1

Yes.Application/Admins/Users/UpdatePasswordCommandHandler.cs

@@ -0,0 +1,32 @@
+namespace Yes.Application.Admins.Users
+{
+    public record UpdatePasswordCommand(
+        string OriginalPassword,
+        string NewPassword
+     ) : IRequest<Unit>;
+
+
+    public class UpdatePasswordCommandHandler(BlogDbContext db, IIdentityContext identityContext) : IRequestHandler<UpdatePasswordCommand, Unit>
+    {
+        private readonly BlogDbContext _db = db;
+        private readonly IIdentityContext _identityContext = identityContext;
+
+        public async Task<Unit> Handle(UpdatePasswordCommand request, CancellationToken cancellationToken)
+        {
+            var userId = _identityContext.Id;
+            var user = await _db.Users.FindAsync(userId);
+            if (user == null)
+            {
+                throw new InvalidPasswordException();
+            }
+
+            user.CheckPassword(request.OriginalPassword);
+            user.UpdatePassword(request.NewPassword);
+
+            _db.Users.Update(user);
+            await _db.SaveChangesAsync();
+
+            return new Unit();
+        }
+    }
+}