63 @@ configureEditors: function () {
      * interventions
      * */
     initializeInterventionTimer: function() {
-        $.ajax({
+        if ($('#editor').data('rfc-interventions') == true || $('#editor').data('break-interventions') == true) { // split in break or rfc intervention
-            data: {
+            $.ajax({
-                exercise_id: $('#editor').data('exercise-id'),
+                data: {
-                user_id: $('#editor').data('user-id')
+                    exercise_id: $('#editor').data('exercise-id'),
-            },
+                    user_id: $('#editor').data('user-id')
-            dataType: 'json',
+                },
-            method: 'GET',
+                dataType: 'json',
-            // get working times for this exercise
+                method: 'GET',
-            url: $('#editor').data('working-times-url'),
+                // get working times for this exercise
-            success: function (data) {
+                url: $('#editor').data('working-times-url'),
-                var percentile75 = data['working_time_75_percentile'];
+                success: function (data) {
-                var accumulatedWorkTimeUser = data['working_time_accumulated'];
+                    var percentile75 = data['working_time_75_percentile'];
+                    var accumulatedWorkTimeUser = data['working_time_accumulated'];
 
-                var timeUntilBreak = 20 * 60 * 1000;
+                    var minTimeIntervention = 10 * 60 * 1000;
-                var minTimeUntilAskQuestion = 15 * 60 * 1000;
 
-                if ((accumulatedWorkTimeUser - percentile75) > 0) {
+                    if ((accumulatedWorkTimeUser - percentile75) > 0) {
-                    // working time is already over 75 percentile
+                        // working time is already over 75 percentile
-                    var timeUntilAskQuestion = minTimeUntilAskQuestion;
+                        var timeUntilIntervention = minTimeIntervention;
-                } else {
+                    } else {
-                    // working time is less than 75 percentile
+                        // working time is less than 75 percentile
-                    // ensure we give user at least 10 minutes before we bother the user
+                        // ensure we give user at least minTimeIntervention before we bother the user
-                    var timeUntilAskForRFC = (percentile75 - accumulatedWorkTimeUser) > minTimeUntilAskQuestion ? (percentile75 - accumulatedWorkTimeUser) : minTimeUntilAskQuestion;
+                        var timeUntilIntervention = Math.max(percentile75 - accumulatedWorkTimeUser, minTimeIntervention);
+                    }
+                    if ($('#editor').data('break-interventions')){
+                        setTimeout(function () {
+                            $('#break-intervention-modal').modal('show');
+                            $.ajax({
+                                data: {
+                                    intervention_type: 'BreakIntervention'
+                                },
+                                dataType: 'json',
+                                type: 'POST',
+                                url: $('#editor').data('intervention-save-url')
+                            });
+                        }, 0);
+                    } else if ($('#editor').data('rfc-interventions')) {
+                        setTimeout(function () {
+                            var button = $('#requestComments');
+                            // only show intervention if user did not requested for a comment already
+                            if (!button.prop('disabled')) {
+                                $('#rfc_intervention_text').show();
+                                $('#comment-modal').modal('show');
+                                $.ajax({
+                                    data: {
+                                        intervention_type: 'QuestionIntervention'
+                                    },
+                                    dataType: 'json',
+                                    type: 'POST',
+                                    url: $('#editor').data('intervention-save-url')
+                                });
+                            };
+                        }, 0);
+                    }
                 }
-
+            });
-                // if notifications are too close to each other, ensure some time differences between them
+        }
-                if (Math.abs(timeUntilAskForRFC - timeUntilBreak) < 5 * 1000 * 60){
-                    timeUntilBreak = timeUntilBreak * 2;
-                }
-
-                setTimeout(function() {
-                    $('#break-intervention-modal').modal('show');
-                    $.ajax({
-                        data: {
-                            intervention_type: 'BreakIntervention'
-                        },
-                        dataType: 'json',
-                        type: 'POST',
-                        url: $('#editor').data('intervention-save-url')});
-                }, timeUntilBreak);
-
-
-                setTimeout(function() {
-                    var button = $('#requestComments');
-                    if (!button.prop('disabled')){
-                        $('#rfc_intervention_text').show();
-                        $('#comment-modal').modal('show');
-                        $.ajax({
-                            data: {
-                                intervention_type: 'QuestionIntervention'
-                            },
-                            dataType: 'json',
-                            type: 'POST',
-                            url: $('#editor').data('intervention-save-url')});
-                    };
-                }, timeUntilAskForRFC);
-            }
-        });
     },
 
     initializeSearchButton: function(){
@@ -671,9 +670,7 @@ configureEditors: function () {
     this.initializeDescriptionToggle();
     this.initializeSideBarTooltips();
     this.initializeTooltips();
-    if ($('#editor').data('show-interventions') == true){
+    this.initializeInterventionTimer();
-        this.initializeInterventionTimer();
-    }
     this.initializeSearchButton();
     this.initPrompt();
     this.renderScore();

app/controllers/exercises_controller.rb

@@ -21,7 +21,7 @@ class ExercisesController < ApplicationController
   private :authorize!
 
