wire up even more export UI

src/Assets/awb.csv

@@ -0,0 +1,395 @@
+songID,awb
+3,MER_30
+4,MER_32
+5,MER_34
+6,MER_36
+7,MER_38
+8,MER_40
+9,MER_42
+10,MER_44
+20,MER_46
+21,MER_48
+23,MER_50
+24,MER_52
+25,MER_54
+26,MER_56
+27,MER_58
+30,MER_60
+31,MER_62
+32,MER_64
+33,MER_524
+1001,MER_66
+1002,MER_68
+1003,
+1004,MER_70
+1005,
+1006,MER_72
+1008,MER_372
+1009,MER_74
+1010,MER_76
+1011,MER_78
+1013,MER_80
+1014,MER_82
+1015,MER_84
+1016,MER_86
+1017,MER_88
+1018,MER_90
+1020,MER_374
+1021,MER_92
+1026,MER_94
+1027,MER_96
+1030,MER_98
+1031,MER_100
+1032,02_0
+1035,MER_102
+1036,MER_104
+1037,MER_106
+1041,MER_108
+1042,MER_110
+1043,MER_112
+1044,MER_114
+1045,MER_116
+1047,MER_118
+1049,
+1050,MER_120
+1051,MER_122
+1052,MER_124
+1054,MER_126
+1055,MER_128
+1056,MER_130
+1057,MER_132
+1058,MER_134
+1059,MER_136
+1060,MER_138
+1061,MER_140
+1062,MER_142
+1063,MER_144
+1064,MER_146
+1065,MER_148
+1068,MER_150
+1069,MER_152
+1070,MER_154
+1071,MER_156
+1072,MER_158
+1073,MER_160
+1076,MER_162
+1077,MER_164
+1078,MER_166
+1079,MER_168
+1080,MER_170
+1081,MER_172
+1082,MER_174
+1083,MER_176
+1084,MER_178
+1085,MER_180
+1086,MER_182
+1087,MER_184
+1088,MER_186
+1089,MER_188
+1090,MER_190
+1091,MER_192
+1092,MER_194
+1093,MER_196
+1094,MER_198
+1095,MER_200
+1097,MER_202
+1098,MER_204
+1099,MER_206
+1100,MER_208
+1101,MER_210
+1102,MER_212
+1104,MER_214
+1105,MER_216
+1107,MER_218
+1108,MER_220
+1109,MER_222
+1110,MER_224
+1111,MER_226
+1113,MER_250
+1114,MER_252
+1115,MER_254
+1116,MER_256
+1117,MER_228
+1118,MER_230
+1119,MER_232
+1121,MER_234
+1122,MER_236
+1123,MER_238
+1124,MER_240
+1125,MER_242
+1126,MER_244
+1127,MER_246
+1128,MER_248
+1203,MER_258
+1204,MER_376
+1205,MER_260
+1206,MER_262
+1207,MER_264
+1208,MER_266
+1209,MER_526
+1210,MER_268
+1211,MER_270
+1212,MER_272
+1213,MER_274
+1214,MER_276
+1215,MER_278
+1216,MER_280
+1217,MER_282
+1218,MER_284
+1219,MER_528
+1221,MER_286
+1222,MER_288
+1224,MER_290
+1226,MER_292
+1227,MER_294
+1228,MER_296
+1229,MER_298
+1230,MER_300
+1231,MER_302
+1232,MER_304
+1236,MER_308
+1237,MER_310
+1238,MER_312
+1239,MER_378
+1240,MER_380
+1241,MER_530
+1242,MER_314
+1243,MER_316
+1244,MER_318
+1245,MER_320
+1246,MER_322
+1247,MER_382
+1248,MER_384
+1249,MER_386
+1250,MER_324
+1251,MER_388
+1254,MER_326
+1255,MER_328
+1256,MER_390
+1258,MER_330
+1259,MER_332
+1260,MER_334
+1261,MER_336
+1262,MER_338
+1263,MER_340
+1264,MER_392
+1265,MER_342
+1267,MER_346
+1268,MER_348
+1269,MER_350
+1270,MER_352
+1272,MER_354
+1273,MER_356
+1274,MER_358
+1275,MER_360
+1276,MER_362
+1278,MER_364
+1279,MER_366
+2001,MER_394
+2002,MER_396
+2003,MER_398
+2004,MER_400
+2005,MER_402
+2006,MER_404
