Initial implementation for stickers

egramtel · Dec 22, 2018 · 0c5e50c · 0c5e50c
1 parent 36b8336
commit 0c5e50c
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Showing 14 changed files with 434 additions and 21 deletions.
diff --git a/src/Tel.Egram.Components.Messenger/Explorer/MessageModelFactory.cs b/src/Tel.Egram.Components.Messenger/Explorer/MessageModelFactory.cs
@@ -20,11 +20,11 @@ public MessageModel CreateMessage(Message message)
                 case TdApi.MessageContent.MessagePhoto messagePhoto:
                     return CreatePhotoMessage(message, messagePhoto);
 
-//                case TdApi.MessageContent.MessageSticker messageSticker:
-//                    return CreateStickerMessage(message, messageSticker);
+                case TdApi.MessageContent.MessageSticker messageSticker:
+                    return CreateStickerMessage(message, messageSticker);
 
-//                case TdApi.MessageContent.MessageVideo messageVideo:
-//                    return CreateVideoMessage(message, messageVideo);
+                case TdApi.MessageContent.MessageVideo messageVideo:
+                    return CreateVideoMessage(message, messageVideo);
 
                 default:
                     return CreateUnsupportedMessage(message);
@@ -70,7 +70,7 @@ private PhotoMessageModel CreatePhotoMessage(
             {
                 AuthorName = authorName,
                 Message = message,
-                Photo = photo,
+                PhotoData = photo,
                 Text = text
             };
         }
@@ -79,14 +79,44 @@ private StickerMessageModel CreateStickerMessage(
             Message message,
             TdApi.MessageContent.MessageSticker messageSticker)
         {
-            throw new System.NotImplementedException();
+            var user = message.User;
+            var chat = message.Chat;
+
+            var authorName = (user == null)
+                ? chat.Title
+                : $"{user.FirstName} {user.LastName}";
+
+            var sticker = messageSticker.Sticker;
+
+            return new StickerMessageModel
+            {
+                AuthorName = authorName,
+                Message = message,
+                StickerData = sticker
+            };
         }
 
         private VideoMessageModel CreateVideoMessage(
             Message message,
             TdApi.MessageContent.MessageVideo messageVideo)
         {
-            throw new System.NotImplementedException();
+            var user = message.User;
+            var chat = message.Chat;
+
+            var authorName = (user == null)
+                ? chat.Title
+                : $"{user.FirstName} {user.LastName}";
+
+            var text = messageVideo.Caption.Text;
+            var video = messageVideo.Video;
+
+            return new VideoMessageModel
+            {
+                AuthorName = authorName,
+                Message = message,
+                VideoData = video,
+                Text = text
+            };
         }
 
         private MessageModel CreateUnsupportedMessage(Message message)

diff --git a/src/Tel.Egram.Components.Messenger/Explorer/Messages/PhotoMessageModel.cs b/src/Tel.Egram.Components.Messenger/Explorer/Messages/PhotoMessageModel.cs
@@ -5,13 +5,11 @@
 
 namespace Tel.Egram.Components.Messenger.Explorer.Messages
 {
-    public class PhotoMessageModel : MessageModel, ISupportsActivation
+    public class PhotoMessageModel : PreviewableMessageModel, ISupportsActivation
     {
         public string Text { get; set; }
 
-        public Preview Preview { get; set; }
-
-        public TdApi.Photo Photo { get; set; }
+        public TdApi.Photo PhotoData { get; set; }
 
         public PhotoMessageModel()
         {

diff --git a/src/Tel.Egram.Components.Messenger/Explorer/Messages/PreviewLoadingLogic.cs b/src/Tel.Egram.Components.Messenger/Explorer/Messages/PreviewLoadingLogic.cs
@@ -15,6 +15,22 @@ public static IDisposable BindPreviewLoading(
                 model,
                 Locator.Current.GetService<IPreviewLoader>());
         }
+
+        public static IDisposable BindPreviewLoading(
+            this VideoMessageModel model)
+        {
+            return BindPreviewLoading(
+                model,
+                Locator.Current.GetService<IPreviewLoader>());
+        }
+
+        public static IDisposable BindPreviewLoading(
+            this StickerMessageModel model)
+        {
+            return BindPreviewLoading(
+                model,
+                Locator.Current.GetService<IPreviewLoader>());
+        }
 
         public static IDisposable BindPreviewLoading(
             this PhotoMessageModel model,
@@ -36,28 +52,115 @@ public static IDisposable BindPreviewLoading(
 
