error message for empty luresult public message; fixed crud business get mutliple pagination; switched services to transient to avoid side effect on dbcontext

Luticate2.Utils/Business/LuCrudBusiness.cs

         public LuResult<LuPaginatedDbo<TDboRead>> GetMultiple(LuOrderByDbo orderBy, int page = 0,
             int perPage = int.MaxValue)
         {
-            return DataAccess.GetMultiple(orderBy, 0, perPage);
+            var res = DataAccess.GetMultiple(orderBy, page, perPage);
+            return res;
         }
 
 

Luticate2.Utils/Controllers/LuController.cs

 using System.Collections.Generic;
+using System.Threading;
 using Luticate2.Utils.Dbo;
 using Luticate2.Utils.Dbo.Basic;
 using Luticate2.Utils.Dbo.Result;

Luticate2.Utils/Controllers/LuUtilsExtensions.cs

             return 418;
         }
 
+        public static string GetHttpString<T>(this LuResult<T> result)
+        {
+            if (result.Status == LuStatus.Success)
+            {
+                return "Success";
+            }
+            if (result.Status == LuStatus.InputError)
+            {
+                return "Bad User Input";
+            }
+            if (result.Status == LuStatus.LoginError)
+            {
+                return "Login Error";
+            }
+            if (result.Status == LuStatus.PermissionError)
+            {
+                return "Permission Error";
+            }
+            if (result.Status == LuStatus.NotFound)
+            {
+                return "Not Found";
+            }
+            if (result.Status == LuStatus.DbError)
+            {
+                return "Internal Error";
+            }
+            if (result.Status == LuStatus.InternalError)
+            {
+                return "Internal Error";
+            }
+            return "I'm a teapot";
+        }
+
         public static IDictionary<object, object> GetLuItems(this HttpContext context)
         {
             return (IDictionary<object, object>) context.Items["luticateItems"];

Luticate2.Utils/DataAccess/LuEfCrudDataAccess.cs

 using System.Collections.Generic;
 using System.Linq;
 using System.Linq.Expressions;
-using System.Reflection;
-using Luticate2.Utils.Dbo;
 using Luticate2.Utils.Dbo.Basic;
 using Luticate2.Utils.Dbo.OrderBy;
 using Luticate2.Utils.Dbo.Result;

Luticate2.Utils/Middlewares/LuExceptionMiddleware.cs

                 {
                     code = e.Result.GetHttpCode(),
                     data = null,
-                    message = e.Result.PublicDetails
+                    message = e.Result.PublicDetails ?? e.Result.GetHttpString()
                 })).ConfigureAwait(false);
             }
             catch (Exception e)//TODO

WebTest/Startup.cs

 
             services.AddLuticateAuth();
 
-            services.AddSingleton<PkGuidBusiness>();
-            services.AddSingleton<LuUtilsPkGuidDataAccess>();
+            services.AddTransient<PkGuidBusiness>();
+            services.AddTransient<LuUtilsPkGuidDataAccess>();
             services.AddDbContext<LuUtilsDbContext>(options => options.UseNpgsql(Tests.ConnectionString));
 
             services.AddMvc()