Added search bar midi repository (#305)

rajinzajin · web-flow · commit 70feed702f41 · 2023-04-03T09:16:54.000-04:00
* added search bar to midi repo

* add null check for selected song

* update filteredList variable type

* updated summary

* reset search bar when reload

* prevent downloading when previous download still in process

* prevent downloading when previous download still in process

* remove unused namespace

* added ability to import to playlist

* added ability to import to playlist

* update summary

* reorder the UI

* fixed search function use wrong variable
diff --git a/BardMusicPlayer/Controls/MidiRepository.xaml b/BardMusicPlayer/Controls/MidiRepository.xaml
@@ -4,34 +4,45 @@
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
              mc:Ignorable="d" 
-             Margin="10,10,10,0"
+             Margin="10,0,10,0"
              Background="{DynamicResource MaterialDesignBackground}"
              d:DesignHeight="450" d:DesignWidth="800">
     <Grid>
         <Grid.RowDefinitions>
+            <RowDefinition Height="15" />
             <RowDefinition Height="32" />
-            <RowDefinition Height="25" />
+            <RowDefinition Height="32" />
+            <RowDefinition Height="20" />
             <RowDefinition Height="*" />
-            <RowDefinition Height="140" />
+            <RowDefinition Height="165" />
         </Grid.RowDefinitions>
+        
+        <ProgressBar Grid.Row="0" x:Name="LoadingProgressBar" Grid.Column="1" IsIndeterminate="True"/>
 
-        <Button Grid.Row="0" x:Name="BtnGetSongList" Content="Get Song List" Grid.Column="1" Click="Button_Click"/>
-
-        <ProgressBar Grid.Row="1" x:Name="LoadingProgressBar" Grid.Column="1" IsIndeterminate="True"/>
+        <Button Grid.Row="1"  x:Name="BtnGetSongList" Content="Get Song List" Click="Button_Click"/>
 
-        <ListView Grid.Row="2"
+        <Grid Grid.Row="2">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="60" />
+                <ColumnDefinition Width="*" />
+            </Grid.ColumnDefinitions>
+            <Label Content="Search : " VerticalAlignment="Center" VerticalContentAlignment="Center"/>
+            <TextBox x:Name="SongSearchTextBox" Grid.Column="1" TextChanged="SongSearchTextBox_TextChanged" VerticalAlignment="Center" VerticalContentAlignment="Center"/>
+        </Grid>
+        <TextBlock x:Name="ResultsCountTextBox" Margin="3,4,0,0" Grid.Row="3" Text="" HorizontalAlignment="Right" />
+        <ListView Margin="0,10,0,0"  Grid.Row="4"
                     x:Name="MidiRepoContainer"
                     VerticalAlignment="Stretch" HorizontalAlignment="Stretch" BorderThickness="0"
                     ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                     ScrollViewer.VerticalScrollBarVisibility="Visible"
                     ScrollViewer.CanContentScroll="True" SelectionChanged="MidiRepoContainer_SelectionChanged" MouseDoubleClick="MidiRepoContainer_MouseDoubleClick" />
-
-        <Grid Grid.Row="3" x:Name="DownloadPanel" Background="{DynamicResource MaterialDesignPaper}">
+        <Grid Grid.Row="5" x:Name="DownloadPanel" Background="{DynamicResource MaterialDesignPaper}">
             <Grid.RowDefinitions>
                 <RowDefinition Height="10"/>
                 <RowDefinition Height="24"/>
                 <RowDefinition Height="30"/>
                 <RowDefinition Height="30"/>
+                <RowDefinition Height="30"/>
                 <RowDefinition Height="*"/>
             </Grid.RowDefinitions>
             <TextBlock Grid.Row="1" x:Name="SongTitle" VerticalAlignment="Top" Text="song_title" FontWeight="Bold" />
@@ -41,16 +52,35 @@
             <Grid Grid.Row="3">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="99" />
-                    <ColumnDefinition Width="*" />
                     <ColumnDefinition Width="25" />
+                    <ColumnDefinition Width="*" />
                 </Grid.ColumnDefinitions>
 
