use full preferred language names in ui (#137)

2021-04-04 18:30:42 -05:00
parent cead787c55
commit efae005447
7 changed files with 104 additions and 21 deletions
@@ -0,0 +1,8 @@
+using System.Collections.Generic;
+using System.Globalization;
+using MediatR;
+
+namespace ErsatzTV.Application.MediaItems.Queries
+{
+    public record GetAllLanguageCodes : IRequest<List<CultureInfo>>;
+}
@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+
+namespace ErsatzTV.Application.MediaItems.Queries
+{
+    public class GetAllLanguageCodesHandler : IRequestHandler<GetAllLanguageCodes, List<CultureInfo>>
+    {
+        private readonly IMediaItemRepository _mediaItemRepository;
+
+        public GetAllLanguageCodesHandler(IMediaItemRepository mediaItemRepository) =>
+            _mediaItemRepository = mediaItemRepository;
+
+        public async Task<List<CultureInfo>> Handle(GetAllLanguageCodes request, CancellationToken cancellationToken)
+        {
+            var result = new List<CultureInfo>();
+
+            CultureInfo[] allCultures = CultureInfo.GetCultures(CultureTypes.AllCultures);
+            List<string> allLanguageCodes = await _mediaItemRepository.GetAllLanguageCodes();
+            foreach (string code in allLanguageCodes)
+            {
+                Option<CultureInfo> maybeCulture = allCultures.Find(
+                    ci => string.Equals(code, ci.ThreeLetterISOLanguageName, StringComparison.OrdinalIgnoreCase));
+                await maybeCulture.IfSomeAsync(cultureInfo => result.Add(cultureInfo));
+            }
+
+            return result;
+        }
+    }
+}