Allow setting custom time limit for video assets (to be able to swtich to livestreams for a limited time)

server.py

@@ -163,7 +163,7 @@ def prepare_asset(request):
                         break
                     f.write(chunk)
 
-        if "video" in asset['mimetype']:
+        if "video" in asset['mimetype'] and get('duration')=="-1":
             video_duration = get_video_duration(asset['uri'])
             if video_duration:
                 asset['duration'] = int(video_duration.total_seconds())

static/js/screenly-ose.coffee

@@ -95,7 +95,7 @@ API.View.EditAssetView = class EditAssetView extends Backbone.View
       (@$ '#modalLabel').text "Edit Asset"
       (@$ '.asset-location').hide(); (@$ '.asset-location.edit').show()
 
-    (@$ '.duration').toggle ((@model.get 'mimetype') != 'video')
+    (@$ '.duration').toggle (true)
     @clickTabNavUri() if (@model.get 'mimetype') == 'webpage'
 
     for field in @model.fields

static/js/screenly-ose.js

@@ -214,7 +214,7 @@
         (this.$('.asset-location')).hide();
         (this.$('.asset-location.edit')).show();
       }
-      (this.$('.duration')).toggle((this.model.get('mimetype')) !== 'video');
+      (this.$('.duration')).toggle(true);
       if ((this.model.get('mimetype')) === 'webpage') {
         this.clickTabNavUri();
       }