                 <Label Grid.Column="0" Margin="-4,0,0,0" Content="Download Path:" VerticalAlignment="Center" HorizontalAlignment="Left" />
-                <TextBox IsReadOnly="True" Grid.Column="1" Margin="0,0,4,0" x:Name="DownloadPath" Text="" Padding="5" VerticalAlignment="Center" HorizontalAlignment="Stretch" />
-                <Button x:Name="BtnDownloadPath" Grid.Column="2" Content="..." Margin="0,0 4,0"
+                <Button x:Name="BtnDownloadPath" Grid.Column="1" Content="..." Margin="0,0 4,0"
                     Click="SelectPath_Button_Click" Height="18" Padding="5" />
+                <TextBox IsReadOnly="True" Grid.Column="2" Margin="0,0,4,0" x:Name="DownloadPath" Text="" Padding="5" VerticalAlignment="Center" HorizontalAlignment="Stretch" />
+                
             </Grid>
             <Grid Grid.Row="4" >
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="100"/>
+                    <ColumnDefinition Width="20"/>
+                    <ColumnDefinition Width="250"/>
+                    <ColumnDefinition Width="90"/>
+                </Grid.ColumnDefinitions>
+                <Label Grid.Column="0" Content="Add to playlist" Margin="-4,0,0,0" HorizontalAlignment="Left" VerticalAlignment="Center" VerticalContentAlignment="Center" />
+                <CheckBox Grid.Column="1" x:Name="AddToPlaylistCheckBox" VerticalAlignment="Center" Checked="AddToPlaylistCheckBox_Checked" Unchecked="AddToPlaylistCheckBox_Unchecked" />
+                <ComboBox Grid.Column="2" x:Name="PlaylistDropdown" Visibility="Hidden" Margin="5,0,0,0" VerticalContentAlignment="Center" ItemsSource="{Binding}">
+                    <ComboBox.ItemTemplate>
+                        <DataTemplate>
+                            <TextBlock Text="{Binding}" />
+                        </DataTemplate>
+                    </ComboBox.ItemTemplate>
+                </ComboBox>
+                <Button Grid.Column="3" x:Name="RefreshPlaylistButton" Visibility="Hidden" Height="23" Content="Refresh" Margin="5,0,0,0" VerticalAlignment="Center" Click="RefreshPlaylist_Click"/>
+            </Grid>
+            <Grid Grid.Row="5" >
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="100" />
                     <ColumnDefinition Width="*" />
diff --git a/BardMusicPlayer/Controls/MidiRepository.xaml.cs b/BardMusicPlayer/Controls/MidiRepository.xaml.cs
@@ -1,6 +1,9 @@
-﻿using BardMusicPlayer.Pigeonhole;
+﻿using BardMusicPlayer.Coffer;
+using BardMusicPlayer.Functions;
+using BardMusicPlayer.Pigeonhole;
 using BardMusicPlayer.Resources;
 using HtmlAgilityPack;
+using System.Diagnostics;
 using System.IO;
 using System.Net.Http;
 using System.Reflection;
@@ -21,7 +24,10 @@ public partial class MidiRepository : UserControl
     private const string commentNodeXpath = ".//span[contains(@class, 'r4')]";
     private readonly HttpClient httpClient;
     private readonly string midiRepoUrl = "https://songs.bardmusicplayer.com";
-    private List<Song> listSong = new List<Song>();
+    private List<Song> fullListSong = new List<Song>();
+    private List<Song> previewListSong = new List<Song>();
+    private Song? selectedSong;
+    private bool isDownloading;
     public MidiRepository()
     {
         InitializeComponent();
@@ -31,6 +37,7 @@ public MidiRepository()
         DownloadPath.Text = BmpPigeonhole.Instance.MidiDownloadPath;
         DownloadProgressLabel.Visibility = Visibility.Hidden;
         DownloadProgressBar.Visibility = Visibility.Hidden;
+        RefreshPlaylistSelector();
     }
     private class Song
     {
@@ -56,7 +63,8 @@ private async Task<string> FetchSongData()
     /// <param name="html"></param>
     private void RefreshSongList(string html)
     {
-        listSong.Clear();
+        fullListSong.Clear();
+        previewListSong.Clear();
         HtmlDocument htmlDoc = new HtmlDocument();
         htmlDoc.LoadHtml(html);
 
