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Size: 1.77 KB
Versions: 12
Compression:
Stored size: 1.77 KB
Contents
# frozen_string_literal: true
module Lcms
module Engine
class CurriculumResourceSerializer < ActiveModel::Serializer
attributes :children, :id, :lesson_count, :module_count, :module_sizes,
:resource, :type, :unit_count, :unit_sizes
def initialize(object, options = {})
super(object, options)
@depth = options[:depth] || 0
@depth_branch = options[:depth_branch]
end
def resource
ResourceDetailsSerializer.new(object).as_json
end
def type
object.curriculum_type
end
def children
return [] if !module? && @depth.zero?
return [] if !module? && @depth_branch && !@depth_branch.include?(object.id)
object.children
.includes(:copyright_attributions)
.eager_load(:standards)
.ordered.map do |res|
CurriculumResourceSerializer.new(
res,
depth: @depth - 1,
depth_branch: @depth_branch
).as_json
end
end
def lesson_count
count = descendants.select(&:lesson?).count
object.assessment? ? count + 1 : count
end
def unit_count
descendants.select(&:unit?).count
end
def module?
type.casecmp('module').zero?
end
def module_count
descendants.select(&:module?).count
end
def module_sizes
descendants.select(&:module?).map { |r| r.self_and_descendants.lessons.count }
end
def unit_sizes
descendants.select(&:unit?).map do |r|
count = r.self_and_descendants.lessons.count
r.assessment? ? count + 1 : count
end
end
def descendants
@descendants ||= object.self_and_descendants.ordered
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems