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341 lines
11 KiB
C#
341 lines
11 KiB
C#
using DownKyi.Core.BiliApi.Users;
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using DownKyi.Core.Logging;
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using DownKyi.Core.Settings;
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using DownKyi.Core.Settings.Models;
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using DownKyi.Core.Storage;
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using DownKyi.Images;
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using DownKyi.Services;
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using DownKyi.Utils;
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using Prism.Commands;
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using Prism.Events;
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using Prism.Regions;
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using Prism.Services.Dialogs;
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using System;
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using System.IO;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Media.Imaging;
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namespace DownKyi.ViewModels
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{
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public class ViewIndexViewModel : BaseViewModel
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{
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public const string Tag = "PageIndex";
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#region 页面属性申明
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private Visibility loginPanelVisibility;
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public Visibility LoginPanelVisibility
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{
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get => loginPanelVisibility;
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set => SetProperty(ref loginPanelVisibility, value);
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}
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private string userName;
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public string UserName
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{
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get => userName;
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set => SetProperty(ref userName, value);
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}
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private BitmapImage header;
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public BitmapImage Header
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{
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get => header;
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set => SetProperty(ref header, value);
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}
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private VectorImage textLogo;
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public VectorImage TextLogo
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{
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get => textLogo;
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set => SetProperty(ref textLogo, value);
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}
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private string inputText;
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public string InputText
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{
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get => inputText;
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set => SetProperty(ref inputText, value);
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}
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private VectorImage generalSearch;
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public VectorImage GeneralSearch
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{
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get => generalSearch;
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set => SetProperty(ref generalSearch, value);
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}
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private VectorImage settings;
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public VectorImage Settings
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{
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get => settings;
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set => SetProperty(ref settings, value);
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}
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private VectorImage downloadManager;
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public VectorImage DownloadManager
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{
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get => downloadManager;
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set => SetProperty(ref downloadManager, value);
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}
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private VectorImage toolbox;
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public VectorImage Toolbox
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{
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get => toolbox;
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set => SetProperty(ref toolbox, value);
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}
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#endregion
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public ViewIndexViewModel(IEventAggregator eventAggregator, IDialogService dialogService) : base(eventAggregator, dialogService)
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{
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#region 属性初始化
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Header = new BitmapImage(new Uri("pack://application:,,,/Resources/default_header.jpg"));
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TextLogo = LogoIcon.Instance().TextLogo;
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TextLogo.Fill = DictionaryResource.GetColor("ColorPrimary");
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GeneralSearch = ButtonIcon.Instance().GeneralSearch;
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GeneralSearch.Fill = DictionaryResource.GetColor("ColorPrimary");
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Settings = ButtonIcon.Instance().Settings;
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Settings.Fill = DictionaryResource.GetColor("ColorPrimary");
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DownloadManager = ButtonIcon.Instance().DownloadManage;
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DownloadManager.Fill = DictionaryResource.GetColor("ColorPrimary");
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Toolbox = ButtonIcon.Instance().Toolbox;
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Toolbox.Fill = DictionaryResource.GetColor("ColorPrimary");
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#endregion
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}
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#region 命令申明
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// View加载后执行的事件
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public DelegateCommand loadedCommand;
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public DelegateCommand LoadedCommand => loadedCommand ?? (loadedCommand = new DelegateCommand(ExecuteViewLoaded));
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/// <summary>
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/// View加载后执行
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/// </summary>
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private void ExecuteViewLoaded() { }
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// 输入确认事件
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public DelegateCommand inputCommand;
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public DelegateCommand InputCommand => inputCommand ?? (inputCommand = new DelegateCommand(ExecuteInput));
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/// <summary>
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/// 处理输入事件
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/// </summary>
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private void ExecuteInput()
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{
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EnterBili();
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}
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// 登录事件
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private DelegateCommand loginCommand;
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public DelegateCommand LoginCommand => loginCommand ?? (loginCommand = new DelegateCommand(ExecuteLogin));
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/// <summary>
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/// 进入登录页面
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/// </summary>
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private void ExecuteLogin()
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{
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if (UserName == null)
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{
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NavigateToView.NavigationView(eventAggregator, ViewLoginViewModel.Tag, Tag, null);
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}
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else
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{
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// 进入用户空间
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var userInfo = SettingsManager.GetInstance().GetUserInfo();
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if (userInfo != null && userInfo.Mid != -1)
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{
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NavigateToView.NavigationView(eventAggregator, ViewMySpaceViewModel.Tag, Tag, userInfo.Mid);
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}
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}
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}
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// 进入设置页面
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private DelegateCommand settingsCommand;
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public DelegateCommand SettingsCommand => settingsCommand ?? (settingsCommand = new DelegateCommand(ExecuteSettingsCommand));
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/// <summary>
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/// 进入设置页面
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/// </summary>
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private void ExecuteSettingsCommand()
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{
