Fixed: Lidarr Lists use correct metadata server (#800)

src/NzbDrone.Core/MetadataSource/IMetadataRequestBuilder.cs

@@ -0,0 +1,37 @@
+using NzbDrone.Common.Cloud;
+using NzbDrone.Common.Extensions;
+using NzbDrone.Common.Http;
+using NzbDrone.Core.Configuration;
+
+namespace NzbDrone.Core.MetadataSource
+{
+
+    public interface IMetadataRequestBuilder
+    {
+        IHttpRequestBuilderFactory GetRequestBuilder();
+    }
+    public class MetadataRequestBuilder : IMetadataRequestBuilder
+    {
+        private readonly IConfigService _configService;
+
+        private readonly ILidarrCloudRequestBuilder _defaultRequestFactory;
+
+        public MetadataRequestBuilder(IConfigService configService, ILidarrCloudRequestBuilder defaultRequestBuilder)
+        {
+            _configService = configService;
+            _defaultRequestFactory = defaultRequestBuilder;
+        }
+
+        public IHttpRequestBuilderFactory GetRequestBuilder()
+        {
+            if (_configService.MetadataSource.IsNotNullOrWhiteSpace())
+            {
+                return new HttpRequestBuilder(_configService.MetadataSource.TrimEnd("/") + "/{route}").CreateFactory();
+            }
+            else
+            {
+                return _defaultRequestFactory.Search;
+            }
+        }
+    }
+}