Sha256: 2dabbada2c20d712e88c07fbbb6d7f340afd47843d2bf795a4f918c485d15f63
Contents?: true
Size: 1.75 KB
Versions: 5
Compression:
Stored size: 1.75 KB
Contents
# @private
class Skyline::MediaDir < Skyline::MediaNode
extend ActiveSupport::Memoizable
include UniqueIdentifiers
has_many :files, :foreign_key => "parent_id", :class_name => "Skyline::MediaFile"
has_many :nodes, :foreign_key => "parent_id", :class_name => "Skyline::MediaNode", :order => "type,name", :dependent => :destroy
has_many :subdirectories, :foreign_key => "parent_id", :class_name => "Skyline::MediaDir"
after_save :update_children_path
unique_identifier :name, :scope => :parent_id, :default => "new_folder"
validate :only_one_root
class << self
extend ActiveSupport::Memoizable
# returns an Array of hashes
#
# ==== Returns
# Array[Hash]:: Array of hashes grouped by parent_id
def group_by_parent_id
dirs = self.find(:all, :order => :name)
out={}
dirs.each do |o|
out[o[:parent_id]] ||= []
out[o[:parent_id]] << o
end
out
end
def root
self.find_by_parent_id(nil)
end
end
def root?
!self.parent_id
end
protected
def update_children_path
if self.renamed?
sub_path = [(self.path && self.path.empty? ? nil : self.path),self.name.to_s].compact
Skyline::MediaFile.update_all("path = '#{sub_path}'","parent_id = #{self.id}")
self.subdirectories.each do |dir|
dir.path = File.join(sub_path)
end
end
end
def only_one_root
if !self.parent_id
if self.new_record?
self.errors.add "cannot be another root node" if self.class.root
else
self.errors.add "cannot be another root node" if self.class.root && self.class.root.id != self.id
end
end
end
end
Version data entries
5 entries across 5 versions & 2 rubygems