public async Task <IActionResult> MarkMessageAsRead([FromRoute] Guid messageId)
{
var message = await UserMessagesService.GetMessageById(messageId, UserCode);
if (message == null)
{
return(NotFound());
}
if (message.IsRead)
{
ModelState.AddModelError(nameof(message), "This message is already read.");
return(BadRequest(new ValidationProblemDetails(ModelState)));
}
await UserMessagesService.MarkMessageAsRead(messageId, UserCode);
return(NoContent());
}
