支持点赞/投币/收藏/追番 (#27)

* 添加点赞和投币

* 添加收藏操作

* 添加追番/取消追番功能

src/App/Controls/Player/PlayerDashboard.xaml

@@ -8,6 +8,8 @@
     xmlns:loc="using:Richasy.Bili.Locator.Uwp"
     xmlns:local="using:Richasy.Bili.App.Controls"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
+    xmlns:uwp="using:Richasy.Bili.ViewModels.Uwp"
     d:DesignHeight="300"
     d:DesignWidth="400"
     mc:Ignorable="d">
@@ -19,6 +21,102 @@
         </Style>
 
         <converter:PgcFollowTextConverter x:Key="FollowTextConverter" />
+
+        <Flyout x:Name="CoinFlyout">
+            <Grid RowSpacing="16">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto" />
+                    <RowDefinition Height="Auto" />
+                    <RowDefinition Height="Auto" />
+                </Grid.RowDefinitions>
+                <TextBlock
+                    Style="{StaticResource CaptionTextBlockStyle}"
+                    Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                    Text="{loc:LocaleLocator Name=ChooseCoinNumber}" />
+                <StackPanel
+                    Grid.Row="1"
+                    Orientation="Horizontal"
+                    Spacing="12">
+                    <Button
+                        Width="40"
+                        Height="40"
+                        HorizontalAlignment="Center"
+                        VerticalAlignment="Center"
+                        Click="OnGiveCoinButtonClickAsync"
+                        Content="1"
+                        FontWeight="Bold"
+                        Tag="1" />
+                    <Button
+                        Width="40"
+                        Height="40"
+                        HorizontalAlignment="Center"
+                        VerticalAlignment="Center"
+                        Click="OnGiveCoinButtonClickAsync"
+                        Content="2"
+                        FontWeight="Bold"
+                        Tag="2" />
+                </StackPanel>
+                <CheckBox
+                    x:Name="AlsoLikeCheckBox"
+                    Grid.Row="2"
+                    MinWidth="0"
+                    Content="{loc:LocaleLocator Name=AlsoLike}" />
+            </Grid>
+        </Flyout>
+
+        <Flyout x:Name="FavoriteFlyout">
+            <Grid>
+                <Grid Visibility="{x:Bind ViewModel.IsRequestFavoritesError, Mode=OneWay, Converter={StaticResource BoolToVisibilityReverseConverter}}">
+                    <StackPanel Spacing="8" Visibility="{x:Bind ViewModel.IsRequestingFavorites, Mode=OneWay, Converter={StaticResource BoolToVisibilityReverseConverter}}">
+                        <TextBlock
+                            Style="{StaticResource CaptionTextBlockStyle}"
+                            Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                            Text="{loc:LocaleLocator Name=ChooseFavorite}" />
+                        <muxc:ItemsRepeater ItemsSource="{x:Bind ViewModel.FavoriteMetaCollection}">
+                            <muxc:ItemsRepeater.Layout>
+                                <muxc:StackLayout Spacing="4" />
+                            </muxc:ItemsRepeater.Layout>
+                            <muxc:ItemsRepeater.ItemTemplate>
+                                <DataTemplate x:DataType="uwp:FavoriteMetaViewModel">
+                                    <local:CardPanel
+                                        IsChecked="{x:Bind IsSelected, Mode=TwoWay}"
+                                        IsEnableCheck="True"
+                                        IsEnableHoverAnimation="False"
+                                        IsEnableShadow="False">
+                                        <Grid
+                                            Width="240"
+                                            Height="40"
+                                            Padding="12,8">
+                                            <TextBlock
+                                                Style="{StaticResource CaptionTextBlockStyle}"
+                                                VerticalAlignment="Center"
+                                                FontWeight="Bold"
+                                                Text="{x:Bind Data.Title}"
+                                                TextTrimming="CharacterEllipsis" />
+                                        </Grid>
+                                    </local:CardPanel>
+                                </DataTemplate>
+                            </muxc:ItemsRepeater.ItemTemplate>
+                        </muxc:ItemsRepeater>
+                        <Button
+                            x:Name="RequestFavoriteButton"
+                            Style="{StaticResource AccentButtonStyle}"
+                            HorizontalAlignment="Stretch"
+                            Click="OnRequestFavoriteButtonClickAsync"
+                            Content="{loc:LocaleLocator Name=Confirm}" />
+                    </StackPanel>
+                    <muxc:ProgressRing
+                        HorizontalAlignment="Center"
+                        VerticalAlignment="Center"
+                        IsActive="{x:Bind ViewModel.IsRequestingFavorites, Mode=OneWay}" />
+                </Grid>
+                <local:ErrorPanel
+                    ActionButtonClick="OnRefreshFavoriteButtonClickAsync"
+                    ActionContent="{loc:LocaleLocator Name=Refresh}"
+                    Text="{loc:LocaleLocator Name=RequestFavoriteError}"
+                    Visibility="{x:Bind ViewModel.IsRequestFavoritesError}" />
+            </Grid>
+        </Flyout>
     </local:PlayerComponent.Resources>
 
