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# frozen_string_literal: true
module Noteable
extend ActiveSupport::Concern
# `Noteable` class names that support resolvable notes.
RESOLVABLE_TYPES = %w(MergeRequest).freeze
class_methods do
# `Noteable` class names that support replying to individual notes.
def replyable_types
%w(Issue MergeRequest)
end
end
# The timestamp of the note (e.g. the :created_at or :updated_at attribute if provided via
# API call)
def system_note_timestamp
@system_note_timestamp || Time.now # rubocop:disable Gitlab/ModuleWithInstanceVariables
end
attr_writer :system_note_timestamp
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 supports_replying_to_individual_notes?
supports_discussions? && self.class.replyable_types.include?(base_class_name)
end
def supports_suggestion?
false
end
def discussions_rendered_on_frontend?
false
end
def preloads_discussion_diff_highlighting?
false
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 not want to display on the MR Changes tab.
notes.inc_relations_for_view.grouped_diff_discussions(*args)
end
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def resolvable_discussions
@resolvable_discussions ||=
if defined?(@discussions)
@discussions.select(&:resolvable?)
else
discussion_notes.resolvable.discussions(self)
end
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
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
def lockable?
[MergeRequest, Issue].include?(self.class)
end
def etag_caching_enabled?
false
end
def expire_note_etag_cache
return unless discussions_rendered_on_frontend?
return unless etag_caching_enabled?
Gitlab::EtagCaching::Store.new.touch(note_etag_key)
end
def note_etag_key
Gitlab::Routing.url_helpers.project_noteable_notes_path(
project,
target_type: self.class.name.underscore,
target_id: id
)
end
end
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