module Projects class ParticipantsService < BaseService attr_reader :noteable def execute(noteable) @noteable = noteable project_members = sorted(project.team.members) participants = noteable_owner + participants_in_noteable + all_members + groups + project_members participants.uniq end def noteable_owner return [] unless noteable && noteable.author.present? [{ name: noteable.author.name, username: noteable.author.username, avatar_url: noteable.author.avatar_url }] end def participants_in_noteable return [] unless noteable users = noteable.participants(current_user) sorted(users) end def sorted(users) users.uniq.to_a.compact.sort_by(&:username).map do |user| { username: user.username, name: user.name, avatar_url: user.avatar_url } end end def groups current_user.authorized_groups.sort_by(&:path).map do |group| count = group.users.count { username: group.path, name: group.name, count: count, avatar_url: group.avatar.url } end end def all_members count = project.team.members.flatten.count [{ username: "all", name: "All Project and Group Members", count: count }] end end end