     <Grid RowSpacing="20">
@@ -29,6 +127,7 @@
         <StackPanel Orientation="Horizontal" Visibility="{x:Bind ViewModel.IsLive, Mode=OneWay, Converter={StaticResource BoolToVisibilityReverseConverter}}">
             <local:ProgressButton
                 x:Name="LikeButton"
+                Click="OnLikeButtonClickAsync"
                 Description="{x:Bind ViewModel.LikeCount, Mode=OneWay}"
                 HoldingCompleted="OnLikeButtonHoldingCompletedAsync"
                 IsChecked="{x:Bind ViewModel.IsLikeChecked, Mode=OneWay}"
@@ -39,6 +138,7 @@
             <local:ProgressButton
                 x:Name="CoinButton"
                 Margin="12,0"
+                Click="OnCoinButtonClick"
                 Description="{x:Bind ViewModel.CoinCount, Mode=OneWay}"
                 IsChecked="{x:Bind ViewModel.IsCoinChecked, Mode=OneWay}"
                 IsHoldingEnabled="False"
@@ -47,6 +147,7 @@
             </local:ProgressButton>
             <local:ProgressButton
                 x:Name="FavoriteButton"
+                Click="OnFavoriteButtonClickAsync"
                 Description="{x:Bind ViewModel.FavoriteCount, Mode=OneWay}"
                 IsChecked="{x:Bind ViewModel.IsFavoriteChecked, Mode=OneWay}"
                 IsHoldingEnabled="False"
@@ -56,6 +157,7 @@
             <local:ProgressButton
                 x:Name="FollowButton"
                 Margin="12,0,0,0"
+                Click="OnFollowButtonClickAsync"
                 Description="{x:Bind ViewModel.IsFollow, Mode=OneWay, Converter={StaticResource FollowTextConverter}}"
                 IsChecked="{x:Bind ViewModel.IsFollow, Mode=OneWay}"
                 IsHoldingEnabled="False"

src/App/Controls/Player/PlayerDashboard.xaml.cs

 // Copyright (c) Richasy. All rights reserved.
 
+using System;
 using Windows.UI.Xaml;
 
 namespace Richasy.Bili.App.Controls
@@ -32,8 +33,55 @@ namespace Richasy.Bili.App.Controls
         {
         }
 
-        private void OnFollowButtonClickAsync(object sender, RoutedEventArgs e)
+        private async void OnFollowButtonClickAsync(object sender, RoutedEventArgs e)
         {
+            ViewModel.IsFollow = !ViewModel.IsFollow;
+            ViewModel.IsFollow = !ViewModel.IsFollow;
+
+            await ViewModel.ToggleFollowAsync();
+        }
+
+        private async void OnLikeButtonClickAsync(object sender, RoutedEventArgs e)
+        {
+            ViewModel.IsLikeChecked = !ViewModel.IsLikeChecked;
+            ViewModel.IsLikeChecked = !ViewModel.IsLikeChecked;
+            await ViewModel.LikeAsync();
+        }
+
+        private async void OnGiveCoinButtonClickAsync(object sender, RoutedEventArgs e)
+        {
+            var coinNumber = Convert.ToInt32((sender as FrameworkElement).Tag);
+            CoinFlyout.Hide();
+            await ViewModel.CoinAsync(coinNumber, AlsoLikeCheckBox.IsChecked.Value);
+        }
+
+        private void OnCoinButtonClick(object sender, RoutedEventArgs e)
+        {
+            ViewModel.IsCoinChecked = !ViewModel.IsCoinChecked;
+            ViewModel.IsCoinChecked = !ViewModel.IsCoinChecked;
+
+            AlsoLikeCheckBox.IsChecked = true;
+            CoinFlyout.ShowAt(CoinButton);
+        }
+
+        private async void OnRefreshFavoriteButtonClickAsync(object sender, RoutedEventArgs e)
+        {
+            await ViewModel.LoadFavoritesAsync();
+        }
+
+        private async void OnRequestFavoriteButtonClickAsync(object sender, RoutedEventArgs e)
+        {
+            FavoriteFlyout.Hide();
+            await ViewModel.FavoriteAsync();
+        }
+
+        private async void OnFavoriteButtonClickAsync(object sender, RoutedEventArgs e)
+        {
+            ViewModel.IsFavoriteChecked = !ViewModel.IsFavoriteChecked;
+            ViewModel.IsFavoriteChecked = !ViewModel.IsFavoriteChecked;
+
+            FavoriteFlyout.ShowAt(FavoriteButton);
+            await ViewModel.LoadFavoritesAsync();
         }
     }
 }

src/App/Controls/Player/PlayerRelatedView.xaml.cs

@@ -81,6 +81,13 @@ namespace Richasy.Bili.App.Controls
                     Nav.SelectedItem = SectionItem;
                 }
             }
+            else if (e.PropertyName == nameof(ViewModel.IsDetailCanLoaded))
+            {
+                if (ViewModel.IsDetailCanLoaded)
+                {
+                    InitializeLayout();
+                }
+            }
         }
 
         private void OnNavSelectionChanged(Microsoft.UI.Xaml.Controls.NavigationView sender, Microsoft.UI.Xaml.Controls.NavigationViewSelectionChangedEventArgs args)
@@ -90,37 +97,37 @@ namespace Richasy.Bili.App.Controls
 
         private void InitializeLayout()
         {
-            if (ViewModel.IsShowRelatedVideos)
+            if (ViewModel.IsShowRelatedVideos && RelatedVideoView != null)
             {
                 RelatedVideoView.Visibility = Nav.SelectedItem == RelatedViedeosItem ?
                 Visibility.Visible : Visibility.Collapsed;
             }
 
