[CastIt] Show the played time in each file

CastIt/Common/AppConstants.cs

@@ -86,7 +86,6 @@ public static string AppVersion
             => FileVersionInfo.GetVersionInfo(typeof(AppConstants).Assembly.Location).FileVersion;
 #endif
 
-
         public static IReadOnlyList<string> AppAccentColors => new List<string>
         {
             AccentColorLightBlue, AccentColorLimeGreen, AccentColorPink,
@@ -101,7 +100,7 @@ public static string FormatDuration(double seconds)
             //here backslash is used to tell that colon is
             //not the part of format, it just a character that we want in output
             var time = TimeSpan.FromSeconds(seconds);
-            return time.ToString(time.Hours > 0 ? AppConstants.FullElapsedTimeFormat : AppConstants.ShortElapsedTimeFormat);
+            return time.ToString(time.Hours > 0 ? FullElapsedTimeFormat : ShortElapsedTimeFormat);
         }
     }
 }

CastIt/ViewModels/Items/FileItemViewModel.cs

@@ -8,7 +8,6 @@
 using MvvmCross.Logging;
 using MvvmCross.Plugin.Messenger;
 using MvvmCross.ViewModels;
-using System;
 using System.Diagnostics;
 using System.Threading;
 using System.Threading.Tasks;
@@ -33,6 +32,7 @@ public class FileItemViewModel : BaseViewModel
         private double _playedPercentage;
         private bool _isBeingPlayed;
         private bool _loop;
+        private string _playedTime;
         #endregion
 
         #region Properties
@@ -137,6 +137,16 @@ public bool IsCached
             => !string.IsNullOrWhiteSpace(Name) && !string.IsNullOrWhiteSpace(Description) && !string.IsNullOrWhiteSpace(Path);
 
         public FFProbeFileInfo FileInfo { get; set; }
+
+        public double PlayedSeconds
+            => PlayedPercentage * TotalSeconds / 100;
+
+        //had to do it this way, so the ui does not call this prop each time i scroll
+        public string PlayedTime
+        {
+            get => _playedTime ??= AppConstants.FormatDuration(PlayedSeconds);
+            set =>  this.RaiseAndSetIfChanged(ref _playedTime, value);
+        }
         #endregion
 
         #region Commands
@@ -258,7 +268,10 @@ public void CleanUp()
         }
 
         private void OnPositionChanged(double position)
-            => PlayedPercentage = position;
+        {
+            PlayedPercentage = position;
+            PlayedTime = AppConstants.FormatDuration(PlayedSeconds);
+        }
 
         private void OnEndReached()
             => OnPositionChanged(100);

CastIt/ViewModels/Items/PlayListItemViewModel.cs

@@ -108,13 +108,24 @@ public FileItemViewModel SelectedItem
 
         public bool ShowTotalDuration
             => _appSettings.ShowPlayListTotalDuration;
+
+        public string PlayedTime
+        {
+            get
+            {
+                var playedSeconds = Items.Sum(i => i.PlayedSeconds);
+                var formatted = AppConstants.FormatDuration(playedSeconds);
+                return $"{formatted}";
+            }
+        }
+
         public string TotalDuration
         {
             get
             {
-                var totalSeconds = Items.Select(i => i.TotalSeconds).Sum();
+                var totalSeconds = Items.Where(i => i.TotalSeconds >= 0).Sum(i => i.TotalSeconds);
                 var formatted = AppConstants.FormatDuration(totalSeconds);
-                return $"{GetText("Total")}: {formatted}";
+                return $"{PlayedTime} / {formatted}";
             }
         }
         #endregion
@@ -205,7 +216,11 @@ public override void RegisterMessages()
             base.RegisterMessages();
             SubscriptionTokens.AddRange(new[]
             {
-                Messenger.Subscribe<ShowPlayListTotalDurationMessage>(_ => RaisePropertyChanged(() => ShowTotalDuration))
+                Messenger.Subscribe<ShowPlayListTotalDurationMessage>(async _ =>
+                {
+                    await RaisePropertyChanged(() => ShowTotalDuration);
+                    await UpdatePlayedTime();
+                })
             });
         }
 
