WebApp/Pages/Login.cshtml.cs

@@ -20,9 +20,9 @@ namespace WebApp.Pages
                 throw new Exception("Something wrong LOL!");
             }
 
-            this.SetJWT((string)response);
+            TempData["jwt"] = (string)response;
 
-            return RedirectToPage("Index");
+            return RedirectToPage("TwoFactor");
         }
     }
 }

WebApp/Pages/SignUp.cshtml.cs

@@ -30,9 +30,9 @@ namespace WebApp.Pages
                 throw new Exception("Something wrong LOL!");
             }
 
-            this.SetJWT((string)response);
+            TempData["jwt"] = (string)response;
 
-            return RedirectToPage("Index");
+            return RedirectToPage("TwoFactor");
         }
     }
 }

WebApp/Pages/TwoFactor.cshtml

@@ -0,0 +1,128 @@
+@page
+@model WebApp.Pages.TwoFactorModel
+
+<div class="row justify-content-center mt-7">
+    <style>
+        .icon-circle[class*=text-] [fill]:not([fill=none]), .icon-circle[class*=text-] svg:not([fill=none]), .svg-icon[class*=text-] [fill]:not([fill=none]), .svg-icon[class*=text-] svg:not([fill=none]) {
+            fill: currentColor !important;
+        }
+
+        .svg-icon-xl > svg {
+            width: 3.25rem;
+            height: 3.25rem;
+        }
+
+        .hover-lift-light {
+            transition: box-shadow .25s ease,transform .25s ease,color .25s ease,background-color .15s ease-in;
+        }
+
+        .mt-4 {
+            margin-top: 1.5rem !important;
+        }
+
+        .w-100 {
+            width: 100% !important;
+        }
+
+        .btn-group-lg > .btn, .btn-lg {
+            padding: 0.8rem 1.85rem;
+            font-size: 1.1rem;
+            border-radius: 0.3rem;
+        }
+
+        .btn-purple {
+            color: #fff;
+            background-color: #6672e8;
+            border-color: #6672e8;
+        }
+
+        .text-center {
+            text-align: center !important;
+        }
+
+        .py-4 {
+            padding-top: 1.5rem !important;
+            padding-bottom: 1.5rem !important;
+        }
+
+        .form-control-lg {
+            min-height: calc(1.5em + 1rem + 2px);
+            padding: 0.5rem 1rem;
+            font-size: 1.25rem;
+            border-radius: 0.3rem;
+        }
+
+        .form-control {
+            display: block;
+            width: 100%;
+            padding: 0.375rem 0.75rem;
+            font-size: 1rem;
+            font-weight: 400;
+            line-height: 1.5;
+            color: #1e2e50;
+            background-color: #f6f9fc;
+            background-clip: padding-box;
+            border: 1px solid #dee2e6;
+            -webkit-appearance: none;
+            -moz-appearance: none;
+            appearance: none;
+            border-radius: 0.25rem;
+            transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out;
+        }
+    </style>
+    <div class="col-lg-5 text-center">
+        <a href="index.html">
+            <img src="assets/img/svg/logo.svg" alt="">
+        </a>
+        <div class="card mt-5">
+            <div class="card-body py-5 px-lg-5">
+                <div class="svg-icon svg-icon-xl text-purple">
+                    <svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512"><title>ionicons-v5-g</title><path d="M336,208V113a80,80,0,0,0-160,0v95" style="fill:none;stroke:#000;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"></path><rect x="96" y="208" width="320" height="272" rx="48" ry="48" style="fill:none;stroke:#000;stroke-linecap:round;stroke-linejoin:round;stroke-width:32px"></rect></svg>
+                </div>
+                <h3 class="fw-normal text-dark mt-4">
+                    2-step verification
+                </h3>
+                <p class="mt-4 mb-1">
+                    We sent a verification code to your email.
+                </p>
+                <p>
+                    Please enter the code in the field below.
+                </p>
+                <form method="post">
+                    <div class="row mt-4 pt-2">
+                        <div class="col">
+                            <input type="text" maxlength="1" class="form-control form-control-lg text-center py-4" 
+                                name="code" required autofocus>
+                        </div>
+                        <div class="col">
+                            <input type="text" maxlength="1" class="form-control form-control-lg text-center py-4" 
+                                name="code" required>
+                        </div>
+                        <div class="col">
+                            <input type="text" maxlength="1" class="form-control form-control-lg text-center py-4" 
+                                name="code" required>
+                        </div>
+                        <div class="col">
+                            <input type="text" maxlength="1" class="form-control form-control-lg text-center py-4" 
+                                name="code" required>
+                        </div>
+                        <div class="col">
+                            <input type="text" maxlength="1" class="form-control form-control-lg text-center py-4" 
+                                name="code" required>
+                        </div>
+                    </div>
+                    <button type="submit" class="btn btn-purple btn-lg w-100 hover-lift-light mt-4">
+                        Verify my account
+                    </button>
+                </form>
+            </div>
+        </div>
+
+        <p class="text-center text-muted mt-4">
+            Didn't receive it?
+            <a href="#!" class="text-decoration-none ms-2">
+                Resend code
+            </a>
+        </p>
+    </div>
+</div>

WebApp/Pages/TwoFactor.cshtml.cs

@@ -0,0 +1,35 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+
+namespace WebApp.Pages
+{
+    public class TwoFactorModel : PageModel
+    {
+        [BindProperty]
+        public int[] Code { get; set; } = [];
+
+        public void OnGet()
+        {
+        }
+
+        public IActionResult OnPost(string[] code)
+        {
+            var stringCode = string.Join(string.Empty, Code);
+            if (string.IsNullOrEmpty(stringCode))
+            {
+                throw new Exception("Looo");
+            }
+            var response = (string)APIClient.PostRequest("user/verifycode", new { code = stringCode });
+            var isCorrect = Convert.ToBoolean(response);
+            if (isCorrect)
+            {
+                this.SetJWT((string)TempData["jwt"]);
+                return RedirectToPage("Index");
+            }
+            else
+            {
+                throw new Exception("Wrong code! Please retry");
+            }
+        }
+    }
+}