-            if (ViewModel.IsShowParts)
+            if (ViewModel.IsShowParts && VideoPartView != null)
             {
                 VideoPartView.Visibility = Nav.SelectedItem == PartsItem ?
                 Visibility.Visible : Visibility.Collapsed;
             }
 
-            if (ViewModel.IsShowEpisode)
+            if (ViewModel.IsShowEpisode && EpisodeView != null)
             {
                 EpisodeView.Visibility = Nav.SelectedItem == EpisodeItem ?
                 Visibility.Visible : Visibility.Collapsed;
             }
 
-            if (ViewModel.IsShowSeason)
+            if (ViewModel.IsShowSeason && SeasonView != null)
             {
                 SeasonView.Visibility = Nav.SelectedItem == SeasonItem ?
                 Visibility.Visible : Visibility.Collapsed;
             }
 
-            if (ViewModel.IsShowSection)
+            if (ViewModel.IsShowSection && SectionView != null)
             {
                 SectionView.Visibility = Nav.SelectedItem == SectionItem ?
                 Visibility.Visible : Visibility.Collapsed;
             }
 
-            if (ViewModel.IsShowChat)
+            if (ViewModel.IsShowChat && ChatView != null)
             {
                 ChatView.Visibility = Nav.SelectedItem == ChatItem ?
                 Visibility.Visible : Visibility.Collapsed;

src/App/Pages/Overlay/PlayerPage.xaml

@@ -66,6 +66,7 @@
             <Grid
                 x:Name="ContentGrid"
                 Margin="{StaticResource DefaultContainerWithBottomPadding}"
+                x:Load="{x:Bind ViewModel.IsDetailCanLoaded, Mode=OneWay}"
                 ColumnSpacing="48"
                 Visibility="{x:Bind ViewModel.IsDetailError, Mode=OneWay, Converter={StaticResource BoolToVisibilityReverseConverter}}">
                 <Grid.RowDefinitions>

src/App/Resources/Strings/zh-CN/Resources.resw

@@ -120,6 +120,9 @@
   <data name="AddToViewLater" xml:space="preserve">
     <value>添加到稍后再看</value>
   </data>
+  <data name="AlsoLike" xml:space="preserve">
+    <value>同时点赞</value>
+  </data>
   <data name="AppDescription" xml:space="preserve">
     <value>哔哩是云之幻练手做的项目，旨在构建BiliBili的桌面客户端，满足个人需求</value>
   </data>
@@ -168,6 +171,12 @@
   <data name="Chat" xml:space="preserve">
     <value>聊天互动</value>
   </data>
+  <data name="ChooseCoinNumber" xml:space="preserve">
+    <value>打算投几个币？</value>
+  </data>
+  <data name="ChooseFavorite" xml:space="preserve">
+    <value>选择收藏夹</value>
+  </data>
   <data name="Clean" xml:space="preserve">
     <value>清除</value>
   </data>
@@ -567,6 +576,9 @@
   <data name="RequestArticleListFailed" xml:space="preserve">
     <value>文章列表请求失败</value>
   </data>
+  <data name="RequestFavoriteError" xml:space="preserve">
+    <value>请求收藏夹失败</value>
+  </data>
   <data name="RequestFeedDetailFailed" xml:space="preserve">
     <value>数据源详情请求失败</value>
   </data>

src/Controller/Controller.Uwp/BiliController.Account.cs

@@ -311,5 +311,19 @@ namespace Richasy.Bili.Controller.Uwp
                 return false;
             }
         }
+
+        /// <summary>
+        /// 获取收藏夹列表.
+        /// </summary>
+        /// <param name="userId">用户Id.</param>
+        /// <param name="videoId">视频Id.</param>
+        /// <returns>收藏夹列表.</returns>
+        public async Task<List<FavoriteMeta>> GetFavoriteListAsync(int userId, int videoId)
+        {
+            ThrowWhenNetworkUnavaliable();
+
+            var list = await _accountProvider.GetFavoriteListAsync(userId, videoId);
+            return list.List;
+        }
     }
 }

src/Controller/Controller.Uwp/BiliController.Pgc.cs

@@ -160,5 +160,35 @@ namespace Richasy.Bili.Controller.Uwp
 
             return await _pgcProvider.GetDisplayInformationAsync(episodeId, seasonId);
         }
+
+        /// <summary>
+        /// 获取PGC分集的交互信息.
+        /// </summary>
+        /// <param name="episodeId">分集Id.</param>
+        /// <returns>分集交互信息.</returns>
+        public async Task<EpisodeInteraction> GetPgcEpisodeInteractionAsync(int episodeId)
+        {
+            return await _pgcProvider.GetEpisodeInteractionAsync(episodeId);
+        }
+
+        /// <summary>
+        /// 追番/取消追番.
+        /// </summary>
+        /// <param name="seasonId">番剧/影视Id.</param>
+        /// <param name="isFollow">是否关注.</param>
+        /// <returns>关注结果.</returns>
+        public async Task<bool> FollowPgcSeasonAsync(int seasonId, bool isFollow)
+        {
+            ThrowWhenNetworkUnavaliable();
+            try
+            {
+                var result = await _pgcProvider.FollowAsync(seasonId, isFollow);
+                return result;
+            }
+            catch (Exception)
+            {
+                return false;
+            }
+        }
     }
 }

