Inital project setup

OpenArchival.Blazor/Components/Account/Pages/ResendEmailConfirmation.razor

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+@page "/Account/ResendEmailConfirmation"
+
+@using System.ComponentModel.DataAnnotations
+@using System.Text
+@using System.Text.Encodings.Web
+@using Microsoft.AspNetCore.Identity
+@using Microsoft.AspNetCore.WebUtilities
+@using OpenArchival.Blazor.Data
+
+@inject UserManager<ApplicationUser> UserManager
+@inject IEmailSender<ApplicationUser> EmailSender
+@inject NavigationManager NavigationManager
+@inject IdentityRedirectManager RedirectManager
+
+<PageTitle>Resend email confirmation</PageTitle>
+
+<MudText Typo="Typo.h3" GutterBottom="true">Resend email confirmation</MudText>
+
+<MudText Typo="Typo.body1" GutterBottom="true">Enter your email.</MudText>
+
+<StatusMessage Message="@message" />
+
+<EditForm Model="Input" FormName="resend-email-confirmation" OnValidSubmit="OnValidSubmitAsync" method="post">
+    <DataAnnotationsValidator />
+
+    <MudGrid>
+        <MudItem md="12">
+            <MudStaticTextField For="@(() => Input.Email)" @bind-Value="Input.Email"
+                                Label="Email" Placeholder="name@example.com"
+                                UserAttributes="@(new() { { "autocomplete", "username" }, { "aria-required", "true" } } )" />
+        </MudItem>
+        <MudItem md="12">
+            <MudStaticButton Variant="Variant.Filled" Color="Color.Primary" FullWidth="true" FormAction="FormAction.Submit">Resend</MudStaticButton>
+        </MudItem>
+    </MudGrid>
+</EditForm>
+
+@code {
+    private string? message;
+
+    [SupplyParameterFromForm]
+    private InputModel Input { get; set; } = new();
+
+    private async Task OnValidSubmitAsync()
+    {
+        var user = await UserManager.FindByEmailAsync(Input.Email!);
+        if (user is null)
+        {
+            message = "Verification email sent. Please check your email.";
+            return;
+        }
+
+        var userId = await UserManager.GetUserIdAsync(user);
+        var code = await UserManager.GenerateEmailConfirmationTokenAsync(user);
+        code = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(code));
+        var callbackUrl = NavigationManager.GetUriWithQueryParameters(
+            NavigationManager.ToAbsoluteUri("Account/ConfirmEmail").AbsoluteUri,
+            new Dictionary<string, object?> { ["userId"] = userId, ["code"] = code });
+        await EmailSender.SendConfirmationLinkAsync(user, Input.Email, HtmlEncoder.Default.Encode(callbackUrl));
+
+        message = "Verification email sent. Please check your email.";
+    }
+
+    private sealed class InputModel
+    {
+        [Required]
+        [EmailAddress]
+        public string Email { get; set; } = "";
+    }
+}