             return Disposable.Empty;
         }
+
+        public static IDisposable BindPreviewLoading(
+            this VideoMessageModel model,
+            IPreviewLoader previewLoader)
+        {
+            if (model.Preview == null)
+            {
+                model.Preview = GetPreview(previewLoader, model);
+
+                if (model.Preview == null || model.Preview.Bitmap == null)
+                {
+                    return LoadPreview(previewLoader, model)
+                        .Subscribe(preview =>
+                        {
+                            model.Preview = preview;
+                        });
+                }
+            }
+
+            return Disposable.Empty;
+        }
+
+        public static IDisposable BindPreviewLoading(
+            this StickerMessageModel model,
+            IPreviewLoader previewLoader)
+        {
+            if (model.Preview == null)
+            {
+                model.Preview = GetPreview(previewLoader, model);
+
+                if (model.Preview == null || model.Preview.Bitmap == null)
+                {
+                    return LoadPreview(previewLoader, model)
+                        .Subscribe(preview =>
+                        {
+                            model.Preview = preview;
+                        });
+                }
+            }
+
+            return Disposable.Empty;
+        }
 
         private static Preview GetPreview(IPreviewLoader previewLoader, PhotoMessageModel model)
         {
-            if (model.Photo != null)
+            if (model.PhotoData != null)
             {
-                return previewLoader.GetPreview(model.Photo, PreviewQuality.High);
+                return previewLoader.GetPreview(model.PhotoData, PreviewQuality.High);
             }
 
             return null;
         }
 
         private static IObservable<Preview> LoadPreview(IPreviewLoader previewLoader, PhotoMessageModel model)
         {
-            if (model.Photo != null)
+            if (model.PhotoData != null)
             {
-                return previewLoader.LoadPreview(model.Photo, PreviewQuality.Low)
-                    .Concat(previewLoader.LoadPreview(model.Photo, PreviewQuality.High));
+                return previewLoader.LoadPreview(model.PhotoData, PreviewQuality.Low)
+                    .Concat(previewLoader.LoadPreview(model.PhotoData, PreviewQuality.High));
             }
 
             return Observable.Empty<Preview>();
         }
 
+        private static Preview GetPreview(IPreviewLoader previewLoader, VideoMessageModel model)
+        {
+            if (model.VideoData?.Thumbnail != null)
+            {
+                return previewLoader.GetPreview(model.VideoData.Thumbnail);
+            }
+
+            return null;
+        }
+
+        private static IObservable<Preview> LoadPreview(IPreviewLoader previewLoader, VideoMessageModel model)
+        {
+            if (model.VideoData?.Thumbnail != null)
+            {
+                return previewLoader.LoadPreview(model.VideoData.Thumbnail);
+            }
+
+            return Observable.Empty<Preview>();
+        }
+
+        private static Preview GetPreview(IPreviewLoader previewLoader, StickerMessageModel model)
+        {
+            if (model.StickerData?.Thumbnail != null)
+            {
+                return previewLoader.GetPreview(model.StickerData.Thumbnail);
+            }
+
+            return null;
+        }
+
+        private static IObservable<Preview> LoadPreview(IPreviewLoader previewLoader, StickerMessageModel model)
+        {
+            if (model.StickerData != null)
+            {
+                if (model.StickerData?.Thumbnail != null)
+                {
+                    return previewLoader.LoadPreview(model.StickerData.Thumbnail)
+                        .Concat(previewLoader.LoadPreview(model.StickerData));
+                }
+
+                return previewLoader.LoadPreview(model.StickerData);
+            }
+
+            return Observable.Empty<Preview>();
+        }
 
     }
 }
diff --git a/src/Tel.Egram.Components.Messenger/Explorer/Messages/PreviewableMessageModel.cs b/src/Tel.Egram.Components.Messenger/Explorer/Messages/PreviewableMessageModel.cs
@@ -0,0 +1,10 @@
+using TdLib;
+using Tel.Egram.Graphics.Previews;
+
+namespace Tel.Egram.Components.Messenger.Explorer.Messages
+{
+    public class PreviewableMessageModel : MessageModel
+    {
+        public Preview Preview { get; set; }
+    }
+}
diff --git a/src/Tel.Egram.Components.Messenger/Explorer/Messages/StickerMessageModel.cs b/src/Tel.Egram.Components.Messenger/Explorer/Messages/StickerMessageModel.cs
@@ -1,18 +1,22 @@
 using System.Reactive.Disposables;
 using ReactiveUI;
+using TdLib;
 
 namespace Tel.Egram.Components.Messenger.Explorer.Messages
 {
-    public class StickerMessageModel : MessageModel, ISupportsActivation
+    public class StickerMessageModel : PreviewableMessageModel, ISupportsActivation
     {
-        public string Text { get; set; }
+        public TdApi.Sticker StickerData { get; set; }
 
