docbrown/app/helpers/comments_helper.rb
2018-11-26 10:51:38 -05:00

27 lines
844 B
Ruby

module CommentsHelper
def comment_class(comment, is_view_root = false)
if comment.root? || is_view_root
"root"
else
"child"
end
end
def comment_user_id_unless_deleted(comment)
comment.deleted ? 0 : comment.user_id
end
def tree_for(comment, commentable)
nested_comments(tree: comment.subtree.includes(:user).arrange, commentable: commentable, is_view_root: true)
end
private
def nested_comments(tree:, commentable:, is_view_root: false)
tree.map do |comment, sub_comments|
render("comments/comment", comment: comment, commentable: commentable,
is_view_root: is_view_root, is_childless: sub_comments.empty?,
subtree_html: nested_comments(tree: sub_comments, commentable: commentable))
end.join.html_safe
end
end