Class: CoinSync::BalanceTask

Inherits:
Object
  • Object
show all
Defined in:
lib/coinsync/balance_task.rb

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ BalanceTask

Returns a new instance of BalanceTask.



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# File 'lib/coinsync/balance_task.rb', line 7

def initialize(config)
  @config = config
  @formatter = Formatter.new(config)
end

Instance Method Details

#run(selected = nil, except = nil) ⇒ Object 



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# File 'lib/coinsync/balance_task.rb', line 12

def run(selected = nil, except = nil)
  balances = {}
  columns = []
  rows = []

  @config.filtered_sources(selected, except).each do |key, source|
    importer = source.importer

    if importer.respond_to?(:can_import?)
      if importer.can_import?(:balances)
        print "[#{key}] Importing balances... "

        columns << key

        importer.import_balances.each do |balance|
          balances[balance.currency] ||= {}
          balances[balance.currency][key] = balance
          balances[balance.currency][nil] ||= Balance.new(balance.currency)
          balances[balance.currency][nil] += balance
        end

        puts "√"
      else
        puts "[#{key}] Skipping import"
      end
    end
  end

  columns.sort!

  balances.keys.sort.each do |coin|
    row = [coin.code, '|']
    row += columns.map { |e|
      available = balances[coin][e]&.available
      locked = balances[coin][e]&.locked
      available ? @formatter.format_crypto(available) + (locked > 0 ? ' (+)' : '') : ''
    }
    row << '|'
    row << @formatter.format_crypto(balances[coin][nil].available)
    rows << row
  end

  puts

  printer = TablePrinter.new
  printer.print_table(
    ['Coin', '|'] + columns + ['|', 'TOTAL'],
    rows,
    alignment: [:ljust, :center] + columns.map { |e| :rjust } + [:center, :rjust],
    separator: '   '
  )
end