   def max_intervention_count
-    3
+    2
   end
 
 
@@ -168,7 +168,18 @@ class ExercisesController < ApplicationController
     user_got_enough_interventions = UserExerciseIntervention.where(exercise: @exercise, user: current_user).count >= max_intervention_count
     is_java_course = @course_token && @course_token.eql?(java_course_token)
 
-    @show_interventions = (!is_java_course || user_got_enough_interventions) ? "false" : "true"
+    user_intervention_group = UserGroupSeparator.getInterventionGroup(current_user)
+
+    case user_intervention_group
+      when :no_intervention
+        puts "non"
+      when :break_intervention
+        puts "break"
+        @show_break_interventions = (!is_java_course || user_got_enough_interventions) ? "false" : "true"
+      when :rfc_intervention
+        puts "rfc"
+        @show_rfc_interventions = (!is_java_course || user_got_enough_interventions) ? "false" : "true"
+    end
 
     @search = Search.new
     @search.exercise = @exercise

app/views/exercises/_editor.html.slim

@@ -1,8 +1,9 @@
 - external_user_external_id = @current_user.respond_to?(:external_id) ? @current_user.external_id : '' #'tests' #(@current_user.uuid.present? ? @current_user.uuid : '')
 - external_user_id = @current_user.respond_to?(:external_id) ? @current_user.id : '' #'tests' #(@current_user.uuid.present? ? @current_user.uuid : '')
 - consumer_id = @current_user.respond_to?(:external_id) ? @current_user.consumer_id : '' #'tests' #(@current_user.uuid.present? ? @current_user.uuid : '')
-- show_interventions = @show_interventions || "false"
+- show_break_interventions = @show_break_interventions || "false"
-#editor.row data-exercise-id=exercise.id data-message-depleted=t('exercises.editor.depleted') data-message-timeout=t('exercises.editor.timeout',  permitted_execution_time: @exercise.execution_environment.permitted_execution_time) data-errors-url=execution_environment_errors_path(exercise.execution_environment) data-submissions-url=submissions_path data-user-id=@current_user.id data-user-external-id=external_user_external_id data-working-times-url=working_times_exercise_path data-intervention-save-url=intervention_exercise_path data-show-interventions=show_interventions data-course_token=@course_token data-search-save-url=search_exercise_path
+- show_rfc_interventions = @show_rfc_interventions || "false"
+#editor.row data-exercise-id=exercise.id data-message-depleted=t('exercises.editor.depleted') data-message-timeout=t('exercises.editor.timeout',  permitted_execution_time: @exercise.execution_environment.permitted_execution_time) data-errors-url=execution_environment_errors_path(exercise.execution_environment) data-submissions-url=submissions_path data-user-id=@current_user.id data-user-external-id=external_user_external_id data-working-times-url=working_times_exercise_path data-intervention-save-url=intervention_exercise_path data-rfc-interventions=show_rfc_interventions data-break-interventions=show_break_interventions data-course_token=@course_token data-search-save-url=search_exercise_path
   div id="sidebar" class=(@exercise.hide_file_tree ? 'sidebar-col-collapsed' : 'sidebar-col') = render('editor_file_tree', exercise: @exercise, files: @files)
   div id='output_sidebar' class='output-col-collapsed' = render('exercises/editor_output', external_user_id: external_user_id, consumer_id: consumer_id )
   div id='frames' class='editor-col'

lib/user_group_separator.rb

@@ -0,0 +1,27 @@
+class UserGroupSeparator
+
+  # seperates user into 30% no intervention, 30% break intervention, 40% rfc intervention
+  def self.getInterventionGroup(user)
+    lastDigitId = user.id % 10
+    if lastDigitId < 3 # 0,1,2
+      :no_intervention
+    elsif lastDigitId < 6 # 3,4,5
+      :break_intervention
+    else # 6,7,8,9
+      :rfc_intervention
+    end
+  end
+
+  # seperates user into 20% dummy assignment, 20% random assignemnt, 60% recommended assignment
+  def self.getProxyExerciseGroup(user)
+    lastDigitCreatedAt = user.created_at.to_i % 10
+    if lastDigitCreatedAt < 2 # 0,1
+      :dummy_assigment
+    elsif lastDigitCreatedAt < 4 # 2,3
+      :random_assigment
+    else # 4,5,6,7,8,9
+      :recommended_assignment
+    end
+  end
+
+end