@@ -219,7 +234,7 @@ public async Task SetFilesInfo(CancellationToken token)
                 await item.SetFileInfo(token, false);
             }
 
-            await RaisePropertyChanged(() => TotalDuration);
+            await UpdatePlayedTime();
             IsBusy = false;
         }
 
@@ -258,7 +273,12 @@ public async Task RemoveFile(long id)
             SelectedItems.Clear();
             SetPositionIfChanged();
             _appWebServer.OnFileDeleted?.Invoke(Id);
-            await RaisePropertyChanged(() => TotalDuration);
+            await UpdatePlayedTime();
+        }
+
+        public Task UpdatePlayedTime()
+        {
+            return !_appSettings.ShowPlayListTotalDuration ? Task.CompletedTask : RaisePropertyChanged(() => TotalDuration);
         }
 
         private Task OnFolderAdded(string[] folders)
@@ -326,7 +346,7 @@ private async Task OnFilesAdded(string[] paths)
             finally
             {
                 IsBusy = false;
-                await RaisePropertyChanged(() => TotalDuration);
+                await UpdatePlayedTime();
             }
         }
 
@@ -395,7 +415,7 @@ private async Task OnUrlAdded(string url)
             finally
             {
                 IsBusy = false;
-                await RaisePropertyChanged(() => TotalDuration);
+                await UpdatePlayedTime();
             }
         }
 
@@ -412,7 +432,7 @@ private async Task RemoveSelectedFiles()
             SetPositionIfChanged();
 
             _appWebServer.OnFileDeleted?.Invoke(Id);
-            await RaisePropertyChanged(() => TotalDuration);
+            await UpdatePlayedTime();
         }
 
         private async Task RemoveAllMissing()
@@ -426,7 +446,7 @@ private async Task RemoveAllMissing()
             SetPositionIfChanged();
 
             _appWebServer.OnFileDeleted?.Invoke(Id);
-            await RaisePropertyChanged(() => TotalDuration);
+            await UpdatePlayedTime();
         }
 
         private void SelectAll()

CastIt/ViewModels/MainViewModel.cs

@@ -1022,6 +1022,9 @@ private void OnFileDurationChanged(double seconds)
                 ElapsedTimeString = $"{elapsed}";
             else
                 ElapsedTimeString = $"{elapsed} / {total}";
+
+            var playlist = PlayLists.FirstOrDefault(pl => pl.Id == _currentlyPlayedFile.PlayListId);
+            playlist?.UpdatePlayedTime();
         }
 
         private void OnFilePositionChanged(double playedPercentage)
@@ -1035,6 +1038,12 @@ private void OnFileEndReached()
 
             IsPaused = false;
 
+            if (_currentlyPlayedFile != null)
+            {
+                var playlist = PlayLists.FirstOrDefault(pl => pl.Id == _currentlyPlayedFile.PlayListId);
+                playlist?.UpdatePlayedTime();
+            }
+
             if (_currentlyPlayedFile?.Loop == true)
             {
                 Logger.Info($"{nameof(OnFileEndReached)}: Looping file = {_currentlyPlayedFile?.Path}");

CastIt/Views/UserControls/FileItem.xaml

@@ -182,14 +182,22 @@
             Visibility="{Binding Loop, Converter={StaticResource BooleanToVisibilityConverter}}" />
 
         <TextBlock
+            Grid.Row="0"
             Grid.RowSpan="5"
             Grid.Column="2"
             Style="{StaticResource FileItemTextStyleWithTriggers}"
-            Text="{Binding Duration}"
-            TextAlignment="Right" />
+            TextAlignment="Right">
+            <TextBlock.Text>
+                <MultiBinding StringFormat="{}{0} / {1}">
+                    <Binding Path="PlayedTime" />
+                    <Binding Path="Duration" />
+                </MultiBinding>
+            </TextBlock.Text>
+        </TextBlock>
 
         <ProgressBar
             Grid.Row="4"
+            Grid.Column="0"
             Grid.ColumnSpan="3"
             Margin="0,5"
             VerticalAlignment="Center"