add basic logging ui (#14)

ErsatzTV.Application/Logs/Queries/GetRecentLogEntries.cs

@@ -0,0 +1,7 @@
+using System.Collections.Generic;
+using MediatR;
+
+namespace ErsatzTV.Application.Logs.Queries
+{
+    public record GetRecentLogEntries : IRequest<List<LogEntryViewModel>>;
+}

ErsatzTV.Application/Logs/Queries/GetRecentLogEntriesHandler.cs

@@ -0,0 +1,21 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using ErsatzTV.Core.Interfaces.Repositories;
+using LanguageExt;
+using MediatR;
+using static ErsatzTV.Application.Logs.Mapper;
+
+namespace ErsatzTV.Application.Logs.Queries
+{
+    public class GetRecentLogEntriesHandler : IRequestHandler<GetRecentLogEntries, List<LogEntryViewModel>>
+    {
+        private readonly ILogRepository _logRepository;
+
+        public GetRecentLogEntriesHandler(ILogRepository logRepository) => _logRepository = logRepository;
+
+        public Task<List<LogEntryViewModel>> Handle(GetRecentLogEntries request, CancellationToken cancellationToken) =>
+            _logRepository.GetRecentLogEntries().Map(list => list.Map(ProjectToViewModel).ToList());
+    }
+}