+2007,MER_406
+2008,MER_408
+2009,MER_410
+2010,MER_412
+2011,MER_414
+2012,MER_416
+2013,MER_418
+2014,MER_420
+2015,MER_422
+2016,MER_424
+2017,MER_426
+2019,MER_428
+2021,MER_430
+2022,MER_432
+2023,MER_434
+2024,MER_436
+2027,MER_438
+2028,MER_440
+2029,MER_442
+2030,MER_444
+2031,MER_446
+2032,MER_448
+2033,MER_450
+2034,MER_452
+2036,MER_306
+2037,MER_456
+2038,MER_532
+2039,MER_534
+2040,MER_458
+2042,MER_460
+2043,MER_462
+2046,MER_464
+2047,MER_466
+2048,MER_468
+2049,MER_470
+2053,MER_472
+2054,MER_474
+2055,MER_476
+2056,MER_478
+2058,MER_536
+2059,MER_480
+2060,MER_482
+2062,MER_484
+2065,MER_486
+2066,MER_488
+2067,MER_490
+2068,MER_492
+2069,MER_494
+2070,MER_496
+2071,MER_498
+2072,MER_500
+2073,MER_502
+2074,MER_504
+2075,MER_506
+2076,MER_508
+2077,MER_510
+2078,MER_512
+2079,MER_538
+2080,MER_540
+2081,MER_542
+2082,MER_544
+2083,MER_546
+2084,MER_514
+2085,MER_548
+2088,MER_516
+2089,MER_518
+2090,MER_520
+2091,MER_522
+2092,MER_550
+2202,MER_552
+2203,MER_554
+2204,MER_556
+2205,MER_558
+2206,MER_560
+2207,MER_562
+2208,MER_564
+2209,MER_566
+2210,MER_568
+2211,MER_570
+2212,MER_572
+2213,MER_574
+2214,MER_576
+2215,MER_578
+2216,MER_580
+2217,MER_582
+2218,MER_584
+2219,MER_586
+2220,MER_588
+2221,MER_590
+2222,MER_592
+2223,MER_594
+2224,MER_596
+2225,MER_598
+2226,MER_600
+2227,MER_602
+2228,MER_652
+2229,MER_604
+2230,MER_606
+2231,MER_608
+2232,MER_610
+2234,MER_612
+2235,MER_614
+2236,MER_616
+2238,MER_618
+2239,MER_620
+2240,MER_622
+2243,MER_624
+2244,MER_626
+2245,MER_628
+2246,MER_630
+2247,MER_632
+2248,MER_634
+2249,MER_636
+2250,MER_638
+2251,MER_640
+2252,MER_642
+2253,MER_644
+2254,MER_646
+2255,MER_648
+2256,MER_650
+3003,MER_654
+3004,05_0
+3005,MER_656
+3006,MER_658
+3007,MER_660
+3008,MER_662
+3009,MER_664
+3011,MER_666
+3012,MER_668
+3013,MER_670
+3015,MER_672
+3016,MER_674
+3017,MER_676
+3018,MER_678
+3019,MER_680
+3020,MER_682
+3021,MER_684
+3022,MER_686
+3023,MER_688
+3024,01_0
+3025,02_2
+3026,01_2
+3027,03_0
+3028,MER_690
+3029,MER_692
+3030,03_2
+3031,01_4
+3032,06_0
+3033,01_6
+3034,01_8
+3035,01_10
+3036,02_4
+3037,02_6
+3038,02_8
+3039,02_10
+3040,02_12
+3041,02_14
+3042,03_4
+3044,04_0
+3045,04_2
+3046,04_4
+3047,04_6
+3048,04_8
+3049,04_10
+3050,04_12
+3052,05_2
+3053,05_4
+3055,04_14
+3056,04_16
+3057,04_18
+3058,05_6
+3059,05_8
+3060,05_10
+3061,05_12
+3062,06_2
+3063,06_4
+3064,06_6
+3070,05_14
+3071,07_0
+3072,07_2
+3073,07_4
+3074,07_6
+3075,07_8
+3076,07_10
+3077,07_12
+3078,07_14
+3079,07_16
+3080,07_18
+3081,07_20
+3082,07_22
+3083,07_24
+3084,07_26
+3085,07_28
+3086,07_30
+3087,07_32
+3088,07_34
+3089,07_36
+3090,07_38
+3091,07_40
+3092,07_42
+3093,07_44
+3094,07_46

