Fixed recording duration

app/assets/javascripts/recordings.coffee

@@ -140,8 +140,14 @@ class @Recordings
       if !@owner
         table_api.column(-1).visible(false)
       for recording in data.recordings
-        totalMinutes = Math.round((new Date(recording.end_time) - new Date(recording.start_time)) / 1000 / 60)
-        recording.duration = totalMinutes
+        hours = Math.floor(recording.length/60)
+        minutes = recording.length % 60
+        recording.duration =  if minutes>=60
+                                hours+"hours and "+minutes+" minutes"
+                              else if minutes>1
+                                minutes+" minutes"
+                              else
+                                "< 1 minute"
       data.recordings.sort (a,b) ->
         return new Date(b.start_time) - new Date(a.start_time)
       table_api.clear()

app/lib/bbb_api.rb

@@ -113,7 +113,7 @@ module BbbApi
 
     res[:recordings].each do |recording|
       pref_preview = {}
-
+      recording[:length] = recording[:playback][:format].is_a?(Hash) ? recording[:playback][:format][:length] : recording[:playback][:format].first[:length]
       # create a playbacks attribute on recording for playback formats
       recording[:playbacks] = if !recording[:playback] || !recording[:playback][:format]
         []

app/views/bbb/recordings.jbuilder

@@ -23,6 +23,7 @@ json.recordings do
     json.start_time recording[:startTime]
     json.end_time recording[:endTime]
     json.published recording[:published]
+    json.length recording[:length]
     json.previews do
       json.array!(recording[:previews]) do |preview|
         json.partial! 'preview', preview: preview