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