impl #1112 (part 1)

src/Snap.Hutao/Snap.Hutao/Service/Abstraction/IAnnouncementService.cs

@@ -14,7 +14,8 @@ internal interface IAnnouncementService
     /// <summary>
     /// 异步获取游戏公告与活动,通常会进行缓存
     /// </summary>
+    /// <param name="languageCode">语言代码</param>
     /// <param name="cancellationToken">取消令牌</param>
     /// <returns>公告包装器</returns>
-    ValueTask<AnnouncementWrapper> GetAnnouncementWrapperAsync(CancellationToken cancellationToken = default);
+    ValueTask<AnnouncementWrapper> GetAnnouncementWrapperAsync(string languageCode, CancellationToken cancellationToken = default);
 }

src/Snap.Hutao/Snap.Hutao/Service/AnnouncementService.cs

@@ -25,7 +25,7 @@ internal sealed partial class AnnouncementService : IAnnouncementService
     private readonly IMemoryCache memoryCache;
 
     /// <inheritdoc/>
-    public async ValueTask<AnnouncementWrapper> GetAnnouncementWrapperAsync(CancellationToken cancellationToken = default)
+    public async ValueTask<AnnouncementWrapper> GetAnnouncementWrapperAsync(string languageCode, CancellationToken cancellationToken = default)
     {
         // 缓存中存在记录，直接返回
         if (memoryCache.TryGetRequiredValue(CacheKey, out AnnouncementWrapper? cache))
@@ -35,7 +35,7 @@ internal sealed partial class AnnouncementService : IAnnouncementService
 
         await taskContext.SwitchToBackgroundAsync();
         Response<AnnouncementWrapper> announcementWrapperResponse = await announcementClient
-            .GetAnnouncementsAsync(cancellationToken)
+            .GetAnnouncementsAsync(languageCode, cancellationToken)
             .ConfigureAwait(false);
 
         if (!announcementWrapperResponse.IsOk())
@@ -45,7 +45,7 @@ internal sealed partial class AnnouncementService : IAnnouncementService
 
         AnnouncementWrapper wrapper = announcementWrapperResponse.Data;
         Response<ListWrapper<AnnouncementContent>> announcementContentResponse = await announcementClient
-            .GetAnnouncementContentsAsync(cancellationToken)
+            .GetAnnouncementContentsAsync(languageCode, cancellationToken)
             .ConfigureAwait(false);
 
         if (!announcementContentResponse.IsOk())

src/Snap.Hutao/Snap.Hutao/ViewModel/Home/AnnouncementViewModel.cs

@@ -4,6 +4,7 @@
 using Snap.Hutao.Core.Setting;
 using Snap.Hutao.Service.Abstraction;
 using Snap.Hutao.Service.Hutao;
+using Snap.Hutao.Service.Metadata;
 using Snap.Hutao.View.Card;
 using Snap.Hutao.View.Card.Primitive;
 using Snap.Hutao.Web.Hoyolab.Hk4e.Common.Announcement;
@@ -23,6 +24,7 @@ internal sealed partial class AnnouncementViewModel : Abstraction.ViewModel
     private readonly IAnnouncementService announcementService;
     private readonly HutaoUserOptions hutaoUserOptions;
     private readonly ITaskContext taskContext;
+    private readonly MetadataOptions metadataOptions;
 
     private AnnouncementWrapper? announcement;
     private string greetingText = SH.ViewPageHomeGreetingTextDefault;
@@ -61,7 +63,7 @@ internal sealed partial class AnnouncementViewModel : Abstraction.ViewModel
     {
         try
         {
-            AnnouncementWrapper announcementWrapper = await announcementService.GetAnnouncementWrapperAsync(CancellationToken).ConfigureAwait(false);
+            AnnouncementWrapper announcementWrapper = await announcementService.GetAnnouncementWrapperAsync(metadataOptions.LanguageCode, CancellationToken).ConfigureAwait(false);
             await taskContext.SwitchToMainThreadAsync();
             Announcement = announcementWrapper;
         }

