class Ppl::Adapter::Storage::Disk

Attributes

directory[RW]
vcard_adapter[RW]

Public Class Methods

create_address_book(path) click to toggle source
# File lib/ppl/adapter/storage/disk.rb, line 8
def self.create_address_book(path)
  if !Dir.exists? path
    FileUtils.mkdir_p(path)
  end
  storage = self.new(Dir.new(path))

  dot_ppl = File.join(path, ".ppl")
  config  = File.join(dot_ppl, "config")
  FileUtils.mkdir_p(dot_ppl)
  FileUtils.touch(config)

  storage
end
new(directory) click to toggle source
# File lib/ppl/adapter/storage/disk.rb, line 22
def initialize(directory)
  @directory = directory
end

Public Instance Methods

delete_contact(contact) click to toggle source
# File lib/ppl/adapter/storage/disk.rb, line 63
def delete_contact(contact)
  File.unlink filename_for_contact(contact)
end
filename_for_contact(contact) click to toggle source
# File lib/ppl/adapter/storage/disk.rb, line 67
def filename_for_contact(contact)
  filename_for_contact_id(contact.id)
end
filename_for_contact_id(id) click to toggle source
# File lib/ppl/adapter/storage/disk.rb, line 71
def filename_for_contact_id(id)
  File.join(@directory.path, id + ".vcf")
end
load_address_book() click to toggle source
# File lib/ppl/adapter/storage/disk.rb, line 26
def load_address_book
  address_book = Ppl::Entity::AddressBook.new

  pattern   = File.join @directory.path, "*.vcf"
  filenames = Dir.glob pattern

  filenames.each do |filename|
    contact_id = File.basename(filename).slice(0..-5)
    contact    = load_contact(contact_id)
    address_book.contacts.push(contact)
  end

  return address_book
end
load_contact(id) click to toggle source
# File lib/ppl/adapter/storage/disk.rb, line 41
def load_contact(id)
  filename = filename_for_contact_id(id)
  contact  = nil
  if File.exists?(filename)
    vcard   = File.read filename
    contact = @vcard_adapter.decode(vcard)
    if !contact.nil? && contact.is_a?(Ppl::Entity::Contact)
      contact.id = id
    end
  end
  return contact
end
path() click to toggle source
# File lib/ppl/adapter/storage/disk.rb, line 75
def path
  @directory.path
end
save_contact(contact) click to toggle source
# File lib/ppl/adapter/storage/disk.rb, line 54
def save_contact(contact)
  vcard = @vcard_adapter.encode(contact)

  filename = filename_for_contact(contact)
  File.open(filename, "w") do |file|
    file.write(vcard)
  end
end