Class: Zold::Pay

Inherits:
Object
  • Object
show all
Includes:
ThreadBadge
Defined in:
lib/zold/commands/pay.rb

Overview

Money sending command

Instance Method Summary collapse

Constructor Details

#initialize(wallets:, remotes:, copies:, log: Log::NULL) ⇒ Pay

Returns a new instance of Pay.



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# File 'lib/zold/commands/pay.rb', line 41

def initialize(wallets:, remotes:, copies:, log: Log::NULL)
  @wallets = wallets
  @remotes = remotes
  @copies = copies
  @log = log
end

Instance Method Details

#run(args = []) ⇒ Object

Sends a payment and returns the transaction just created in the paying wallet, an instance of Zold::Txn



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# File 'lib/zold/commands/pay.rb', line 50

def run(args = [])
  opts = Slop.parse(args, help: true, suppress_errors: true) do |o|
    o.banner = "Usage: zold pay wallet target amount [details] [options]
Where:
'wallet' is the sender's wallet ID
'target' is the beneficiary (either wallet ID or invoice number)'
'amount' is the amount to pay, for example: '14.95Z' (in ZLD) or '12345z' (in zents)
'details' is the optional text to attach to the payment
Available options:"
    o.string '--private-key',
      'The location of RSA private key (default: ~/.ssh/id_rsa)',
      require: true,
      default: File.expand_path('~/.ssh/id_rsa')
    o.string '--network',
      'The name of the network we work in',
      default: 'test'
    o.bool '--force',
      'Ignore all validations',
      default: false
    o.string '--time',
      "Time of transaction (default: #{Time.now.utc.iso8601})",
      default: Time.now.utc.iso8601
    o.string '--keygap',
      'Keygap, if the private RSA key is not complete',
      default: ''
    o.bool '--tolerate-edges',
      'Don\'t fail if only "edge" (not "master" ones) nodes have the wallet',
      default: false
    o.integer '--tolerate-quorum',
      'The minimum number of nodes required for a successful fetch (default: 4)',
      default: 4
    o.bool '--ignore-nodes-absence',
      'Don\'t complain if there are not enough nodes in the network to pay taxes',
      default: false
    o.bool '--ignore-score-weakness',
      'Don\'t complain when their score is too weak (when paying taxes)',
      default: false
    o.bool '--ignore-score-size',
      'Don\'t complain when their score is too small (when paying taxes)',
      default: false
    o.bool '--dont-pay-taxes',
      'Don\'t pay taxes even if the wallet is in debt',
      default: false
    o.bool '--pay-taxes-anyway',
      'Pay taxes even if the wallet is not in debt',
      default: false
    o.bool '--skip-propagate',
      'Don\'t propagate the paying wallet after successful pay',
      default: false
    o.bool '--help', 'Print instructions'
  end
  mine = Args.new(opts, @log).take || return
  raise 'Payer wallet ID is required as the first argument' if mine[0].nil?
  id = Id.new(mine[0])
  raise 'Recepient\'s invoice or wallet ID is required as the second argument' if mine[1].nil?
  invoice = mine[1]
  unless invoice.include?('@')
    require_relative 'invoice'
    invoice = Invoice.new(wallets: @wallets, remotes: @remotes, copies: @copies, log: @log).run(
      ['invoice', invoice, "--tolerate-quorum=#{Shellwords.escape(opts['tolerate-quorum'])}"] +
      ["--network=#{Shellwords.escape(opts['network'])}"] +
      (opts['tolerate-edges'] ? ['--tolerate-edges'] : [])
    )
  end
  raise 'Amount is required (in ZLD) as the third argument' if mine[2].nil?
  amount = amount(mine[2].strip)
  details = mine[3] || '-'
  taxes(id, opts)
  txn = @wallets.acq(id, exclusive: true) do |from|
    pay(from, invoice, amount, details, opts)
  end
  return if opts['skip-propagate']
  require_relative 'propagate'
  Propagate.new(wallets: @wallets, log: @log).run(['propagate', id.to_s])
  txn
end