Add an additional AbstractStartup since .Net Core Projects without a Startup...

Add an additional AbstractStartup since .Net Core Projects without a Startup in their own project won't find the MVC components

src/ApiCommons/AbstractProgram.cs

@@ -9,20 +9,24 @@ namespace Coscine.ApiCommons
     {
         public static IConfiguration Configuration = new T();
 
-        public static void InitializeWebService()
+        public static void InitializeWebService<ST>() where ST : AbstractStartup, new()
         {
             var configurator = new Configurator(Configuration);
             configurator.Register();
+
+            ST startup = new ST();
+            startup.SetBasePath(configurator.ApplicationInformation);
+
             var host = new WebHostBuilder()
 
             .ConfigureServices(services =>
             {
-                services.AddSingleton(new Startup(configurator.ApplicationInformation));
+                services.AddSingleton(startup);
             })
             .UseKestrel()
             .UseContentRoot(Directory.GetCurrentDirectory())
             .UseUrls($"http://[::]:{configurator.ApplicationInformation.Port}")
-            .UseStartup<Startup>()
+            .UseStartup<ST>()
             .Build();
 
             host.Run();

src/ApiCommons/StartUp.cs → src/ApiCommons/AbstractStartup.cs

@@ -4,10 +4,11 @@ using Microsoft.Extensions.DependencyInjection;
 
 namespace Coscine.ApiCommons
 {
-    public class Startup
+    public abstract class AbstractStartup
     {
-        private readonly string _basePath;
-        public Startup(ApplicationInformation applicationInformation)
+        private string _basePath;
+
+        public void SetBasePath(ApplicationInformation applicationInformation)
         {
             _basePath = $"/{applicationInformation.PathPrefix}";
         }

src/ApiCommons/ApiCommons.csproj

@@ -385,7 +385,7 @@
     <Compile Include="AbstractProgram.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="ReturnObjects\IReturnObject.cs" />
-    <Compile Include="Startup.cs" />
+    <Compile Include="AbstractStartup.cs" />
     <Compile Include="Utils\DatabaseConnection.cs" />
     <Compile Include="Utils\JWTHandler.cs" />
   </ItemGroup>