Class: Zold::Wallets

Inherits:
Object
  • Object
show all
Defined in:
lib/zold/wallets.rb

Overview

Collection of local wallets

Instance Method Summary collapse

Constructor Details

#initialize(dir) ⇒ Wallets

Returns a new instance of Wallets.



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# File 'lib/zold/wallets.rb', line 31

def initialize(dir)
  @dir = dir
end

Instance Method Details

#all ⇒ Object

Returns the list of their IDs (as plain text)



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# File 'lib/zold/wallets.rb', line 50

def all
  Dir.new(path).select do |f|
    file = File.join(@dir, f)
    basename = File.basename(f, Wallet::EXTENSION)
    File.file?(file) &&
      !File.directory?(file) &&
      basename =~ /^[0-9a-fA-F]{16}$/ &&
      Id.new(basename).to_s == basename
  end.map { |w| File.basename(w, Wallet::EXTENSION) }
end

#find(id) ⇒ Object 



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# File 'lib/zold/wallets.rb', line 61

def find(id)
  raise 'Id can\'t be nil' if id.nil?
  raise 'Id must be of type Id' unless id.is_a?(Id)
  Zold::Wallet.new(File.join(path, id.to_s))
end

#path ⇒ Object 



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# File 'lib/zold/wallets.rb', line 44

def path
  FileUtils.mkdir_p(@dir)
  File.expand_path(@dir)
end

#to_s(curr_dir = Dir.pwd) ⇒ Object

TODO:

#70:30min Let’s make it smarter. Instead of returning the full path let’s substract the prefix from it if it’s equal to the current directory in Dir.pwd.



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# File 'lib/zold/wallets.rb', line 38

def to_s(curr_dir = Dir.pwd)
  curr_path = Pathname.new(path)
  dir_path = Pathname.new(curr_dir)
  curr_path.relative_path_from(dir_path).to_s
end