src/Controller/Controller.Uwp/BiliController.Player.cs

@@ -166,7 +166,7 @@ namespace Richasy.Bili.Controller.Uwp
         /// <param name="addFavoriteListIds">要添加到的收藏夹Id列表.</param>
         /// <param name="deleteFavoriteListIds">要移除的收藏夹Id列表.</param>
         /// <returns>结果.</returns>
-        public async Task<FavoriteResult> FavoriteVideoAsync(long videoId, List<string> addFavoriteListIds, List<string> deleteFavoriteListIds)
+        public async Task<FavoriteResult> FavoriteVideoAsync(long videoId, List<int> addFavoriteListIds, List<int> deleteFavoriteListIds)
         {
             if (await _authorizeProvider.IsTokenValidAsync())
             {

src/Lib/Lib.Interfaces/IAccountProvider.cs

@@ -122,5 +122,13 @@ namespace Richasy.Bili.Lib.Interfaces
         /// <param name="videoIds">需要移除的视频Id列表.</param>
         /// <returns>移除结果.</returns>
         Task<bool> RemoveVideoFromViewLaterAsync(params int[] videoIds);
+
+        /// <summary>
+        /// 获取用户的收藏夹列表.
+        /// </summary>
+        /// <param name="userId">用户Id.</param>
+        /// <param name="videoId">待查询的视频Id.</param>
+        /// <returns><see cref="FavoriteListResponse"/>.</returns>
+        Task<FavoriteListResponse> GetFavoriteListAsync(int userId, int videoId = 0);
     }
 }

src/Lib/Lib.Interfaces/IPgcProvider.cs

@@ -49,5 +49,20 @@ namespace Richasy.Bili.Lib.Interfaces
         /// <param name="seasonId">(可选项) 剧集/系列Id.</param>
         /// <returns>PGC内容详情.</returns>
         Task<PgcDisplayInformation> GetDisplayInformationAsync(int episodeId = 0, int seasonId = 0);
+
+        /// <summary>
+        /// 获取分集的交互信息，包括用户的投币/点赞/收藏.
+        /// </summary>
+        /// <param name="episodeId">分集Id.</param>
+        /// <returns>交互信息.</returns>
+        Task<EpisodeInteraction> GetEpisodeInteractionAsync(int episodeId);
+
+        /// <summary>
+        /// 追番/追剧.
+        /// </summary>
+        /// <param name="seasonId">剧Id.</param>
+        /// <param name="isFollow">是否关注.</param>
+        /// <returns>关注结果.</returns>
+        Task<bool> FollowAsync(int seasonId, bool isFollow);
     }
 }

src/Lib/Lib.Interfaces/IPlayerProvider.cs

@@ -104,7 +104,7 @@ namespace Richasy.Bili.Lib.Interfaces
         /// <param name="needAddFavoriteList">需要添加的收藏夹列表.</param>
         /// <param name="needRemoveFavoriteList">需要移除的收藏夹列表.</param>
         /// <returns>收藏结果.</returns>
-        Task<FavoriteResult> FavoriteAsync(long videoId, IList<string> needAddFavoriteList, IList<string> needRemoveFavoriteList);
+        Task<FavoriteResult> FavoriteAsync(long videoId, IList<int> needAddFavoriteList, IList<int> needRemoveFavoriteList);
 
         /// <summary>
         /// 一键三连.

src/Lib/Lib.Uwp/AccountProvider/AccountProvider.cs

@@ -229,5 +229,21 @@ namespace Richasy.Bili.Lib.Uwp
             var result = await _httpProvider.ParseAsync<ServerResponse>(response);
             return result.IsSuccess();
         }
+
+        /// <inheritdoc/>
+        public async Task<FavoriteListResponse> GetFavoriteListAsync(int userId, int videoId = 0)
+        {
+            var queryParameters = new Dictionary<string, string>
+            {
+                { Query.UpId, userId.ToString() },
+                { Query.Type, "2" },
+                { Query.PartitionId, videoId.ToString() },
+            };
+
+            var request = await _httpProvider.GetRequestMessageAsync(HttpMethod.Get, Account.FavoriteList, queryParameters, needToken: true);
+            var response = await _httpProvider.SendAsync(request);
+            var result = await _httpProvider.ParseAsync<ServerResponse<FavoriteListResponse>>(response);
+            return result.Data;
+        }
     }
 }

