public async Task <List <CommentDto> > GetListOfPostAsync(GetCommentListOfPostAsync input)
{
var comments = await _commentRepository.GetListOfPostAsync(input.PostId);
return(new List <CommentDto>(
ObjectMapper.Map <List <Comment>, List <CommentDto> >(comments)));
}
public async Task <List <CommentWithRepliesDto> > GetHierarchicalListOfPostAsync(GetCommentListOfPostAsync input)
{
var comments = await GetListOfPostAsync(input);
var hierarchicalComments = new List <CommentWithRepliesDto>();
foreach (var commentDto in comments)
{
var parent = hierarchicalComments.Find(c => c.Comment.Id == commentDto.RepliedCommentId);
if (parent != null)
{
parent.Replies.Add(commentDto);
}
else
{
hierarchicalComments.Add(new CommentWithRepliesDto()
{
Comment = commentDto
});
}
}
return(hierarchicalComments);
}
public async Task <List <CommentWithRepliesDto> > GetHierarchicalListOfPostAsync(GetCommentListOfPostAsync input)
{
var comments = await GetListOfPostAsync(input);
var userDictionary = new Dictionary <Guid, BlogUserDto>();
foreach (var commentDto in comments)
{
if (commentDto.CreatorId.HasValue)
{
var creatorUser = await UserLookupService.FindByIdAsync(commentDto.CreatorId.Value);
if (creatorUser != null && !userDictionary.ContainsKey(creatorUser.Id))
{
userDictionary.Add(creatorUser.Id, ObjectMapper.Map <BlogUser, BlogUserDto>(creatorUser));
}
}
}
foreach (var commentDto in comments)
{
if (commentDto.CreatorId.HasValue && userDictionary.ContainsKey((Guid)commentDto.CreatorId))
{
commentDto.Writer = userDictionary[(Guid)commentDto.CreatorId];
}
}
var hierarchicalComments = new List <CommentWithRepliesDto>();
foreach (var commentDto in comments)
{
var parent = hierarchicalComments.Find(c => c.Comment.Id == commentDto.RepliedCommentId);
if (parent != null)
{
parent.Replies.Add(commentDto);
}
else
{
hierarchicalComments.Add(new CommentWithRepliesDto()
{
Comment = commentDto
});
}
}
hierarchicalComments = hierarchicalComments.OrderByDescending(c => c.Comment.CreationTime).ToList();
return(hierarchicalComments);
}
