XFENewsApplication

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XFEstudio/XFENewsApplication

初步完善央视新闻爬取机制

f20ed09

XFE工作室室长 <xfe18827675401@126.com>

提交于 2025-04-16 00:40

父提交 51c7725

代码差异

10 个文件 +107 -29

Modified XFENewsApplication.Core/Models/NewsSource.cs +2 -2

@@ -9,8 +9,8 @@ public class NewsSource

9 9 public string? PublishTime { get; set; }

10 10 public string? Abstract { get; set; }

11 11 public string? ImageUrl { get; set; }

12 public int ImageWidth { get; set; }

13 public int ImageHeight { get; set; }

12 public double ImageWidth { get; set; }

13 public double ImageHeight { get; set; }

14 14 public int Index { get; set; }

15 15 public string Source { get; set; } = string.Empty;

16 16 }

Modified XFENewsApplication.Core/Utilities/Helpers/ClimbHelper.cs +15 -2

@@ -49,7 +49,20 @@ public static class ClimbHelper

49 49

    public static async Task<NewsResult> ClimbMSNNews(CancellationToken cancellationToken, int skip = 0, int lastCardCount = 0, int servedCardCount = 0)

50 50 {

51 51 if (MSNAPI.IsNullOrWhiteSpace())

52 MSNAPI = await GetMSNAPI(cancellationToken);

52 try

53 {

54 MSNAPI = await GetMSNAPI(cancellationToken);

55 }

56 catch (Exception ex)

57 {

58 return new()

59 {

60 NewsSourceList = [],

61 Message = ex.Message,

62 Count = 0,

63 Success = false

64 };

65 }

53 66 if (lastCardCount == 0 || skip == 0)

54 67

            return await ClimbMSNNews($"https://assets.msn.com/service/news/feed/pages/weblayout?User=&activityId=&adoffsets=c1:-1,c2:-1&apikey={MSNAPI}&audienceMode=adult&cm=zh-cn&colstatus=c1:0,c2:0&column=c2&colwidth=300&contentType=article&it=edgeid&l3v=2&layout=c2&memory=8&newsSkip=0&newsTop=48&ocid=hponeservicefeed&pgc=11&private=1&scn=APP_ANON&timeOut=1000&vpSize=721x674&wposchema=byregion", cancellationToken);

55 68 else

@@ -184,7 +197,7 @@ public static class ClimbHelper

184 197 Title = node["keyword"].ToString(),

185 198 Abstract = node["heat_score"].ToString(),

186 199 Source = "B站热搜",

187 ImageWidth = 18,

200 ImageWidth = double.MaxValue,

188 201 ImageHeight = 18,

189 202 Index = index++,

190 203 ImageUrl = node.TryGetValue("icon", out var icon) ? Regex.Unescape(icon.ToString()) : string.Empty

Added XFENewsApplication.Core/Utilities/Helpers/Helper.cs +31 -0

@@ -0,0 +1,31 @@

1 using System.Diagnostics;

2 using XFENewsApplication.Core.Models;

4 namespace XFENewsApplication.Core.Utilities.Helpers;

6 public static class Helper

7 {

8 /// <summary>

9 /// 执行异步等待

10 /// </summary>

11 /// <param name="func">等待表达式</param>

12 /// <param name="delay">检测延迟</param>

13 /// <returns></returns>

14 public static async Task Wait(Func<bool> func, int delay = 100)

15 {

16 while (!func())

17 await Task.Delay(delay);

18 }

20 /// <summary>

21 /// 在浏览器中打开

22 /// </summary>

23 /// <param name="url">链接</param>

24 public static void OpenInBrowser(string url) => Process.Start(new ProcessStartInfo(url) { UseShellExecute = true });

26 /// <summary>

27 /// 在文件资源管理器中打开

28 /// </summary>

29 /// <param name="path">文件路径</param>

30 public static void OpenPath(string path) => Process.Start("explorer.exe", path);

31 }

Modified XFENewsApplication.Test/Program.cs +23 -2

@@ -1,9 +1,30 @@

1 using System.Text.RegularExpressions;

1 using System;

2 using System.Text.RegularExpressions;