src/ExportOperation/Exporter.cs

@@ -3,9 +3,21 @@ using System.Diagnostics.Contracts;
 using System.IO;
 using MercuryConverter.Data;
 using MercuryConverter.UI.Views;
+using SaturnData.Notation.Serialization;
 
 namespace MercuryConverter.ExportOperation;
 
+public enum AudioFormat { WAV, MP3, OGG }
+
+public class ExportOptions
+{
+
+    public required FormatVersion ChartFormat;
+    public required AudioFormat AudioFormat;
+    public required bool ExcludeVideo;
+    public required bool SourceSubdir;
+}
+
 public class ExportResult
 {
     public enum Status
@@ -21,10 +33,11 @@ public class ExportResult
 
 public class Exporter
 {
-    public static ExportResult Run(string outputPath, Song song)
+    public static ExportResult Run(string outputPath, Song song, ExportOptions options)
     {
-        var exportPath = Path.Combine(outputPath, song.FolderName);
+        var exportPath = Path.Combine(outputPath, options.SourceSubdir ? song.SourceName : "", song.FolderName);
-        Console.WriteLine($"Exporting to {exportPath}...");
+
+        Console.WriteLine($"Exporting {song.Id} to {exportPath}");
         return new ExportResult { status = ExportResult.Status.Failed, message = "Unimplemented" };
     }
 }

src/Settings.cs

@@ -23,6 +23,11 @@ public partial class Settings : ObservableObject
 
     [ObservableProperty]
     private string dataPath = "";
+    [ObservableProperty]
+    private string exportPath = "";
+    [ObservableProperty]
+    private string concurrentExports = (Environment.ProcessorCount/2).ToString();
+
     [ObservableProperty]
     private Theme theme = Theme.System;
 
@@ -34,6 +39,12 @@ public partial class Settings : ObservableObject
             case nameof(DataPath):
                 Console.WriteLine(DataPath);
                 break;
+            case nameof(ExportPath):
+                Console.WriteLine(ExportPath);
+                break;
+            case nameof(ConcurrentExports):
+                Console.WriteLine(ConcurrentExports);
+                break;
             default:
                 Console.WriteLine("unknown variable");
                 break;
@@ -66,7 +77,12 @@ public partial class Settings : ObservableObject
     private void SaveToIni()
     {
         var data = new IniData();
+
         data["paths"]["data"] = DataPath;
+        data["paths"]["export"] = ExportPath;
+
+        data["export"]["concurrentOperations"] = ConcurrentExports;
+
         data["ui"]["theme"] = Theme.ToString();
 
         try
@@ -88,6 +104,9 @@ public partial class Settings : ObservableObject
         var iniData = parser.ReadFile(iniPath);
 