@@ -70,7 +78,7 @@ private void RefreshSongList(string html)
 
             if (titleNode != null && authorNode != null && commentNode != null)
             {
-                listSong.Add(new Song
+                fullListSong.Add(new Song
                 {
                     Title = titleNode.GetAttributeValue("title", ""),
                     Author = authorNode.InnerText,
@@ -94,11 +102,14 @@ private async void Button_Click(object sender, RoutedEventArgs e)
         var songData = await FetchSongData();
         
         RefreshSongList(songData);
-        MidiRepoContainer.ItemsSource = listSong.Select(song => song.Title).ToList();
+        previewListSong = fullListSong;
+        MidiRepoContainer.ItemsSource = previewListSong.Select(song => song.Title).ToList();
+        RefreshCountTextBox();
 
         BtnGetSongList.IsEnabled = true;
         BtnGetSongList.Content = "Refresh";
         LoadingProgressBar.Visibility = Visibility.Hidden;
+        SongSearchTextBox.Text = "";
     }
 
     /// <summary>
@@ -108,10 +119,13 @@ private async void Button_Click(object sender, RoutedEventArgs e)
     /// <param name="e"></param>
     private void MidiRepoContainer_SelectionChanged(object sender, SelectionChangedEventArgs e)
     {
+        if (MidiRepoContainer.SelectedIndex == -1)
+            return;
+
         DownloadPanel.Visibility = Visibility.Visible;
-        Song song = listSong[MidiRepoContainer.SelectedIndex];
-        SongTitle.Text = $"({song.Author}) {song.Title}";
-        SongComment.Text = song.Comment;
+        selectedSong = previewListSong[MidiRepoContainer.SelectedIndex];
+        SongTitle.Text = $"({selectedSong.Author}) {selectedSong.Title}";
+        SongComment.Text = selectedSong.Comment;
     }
 
     /// <summary>
@@ -145,6 +159,7 @@ private void SelectPath_Button_Click(object sender, RoutedEventArgs e)
     /// <param name="fileName"></param>
     private async void DownloadFile(string url, string fileName)
     {
+        isDownloading = true;
         HttpClient client = new HttpClient();
         HttpResponseMessage response = await client.GetAsync(url, HttpCompletionOption.ResponseHeadersRead);
         long? contentLength = response.Content.Headers.ContentLength;
@@ -170,8 +185,18 @@ private async void DownloadFile(string url, string fileName)
         string finalFilePath = $"{downloadsPath}/{fileName}.mid";
 
         File.Move(tempFilePath, finalFilePath, true);
-        DownloadButton.IsEnabled = true;
+        DownloadPanel.IsEnabled          = true;
         DownloadProgressLabel.Visibility = Visibility.Visible;
+        isDownloading                    = false;
+
+        // Add to selected playlist
+        bool addToPlaylist = AddToPlaylistCheckBox.IsChecked ?? false;
+
+        if (addToPlaylist && PlaylistDropdown.SelectedIndex != -1)
+        {
+            var playlist = BmpCoffer.Instance.GetPlaylist(PlaylistDropdown.SelectedItem as string);
+            PlaylistFunctions.AddFileToPlaylist(finalFilePath, playlist);
+        }
     }
 
     /// <summary>
@@ -191,6 +216,7 @@ private void DownloadButtonClick(object sender, RoutedEventArgs e)
     /// <param name="e"></param>
     private void MidiRepoContainer_MouseDoubleClick(object sender, MouseButtonEventArgs e)
     {
+        selectedSong = previewListSong[MidiRepoContainer.SelectedIndex];
         DownloadSelectedMidi();
     }
 