src/Lib/Lib.Uwp/PgcProvider/PgcProvider.Extension.cs

@@ -125,5 +125,25 @@ namespace Richasy.Bili.Lib.Uwp
 
             return queryParameters;
         }
+
+        private Dictionary<string, string> GetEpisodeInteractionQueryParameters(int episodeId)
+        {
+            var queryParameters = new Dictionary<string, string>
+            {
+                { Query.EpisodeId, episodeId.ToString() },
+            };
+
+            return queryParameters;
+        }
+
+        private Dictionary<string, string> GetFollowQueryParameters(int seasonId)
+        {
+            var queryParameters = new Dictionary<string, string>
+            {
+                { Query.SeasonId, seasonId.ToString() },
+            };
+
+            return queryParameters;
+        }
     }
 }

src/Lib/Lib.Uwp/PgcProvider/PgcProvider.cs

@@ -66,5 +66,26 @@ namespace Richasy.Bili.Lib.Uwp
             var data = await _httpProvider.ParseAsync<ServerResponse<PgcDisplayInformation>>(response);
             return data.Data;
         }
+
+        /// <inheritdoc/>
+        public async Task<EpisodeInteraction> GetEpisodeInteractionAsync(int episodeId)
+        {
+            var queryParameters = GetEpisodeInteractionQueryParameters(episodeId);
+            var request = await _httpProvider.GetRequestMessageAsync(HttpMethod.Get, Pgc.EpisodeInteraction, queryParameters, RequestClientType.IOS);
+            var response = await _httpProvider.SendAsync(request);
+            var data = await _httpProvider.ParseAsync<ServerResponse<EpisodeInteraction>>(response);
+            return data.Data;
+        }
+
+        /// <inheritdoc/>
+        public async Task<bool> FollowAsync(int seasonId, bool isFollow)
+        {
+            var queryParameters = GetFollowQueryParameters(seasonId);
+            var url = isFollow ? Pgc.Follow : Pgc.Unfollow;
+            var request = await _httpProvider.GetRequestMessageAsync(HttpMethod.Post, url, queryParameters, RequestClientType.IOS, true);
+            var response = await _httpProvider.SendAsync(request);
+            var data = await _httpProvider.ParseAsync<ServerResponse>(response);
+            return data.IsSuccess();
+        }
     }
 }

src/Lib/Lib.Uwp/PlayerProvider/PlayerProvider.cs

@@ -170,6 +170,7 @@ namespace Richasy.Bili.Lib.Uwp
             {
                 { Query.Aid, videoId.ToString() },
                 { Query.Multiply, number.ToString() },
+                { Query.AlsoLike, alsoLike ? "1" : "0" },
             };
 
             var request = await _httpProvider.GetRequestMessageAsync(HttpMethod.Post, Video.Coin, queryParameters, needToken: true);
@@ -179,7 +180,7 @@ namespace Richasy.Bili.Lib.Uwp
         }
 
         /// <inheritdoc/>
-        public async Task<FavoriteResult> FavoriteAsync(long videoId, IList<string> needAddFavoriteList, IList<string> needRemoveFavoriteList)
+        public async Task<FavoriteResult> FavoriteAsync(long videoId, IList<int> needAddFavoriteList, IList<int> needRemoveFavoriteList)
         {
             var queryParameters = new Dictionary<string, string>
             {

src/Models/Models.App/Constants/ApiConstants.cs

@@ -131,6 +131,11 @@ namespace Richasy.Bili.Models.App.Constants
             /// 清空稍后再看的视频.
             /// </summary>
             public const string ViewLaterClear = _apiBase + "/x/v2/history/toview/clear";
+
+            /// <summary>
+            /// 获取全部收藏夹列表.
+            /// </summary>
+            public const string FavoriteList = _apiBase + "/x/v3/fav/folder/created/list-all";
         }
 
         public static class Partition
@@ -261,6 +266,21 @@ namespace Richasy.Bili.Models.App.Constants
             /// 剧集播放信息.
             /// </summary>
             public const string PlayInformation = _apiBase + "/pgc/player/web/playurl";
+
+            /// <summary>
+            /// 分集交互信息.
+            /// </summary>
+            public const string EpisodeInteraction = _apiBase + "/pgc/season/episode/community";
+
+            /// <summary>
+            /// 追番/追剧.
+            /// </summary>
+            public const string Follow = _apiBase + "/pgc/app/follow/add";
+
+            /// <summary>
+            /// 取消追番/追剧.
+            /// </summary>
+            public const string Unfollow = _apiBase + "/pgc/app/follow/del";
         }
 
         public static class Video

src/Models/Models.App/Constants/ServiceConstants.cs

@@ -135,6 +135,7 @@ namespace Richasy.Bili.Models.App.Constants
             public const string FontSize = "fontsize";
             public const string PlayTime = "playTime";
             public const string TagId = "tagid";
+            public const string UpId = "up_mid";
         }
 
         public static class Sort

src/Models/Models.BiliBili/EpisodeInteraction.cs

+// Copyright (c) Richasy. All rights reserved.
+
+using Newtonsoft.Json;
+
+namespace Richasy.Bili.Models.BiliBili
+{
+    /// <summary>
+    /// 分集交互信息（包括用户投币，点赞，收藏等信息）.
+    /// </summary>
+    [JsonObject(MemberSerialization = MemberSerialization.OptIn)]
+    public class EpisodeInteraction
+    {
+        /// <summary>
+        /// 投币数.
+        /// </summary>
+        [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "coin_number", Required = Required.Default)]
+        public int CoinNumber { get; set; }
+
+        /// <summary>
+        /// 是否收藏.
+        /// </summary>
+        [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "favorite", Required = Required.Default)]
+        public int IsFavorite { get; set; }
+
+        /// <summary>
+        /// 是否点赞.
+        /// </summary>
+        [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "like", Required = Required.Default)]
+        public int IsLike { get; set; }
+    }
+}

