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Yes.Application/Admins/Auths/UserLoginCommandHandler.cs

@@ -0,0 +1,30 @@
+namespace Yes.Application.Admins.Auths
+{
+    public record UserLoginCommand(string Name, string Password) : IRequest<UserLoginCommandResponse>;
+
+    public record UserLoginCommandResponse(string Token, IdentityInfo Identity);
+
+    public class UserLoginCommandHandler(BlogDbContext db) : IRequestHandler<UserLoginCommand, UserLoginCommandResponse>
+    {
+        private readonly BlogDbContext _db = db;
+
+        public async Task<UserLoginCommandResponse> Handle(UserLoginCommand request, CancellationToken cancellationToken)
+        {
+            var user = _db.Users.FirstOrDefault(x => x.Name == request.Name);
+            if (user == null)
+            {
+                throw new InvalidPasswordException();
+            }
+
+            user.CheckPassword(request.Password);
+
+            return new UserLoginCommandResponse("", new IdentityInfo
+            {
+                Name = user.Name,
+                Id = user.Id,
+                Role = user.IsSystem ? IdentityRoleEnum.Admin : IdentityRoleEnum.User
+            });
+
+        }
+    }
+}