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

CarParkValidationAPI/Authorization/JwtMiddleware.cs

@@ -21,13 +21,13 @@ namespace CarParkValidationAPI.Authorization
         public async Task Invoke(HttpContext context, IUserService userService, IJwtUtils jwtUtils)
         {
             var token = context.Request.Headers["Authorization"].FirstOrDefault()?.Split(" ").Last();
-            var userId = jwtUtils.ValidateJwtToken(token);
-            if (userId != null)
+            var user = jwtUtils.ValidateJwtToken(token);
+            if (user != null)
             {
                 // attach user to context on successful jwt validation
                 //here to put in the real user 
                 //TODO if you want to add information for User
-               // context.Items["User"] = userService.GetById(userId.Value);
+                context.Items["User"] = user;
             }
 
             await _next(context);

CarParkValidationAPI/Authorization/JwtUtils.cs

@@ -30,7 +30,9 @@ namespace CarParkValidationAPI.Authorization
             var tokenDescriptor = new SecurityTokenDescriptor
             {
                 Subject = new ClaimsIdentity(new[] { 
-                  new Claim("id", user.Id.ToString()) 
+                  new Claim("id", user.Id.ToString()),
+                  new Claim("subject", user.Username)
+                  
                   //add more if we need it
                 }
                 ),
@@ -40,8 +42,8 @@ namespace CarParkValidationAPI.Authorization
             var token = tokenHandler.CreateToken(tokenDescriptor);
             return tokenHandler.WriteToken(token);
         }
-
-        public int? ValidateJwtToken(string token)
+        // get back id and username. in subject
+        public User? ValidateJwtToken(string token)
         {
             if (token == null)
                 return null;
@@ -61,10 +63,34 @@ namespace CarParkValidationAPI.Authorization
                 }, out SecurityToken validatedToken);
 
                 var jwtToken = (JwtSecurityToken)validatedToken;
-                var userId = int.Parse(jwtToken.Claims.First(x => x.Type == "id").Value);
+                // var userId = int.Parse(jwtToken.Claims.First(x => x.Type == "id").Value); //old
+                int userId = 0;
+                string username = "";
+                Claim claim;
+                for (int i = 0; i< jwtToken.Claims.Count(); i++)
+                {
+                    claim = jwtToken.Claims.ElementAt(i);
+                    if (claim.Type == "id")
+                    {
+                        userId = int.Parse(claim.Value);
+                    }
+                    else if (claim.Type == "subject")
+                    {
+                        username = claim.Value;
+                    }
+
+                    if (!string.IsNullOrEmpty(username) && userId > 0)
+                    {
+                        break;
+                    }
+                }
+
+                User user = new User();
+                user.Id = userId;
+                user.Username = username;
 
                 // return user id from JWT token if validation successful
-                return userId;
+                return user;
             }
             catch
             {