src/Models/Models.BiliBili/FavoriteListResponse.cs

+// Copyright (c) Richasy. All rights reserved.
+
+using System.Collections.Generic;
+using Newtonsoft.Json;
+
+namespace Richasy.Bili.Models.BiliBili
+{
+    /// <summary>
+    /// 收藏夹列表响应.
+    /// </summary>
+    [JsonObject(MemberSerialization = MemberSerialization.OptIn)]
+    public class FavoriteListResponse
+    {
+        /// <summary>
+        /// 收藏夹总数.
+        /// </summary>
+        [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "count", Required = Required.Default)]
+        public int Count { get; set; }
+
+        /// <summary>
+        /// 收藏夹列表.
+        /// </summary>
+        [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "list", Required = Required.Default)]
+        public List<FavoriteMeta> List { get; set; }
+    }
+
+    /// <summary>
+    /// 收藏夹元数据.
+    /// </summary>
+    [JsonObject(MemberSerialization = MemberSerialization.OptIn)]
+    public class FavoriteMeta
+    {
+        /// <summary>
+        /// 收藏夹完整Id.
+        /// </summary>
+        [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "id", Required = Required.Default)]
+        public int Id { get; set; }
+
+        /// <summary>
+        /// 收藏夹原始Id.
+        /// </summary>
+        [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "fid", Required = Required.Default)]
+        public int FolderId { get; set; }
+
+        /// <summary>
+        /// 用户Id.
+        /// </summary>
+        [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "mid", Required = Required.Default)]
+        public int UserId { get; set; }
+
+        /// <summary>
+        /// 收藏夹标题.
+        /// </summary>
+        [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "title", Required = Required.Default)]
+        public string Title { get; set; }
+
+        /// <summary>
+        /// 查询的视频是否在该收藏夹内，0-存在，1-不存在.
+        /// </summary>
+        [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "fav_state", Required = Required.Default)]
+        public int FavoriteState { get; set; }
+
+        /// <summary>
+        /// 媒体数目.
+        /// </summary>
+        [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "media_count", Required = Required.Default)]
+        public int MediaCount { get; set; }
+    }
+}

src/Models/Models.Enums/App/LanguageNames.cs

@@ -236,6 +236,10 @@ namespace Richasy.Bili.Models.Enums
         PlayCount,
         DanmakuCount,
         ReplyCount,
+        ChooseCoinNumber,
+        AlsoLike,
+        ChooseFavorite,
+        RequestFavoriteError,
 #pragma warning restore SA1602 // Enumeration items should be documented
     }
 }

src/ViewModels/ViewModels.Uwp/Common/FavoriteMetaViewModel.cs

+// Copyright (c) Richasy. All rights reserved.
+
+using Richasy.Bili.Models.BiliBili;
+
+namespace Richasy.Bili.ViewModels.Uwp
+{
+    /// <summary>
+    /// 收藏夹元数据视图模型.
+    /// </summary>
+    public class FavoriteMetaViewModel : SelectableViewModelBase<FavoriteMeta>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="FavoriteMetaViewModel"/> class.
+        /// </summary>
+        /// <param name="data">数据.</param>
+        /// <param name="isSelected">是否选中.</param>
+        public FavoriteMetaViewModel(FavoriteMeta data, bool isSelected)
+            : base(data, isSelected)
+        {
+        }
+    }
+}

src/ViewModels/ViewModels.Uwp/Common/PlayerViewModel/PlayerViewModel.Interaction.cs

 // Copyright (c) Richasy. All rights reserved.
 
 using System;
+using System.Linq;
 using System.Threading.Tasks;
-using Richasy.Bili.Models.BiliBili;
 using Richasy.Bili.Models.Enums;
 
 namespace Richasy.Bili.ViewModels.Uwp
@@ -79,22 +79,99 @@ namespace Richasy.Bili.ViewModels.Uwp
         /// <returns><see cref="Task"/>.</returns>
         public async Task TripleAsync()
         {
-            TripleResult result = null;
-            if (_videoId > 0)
+            var aid = GetAid();
+            var result = await Controller.TripleAsync(aid);
+
+            if (result != null)
             {
-                result = await Controller.TripleAsync(_videoId);
+                IsLikeChecked = result.IsLike;
+                IsCoinChecked = result.IsCoin;
+                IsFavoriteChecked = result.IsFavorite;
             }
-            else if (IsPgc)
+        }
+
+        /// <summary>
+        /// 点赞视频.
+        /// </summary>
+        /// <returns><see cref="Task"/>.</returns>
+        public async Task LikeAsync()
+        {
+            var isLike = !IsLikeChecked;
+            var aid = GetAid();
+            var isSuccess = await Controller.LikeVideoAsync(aid, isLike);
+
+            if (isSuccess)
             {
-                result = await Controller.TripleAsync(CurrentPgcEpisode.Aid);
+                IsLikeChecked = isLike;
             }
+        }
 