         DataPath = iniData["paths"]["data"];
+        ExportPath = iniData["paths"]["export"];
+        ConcurrentExports = iniData["export"]["concurrentOperations"];
+
         if (Enum.TryParse(iniData["ui"]["theme"], out Theme loadedTheme))
             Theme = loadedTheme;
     }

src/UI/Views/Export/Export.axaml

@@ -10,6 +10,7 @@
         xmlns:views="clr-namespace:MercuryConverter.UI.Views"
         xmlns:sys="clr-namespace:System;assembly=mscorlib"
         xmlns:util="clr-namespace:MercuryConverter.Utility"
+        xmlns:merc="clr-namespace:MercuryConverter"
 >
     <DockPanel>
         <StackPanel Name="ExportSelectionPane" DockPanel.Dock="Top" Orientation="Horizontal" Margin="12 0 0 3">
@@ -20,11 +21,11 @@
         <Grid RowDefinitions="*, Auto" DockPanel.Dock="Right" Width="200" Margin="12 0 0 0">
             <StackPanel Name="ExportOptionsPane" Grid.Row="0">
                 <TextBlock Text="Chart Format" FontWeight="Medium" Margin="0 0 0 4"/>
-                <ComboBox Name="ChartFormat" Margin="0 0 0 16" SelectedIndex="2">
+                <ComboBox Name="ListSelectChartFormat" Margin="0 0 0 16" SelectedIndex="3">
+                    <ComboBoxItem Content=".mer (WacK)"/>
                     <ComboBoxItem Content=".sat (V1)"/>
                     <ComboBoxItem Content=".sat (V2)"/>
                     <ComboBoxItem Content=".sat (V3)"/>
-                    <ComboBoxItem Content=".mer (WacK)"/>
                 </ComboBox>
 
                 <TextBlock Text="Audio Format" FontWeight="Medium" Margin="0 0 0 4"/>
@@ -64,7 +65,14 @@
                 CanUserResizeColumns="True" CanUserSortColumns="False" 
             >
                 <DataGrid.Columns>
-                    <DataGridTextColumn Header="Status" Binding="{Binding StatusTxt}"/>
+                    <DataGridTemplateColumn Header="Status">
+                        <DataGridTemplateColumn.CellTemplate>
+                            <DataTemplate>
+                                <Image Source="{Binding StatusImg}" Height="24"/>
+                            </DataTemplate>
+                        </DataGridTemplateColumn.CellTemplate>
+                    </DataGridTemplateColumn>
+
                     <DataGridTextColumn Header="ID" Width="90" Binding="{Binding Song.Id}"/>
                     <DataGridTextColumn Header="Title" Width="*" Binding="{Binding Song.Name}"/>
                     <DataGridTextColumn Header="Artist" Width="*" Binding="{Binding Song.Artist}"/>

src/UI/Views/Export/Export.axaml.cs

@@ -1,16 +1,23 @@
 using System;
+using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using Avalonia;
 using Avalonia.Controls;
+using Avalonia.Data;
 using Avalonia.Interactivity;
+using Avalonia.Media;
+using Avalonia.Media.Imaging;
+using Avalonia.Platform;
 using Avalonia.Threading;
 using CommunityToolkit.Mvvm.ComponentModel;
 using MercuryConverter.Data;
 using MercuryConverter.ExportOperation;
 using MercuryConverter.Utility;
+using SaturnData.Notation.Serialization;
 
 namespace MercuryConverter.UI.Views;
 
@@ -21,9 +28,22 @@ public enum ExportStatus
 
 public partial class ExportRow : ObservableObject
 {
+    private static Dictionary<ExportStatus, IImage?> StatusImgs = new()
+    {
+        { ExportStatus.NotStarted, null },
+        { ExportStatus.Working, new Bitmap(Utils.AssetPath("imgs/status/indeterminate_spinner.png")) },
+        { ExportStatus.Error, new Bitmap(Utils.AssetPath("imgs/status/task_error.png")) },
+        { ExportStatus.Finished, new Bitmap(Utils.AssetPath("imgs/status/task_complete.png")) },
+        { ExportStatus.FinishedWithMessages, new Bitmap(Utils.AssetPath("imgs/status/task_alert.png")) },
+    };
+
+    [ObservableProperty]
+    private IImage? statusImg = null;
     public required Song Song { get; set; }
-    public ExportStatus Status { get; set; } = ExportStatus.NotStarted;
+    public void SetStatus(ExportStatus status)
-    public string? Message { get; set; }
+    {
+        StatusImg = StatusImgs[status];
+    }
 }
 
 public partial class Export : Panel
@@ -39,7 +59,10 @@ public partial class Export : Panel
         RadioExportAll.IsCheckedChanged += OnExportSelectionChg;
         ListingTable.PointerPressed += OnClick;
 
