ensl.org/app/models/directory.rb
Luke Barratt 4199062a9c Initial article text code
Added model annotations
2014-03-26 11:09:39 +00:00

116 lines
2.7 KiB
Ruby

# == Schema Information
#
# Table name: directories
#
# id :integer not null, primary key
# name :string(255)
# description :string(255)
# path :string(255)
# created_at :datetime
# updated_at :datetime
# parent_id :integer
# hidden :boolean default(FALSE), not null
#
class Directory < ActiveRecord::Base
include Extra
ROOT = 1
DEMOS = 5
DEMOS_DEFAULT = 19
DEMOS_GATHERS = 92
MOVIES = 30
ARTICLES = 39
attr_protected :id, :updated_at, :created_at, :path
belongs_to :parent, :class_name => "Directory"
has_many :subdirs, :class_name => "Directory", :foreign_key => :parent_id
has_many :files, :class_name => "DataFile", :order => "name"
scope :ordered, :order => "name ASC"
scope :filtered, :conditions => {:hidden => false}
scope :of_parent, lambda { |parent| {:conditions => {:parent_id => parent.id}} }
validates_length_of [:name, :path], :in => 1..255
validates_format_of :name, :with => /\A[A-Za-z0-9]{1,20}\z/, :on => :create
validates_length_of :name, :in => 1..25
validates_inclusion_of :hidden, :in => [true, false]
before_validation :init_variables
after_create :make_path
after_save :update_timestamp
before_destroy :remove_files
after_destroy :remove_path
def to_s
name
end
def init_variables
self.path = File.join(parent.path, name.downcase)
self.hidden = false if hidden.nil?
end
def make_path
Dir.mkdir(path) unless File.exists?(path)
end
def update_timestamp
self.created_at = File.mtime(path) if File.exists?(path)
end
def remove_files
files.each do |subdir|
subdir.destroy
end
subdirs.each do |subdir|
subdir.destroy
end
end
def remove_path
Dir.unlink(path) if File.exists?(path)
end
def process_dir
ActiveRecord::Base.transaction do
Dir.glob("#{path}/*").each do |file|
if File.directory?(file)
if dir = Directory.find_by_path(file)
dir.save!
else
dir = Directory.new
dir.name = File.basename(file)
dir.path = file
dir.parent = self
dir.save!
end
dir.process_dir
else
if dbfile = DataFile.find_by_path(file)
dbfile.directory = self
dbfile.save!
elsif (File.mtime(file) + 100).past?
dbfile = DataFile.new
dbfile.path = file
dbfile.directory = self
dbfile.save!
end
end
end
end
end
def can_create? cuser
cuser and cuser.admin?
end
def can_update? cuser, params = {}
cuser and cuser.admin? and Verification.contain params, [:description, :hidden]
end
def can_destroy? cuser
cuser and cuser.admin?
end
end