0cf592af71
* The descendants list for a comment was not being built correctly * The root comments must be ordered “newest first”, but their descendants must be ordered “newest last”
29 lines
792 B
Ruby
29 lines
792 B
Ruby
class CommentTree
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ROOT_COMMENTS_PER_PAGE = 10
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attr_accessor :root_comments, :comments
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def initialize(commentable, page, order = 'confidence_score')
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@root_comments = commentable.comments.roots.send("sort_by_#{order}").page(page).per(ROOT_COMMENTS_PER_PAGE).for_render
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root_descendants = @root_comments.each_with_object([]) do |root, col|
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col.concat(Comment.descendants_of(root).send("sort_descendants_by_#{order}").for_render.to_a)
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end
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@comments = root_comments + root_descendants
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@comments_by_parent_id = @comments.each_with_object({}) do |comment, col|
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(col[comment.parent_id] ||= []) << comment
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end
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end
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def children_of(parent)
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@comments_by_parent_id[parent.id] || []
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end
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def comment_authors
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comments.map(&:author)
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end
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end
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