Koreader progress sync interface (#3025)

Co-authored-by: Joe Milazzo <josephmajora@gmail.com>

API.Benchmark/API.Benchmark.csproj

@@ -26,5 +26,10 @@
         <CopyToOutputDirectory>Always</CopyToOutputDirectory>
       </Content>
     </ItemGroup>
+    <ItemGroup>
+      <None Update="Data\AesopsFables.epub">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </None>
+    </ItemGroup>
 
 </Project>

API.Benchmark/KoreaderHashBenchmark.cs

@@ -0,0 +1,44 @@
+using API.Helpers.Builders;
+using BenchmarkDotNet.Attributes;
+using BenchmarkDotNet.Order;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using API.Entities.Enums;
+
+namespace API.Benchmark
+{
+    [StopOnFirstError]
+    [MemoryDiagnoser]
+    [RankColumn]
+    [Orderer(SummaryOrderPolicy.FastestToSlowest)]
+    [SimpleJob(launchCount: 1, warmupCount: 5, invocationCount: 20)]
+    public class KoreaderHashBenchmark
+    {
+        private const string sourceEpub = "./Data/AesopsFables.epub";
+
+        [Benchmark(Baseline = true)]
+        public void TestBuildManga_baseline()
+        {
+            var file = new MangaFileBuilder(sourceEpub, MangaFormat.Epub)
+                .Build();
+            if (file == null)
+            {
+                throw new Exception("Failed to build manga file");
+            }
+        }
+
+        [Benchmark]
+        public void TestBuildManga_withHash()
+        {
+            var file = new MangaFileBuilder(sourceEpub, MangaFormat.Epub)
+                .WithHash()
+                .Build();
+            if (file == null)
+            {
+                throw new Exception("Failed to build manga file");
+            }
+        }
+    }
+}