         public StickerMessageModel()
         {
             this.WhenActivated(disposables =>
             {
                 this.BindAvatarLoading()
                     .DisposeWith(disposables);
+
+                this.BindPreviewLoading()
+                    .DisposeWith(disposables);
             });
         }
 

diff --git a/src/Tel.Egram.Components.Messenger/Explorer/Messages/VideoMessageModel.cs b/src/Tel.Egram.Components.Messenger/Explorer/Messages/VideoMessageModel.cs
@@ -1,18 +1,24 @@
 using System.Reactive.Disposables;
 using ReactiveUI;
+using TdLib;
 
 namespace Tel.Egram.Components.Messenger.Explorer.Messages
 {
-    public class VideoMessageModel : MessageModel, ISupportsActivation
+    public class VideoMessageModel : PreviewableMessageModel, ISupportsActivation
     {
         public string Text { get; set; }
 
+        public TdApi.Video VideoData { get; set; }
+
         public VideoMessageModel()
         {
             this.WhenActivated(disposables =>
             {
                 this.BindAvatarLoading()
                     .DisposeWith(disposables);
+
+                this.BindPreviewLoading()
+                    .DisposeWith(disposables);
             });
         }
 

diff --git a/src/Tel.Egram.Graphics/Previews/IPreviewLoader.cs b/src/Tel.Egram.Graphics/Previews/IPreviewLoader.cs
@@ -8,5 +8,13 @@ public interface IPreviewLoader
         Preview GetPreview(TdApi.Photo photo, PreviewQuality quality);
 
         IObservable<Preview> LoadPreview(TdApi.Photo photo, PreviewQuality quality);
+
+        Preview GetPreview(TdApi.PhotoSize photoSize);
+
+        IObservable<Preview> LoadPreview(TdApi.PhotoSize photoSize);
+
+        Preview GetPreview(TdApi.Sticker sticker);
+
+        IObservable<Preview> LoadPreview(TdApi.Sticker sticker);
     }
 }
diff --git a/src/Tel.Egram.Graphics/Previews/PreviewLoader.cs b/src/Tel.Egram.Graphics/Previews/PreviewLoader.cs
@@ -66,6 +66,52 @@ public IObservable<Preview> LoadPreview(
                 });
         }
 
+        public Preview GetPreview(TdApi.PhotoSize photoSize)
+        {
+            var file = photoSize?.Photo;
+
+            return new Preview
+            {
+                Bitmap = GetBitmap(file),
+                Quality = PreviewQuality.High
+            };
+        }
+
+        public IObservable<Preview> LoadPreview(TdApi.PhotoSize photoSize)
+        {
+            var file = photoSize?.Photo;
+
+            return LoadBitmap(file)
+                .Select(bitmap => new Preview
+                {
+                    Bitmap = bitmap,
+                    Quality = PreviewQuality.High
+                });
+        }
+
+        public Preview GetPreview(TdApi.Sticker sticker)
+        {
+            var file = sticker.Sticker_;
+
+            return new Preview
+            {
+                Bitmap = GetBitmap(file),
+                Quality = PreviewQuality.High
+            };
+        }
+
+        public IObservable<Preview> LoadPreview(TdApi.Sticker sticker)
+        {
+            var file = sticker.Sticker_;
+
+            return LoadBitmap(file)
+                .Select(bitmap => new Preview
+                {
+                    Bitmap = bitmap,
+                    Quality = PreviewQuality.High
+                });
+        }
+
         private IObservable<IBitmap> LoadBitmap(TdApi.File file)
         {
             if (file != null)

diff --git a/src/Tel.Egram.Gui/Views/Messenger/Explorer/ExplorerControl.xaml b/src/Tel.Egram.Gui/Views/Messenger/Explorer/ExplorerControl.xaml
@@ -31,6 +31,14 @@
                 <messages:PhotoMessageControl />
             </DataTemplate>
 
+            <DataTemplate DataType="{x:Type model:VideoMessageModel}">
+                <messages:VideoMessageControl />
+            </DataTemplate>
+
+            <DataTemplate DataType="{x:Type model:StickerMessageModel}">
+                <messages:StickerMessageControl />
+            </DataTemplate>
+
             <DataTemplate DataType="{x:Type model:UnsupportedMessageModel}">
                 <messages:UnsupportedMessageControl />
             </DataTemplate>

diff --git a/src/Tel.Egram.Gui/Views/Messenger/Explorer/Messages/PhotoMessageControl.xaml b/src/Tel.Egram.Gui/Views/Messenger/Explorer/Messages/PhotoMessageControl.xaml
@@ -63,8 +63,8 @@
             DataContext="{Binding Preview}">
 
             <Image
-                Width="300"
-                Height="300"
+                MaxHeight="300"
+                Stretch="Uniform"
                 Source="{Binding Bitmap}" />
 
         </Border>