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class GlobalMilestone
include Milestoneish
EPOCH = DateTime.parse('1970-01-01')
STATE_COUNT_HASH = { opened: 0, closed: 0, all: 0 }.freeze
attr_accessor :title, :milestones
alias_attribute :name, :title
def for_display
@first_milestone
end
def self.build_collection(projects, params)
params =
{ project_ids: projects.map(&:id), state: params[:state] }
child_milestones = MilestonesFinder.new(params).execute
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, group = nil)
legacy_group_milestones_count = legacy_group_milestone_states_count(projects)
group_milestones_count = group_milestones_states_count(group)
legacy_group_milestones_count.merge(group_milestones_count) do |k, legacy_group_milestones_count, group_milestones_count|
legacy_group_milestones_count + group_milestones_count
end
end
def self.group_milestones_states_count(group)
return STATE_COUNT_HASH unless group
params = { group_ids: [group.id], state: 'all' }
relation = MilestonesFinder.new(params).execute
grouped_by_state = relation.reorder(nil).group(:state).count
{
opened: grouped_by_state['active'] || 0,
closed: grouped_by_state['closed'] || 0,
all: grouped_by_state.values.sum
}
end
# Counts the legacy group milestones which must be grouped by title
def self.legacy_group_milestone_states_count(projects)
return STATE_COUNT_HASH unless projects
params = { project_ids: projects.map(&:id), state: 'all' }
relation = MilestonesFinder.new(params).execute
project_milestones_by_state_and_title = relation.reorder(nil).group(:state, :title).count
opened = count_by_state(project_milestones_by_state_and_title, 'active')
closed = count_by_state(project_milestones_by_state_and_title, 'closed')
all = project_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
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