+        /// <summary>
+        /// 投币.
+        /// </summary>
+        /// <param name="number">投币个数.</param>
+        /// <param name="isAlsoLike">是否同时点赞.</param>
+        /// <returns><see cref="Task"/>.</returns>
+        public async Task CoinAsync(int number, bool isAlsoLike)
+        {
+            var aid = GetAid();
+            var result = await Controller.CoinVideoAsync(aid, number, isAlsoLike);
             if (result != null)
             {
-                IsLikeChecked = result.IsLike;
-                IsCoinChecked = result.IsCoin;
-                IsFavoriteChecked = result.IsFavorite;
+                IsCoinChecked = true;
+                if (result.IsAlsoLike)
+                {
+                    IsLikeChecked = true;
+                }
+            }
+        }
+
+        /// <summary>
+        /// 收藏视频.
+        /// </summary>
+        /// <param name="selectedIds">选中的收藏夹Id.</param>
+        /// <param name="deselectedIds">取消选中的收藏夹Id.</param>
+        /// <returns><see cref="Task"/>.</returns>
+        public async Task FavoriteAsync()
+        {
+            var aid = GetAid();
+            var selectedIds = FavoriteMetaCollection.Where(p => p.IsSelected).Select(p => p.Data.Id).ToList();
+            var deselectedIds = FavoriteMetaCollection.Where(p => !p.IsSelected).Select(p => p.Data.Id).ToList();
+            var result = await Controller.FavoriteVideoAsync(aid, selectedIds, deselectedIds);
+
+            switch (result)
+            {
+                case Models.Enums.Bili.FavoriteResult.Success:
+                case Models.Enums.Bili.FavoriteResult.InsufficientAccess:
+                    IsFavoriteChecked = selectedIds.Count > 0;
+                    break;
+                default:
+                    break;
             }
         }
+
+        /// <summary>
+        /// 追番/取消追番.
+        /// </summary>
+        /// <returns><see cref="Task"/>.</returns>
+        public async Task ToggleFollowAsync()
+        {
+            if (!IsPgc)
+            {
+                return;
+            }
+
+            var seasonId = Convert.ToInt32(SeasonId);
+            var isSuccess = await Controller.FollowPgcSeasonAsync(seasonId, !IsFollow);
+            if (isSuccess)
+            {
+                IsFollow = !IsFollow;
+            }
+        }
+
+        private long GetAid()
+        {
+            return IsPgc ? CurrentPgcEpisode.Aid : _videoId;
+        }
     }
 }

src/ViewModels/ViewModels.Uwp/Common/PlayerViewModel/PlayerViewModel.Methods.cs

@@ -57,6 +57,7 @@ namespace Richasy.Bili.ViewModels.Uwp
             LiveQualityCollection.Clear();
             LivePlayLineCollection.Clear();
             LiveDanmakuCollection.Clear();
+            FavoriteMetaCollection.Clear();
 
             var preferPlayerMode = _settingsToolkit.ReadLocalSetting(SettingNames.DefaultPlayerDisplayMode, PlayerDisplayMode.Default);
             PlayerDisplayMode = preferPlayerMode;
@@ -282,12 +283,9 @@ namespace Richasy.Bili.ViewModels.Uwp
 
                 var episodeModule = _pgcDetail.Modules.Where(p => p.Style == ServiceConstants.Positive).FirstOrDefault();
                 IsShowEpisode = episodeModule != null && episodeModule.Data.Episodes.Count > 1;
-                if (IsShowEpisode)
+                foreach (var item in episodeModule.Data.Episodes)
                 {
-                    foreach (var item in episodeModule.Data.Episodes)
-                    {
-                        EpisodeCollection.Add(new PgcEpisodeViewModel(item, false));
-                    }
+                    EpisodeCollection.Add(new PgcEpisodeViewModel(item, false));
                 }
 
                 var partModuleList = _pgcDetail.Modules.Where(p => p.Style == ServiceConstants.Section).ToList();

src/ViewModels/ViewModels.Uwp/Common/PlayerViewModel/PlayerViewModel.Properties.cs

@@ -86,6 +86,12 @@ namespace Richasy.Bili.ViewModels.Uwp
         /// </summary>
         public CoreDispatcher Dispatcher { get; set; }
 
+        /// <summary>
+        /// 详情是否可以加载（用于优化页面跳转的加载时间）.
+        /// </summary>
+        [Reactive]
+        public bool IsDetailCanLoaded { get; set; }
+
         /// <summary>
         /// 标题.
         /// </summary>
@@ -254,6 +260,12 @@ namespace Richasy.Bili.ViewModels.Uwp
         [Reactive]
         public ObservableCollection<LiveDanmakuMessage> LiveDanmakuCollection { get; set; }
 
+        /// <summary>
+        /// 收藏夹集合.
+        /// </summary>
+        [Reactive]
+        public ObservableCollection<FavoriteMetaViewModel> FavoriteMetaCollection { get; set; }
+
         /// <summary>
         /// 当前分P.
         /// </summary>
@@ -446,6 +458,18 @@ namespace Richasy.Bili.ViewModels.Uwp
         [Reactive]
         public bool IsShowHistory { get; set; }
 