2 3 using XFEExtension.NetCore.StringExtension;

3 4 using XFEExtension.NetCore.XFETransform.JsonConverter;

4 5

5 6 class Program

6 7 {

8 //[SMTest(1)]

9 public static async Task TestCCTVClimb(int index)

10 {

11 using var client = new HttpClient();

        client.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36 Edg/135.0.0.0");

        QueryableJsonNode jsonNode = await client.GetStringAsync($"https://news.cctv.com/2019/07/gaiban/cmsdatainterface/page/news_{index}.jsonp?cb=news");

14 foreach (var node in jsonNode["data"]["list"]["package:list", "brief", "title", "url"].PackageInListObject())

15 {

16 Console.WriteLine($"标题：{node["title"]}({node["url"]})\n{node["brief"]}\n");

17 }

18 }

20 [SMTest]

21 public static async Task TestM3u8()

22 {

23 using var client = new HttpClient();

        client.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36 Edg/135.0.0.0");

        Console.WriteLine(await client.GetStringAsync($"https://vdn.apps.cntv.cn/api/getHttpVideoInfo.do?pid=87b7efc3c7d84b45a288336e510e880e&client=flash&im=0&tsp=1744734329&vn=2049&vc=&uid=&wlan="));

26 }

7 28 //[SMTest]

8 29 public static async Task TestWeiboHotSearch()

9 30 {

@@ -17,7 +38,7 @@ class Program

17 38 }

18 39 }

19 40

20 [SMTest]

41 //[SMTest]

21 42 public static async Task TestBilibiliHotSearch()

22 43 {

23 44 using var client = new HttpClient();

Modified XFENewsApplication/ViewModels/HotSearchViewPageViewModel.cs +25 -2

@@ -1,4 +1,5 @@

1 using System.Collections.ObjectModel;

1 using CommunityToolkit.Mvvm.ComponentModel;

2 using System.Collections.ObjectModel;

2 3 using XFEExtension.NetCore.WinUIHelper.Interface.Services;

3 4 using XFEExtension.NetCore.WinUIHelper.Utilities;

4 5 using XFENewsApplication.Core.Models;

@@ -8,17 +9,39 @@ namespace XFENewsApplication.ViewModels;

8 9

9 10 public partial class HotSearchViewPageViewModel : ViewModelBase

10 11 {

12 [ObservableProperty]

13 int selectedIndex = -1;

11 14 private List<NewsSource> hotSearchSource = [];

12 15 public ObservableCollection<NewsSource> HotSearchSource { get; } = [];

13 16 public CancellationTokenSource? TokenSource { get; set; }

14 17

    public INavigationParameterService<string> NavigationParameterService { get; set; } = ServiceManager.GetService<INavigationParameterService<string>>();

18 public IListViewService ListViewService { get; set; } = ServiceManager.GetService<IListViewService>();

15 19 public IMessageService? MessageService { get; set; } = ServiceManager.GetGlobalService<IMessageService>();

16 20

    public INavigationViewService? NavigationViewService { get; set; } = ServiceManager.GetGlobalService<INavigationViewService>();

17 21

    public HotSearchViewPageViewModel() => NavigationParameterService.ParameterChange += NavigationParameterService_ParameterChange;

22 public HotSearchViewPageViewModel()

23 {

24 NavigationParameterService.ParameterChange += NavigationParameterService_ParameterChange;

25 }

27 private void ListView_DoubleTapped(object sender, Microsoft.UI.Xaml.Input.DoubleTappedRoutedEventArgs e)

28 {

29 switch (NavigationParameterService.Parameter)

30 {

31 case "Weibo":

                Helper.OpenInBrowser($"https://m.weibo.cn/search?containerid=100103type%3D1%26t%3D10%26q%3D%23{HotSearchSource[SelectedIndex].Title}%23&stream_entry_id=31&isnewpage=1&extparam=seat%3D1%26cate%3D5001%26lcate%3D5001%26stream_entry_id%3D31%26q%3D%2523%25E6%2582%25AC%25E8%25B5%258F%25E9%2580%259A%25E7%25BC%25893%25E5%2590%258D%25E7%25BE%258E%25E5%259B%25BD%25E7%2589%25B9%25E5%25B7%25A5%2523%26dgr%3D0%26band_rank%3D1%26realpos%3D1%26pos%3D0%26c_type%3D31%26flag%3D0%26filter_type%3Drealtimehot%26display_time%3D1744725202%26pre_seqid%3D17447252029660411768217&luicode=10000011&lfid=106003type%3D25%26t%3D3%26disable_hot%3D1%26filter_type%3Drealtimehot");

