gitlab-org--gitlab-foss/app/finders/resource_milestone_event_fi...

57 lines
1.6 KiB
Ruby

# frozen_string_literal: true
class ResourceMilestoneEventFinder
def initialize(current_user, eventable)
@current_user = current_user
@eventable = eventable
end
# Returns the ResourceMilestoneEvents of the eventable
# visible to the user.
#
# @return ResourceMilestoneEvent::ActiveRecord_AssociationRelation
def execute
eventable.resource_milestone_events.include_relations
.where(milestone_id: readable_milestone_ids) # rubocop: disable CodeReuse/ActiveRecord
end
private
attr_reader :current_user, :eventable
def readable_milestone_ids
readable_milestones = events_milestones.select do |milestone|
parent_availabilities[key_for_parent(milestone.parent)]
end
readable_milestones.map(&:id).uniq
end
# rubocop: disable CodeReuse/ActiveRecord
def events_milestones
@events_milestones ||= Milestone.where(id: unique_milestone_ids_from_events)
.includes(:project, :group)
end
# rubocop: enable CodeReuse/ActiveRecord
def relevant_milestone_parents
events_milestones.map(&:parent).uniq
end
def parent_availabilities
@parent_availabilities ||= relevant_milestone_parents.to_h do |parent|
[key_for_parent(parent), Ability.allowed?(current_user, :read_milestone, parent)]
end
end
# rubocop: disable CodeReuse/ActiveRecord
def unique_milestone_ids_from_events
eventable.resource_milestone_events.select(:milestone_id).distinct
end
# rubocop: enable CodeReuse/ActiveRecord
def key_for_parent(parent)
"#{parent.class.name}_#{parent.id}"
end
end