public override async Task <int> HandleCommand(AddCommand request, CancellationToken cancellationToken)
{
if (request.TopicPost == null || request.TopicPost.TopicId == 0 || request.TopicPost.PostId == 0)
{
throw new BusinessException("AddWrongInformation");
}
var checkPost = (await topicPostQueries.Gets($"topic_id = {request.TopicPost.TopicId} and post_id = {request.TopicPost.PostId}")).FirstOrDefault();
if (checkPost != null)
{
throw new BusinessException("Post.NotExisted");
}
return(await topicPostRepository.Add(request.TopicPost) > 0 ? 0 : throw new BusinessException("Common.AddFail"));
}
public override async Task <int> HandleCommand(UpdateCommand request, CancellationToken cancellationToken)
{
if (request.TopicPost == null || request.TopicPost.Id == 0 || request.TopicPost.PostId == 0)
{
throw new BusinessException("AddWrongInformation");
}
var topicPost = (await topicPostQueries.Gets($"id = {request.TopicPost.Id}")).FirstOrDefault();
if (topicPost != null)
{
topicPost.PostId = request.TopicPost.PostId;
var rs = await topicPostRepository.Update(topicPost);
return(rs == 0 ? 0 : throw new BusinessException("Common.UpdateFail"));
}
return(0);
}