gitlab-org--gitlab-foss/app/models/global_milestone.rb
James Edwards-Jones 27c936adf9 Milestoneish SQL performance partially improved and memoized
Memoize Milestoneish#issues_visible_to_user and counts to reduce lookups
Milstoneish SQL optimised with project, but still slow on GlobalMilestone
2016-12-20 12:45:29 +00:00

89 lines
1.9 KiB
Ruby

class GlobalMilestone
include Milestoneish
attr_accessor :title, :milestones
alias_attribute :name, :title
def for_display
@first_milestone
end
def self.build_collection(milestones)
milestones = milestones.group_by(&:title)
milestones.map do |title, milestones|
milestones_relation = Milestone.where(id: milestones.map(&:id))
new(title, milestones_relation)
end
end
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, :assignee, :labels)
end
def merge_requests
@merge_requests ||= MergeRequest.of_milestones(milestoneish_ids).includes(:target_project, :assignee, :labels)
end
def participants
@participants ||= milestones.includes(:participants).map(&:participants).flatten.compact.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