Add playtimes to overall campaign editor analytics

app/styles/editor/campaign/campaign-editor-view.sass

@@ -29,7 +29,5 @@
       padding: 3px 8px
 
     #analytics-modal 
-      .modal-dialog
-        width: 75%
       .modal-content
         background-color: white

app/templates/editor/campaign/campaign-editor-view.jade

@@ -41,9 +41,9 @@ block outer_content
       #campaign-view
       #campaign-level-view.hidden
       if campaignCompletions
-        button.btn.btn-default#analytics-button(title="Analytics",  data-toggle="modal" data-target="#analytics-modal") Analytics
+        button.btn.btn-default#analytics-button(title="Analytics", data-toggle="modal" data-target="#analytics-modal") Analytics
         .modal.fade#analytics-modal(tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true")
-          .modal-dialog
+          .modal-dialog.modal-lg
             .modal-content
               .modal-header
                 button.close(type="button", data-dismiss="modal", aria-label="Close")
@@ -61,6 +61,7 @@ block outer_content
                       td Level
                       td Started
                       td Finished
+                      td Playtime (s)
                       td Completion %
                   tbody
                     - for (var i = 0; i < campaignCompletions.levels.length; i++)
@@ -68,6 +69,7 @@ block outer_content
                         td= campaignCompletions.levels[i].level
                         td= campaignCompletions.levels[i].started
                         td= campaignCompletions.levels[i].finished
+                        td= campaignCompletions.levels[i].averagePlaytime
                         if campaignCompletions.top3.indexOf(campaignCompletions.levels[i].level) >= 0
                           td(style='background-color:lightblue;')= campaignCompletions.levels[i].completionRate
                         else if campaignCompletions.bottom3.indexOf(campaignCompletions.levels[i].level) >= 0

app/views/editor/campaign/CampaignEditorView.coffee

@@ -47,7 +47,7 @@ module.exports = class CampaignEditorView extends RootView
     @listenToOnce @levels, 'sync', @onFundamentalLoaded
     @listenToOnce @achievements, 'sync', @onFundamentalLoaded
 
-    _.delay @getCampaignCompletions, 500
+    _.delay @getCampaignAnalytics, 500
 
   loadThangTypeNames: ->
     # Load the names of the ThangTypes that this level's Treema nodes might want to display.
@@ -240,8 +240,8 @@ module.exports = class CampaignEditorView extends RootView
       if achievement.hasLocalChanges()
         @toSave.add achievement
 
-  getCampaignCompletions: =>
-    # Fetch last 14 days of campaign drop-off rates
+  getCampaignAnalytics: =>
+    # Fetch last 14 days of campaign analytics
 
     startDay = utils.getUTCDay -14
     endDay = utils.getUTCDay -1
@@ -260,7 +260,7 @@ module.exports = class CampaignEditorView extends RootView
       @campaignCompletions.bottom3 = _.pluck sortedLevels[0..2], 'level'
       @campaignCompletions.startDay = "#{startDay[0..3]}-#{startDay[4..5]}-#{startDay[6..7]}"
       @campaignCompletions.endDay = "#{endDay[0..3]}-#{endDay[4..5]}-#{endDay[6..7]}"
-      @render()
+      @getCampaignAveragePlaytimes()
 
     # TODO: Why do we need this url dash?
     request = @supermodel.addRequestResource 'campaign_completions', {
@@ -271,6 +271,34 @@ module.exports = class CampaignEditorView extends RootView
     }, 0
     request.load()
 
+  getCampaignAveragePlaytimes: =>
+    # Fetch last 14 days of level average playtimes
+    success = (data) =>
+      return if @destroyed
+      levelAverages = {}
+      for item in data
+        levelAverages[item.level] ?= []
+        levelAverages[item.level].push item.average
+      for level in @campaignCompletions.levels
+        if levelAverages[level.level]
+          if levelAverages[level.level].length > 0
+            total = _.reduce levelAverages[level.level], ((sum, num) -> sum + num)
+            level.averagePlaytime = (total / levelAverages[level.level].length).toFixed(2)
+          else
+            level.averagePlaytime = 0.0
+      @render()
+
+    levelSlugs = _.pluck @campaignCompletions.levels, 'level'
+    startDay = utils.getUTCDay -14
+    startDay = "#{startDay[0..3]}-#{startDay[4..5]}-#{startDay[6..7]}"
+    request = @supermodel.addRequestResource 'playtime_averages', {
+      url: '/db/level/-/playtime_averages'
+      data: {startDay: startDay, slugs: levelSlugs}
+      method: 'POST'
+      success: success
+    }, 0
+    request.load()
+
 
 class LevelsNode extends TreemaObjectNode
   valueClass: 'treema-levels'