Add GetCreatorByAlias and CreatorAlias to User

src/Infrastructure/Identity/ApplicationUserManager.cs

@@ -0,0 +1,42 @@
+using Microsoft.AspNetCore.Identity;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+
+namespace Hutopy.Infrastructure.Identity;
+
+public sealed class ApplicationUserManager(
+    IUserStore<ApplicationUser> store,
+    IOptions<IdentityOptions> optionsAccessor,
+    IPasswordHasher<ApplicationUser> passwordHasher,
+    IEnumerable<IUserValidator<ApplicationUser>> userValidators,
+    IEnumerable<IPasswordValidator<ApplicationUser>> passwordValidators,
+    ILookupNormalizer keyNormalizer,
+    IdentityErrorDescriber errors,
+    IServiceProvider services,
+    ILogger<UserManager<ApplicationUser>> logger)
+    : UserManager<ApplicationUser>(
+        store,
+        optionsAccessor,
+        passwordHasher,
+        userValidators,
+        passwordValidators,
+        keyNormalizer,
+        errors,
+        services,
+        logger)
+{
+    public async Task<ApplicationUser?> FindByCreatorAliasAsync(string creatorAlias,
+        CancellationToken cancellationToken = default)
+    {
+        ArgumentException.ThrowIfNullOrEmpty(creatorAlias);
+        ThrowIfDisposed();
+
+        var user = await Users.SingleOrDefaultAsync(u => EF.Functions.Like(
+                creatorAlias,
+                u.CreatorAlias),
+            cancellationToken: cancellationToken);
+
+        return user;
+    }
+}