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NavigateToView.NavigationView(eventAggregator, ViewSettingsViewModel.Tag, Tag, null);
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}
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// 进入下载管理页面
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private DelegateCommand downloadManagerCommand;
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public DelegateCommand DownloadManagerCommand => downloadManagerCommand ?? (downloadManagerCommand = new DelegateCommand(ExecuteDownloadManagerCommand));
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/// <summary>
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/// 进入下载管理页面
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/// </summary>
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private void ExecuteDownloadManagerCommand()
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{
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NavigateToView.NavigationView(eventAggregator, ViewDownloadManagerViewModel.Tag, Tag, null);
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}
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// 进入工具箱页面
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private DelegateCommand toolboxCommand;
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public DelegateCommand ToolboxCommand => toolboxCommand ?? (toolboxCommand = new DelegateCommand(ExecuteToolboxCommand));
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/// <summary>
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/// 进入工具箱页面
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/// </summary>
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private void ExecuteToolboxCommand()
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{
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NavigateToView.NavigationView(eventAggregator, ViewToolboxViewModel.Tag, Tag, null);
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}
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#endregion
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#region 业务逻辑
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/// <summary>
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/// 进入B站链接的处理逻辑，
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/// 只负责处理输入，并跳转到视频详情页。<para/>
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/// 不是支持的格式，则进入搜索页面。
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/// </summary>
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private void EnterBili()
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{
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if (InputText == null || InputText == string.Empty)
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{
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return;
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}
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LogManager.Debug(Tag, $"InputText: {InputText}");
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InputText = Regex.Replace(InputText, @"[【]*[^【]*[^】]*[】 ]", "");
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SearchService searchService = new SearchService();
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bool isSupport = searchService.BiliInput(InputText, Tag, eventAggregator);
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if (!isSupport)
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{
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// 关键词搜索
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searchService.SearchKey(InputText, Tag, eventAggregator);
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}
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InputText = string.Empty;
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}
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/// <summary>
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/// 更新用户登录信息
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/// </summary>
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private async void UpdateUserInfo()
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{
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try
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{
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LoginPanelVisibility = Visibility.Hidden;
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// 检查本地是否存在login文件，没有则说明未登录
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if (!File.Exists(StorageManager.GetLogin()))
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{
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LoginPanelVisibility = Visibility.Visible;
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Header = new BitmapImage(new Uri("pack://application:,,,/Resources/default_header.jpg"));
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UserName = null;
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return;
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}
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await Task.Run(new Action(() =>
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{
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// 获取用户信息
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var userInfo = UserInfo.GetUserInfoForNavigation();
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if (userInfo != null)
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{
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SettingsManager.GetInstance().SetUserInfo(new UserInfoSettings
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{
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Mid = userInfo.Mid,
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Name = userInfo.Name,
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IsLogin = userInfo.IsLogin,
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IsVip = userInfo.VipStatus == 1
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});
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}
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else
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{
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SettingsManager.GetInstance().SetUserInfo(new UserInfoSettings
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{
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Mid = -1,
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Name = "",
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IsLogin = false,
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IsVip = false
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});
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}
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PropertyChangeAsync(new Action(() =>
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{
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LoginPanelVisibility = Visibility.Visible;
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if (userInfo != null)
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{
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if (userInfo.Face != null)
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{
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Header = new StorageHeader().GetHeaderThumbnail(userInfo.Mid, userInfo.Name, userInfo.Face, 36, 36);
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}
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else
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{
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Header = new BitmapImage(new Uri("pack://application:,,,/Resources/default_header.jpg"));
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}
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UserName = userInfo.Name;
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}
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else
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{
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Header = new BitmapImage(new Uri("pack://application:,,,/Resources/default_header.jpg"));
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UserName = null;
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}
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}));
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}));
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}
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catch (Exception e)
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{
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Core.Utils.Debugging.Console.PrintLine("UpdateUserInfo()发生异常: {0}", e);
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LogManager.Error(Tag, e);
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}
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}
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#endregion
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public override void OnNavigatedTo(NavigationContext navigationContext)
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{
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base.OnNavigatedTo(navigationContext);
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DownloadManager = ButtonIcon.Instance().DownloadManage;
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DownloadManager.Height = 27;
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DownloadManager.Width = 32;
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DownloadManager.Fill = DictionaryResource.GetColor("ColorPrimary");
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// 根据传入参数不同执行不同任务
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string parameter = navigationContext.Parameters.GetValue<string>("Parameter");
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if (parameter == null)
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{
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return;
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}
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// 启动
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if (parameter == "start")
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{
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UpdateUserInfo();
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}
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// 从登录页面返回
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if (parameter == "login")
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{
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UpdateUserInfo();
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}
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// 注销
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if (parameter == "logout")
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{
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UpdateUserInfo();
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}
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}
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}
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}
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