Fixed build.

Author: SamTV12345

ui/src/components/HiddenAudioPlayer.tsx

@@ -61,13 +61,13 @@ export const HiddenAudioPlayer: FC<HiddenAudioPlayerProps> = ({ refItem, setAudi
                     duration: e.currentTarget.duration,
                     percentage: 0
                 })
-                
+
                 if (isNaN(e.currentTarget.duration)) {
                     // Need alternative method of getting duration
                     // Firefox doesn't load the entire file before playing
                     // causing a changing duration, but the onLoadedMetadata event
                     // is only called once rendering the progressbar useless
-                     axios.get('/podcast/episode/' + podcastEpisode.episode_id)
+                     axios.get('/podcast/episode/' + podcastEpisode!.episode_id)
                        .then((response: AxiosResponse<PodcastWatchedModel>) => {
                            setMetadata({
                                currentTime: e.currentTarget.currentTime,

ui/src/models/PodcastWatchedModel.tsx

@@ -4,4 +4,6 @@ export interface PodcastWatchedModel {
     episodeId: number,
     watchedTime: number,
     date: String
+    total: number
+    position: number
 }