public void NestsComments()
{
var source = new[]
{
new CommentDto {
Id = 1
},
new CommentDto {
Id = 2
},
new CommentDto {
Id = 3, ReplyToId = 1
},
new CommentDto {
Id = 4, ReplyToId = 2
},
new CommentDto {
Id = 5, ReplyToId = 3
}
};
var actual = CommentGraph.Nest(source).ToArray();
Assert.Equal(2, actual.Length);
}
public async Task <IActionResult> Get(int linkId, CancellationToken ct)
{
var data = await _context.Comments
.Where(c => c.LinkId == linkId)
.ToListAsync(cancellationToken: ct)
.ConfigureAwait(false);
if (data.Count == 0)
{
return(Ok(Enumerable.Empty <CommentDto>()));
}
var comments = _mapper.Map <List <CommentDto> >(data);
return(Ok(CommentGraph.Nest(comments)));
}