src/Snap.Hutao/Snap.Hutao/Web/ApiOsEndpoints.cs

@@ -189,6 +189,32 @@ internal static class ApiOsEndpoints
     }
     #endregion
 
+    #region Hk4eApiOsAnnouncementApi
+
+    /// <summary>
+    /// 公告列表
+    /// </summary>
+    /// <param name="languageCode">语言代码</param>
+    /// <param name="region">服务器</param>
+    /// <returns>公告列表Url</returns>
+    public static string AnnList(string languageCode, string region)
+    {
+        return $"{Hk4eApiOsAnnouncementApi}/getAnnList?{AnnouncementQuery(languageCode, region)}";
+    }
+
+    /// <summary>
+    /// 公告内容
+    /// </summary>
+    /// <param name="languageCode">语言代码</param>
+    /// <param name="region">服务器</param>
+    /// <returns>公告内容Url</returns>
+    public static string AnnContent(string languageCode, string region)
+    {
+        return $"{Hk4eApiOsAnnouncementApi}/getAnnContent?{AnnouncementQuery(languageCode, region)}";
+    }
+
+    #endregion
+
     #region SgPublicApi
 
     /// <summary>
@@ -307,6 +333,7 @@ internal static class ApiOsEndpoints
     private const string BbsApiOsGameRecordAppApi = $"{BbsApiOs}/game_record/app/genshin/api";
 
     private const string Hk4eApiOs = "https://hk4e-api-os.hoyoverse.com";
+    private const string Hk4eApiOsAnnouncementApi = $"{Hk4eApiOs}/common/hk4e_global/announcement/api";
     private const string Hk4eApiOsGachaInfoApi = $"{Hk4eApiOs}/gacha_info/api";
 
     private const string SdkOsStatic = "https://sdk-os-static.mihoyo.com";
@@ -333,5 +360,10 @@ internal static class ApiOsEndpoints
     /// </summary>
     public const string AppHoyolabReferer = "https://app.hoyolab.com/";
 
+    private static string AnnouncementQuery(string languageCode, string region)
+    {
+        return $"game=hk4e&game_biz=hk4e_global&lang={languageCode}&bundle_id=hk4e_global&platform=pc&region={region}&level=55&uid=100000000";
+    }
+
     #endregion
 }

src/Snap.Hutao/Snap.Hutao/Web/Hoyolab/Hk4e/Common/Announcement/AnnouncementClient.cs

@@ -23,12 +23,16 @@ internal sealed partial class AnnouncementClient
     /// <summary>
     /// 异步获取公告列表
     /// </summary>
+    /// <param name="languageCode">语言代码</param>
     /// <param name="token">取消令牌</param>
     /// <returns>公告列表</returns>
-    public async ValueTask<Response<AnnouncementWrapper>> GetAnnouncementsAsync(CancellationToken token = default)
+    public async ValueTask<Response<AnnouncementWrapper>> GetAnnouncementsAsync(string languageCode, CancellationToken token = default)
     {
+        // ApiOsEndpoints.AnnList(languageCode, region)
+        string annListUrl = ApiEndpoints.AnnList;
+
         HttpRequestMessageBuilder builder = httpRequestMessageBuilderFactory.Create()
-            .SetRequestUri(ApiEndpoints.AnnList)
+            .SetRequestUri(annListUrl)
             .Get();
 
         Response<AnnouncementWrapper>? resp = await builder
@@ -41,12 +45,16 @@ internal sealed partial class AnnouncementClient
     /// <summary>
     /// 异步获取公告内容列表
     /// </summary>
+    /// <param name="languageCode">语言代码</param>
     /// <param name="token">取消令牌</param>
     /// <returns>公告内容列表</returns>
-    public async ValueTask<Response<ListWrapper<AnnouncementContent>>> GetAnnouncementContentsAsync(CancellationToken token = default)
+    public async ValueTask<Response<ListWrapper<AnnouncementContent>>> GetAnnouncementContentsAsync(string languageCode, CancellationToken token = default)
     {
+        // ApiOsEndpoints.AnnContent(languageCode, region)
+        string annContentUrl = ApiEndpoints.AnnContent;
+
         HttpRequestMessageBuilder builder = httpRequestMessageBuilderFactory.Create()
-            .SetRequestUri(ApiEndpoints.AnnContent)
+            .SetRequestUri(annContentUrl)
             .Get();
 
         Response<ListWrapper<AnnouncementContent>>? resp = await builder