@@ -199,15 +225,114 @@ private void MidiRepoContainer_MouseDoubleClick(object sender, MouseButtonEventA
     /// </summary>
     private void DownloadSelectedMidi()
     {
+        if (isDownloading)
+            return;
+
         if (!Directory.Exists(BmpPigeonhole.Instance.MidiDownloadPath))
         {
             MessageBox.Show("The downloads directory is not valid.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
             return;
         }
-        Song selectedSong = listSong[MidiRepoContainer.SelectedIndex];
-        DownloadButton.IsEnabled = false;
+
+        if (selectedSong == null)
+            return;
+
+        DownloadPanel.IsEnabled = false;
         DownloadProgressBar.Visibility = Visibility.Visible;
         DownloadProgressBar.Value = 0;
         DownloadFile($"{midiRepoUrl}/{selectedSong.Url}", $"({selectedSong.Author}) {selectedSong.Title}");
     }
+   
+    /// <summary>
+    /// Refresh result count textblock
+    /// </summary>
+    private void RefreshCountTextBox()
+    {
+        ResultsCountTextBox.Text = $"{previewListSong.Count} Results";
+    }
+
+    #region Search Functions
+    /// <summary>
+    /// Filter the midi listview based on SongSearchTextBox
+    /// </summary>
+    private void SearchSong()
+    {
+        if (fullListSong.Count == 0)
+            return;
+
+        var filteredList = new List<string>();
+        if (SongSearchTextBox.Text != "")
+        {
+            previewListSong = fullListSong.FindAll(s => s.Title.ToLower().Contains(SongSearchTextBox.Text.ToLower()));
+            filteredList = previewListSong.Select(s => s.Title).ToList();
+        }
+        else
+        {
+            previewListSong = fullListSong;
+            filteredList = previewListSong.Select(s => s.Title).ToList();
+        }
+
+        MidiRepoContainer.ItemsSource = filteredList;
+        RefreshCountTextBox();
+    }
+    /// <summary>
+    /// Filter song when textbox value changed
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="e"></param>
+    private void SongSearchTextBox_TextChanged(object sender, TextChangedEventArgs e)
+    {
+        SearchSong();
+    }
+    #endregion
+
+    #region Import To Playlist Functions
+    /// <summary>
+    /// Refresh playlist dropdown when click 'refresh' button
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="e"></param>
+    private void RefreshPlaylist_Click(object sender, RoutedEventArgs e)
+    {
+        RefreshPlaylistSelector();
+    }
+
+    /// <summary>
+    /// Refresh playlist dropdown
+    /// </summary>
+    private void RefreshPlaylistSelector()
+    {
+        PlaylistDropdown.DataContext = BmpCoffer.Instance.GetPlaylistNames();
+    }
+
+    /// <summary>
+    /// Disable 'add to playlist' feature if checkbox is unchecked
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="e"></param>
+    private void AddToPlaylistCheckBox_Unchecked(object sender, RoutedEventArgs e)
+    {
+        RefreshAddToPlaylistMode();
+    }
+
+    /// <summary>
+    /// Enable 'add to playlist' feature if checkbox is checked
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="e"></param>
+    private void AddToPlaylistCheckBox_Checked(object sender, RoutedEventArgs e)
+    {
+        RefreshAddToPlaylistMode();
+    }
+
+    /// <summary>
+    /// Hide and show playlist selector while check/uncheck 'add to playlist' checkbox
+    /// </summary>
+    private void RefreshAddToPlaylistMode()
+    {
+        bool isChecked = AddToPlaylistCheckBox.IsChecked ?? false;
+        PlaylistDropdown.Visibility = isChecked ? Visibility.Visible : Visibility.Hidden;
+        RefreshPlaylistButton.Visibility = isChecked ? Visibility.Visible : Visibility.Hidden;
+    }
+    #endregion
 }
diff --git a/BardMusicPlayer/Functions/PlaylistFunctions.cs b/BardMusicPlayer/Functions/PlaylistFunctions.cs
@@ -45,6 +45,26 @@ public static bool AddFilesToPlaylist(IPlaylist? currentPlaylist)
         return true;
     }
 
+    /// <summary>
+    /// Overload method : Add single file to playlist with using filepath instead of dialog
+    /// </summary>
+    /// <param name="filePath"></param>
+    /// <param name="currentPlaylist"></param>
+    /// <returns></returns>
+    public static bool AddFileToPlaylist(string filePath, IPlaylist? currentPlaylist)
+    {
+        var song = BmpSong.OpenFile(filePath).Result;
+
+        // Check if the song title is not empty or null
+        if (currentPlaylist != null && !string.IsNullOrEmpty(song.Title) && currentPlaylist.SingleOrDefault(x => x.FilePath.Equals(song.FilePath)) == null)
+        {
+            currentPlaylist.Add(song);
+            BmpCoffer.Instance.SaveSong(song);
+        }
+
+        BmpCoffer.Instance.SavePlaylist(currentPlaylist);
+        return true;
+    }
     /// <summary>
     /// Add a folder + subfolders to the playlist
     /// </summary>