33 break;

34 case "Bilibili":

                Helper.OpenInBrowser($"https://search.bilibili.com/all?vt=24215469&keyword={HotSearchSource[SelectedIndex].Title}&from_source=webtop_search&spm_id_from=333.1007&search_source=4");

36 break;

37 default:

38 break;

39 }

40 }

19 41

20 42 private async void NavigationParameterService_ParameterChange(object? sender, string? e)

21 43 {

44 ListViewService.ListView.DoubleTapped += ListView_DoubleTapped;

22 45 var tokenSource = new CancellationTokenSource();

23 46 TokenSource = tokenSource;

24 47 var result = await GetSource(e, TokenSource.Token);

Modified XFENewsApplication/ViewModels/NewsViewPageViewModel.cs +2 -6

@@ -311,7 +311,7 @@ public partial class NewsViewPageViewModel : ViewModelBase

311 311 void OpenInBrowser()

312 312 {

313 313 if (NewsListViewService.ListView.SelectedItem is NewsSource newsSource)

314 Process.Start(new ProcessStartInfo(newsSource.Url) { UseShellExecute = true });

314 Helper.OpenInBrowser(newsSource.Url);

315 315 }

316 316

317 317 [RelayCommand]

@@ -437,10 +437,6 @@ public partial class NewsViewPageViewModel : ViewModelBase

437 437 if (imageUrl.IsNullOrEmpty())

438 438 return;

439 439 var uri = new Uri(imageUrl);

440 var processStartInfo = new ProcessStartInfo(uri.AbsoluteUri)

441 {

442 UseShellExecute = true

443 };

444 Process.Start(processStartInfo);

440 Helper.OpenInBrowser(uri.AbsoluteUri);

445 441 }

446 442 }

Modified XFENewsApplication/ViewModels/SettingPageViewModel.cs +1 -1

@@ -54,7 +54,7 @@ public partial class SettingPageViewModel : ViewModelBase

54 54 }

55 55

56 56 [RelayCommand]

57 static void OpenPath(string originalPath) => Process.Start("explorer.exe", originalPath);

57 static void OpenPath(string originalPath) => Helper.OpenPath(originalPath);

58 58

59 59 [RelayCommand]

60 60 async Task ClearCache()

Modified XFENewsApplication/Views/AppShellPage.xaml +3 -3

@@ -36,17 +36,17 @@

36 36 <AutoSuggestBox QueryIcon="Find" PlaceholderText="搜索新闻源"/>

37 37 </NavigationView.AutoSuggestBox>

38 38 <NavigationView.MenuItems>

                <NavigationViewItem Content="MSN新闻" add:NavigationAddition.NavigateTo="XFENewsApplication.Views.NewsViewPage" add:NavigationAddition.NavigateParameter="MSN">

                <NavigationViewItem Content="MSN 新闻" add:NavigationAddition.NavigateTo="XFENewsApplication.Views.NewsViewPage" add:NavigationAddition.NavigateParameter="MSN">

40 40 <NavigationViewItem.Icon>

41 41 <ImageIcon Source="https://www.msn.com/favicon.ico" Width="16" Height="16"/>

42 42 </NavigationViewItem.Icon>

43 43 </NavigationViewItem>

                <NavigationViewItem Content="微博热搜" add:NavigationAddition.NavigateTo="XFENewsApplication.Views.HotSearchViewPage" add:NavigationAddition.NavigateParameter="Weibo">

                <NavigationViewItem Content="微博 热搜" add:NavigationAddition.NavigateTo="XFENewsApplication.Views.HotSearchViewPage" add:NavigationAddition.NavigateParameter="Weibo">

45 45 <NavigationViewItem.Icon>

46 46 <ImageIcon Source="https://m.weibo.cn/favicon.ico" Width="16" Height="16"/>

