public IActionResult Reply(int topicId, ReplyCreationModel replyCreationModel)
{
var currentUser = HttpContext.DiscussionUser();
if (!_siteSettings.CanAddNewReplies())
{
_logger.LogWarning("添加回复失败：{@ReplyAttempt}",
new { currentUser.UserName, Result = new FeatureDisabledException().Message });
return(BadRequest());
}
if (_siteSettings.RequireUserPhoneNumberVerified && !currentUser.PhoneNumberId.HasValue)
{
_logger.LogWarning("添加回复失败：{@ReplyAttempt}",
new { currentUser.UserName, Result = new UserVerificationRequiredException().Message });
return(BadRequest());
}
var topic = _topicRepo.Get(topicId);
if (topic == null)
{
var errorMessage = "话题不存在";
_logger.LogWarning("添加回复失败：{@ReplyAttempt}", new { currentUser.UserName, Result = errorMessage });
ModelState.AddModelError("TopicId", errorMessage);
}
if (!ModelState.IsValid)
{
_logger.LogModelState("添加回复", ModelState, currentUser.Id, currentUser.UserName);
return(BadRequest(ModelState));
}
var reply = new Reply
{
TopicId = topicId,
CreatedBy = currentUser.Id,
Content = replyCreationModel.Content
};
_replyRepo.Save(reply);
// ReSharper disable once PossibleNullReferenceException
topic.LastRepliedAt = _clock.Now.UtcDateTime;
topic.LastRepliedByUser = currentUser;
topic.ReplyCount += 1;
_topicRepo.Update(topic);
_logger.LogInformation("添加回复成功：{@ReplyAttempt}",
new
{
TopicId = topic.Id, topic.ReplyCount, ReplyId = reply.Id, UserId = currentUser.Id,
currentUser.UserName
});
return(NoContent());
}
