feat(I18n): Support I18N

Author: zhenlei520

src/BuildingBlocks/Data/Masa.BuildingBlocks.Data/Constants/ErrorCode.cs

@@ -236,7 +236,7 @@ static ErrorCode()
         {
             var errorMessage = AttributeUtils.GetDescriptionByField(field);
 
-            _errorCodeMessageDictionary.Add(field.GetRawConstantValue()!.ToString(), errorMessage);
+            _errorCodeMessageDictionary.Add(field.GetRawConstantValue()!.ToString()!, errorMessage);
         }
     }
 

src/BuildingBlocks/Globalization/Masa.BuildingBlocks.Globalization.I18N/CultureModel.cs

@@ -7,11 +7,11 @@ public class CultureModel
 {
     public string Culture { get; set; }
 
-    public string DisplayName { get; set; }
+    public string? DisplayName { get; set; }
 
     public string Icon { get; set; }
 
-    public CultureModel(string culture, string displayName, string? icon = null)
+    public CultureModel(string culture, string? displayName = null, string? icon = null)
     {
         Culture = culture;
         DisplayName = displayName;

src/BuildingBlocks/Globalization/Masa.BuildingBlocks.Globalization.I18N/DefaultLanguageProvider.cs

@@ -8,6 +8,12 @@ public class DefaultLanguageProvider : ILanguageProvider
     private readonly II18N<MasaLanguageResource> _i18N;
     private readonly IOptions<CultureSettings> _options;
 
+    private static Dictionary<string, string> _languages = new()
+    {
+        { "en-US", "English (United States)" },
+        { "zh-CN", "中文 (简体)" }
+    };
+
     public DefaultLanguageProvider(II18N<MasaLanguageResource> i18N, IOptions<CultureSettings> options)
     {
         _i18N = i18N;
@@ -24,7 +30,7 @@ public IReadOnlyList<LanguageInfo> GetLanguages()
                 nameof(LanguageInfo.UIDisplayName) :
                 $"{culture.Culture}\\.{nameof(LanguageInfo.UIDisplayName)}";
             var uiDisplayName = _i18N.T(key);
-            var languageInfo = new LanguageInfo(culture.Culture, culture.DisplayName, culture.Icon)
+            var languageInfo = new LanguageInfo(culture.Culture, culture.DisplayName ?? GetDisplayName(cultureName), culture.Icon)
             {
                 UIDisplayName = uiDisplayName
             };
@@ -33,4 +39,12 @@ public IReadOnlyList<LanguageInfo> GetLanguages()
         });
         return list;
     }
+
+    private static string GetDisplayName(string cultureName)
+    {
+        if (_languages.TryGetValue(cultureName, out string? displayName))
+            return displayName;
+
+        return string.Empty;
+    }
 }

src/BuildingBlocks/Globalization/Masa.BuildingBlocks.Globalization.I18N/I18N.cs

@@ -7,9 +7,12 @@ public static class I18N
 {
     private static readonly IServiceProvider _serviceProvider = MasaApp.RootServiceProvider;
     private static readonly II18N _i18N = InitI18N();
+    private static readonly ILanguageProvider _languageProvider = InitLanguage();
 
     static II18N InitI18N() => _serviceProvider.GetRequiredService<II18N>();
 
+    static ILanguageProvider InitLanguage() => _serviceProvider.GetRequiredService<ILanguageProvider>();
+
     /// <summary>
     /// Gets the string resource with the given name.
     /// </summary>
@@ -77,4 +80,6 @@ public static class I18N
     /// </summary>
     /// <param name="culture"></param>
     public static void SetUiCulture(CultureInfo culture) => _i18N.SetUiCulture(culture);
+
+    public static IReadOnlyList<LanguageInfo> GetLanguages() => _languageProvider.GetLanguages();
 }

src/BuildingBlocks/Globalization/Masa.BuildingBlocks.Globalization.I18N/I18NResource.cs

@@ -9,15 +9,15 @@ public class I18NResource
 
     public Type ResourceType { get; }
 
-    public IEnumerable<Type> BaseResourceTypes { get; }
+    public List<Type> BaseResourceTypes { get; private set; }
 
     public IEnumerable<Assembly> Assemblies { get; set; } = new List<Assembly>();
 
     public I18NResource(Type resourceType, IEnumerable<Type> baseResourceTypes)
     {
         _dictionary = new(StringComparer.OrdinalIgnoreCase);
         ResourceType = resourceType;
-        BaseResourceTypes = baseResourceTypes;
+        BaseResourceTypes = baseResourceTypes.ToList();
     }
 
     public void AddContributor(string cultureName, II18NResourceContributor localizationResourceContributor)
@@ -37,4 +37,16 @@ public void AddContributor(string cultureName, II18NResourceContributor localiza
 
         return null;
     }
+
+    public void TryAddBaseResourceTypes<TBaseResourceType>() where TBaseResourceType : class
+        => TryAddBaseResourceTypes(typeof(TBaseResourceType));
+
+    public void TryAddBaseResourceTypes(params Type[] resourceTypes)
+    {
+        foreach (var type in resourceTypes)
+        {
+            if (!BaseResourceTypes.Contains(type))
+                BaseResourceTypes.Add(type);
+        }
+    }
 }

src/Contrib/Exception/Masa.Contrib.Exceptions/Extensions/ApplicationBuilderExtensions.cs

@@ -5,6 +5,7 @@
 
 namespace Microsoft.AspNetCore.Builder;
 
+[ExcludeFromCodeCoverage]
 public static class ApplicationBuilderExtensions
 {
     /// <summary>

src/Contrib/Exception/Masa.Contrib.Exceptions/Extensions/MvcBuilderExtensions.cs

@@ -5,6 +5,7 @@
 
 namespace Microsoft.Extensions.DependencyInjection;
 
+[ExcludeFromCodeCoverage]
 public static class MvcBuilderExtensions
 {
     public static IMvcBuilder AddMasaExceptionHandler(this IMvcBuilder builder)

src/Contrib/Exception/Masa.Contrib.Exceptions/Handlers/ExceptionHandlerMiddleware.cs

@@ -5,6 +5,7 @@
 
 namespace Microsoft.AspNetCore.Builder;
 
+[ExcludeFromCodeCoverage]
 public class ExceptionHandlerMiddleware
 {
     private readonly RequestDelegate _next;

src/Contrib/Exception/Masa.Contrib.Exceptions/Handlers/MvcGlobalExceptionFilter.cs

@@ -8,6 +8,7 @@ namespace Microsoft.AspNetCore.Mvc.Filters;
 /// <summary>
 /// Mvc pipeline exception filter to catch global exception
 /// </summary>
+[ExcludeFromCodeCoverage]
 public class MvcGlobalExceptionFilter : IExceptionFilter
 {
     private readonly IServiceProvider _serviceProvider;

src/Contrib/Exception/Masa.Contrib.Exceptions/Internal/Constant.cs

@@ -6,6 +6,4 @@ namespace Masa.Contrib.Exceptions.Internal;
 internal static class Constant
 {
     public const string DEFAULT_HTTP_CONTENT_TYPE = "text/plain; charset=utf-8";
-
-    // public const string DEFAULT_EXCEPTION_MESSAGE = "An error occur in masa framework.";
 }