module Noteable # Names of all implementers of `Noteable` that support resolvable notes. RESOLVABLE_TYPES = %w(MergeRequest).freeze def base_class_name self.class.base_class.name end # Convert this Noteable class name to a format usable by notifications. # # Examples: # # noteable.class # => MergeRequest # noteable.human_class_name # => "merge request" def human_class_name @human_class_name ||= base_class_name.titleize.downcase end def supports_resolvable_notes? RESOLVABLE_TYPES.include?(base_class_name) end def supports_discussions? DiscussionNote::NOTEABLE_TYPES.include?(base_class_name) end def discussion_notes notes end delegate :find_discussion, to: :discussion_notes def discussions @discussions ||= discussion_notes .inc_relations_for_view .discussions(self) end def grouped_diff_discussions(*args) # Doesn't use `discussion_notes`, because this may include commit diff notes # besides MR diff notes, that we do no want to display on the MR Changes tab. notes.inc_relations_for_view.grouped_diff_discussions(*args) end def resolvable_discussions @resolvable_discussions ||= if defined?(@discussions) @discussions.select(&:resolvable?) else discussion_notes.resolvable.discussions(self) end end def discussions_resolvable? resolvable_discussions.any?(&:resolvable?) end def discussions_resolved? discussions_resolvable? && resolvable_discussions.none?(&:to_be_resolved?) end def discussions_to_be_resolved? discussions_resolvable? && !discussions_resolved? end def discussions_to_be_resolved @discussions_to_be_resolved ||= resolvable_discussions.select(&:to_be_resolved?) end def discussions_can_be_resolved_by?(user) discussions_to_be_resolved.all? { |discussion| discussion.can_resolve?(user) } end end