-        NumThreads.Text = (Environment.ProcessorCount / 2).ToString();
+        NumThreads.Bind(TextBox.TextProperty, new Binding(nameof(Settings.ConcurrentExports))
+        {
+            Source = Settings.I!
+        });
 
         ToolTip.SetTip(TickGroupExports,
             "Group exported songs into subfolders named after the version they released in. For example:\n" +
@@ -70,7 +93,6 @@ public partial class Export : Panel
 
     public void OnExportClick()
     {
-        Console.WriteLine("export clicked!");
         Task.Run(ExportFlow);
     }
 
@@ -98,7 +120,6 @@ public partial class Export : Panel
     {
         ListSelectAudioConvertFormat.IsEnabled = (bool)RadioShouldAudioConvert.IsChecked!;
 
-        Console.WriteLine($"input threads: {NumThreads.Text}");
         BtnExport.IsEnabled =
         (   // ensure we have selections
             Selection.Selections.Count > 0
@@ -108,7 +129,8 @@ public partial class Export : Panel
             !(bool)RadioShouldAudioConvert.IsChecked || ListSelectAudioConvertFormat.SelectedIndex != -1
         ) &&
         (
-            int.TryParse(NumThreads.Text, out var thr) && thr <= Environment.ProcessorCount
+            // enabled export worker count is in good range
+            int.TryParse(NumThreads.Text, out var thr) && 1 <= thr && thr <= Environment.ProcessorCount
         );
     }
 
@@ -128,15 +150,34 @@ public partial class Export : Panel
         UIExportingMode(true);
 
         string path = await Utils.BeginDirSelection("Choose your export path...");
-        Console.WriteLine($"Exporting to {path}");
 
-        int i = 0;
+        var options = await Dispatcher.UIThread.InvokeAsync(() =>
-        var mtx = new Mutex();
-
-        foreach (var r in Rows)
         {
-            Exporter.Run(path, r.Song);
+            AudioFormat audFor;
-        }
+            if (!(bool)RadioShouldAudioConvert.IsChecked!)
+                audFor = AudioFormat.WAV;
+            else
+                audFor = (AudioFormat)ListSelectAudioConvertFormat.SelectedIndex + 1;
+
+            return new ExportOptions
+            {
+                ChartFormat = (FormatVersion)ListSelectChartFormat.SelectedIndex,
+                AudioFormat = audFor,
+                ExcludeVideo = (bool)TickExcludeVideos.IsChecked!,
+                SourceSubdir = (bool)TickGroupExports.IsChecked!
+            };
+        });
+
+        // process each song in parallel (for audio conversion)
+        Parallel.ForEach(
+            Rows,
+            new ParallelOptions { MaxDegreeOfParallelism = Convert.ToInt32(Settings.I!.ConcurrentExports) },
+            async row =>
+            {
+                await Dispatcher.UIThread.InvokeAsync(() => row.SetStatus(ExportStatus.Working));
+                Exporter.Run(path, row.Song, options);
+            }
+        );
 
         UIExportingMode(false);
     }

src/Utility/Utils.cs

@@ -1,8 +1,10 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using Avalonia.Controls;
+using Avalonia.Platform;
 using Avalonia.Platform.Storage;
 using Avalonia.Threading;
 using MercuryConverter.UI;
@@ -38,4 +40,11 @@ public static class Utils
 
         return dirSelection!.First().TryGetLocalPath()!;
     }
+
+    /// <summary>
+    /// Get an AvaloniaResource asset.
+    /// </summary>
+    /// <param name="path">Forward-slash (/)-separated path to asset.</param>
+    /// <returns></returns>
+    public static Stream AssetPath(string path) => AssetLoader.Open(new Uri("avares://MercuryConverter/Assets/" + path));
 }