class Zold::Invoice

Generate invoice

Public Class Methods

new(wallets:, remotes:, copies:, log: Log::NULL) click to toggle source
# File lib/zold/commands/invoice.rb, line 39
def initialize(wallets:, remotes:, copies:, log: Log::NULL)
  @wallets = wallets
  @remotes = remotes
  @copies = copies
  @log = log
end

Public Instance Methods

run(args = []) click to toggle source
# File lib/zold/commands/invoice.rb, line 46
    def run(args = [])
      opts = Slop.parse(args, help: true, suppress_errors: true) do |o|
        o.banner = "Usage: zold invoice ID [options]
Where:
    'ID' is the wallet ID of the money receiver
Available options:"
        o.integer '--length',
          'The length of the invoice prefix (default: 8)',
          default: 8
        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.string '--network',
          'The name of the network we work in',
          default: 'test'
        o.bool '--help', 'Print instructions'
      end
      mine = Args.new(opts, @log).take || return
      raise 'Receiver wallet ID is required' if mine[0].nil?
      invoice(Id.new(mine[0]), opts)
    end

Private Instance Methods

invoice(id, opts) click to toggle source
# File lib/zold/commands/invoice.rb, line 73
def invoice(id, opts)
  unless @wallets.acq(id, &:exists?)
    require_relative 'pull'
    Pull.new(wallets: @wallets, remotes: @remotes, copies: @copies, log: @log).run(
      ['pull', id.to_s, "--network=#{Shellwords.escape(opts['network'])}"] +
      ["--tolerate-quorum=#{Shellwords.escape(opts['tolerate-quorum'])}"] +
      (opts['tolerate-edges'] ? ['--tolerate-edges'] : [])
    )
  end
  inv = @wallets.acq(id) do |wallet|
    "#{Prefixes.new(wallet).create(opts[:length])}@#{wallet.id}"
  end
  @log.info(inv)
  inv
end