class GlobalMilestone include Milestoneish EPOCH = DateTime.parse('1970-01-01') attr_accessor :title, :milestones alias_attribute :name, :title def for_display @first_milestone end def self.build_collection(projects, params) child_milestones = MilestonesFinder.new.execute(projects, params) milestones = child_milestones.select(:id, :title).group_by(&:title).map do |title, grouped| milestones_relation = Milestone.where(id: grouped.map(&:id)) new(title, milestones_relation) end milestones.sort_by { |milestone| milestone.due_date || EPOCH } end def self.build(projects, title) child_milestones = Milestone.of_projects(projects).where(title: title) return if child_milestones.blank? new(title, child_milestones) end def self.states_count(projects) relation = MilestonesFinder.new.execute(projects, state: 'all') milestones_by_state_and_title = relation.reorder(nil).group(:state, :title).count opened = count_by_state(milestones_by_state_and_title, 'active') closed = count_by_state(milestones_by_state_and_title, 'closed') all = milestones_by_state_and_title.map { |(_, title), _| title }.uniq.count { opened: opened, closed: closed, all: all } end def self.count_by_state(milestones_by_state_and_title, state) milestones_by_state_and_title.count do |(milestone_state, _), _| milestone_state == state end end private_class_method :count_by_state def initialize(title, milestones) @title = title @name = title @milestones = milestones @first_milestone = milestones.find {|m| m.description.present? } || milestones.first end def milestoneish_ids milestones.select(:id) end def safe_title @title.to_slug.normalize.to_s end def projects @projects ||= Project.for_milestones(milestoneish_ids) end def state milestones.each do |milestone| return 'active' if milestone.state != 'closed' end 'closed' end def active? state == 'active' end def closed? state == 'closed' end def issues @issues ||= Issue.of_milestones(milestoneish_ids).includes(:project, :assignees, :labels) end def merge_requests @merge_requests ||= MergeRequest.of_milestones(milestoneish_ids).includes(:target_project, :assignee, :labels) end def participants @participants ||= milestones.map(&:participants).flatten.uniq end def labels @labels ||= GlobalLabel.build_collection(milestones.includes(:labels).map(&:labels).flatten) .sort_by!(&:title) end def due_date return @due_date if defined?(@due_date) @due_date = if @milestones.all? { |x| x.due_date == @milestones.first.due_date } @milestones.first.due_date end end def start_date return @start_date if defined?(@start_date) @start_date = if @milestones.all? { |x| x.start_date == @milestones.first.start_date } @milestones.first.start_date end end end