Introduce a "Save" button for the admin schedule

The changes were saved after you drop an event, and now it only saves the schedule when you're done with the changes and click the "Save" button.

app/assets/javascripts/osem-schedule.js

@@ -1,6 +1,9 @@
 var conference; // Should be initialize in Schedule.initialize
 var schedule_id; // Should be initialize in Schedule.initialize
 
+var events_to_save = {};
+var events_to_remove = {};
+
 var Schedule = {
   initialize: function(conference_param, schedule_id_param) {
     conference = conference_param;
@@ -9,56 +12,62 @@ var Schedule = {
   remove: function(element) {
     var e =  $("#" + element);
     var event_schedule_id = e.attr("event_schedule_id");
+    var event_id = e.attr("guid");
     if(event_schedule_id != null){
-      var url = '/admin/conference/' + conference + '/event_schedule/' + event_schedule_id;
-      var params = {
-        event: e.attr("guid"),
-        schedule: schedule_id
-      };
-      var callback = function(data) {
-        console.log(data);
-        e.attr("event_schedule_id", null);
-      }
-      $.ajax({
-        url: url,
-        type: 'DELETE',
-        data: params,
-        success: callback,
-        dataType : 'json'
-      });
+      events_to_remove[event_id] = { event_schedule_id: event_schedule_id };
     }
+    delete events_to_save[event_id];
     var unscheduled = $(".unscheduled-events");
     e.appendTo(unscheduled);
     e.find(".schedule-event-delete-button").hide();
   },
   add: function (event_id, room_id, date, time, event_schedule_id) {
-    var url = '/admin/conference/' + conference + '/event_schedule';
-    var type = 'POST'
-    if(event_schedule_id != null){
-      type = 'PUT';
-      url += ('/' + event_schedule_id);
-    }
     var params = {
       event: event_id,
       schedule: schedule_id,
       room: room_id,
       date: date,
       time: time,
-      schedule: schedule_id
+      event_schedule_id: event_schedule_id
     };
-    var callback = function(data) {
+    events_to_save[event_id] = params;
+    delete events_to_remove[event_id];
+    $("#event-" + event_id).find(".schedule-event-delete-button").show();
+  },
+  saveEvents: function () {
+    var callback_save = function(data) {
       console.log(data);
-      var e =  $("#event-" + event_id);
-      e.attr("event_schedule_id", data.event_schedule_id);
-      e.find(".schedule-event-delete-button").show();
+      $("#event-" + data.event).attr("event_schedule_id", data.event_schedule_id);
     }
-    $.ajax({
-      url: url,
-      type: type,
-      data: params,
-      success: callback,
-      dataType : 'json'
-    });
+    var callback_remove = function(data) {
+      console.log(data);
+      $("#event-" + data.event).attr("event_schedule_id", null);
+    }
+    for (var key in events_to_save){
+      var type = 'POST';
+      var url = '/admin/conference/' + conference + '/event_schedule';
+      var event_schedule_id = events_to_save[key].event_schedule_id;
+      if(event_schedule_id != null){
+        type = 'PUT';
+        url += ('/' + event_schedule_id);
+      }
+      $.ajax({
+        url: url,
+        type: type,
+        data: events_to_save[key],
+        success: callback_save,
+        dataType : 'json'
+      });
+    }
+    for (var key in events_to_remove){
+      $.ajax({
+        url: '/admin/conference/' + conference + '/event_schedule/' + events_to_remove[key].event_schedule_id,
+        type: 'DELETE',
+        success: callback_remove,
+        dataType : 'json'
+      });
+    }
+    alert('Schedule correctly saved');
   }
 };
 
@@ -106,4 +115,8 @@ $(document).ready( function() {
       $(this).css("background-color", "#ffffff");
       }
   });
+
+  $('.schedule-save').on('click', function(e) {
+    Schedule.saveEvents();
+  });
 });

app/controllers/admin/event_schedule_controller.rb

@@ -4,17 +4,17 @@ module Admin
 
     def create
       event_schedule = EventSchedule.create(get_event_schedule_params(params))
-      render json: { 'status' => 'ok', event_schedule_id: event_schedule.id }
+      render json: { 'status' => 'ok', event: event_schedule.event.guid, event_schedule_id: event_schedule.id }
     end
 
     def update
       @event_schedule.update(get_event_schedule_params(params))
-      render json: { 'status' => 'ok', event_schedule_id: @event_schedule.id }
+      render json: { 'status' => 'ok', event: @event_schedule.event.guid, event_schedule_id: @event_schedule.id }
     end
 
     def destroy
       @event_schedule.destroy if @event_schedule
-      render json: { 'status' => 'ok' }
+      render json: { 'status' => 'ok', event: @event_schedule.event.guid }
     end
 
     private

app/views/admin/schedule/show.html.haml

@@ -21,6 +21,8 @@
                                           off_color: 'warning',
                                           on_text: 'Yes',
                                           off_text: 'No' }
+      %button.btn.btn-success.schedule-save
+        Save
       .h4
         Unscheduled events
       .unscheduled-events