Implement RemoteLanguageProvider

framework/src/Volo.Abp.AspNetCore.Mvc.Client/Volo/Abp/AspNetCore/Mvc/Client/RemoteFeatureChecker.cs

@@ -1,6 +1,4 @@
-using System;
+using System.Collections.Generic;
-using System.Collections.Generic;
-using System.Text;
 using System.Threading.Tasks;
 using Volo.Abp.Features;
 

framework/src/Volo.Abp.AspNetCore.Mvc.Client/Volo/Abp/AspNetCore/Mvc/Client/RemoteLanguageProvider.cs

@@ -0,0 +1,23 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Localization;
+
+namespace Volo.Abp.AspNetCore.Mvc.Client
+{
+    public class RemoteLanguageProvider : ILanguageProvider, ITransientDependency
+    {
+        protected ICachedApplicationConfigurationClient ConfigurationClient { get; }
+
+        public RemoteLanguageProvider(ICachedApplicationConfigurationClient configurationClient)
+        {
+            ConfigurationClient = configurationClient;
+        }
+
+        public async Task<IReadOnlyList<LanguageInfo>> GetLanguagesAsync()
+        {
+            var configuration = await ConfigurationClient.GetAsync();
+            return configuration.Localization.Languages;
+        }
+    }
+}

framework/src/Volo.Abp.AspNetCore.Mvc.Contracts/Volo/Abp/AspNetCore/Mvc/ApplicationConfigurations/ApplicationLocalizationConfigurationDto.cs

@@ -1,16 +1,21 @@
 using System;
 using System.Collections.Generic;
+using Volo.Abp.Localization;
 
 namespace Volo.Abp.AspNetCore.Mvc.ApplicationConfigurations
 {
     [Serializable]
     public class ApplicationLocalizationConfigurationDto
     {
+        //TODO: Rename to Texts?
         public Dictionary<string, Dictionary<string, string>> Values { get; set; }
 
+        public List<LanguageInfo> Languages { get; set; }
+
         public ApplicationLocalizationConfigurationDto()
         {
             Values = new Dictionary<string, Dictionary<string, string>>();
+            Languages = new List<LanguageInfo>();
         }
     }
 }

framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ApplicationConfigurations/AbpApplicationConfigurationAppService.cs

@@ -24,6 +24,7 @@ namespace Volo.Abp.AspNetCore.Mvc.ApplicationConfigurations
         private readonly ISettingProvider _settingProvider;
         private readonly ISettingDefinitionManager _settingDefinitionManager;
         private readonly IFeatureDefinitionManager _featureDefinitionManager;
+        private readonly ILanguageProvider _languageProvider;
 
         public AbpApplicationConfigurationAppService(
             IOptions<AbpLocalizationOptions> localizationOptions,
@@ -33,7 +34,8 @@ namespace Volo.Abp.AspNetCore.Mvc.ApplicationConfigurations
             ICurrentUser currentUser, 
             ISettingProvider settingProvider, 
             SettingDefinitionManager settingDefinitionManager, 
-            IFeatureDefinitionManager featureDefinitionManager)
+            IFeatureDefinitionManager featureDefinitionManager, 
+            ILanguageProvider languageProvider)
         {
             _serviceProvider = serviceProvider;
             _abpAuthorizationPolicyProvider = abpAuthorizationPolicyProvider;
@@ -42,6 +44,7 @@ namespace Volo.Abp.AspNetCore.Mvc.ApplicationConfigurations
             _settingProvider = settingProvider;
             _settingDefinitionManager = settingDefinitionManager;
             _featureDefinitionManager = featureDefinitionManager;
+            _languageProvider = languageProvider;
             _localizationOptions = localizationOptions.Value;
         }
 
@@ -53,7 +56,7 @@ namespace Volo.Abp.AspNetCore.Mvc.ApplicationConfigurations
             {
                 Auth = await GetAuthConfigAsync(),
                 Features = await GetFeaturesConfigAsync(),
-                Localization = GetLocalizationConfig(),
+                Localization = await GetLocalizationConfigAsync(),
                 CurrentUser = GetCurrentUser(),
                 Setting = await GetSettingConfigAsync()
             };
@@ -87,10 +90,12 @@ namespace Volo.Abp.AspNetCore.Mvc.ApplicationConfigurations
             return authConfig;
         }
 
-        protected virtual ApplicationLocalizationConfigurationDto GetLocalizationConfig()
+        protected virtual async Task<ApplicationLocalizationConfigurationDto> GetLocalizationConfigAsync()
         {
             var localizationConfig = new ApplicationLocalizationConfigurationDto();
 
+            localizationConfig.Languages.AddRange(await _languageProvider.GetLanguagesAsync());
+
             foreach (var resource in _localizationOptions.Resources.Values)
             {
                 var dictionary = new Dictionary<string, string>();