class LegacyDiffNote < Note include NoteOnDiff serialize :st_diff validates :line_code, presence: true, line_code: true before_create :set_diff class << self def build_discussion_id(noteable_type, noteable_id, line_code) [super(noteable_type, noteable_id), line_code].join("-") end end def legacy_diff_note? true end def diff_attributes { line_code: line_code } end def project_repository if RequestStore.active? RequestStore.fetch("project:#{project_id}:repository") { self.project.repository } else self.project.repository end end def diff_file_hash line_code.split('_')[0] if line_code end def diff @diff ||= Gitlab::Git::Diff.new(st_diff) if st_diff.respond_to?(:map) end def diff_file @diff_file ||= Gitlab::Diff::File.new(diff, repository: project_repository) if diff end def diff_line @diff_line ||= diff_file.line_for_line_code(self.line_code) if diff_file end def for_line?(line) !line.meta? && diff_file.line_code(line) == self.line_code end def original_line_code self.line_code end # Check if this note is part of an "active" discussion # # This will always return true for anything except MergeRequest noteables, # which have special logic. # # If the note's current diff cannot be matched in the MergeRequest's current # diff, it's considered inactive. def active? return @active if defined?(@active) return true if for_commit? return true unless diff_line return false unless noteable noteable_diff = find_noteable_diff if noteable_diff parsed_lines = Gitlab::Diff::Parser.new.parse(noteable_diff.diff.each_line) @active = parsed_lines.any? { |line_obj| line_obj.text == diff_line.text } else @active = false end @active end private def find_diff return nil unless noteable return @diff if defined?(@diff) @diff = noteable.raw_diffs(Commit.max_diff_options).find do |d| d.new_path && Digest::SHA1.hexdigest(d.new_path) == diff_file_hash end end def set_diff # First lets find notes with same diff # before iterating over all mr diffs diff = diff_for_line_code unless for_merge_request? diff ||= find_diff self.st_diff = diff.to_hash if diff end def diff_for_line_code attributes = { noteable_type: noteable_type, line_code: line_code } if for_commit? attributes[:commit_id] = commit_id else attributes[:noteable_id] = noteable_id end self.class.where(attributes).last.try(:diff) end # Find the diff on noteable that matches our own def find_noteable_diff diffs = noteable.raw_diffs(Commit.max_diff_options) diffs.find { |d| d.new_path == self.diff.new_path } end def build_discussion_id self.class.build_discussion_id(noteable_type, noteable_id || commit_id, line_code) end end