47 47 </NavigationViewItem.Icon>

48 48 </NavigationViewItem>

                <NavigationViewItem Content="BiliBili热搜" add:NavigationAddition.NavigateTo="XFENewsApplication.Views.HotSearchViewPage" add:NavigationAddition.NavigateParameter="Bilibili">

                <NavigationViewItem Content="BiliBili 热搜" add:NavigationAddition.NavigateTo="XFENewsApplication.Views.HotSearchViewPage" add:NavigationAddition.NavigateParameter="Bilibili">

50 50 <NavigationViewItem.Icon>

51 51 <ImageIcon Source="https://www.bilibili.com/favicon.ico" Width="16" Height="16"/>

52 52 </NavigationViewItem.Icon>

Modified XFENewsApplication/Views/HotSearchViewPage.xaml +3 -4

@@ -14,19 +14,18 @@

14 14 </Page.Resources>

15 15

16 16 <Grid>

        <ListView ItemsSource="{x:Bind ViewModel.HotSearchSource}" IsDoubleTapEnabled="True" DoubleTapped="ListView_DoubleTapped">

        <ListView x:Name="hotSearchListView" ItemsSource="{x:Bind ViewModel.HotSearchSource}" SelectedIndex="{x:Bind ViewModel.SelectedIndex, Mode=TwoWay}" IsDoubleTapEnabled="True">

18 18 <ListView.ItemTemplate>

19 19 <DataTemplate x:DataType="coremodel:NewsSource">

20 20 <Grid>

21 21 <Grid.ColumnDefinitions>

22 <ColumnDefinition Width="30"/>

23 22 <ColumnDefinition Width="30"/>

24 23 <ColumnDefinition Width="*"/>

25 24 </Grid.ColumnDefinitions>

26 25 <TextBlock Text="{x:Bind Index}" VerticalAlignment="Center" FontSize="18"/>

                        <Image MaxWidth="{x:Bind ImageWidth}" Height="{x:Bind ImageHeight}" Grid.Column="1" Source="{x:Bind ImageUrl, Converter={StaticResource URLImageConverter}}" VerticalAlignment="Center" HorizontalAlignment="Center"/>

28 <StackPanel Orientation="Horizontal" Grid.Column="2" Spacing="10" VerticalAlignment="Center">

26 <StackPanel Orientation="Horizontal" Grid.Column="1" Spacing="5" VerticalAlignment="Center">

29 27 <TextBlock Text="{x:Bind Title}" VerticalAlignment="Center" FontSize="15"/>

                            <Image Margin="0,0,5,0" Height="{x:Bind ImageHeight}" Source="{x:Bind ImageUrl, Converter={StaticResource URLImageConverter}}" VerticalAlignment="Center" HorizontalAlignment="Center"/>

30 29

                            <TextBlock Text="{x:Bind Abstract}" VerticalAlignment="Center" Foreground="{ThemeResource TextFillColorDisabled}"/>

31 30 </StackPanel>

32 31 </Grid>

Modified XFENewsApplication/Views/HotSearchViewPage.xaml.cs +2 -7

@@ -1,5 +1,4 @@

1 using Microsoft.UI.Xaml.Input;

2 using Microsoft.UI.Xaml.Navigation;

1 using Microsoft.UI.Xaml.Navigation;

3 2

4 3 namespace XFENewsApplication.Views;

5 4

@@ -16,6 +15,7 @@ public sealed partial class HotSearchViewPage : Page

16 15 Current = this;

17 16 this.InitializeComponent();

18 17 ViewModel.NavigationParameterService.Initialize(this);

18 ViewModel.ListViewService.Initialize(hotSearchListView);

19 19 }

20 20

21 21 protected override void OnNavigatedTo(NavigationEventArgs e)

@@ -29,9 +29,4 @@ public sealed partial class HotSearchViewPage : Page

29 29 base.OnNavigatedFrom(e);

30 30 ViewModel.TokenSource?.Cancel();

31 31 }

33 private void ListView_DoubleTapped(object sender, DoubleTappedRoutedEventArgs e)

34 {

36 }

37 32 }