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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| namespace NonsPlayer.Core.Exceptions; | ||
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| public class SearchExceptions: Exception | ||
| { | ||
| public SearchExceptions() | ||
| { | ||
| } | ||
|
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| public SearchExceptions(string message) : base(message) | ||
| { | ||
| } | ||
|
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| public SearchExceptions(string message, Exception inner) : base(message, inner) | ||
| { | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| using System.Diagnostics; | ||
| using System.Security.Cryptography; | ||
| using System.Text; | ||
| using Newtonsoft.Json.Linq; | ||
| using NonsPlayer.Core.Adapters; | ||
| using NonsPlayer.Core.Api; | ||
| using NonsPlayer.Core.Contracts.Models; | ||
| using NonsPlayer.Core.Exceptions; | ||
| using NonsPlayer.Core.Nons; | ||
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| namespace NonsPlayer.Core.Models; | ||
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| public class SearchResult : INonsModel | ||
| { | ||
| public readonly string KeyWords; | ||
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| private SearchResult(string keyWords) | ||
| { | ||
| if (keyWords.Equals(string.Empty)) | ||
| { | ||
| throw new SearchExceptions("搜索KeyWords不能为空"); | ||
| } | ||
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| KeyWords = keyWords; | ||
| } | ||
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| public Playlist[] Playlists { get; set; } | ||
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| public Artist[] Artists { get; set; } | ||
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| public Music[] Musics { get; set; } | ||
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| public static async Task<SearchResult> CreateSearchAsync(string keyWords) | ||
| { | ||
| var i = new SearchResult(keyWords); | ||
| Debug.WriteLine(i.GetMd5(keyWords)); | ||
| return i; | ||
| } | ||
|
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| public async Task<Music[]> SearchMusics(int limit = 20) | ||
| { | ||
| var result = await Apis.Search.Default(KeyWords, limit, 1, NonsCore.Instance); | ||
| var tasks = ((JArray)result["result"]["songs"]) | ||
| .Select(x => MusicAdapters.CreateById(x["id"].ToObject<long>())).ToList(); | ||
| Musics = await Task.WhenAll(tasks); | ||
| return Musics; | ||
| } | ||
|
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| public async Task<Artist[]> SearchArtists(int limit = 2) | ||
| { | ||
| var result = await Apis.Search.Default(KeyWords, limit, 100, NonsCore.Instance); | ||
| Artists = ((JArray)result["result"]["artists"]) | ||
| .Select(x => ArtistAdapters.CreateFromSearch((JObject)x)).ToArray(); | ||
| return Artists; | ||
| } | ||
|
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| public async Task<Playlist[]> SearchPlaylists(int limit = 2) | ||
| { | ||
| var result = await Apis.Search.Default(KeyWords, limit, 1000, NonsCore.Instance); | ||
| var tasks = ((JArray)result["result"]["playlists"]) | ||
| .Select(x => PlaylistAdaptes.CreateById(x["id"].ToObject<long>())).ToList(); | ||
| Playlists = await Task.WhenAll(tasks); | ||
| return Playlists; | ||
| } | ||
|
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| /// <returns>Md5的b64形式</returns> | ||
| private string GetMd5(string keyWords) | ||
| { | ||
| Md5 = MD5.HashData(Encoding.UTF8.GetBytes(keyWords)).ToBase64String(); | ||
| return Md5; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,77 +1,94 @@ | ||
| using System.Collections.ObjectModel; | ||
| using System.ComponentModel; | ||
| using System.Diagnostics; | ||
| using System.Security.Cryptography; | ||
| using System.Text; | ||
| using CommunityToolkit.Mvvm.ComponentModel; | ||
| using Microsoft.UI.Xaml.Controls; | ||
| using Microsoft.UI.Xaml.Input; | ||
| using Newtonsoft.Json.Linq; | ||
| using NonsPlayer.Components.Models; | ||
| using NonsPlayer.Contracts.Services; | ||
| using NonsPlayer.Contracts.ViewModels; | ||
| using NonsPlayer.Core.Adapters; | ||
| using NonsPlayer.Core.Api; | ||
| using NonsPlayer.Core.Contracts.Models; | ||
| using NonsPlayer.Core.Models; | ||
| using NonsPlayer.Core.Nons; | ||
| using NonsPlayer.Core.Nons.Player; | ||
| using NonsPlayer.Helpers; | ||
|
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|
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| namespace NonsPlayer.ViewModels; | ||
|
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| public partial class SearchViewModel : ObservableRecipient, INavigationAware, INotifyPropertyChanged | ||
| { | ||
| private string queryKey; | ||
| public ObservableCollection<MusicItem> MusicItems = new(); | ||
| [ObservableProperty] private Artist[] artists; | ||
| [ObservableProperty] private Playlist[] playlists; | ||
|
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| public void OnNavigatedTo(object parameter) | ||
| { | ||
| queryKey = (parameter as string).ToLower(); | ||
| Search(queryKey).ConfigureAwait(false); | ||
| } | ||
|
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| public void OnNavigatedFrom() | ||
| { | ||
| } | ||
|
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| public void DoubleClick(object sender, DoubleTappedRoutedEventArgs e) | ||
| { | ||
| var listView = sender as ListView; | ||
| if (listView.SelectedItem is MusicItem item) | ||
| { | ||
| PlayQueue.Instance.Play(item.Music); | ||
| } | ||
| } | ||
|
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| public async Task Search(string key) | ||
| { | ||
| var searcher = await CacheHelper.GetSearchResultAsync(GetB64(key), key); | ||
| await Task.WhenAll( | ||
| searcher.SearchMusics(), | ||
| searcher.SearchArtists(), | ||
| searcher.SearchPlaylists()); | ||
| SearchHelper.Instance.BestMusicResult = searcher.Musics[0]; | ||
| Artists = searcher.Artists; | ||
| Playlists = searcher.Playlists; | ||
| for (var i = 0; i < searcher.Musics.Count(); i++) | ||
| { | ||
| var index = i; | ||
| if (index < App.GetService<ILocalSettingsService>().GetOptions().PlaylistTrackShowCount) | ||
| ServiceHelper.DispatcherQueue.TryEnqueue(() => | ||
| { | ||
| MusicItems.Add(new MusicItem | ||
| { | ||
| Music = searcher.Musics[index], | ||
| Index = (index + 1).ToString("D2") | ||
| }); | ||
| }); | ||
| } | ||
| } | ||
|
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| public async void OnScrollViewerViewChanged(object? sender, ScrollViewerViewChangedEventArgs e) | ||
| { | ||
| // | ||
| // if (sender is ScrollViewer scrollViewer) | ||
| // { | ||
| // var offset = scrollViewer.VerticalOffset; | ||
| // | ||
| // var height = scrollViewer.ScrollableHeight; | ||
| // if (height - offset < | ||
| // App.GetService<ILocalSettingsService>().GetOptions().PlaylistTrackShowCount && | ||
| // currentItemGroupIndex < playListObject.MusicsCount - 1) | ||
| // await LoadMusicItemsByGroup(); | ||
| // } | ||
| } | ||
|
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| private string GetB64(string kyw) | ||
| { | ||
| return Convert.ToBase64String(MD5.HashData(Encoding.UTF8.GetBytes(kyw))); | ||
| } | ||
| } |
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