+        /// <summary>
+        /// 请求收藏夹出错.
+        /// </summary>
+        [Reactive]
+        public bool IsRequestFavoritesError { get; set; }
+
+        /// <summary>
+        /// 是否正在请求收藏夹列表.
+        /// </summary>
+        [Reactive]
+        public bool IsRequestingFavorites { get; set; }
+
         private BiliController Controller { get; } = BiliController.Instance;
     }
 }

src/ViewModels/ViewModels.Uwp/Common/PlayerViewModel/PlayerViewModel.cs

@@ -36,6 +36,7 @@ namespace Richasy.Bili.ViewModels.Uwp
             LivePlayLineCollection = new ObservableCollection<LivePlayLineViewModel>();
             LiveQualityCollection = new ObservableCollection<LiveQualityViewModel>();
             LiveDanmakuCollection = new ObservableCollection<LiveDanmakuMessage>();
+            FavoriteMetaCollection = new ObservableCollection<FavoriteMetaViewModel>();
             _audioList = new List<DashItem>();
             _videoList = new List<DashItem>();
             _lastReportProgress = TimeSpan.Zero;
@@ -105,6 +106,8 @@ namespace Richasy.Bili.ViewModels.Uwp
                 _videoType = VideoType.Pgc;
             }
 
+            IsDetailCanLoaded = true;
+
             switch (_videoType)
             {
                 case VideoType.Video:
@@ -212,14 +215,6 @@ namespace Richasy.Bili.ViewModels.Uwp
                 return;
             }
 
-            try
-            {
-                ViewerCount = await Controller.GetOnlineViewerCountAsync(CurrentPgcEpisode.Aid, CurrentPgcEpisode.PartId);
-            }
-            catch (Exception)
-            {
-            }
-
             EpisodeId = CurrentPgcEpisode?.Id.ToString() ?? string.Empty;
             CheckEpisodeSelection();
 
@@ -246,6 +241,18 @@ namespace Richasy.Bili.ViewModels.Uwp
                 await InitializeVideoPlayInformationAsync(_dashInformation);
                 await DanmakuViewModel.Instance.LoadAsync(CurrentPgcEpisode.Aid, CurrentPgcEpisode.PartId);
             }
+
+            try
+            {
+                ViewerCount = await Controller.GetOnlineViewerCountAsync(CurrentPgcEpisode.Aid, CurrentPgcEpisode.PartId);
+                var interaction = await Controller.GetPgcEpisodeInteractionAsync(CurrentPgcEpisode.Id);
+                IsLikeChecked = interaction.IsLike != 0;
+                IsCoinChecked = interaction.CoinNumber > 0;
+                IsFavoriteChecked = interaction.IsFavorite != 0;
+            }
+            catch (Exception)
+            {
+            }
         }
 
         /// <summary>
@@ -312,7 +319,10 @@ namespace Richasy.Bili.ViewModels.Uwp
         /// </summary>
         public void ClearPlayer()
         {
-            BiliPlayer.SetMediaPlayer(null);
+            if (BiliPlayer != null)
+            {
+                BiliPlayer.SetMediaPlayer(null);
+            }
 
             if (_currentVideoPlayer != null)
             {
@@ -373,6 +383,37 @@ namespace Richasy.Bili.ViewModels.Uwp
             }
         }
 
+        /// <summary>
+        /// 加载收藏夹列表.
+        /// </summary>
+        /// <returns><see cref="Task"/>.</returns>
+        public async Task LoadFavoritesAsync()
+        {
+            var accVM = AccountViewModel.Instance;
+            if (accVM.Status != AccountViewModelStatus.Login || IsRequestingFavorites)
+            {
+                return;
+            }
+
+            try
+            {
+                IsRequestFavoritesError = false;
+                FavoriteMetaCollection.Clear();
+                IsRequestingFavorites = true;
+                var favorites = await Controller.GetFavoriteListAsync(AccountViewModel.Instance.Mid.Value, Convert.ToInt32(GetAid()));
+                if (favorites.Count > 0)
+                {
+                    favorites.ForEach(p => FavoriteMetaCollection.Add(new FavoriteMetaViewModel(p, p.FavoriteState == 1)));
+                }
+            }
+            catch (Exception)
+            {
+                IsRequestFavoritesError = true;
+            }
+
+            IsRequestingFavorites = false;
+        }
+
         private void OnPropertyChanged(object sender, PropertyChangedEventArgs args)
         {
             switch (args.PropertyName)

src/ViewModels/ViewModels.Uwp/ViewModels.Uwp.csproj

@@ -13,6 +13,7 @@
     <Compile Include="Common\DanmakuViewModel\DanmakuViewModel.cs" />
     <Compile Include="Common\DanmakuViewModel\DanmakuViewModel.Methods.cs" />
     <Compile Include="Common\DanmakuViewModel\DanmakuViewModel.Properties.cs" />
+    <Compile Include="Common\FavoriteMetaViewModel.cs" />
     <Compile Include="Common\LivePlayLineViewModel.cs" />
     <Compile Include="Common\LiveQualityViewModel.cs" />
     <Compile Include="Common\PgcEpisodeViewModel.cs" />