add lastmodified and lastmodifiedid to table also add code for modified and create

CarParkValidationAPI/Helpers/ErrorHandlerMiddleware.cs

@@ -1,4 +1,7 @@
+using CarParkValidationAPI.Entities;
 using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
 using System.Net;
@@ -10,30 +13,35 @@ namespace CarParkValidationAPI.Helpers
     public class ErrorHandlerMiddleware
     {
         private readonly RequestDelegate _next;
+        private readonly ILogger<ErrorHandlerMiddleware> _logger;
+        private readonly IHostEnvironment _env;
 
-        public ErrorHandlerMiddleware(RequestDelegate next)
+        public ErrorHandlerMiddleware(RequestDelegate next, 
+            ILogger<ErrorHandlerMiddleware> logger, IHostEnvironment env)
         {
             _next = next;
+            _logger = logger;
+            _env = env;
         }
-
         public async Task Invoke(HttpContext context)
         {
             try
             {
                 await _next(context);
             }
-            catch (Exception error)
+            catch (Exception ex)
             {
                 var response = context.Response;
                 response.ContentType = "application/json";
-
-                switch(error)
+                _logger.LogError(ex, ex.Message);
+                /*
+                switch (ex)
                 {
-                  //  case Exception e:
+                    //  case Exception e:
                     //    // custom application error
                     //    response.StatusCode = (int)HttpStatusCode.BadRequest;
                     //    break;
-                    case KeyNotFoundException e:
+                    case KeyNotFoundException:
                         // not found error
                         response.StatusCode = (int)HttpStatusCode.NotFound;
                         break;
@@ -41,10 +49,24 @@ namespace CarParkValidationAPI.Helpers
                         // unhandled error
                         response.StatusCode = (int)HttpStatusCode.InternalServerError;
                         break;
-                }
+                } */
+                response.StatusCode = ex switch
+                {
+                    //  case Exception e:
+                    //    // custom application error
+                    //    response.StatusCode = (int)HttpStatusCode.BadRequest;
+                    //    break;
+                    KeyNotFoundException => (int)HttpStatusCode.NotFound,// not found error
+                    _ => (int)HttpStatusCode.InternalServerError,// unhandled error
+                };
+                //response.StatusCode = (int)HttpStatusCode.InternalServerError;
+                var res = _env.IsDevelopment() ?
+                    new ApiException(response.StatusCode, ex.Message, ex.StackTrace?.ToString())
+                    : new ApiException(response.StatusCode, "Internal Server Error");
 
-                var result = JsonSerializer.Serialize(new { message = error?.Message });
-                await response.WriteAsync(result);
+                var options = new JsonSerializerOptions { PropertyNamingPolicy = JsonNamingPolicy.CamelCase };
+                var json = JsonSerializer.Serialize(res, options);
+                await response.WriteAsync(json);
             }
         }
     }