cash-code-test/commands/withdraw.go

package commands

import "github.com/wahyd4/cash/domains"

// WithdrawCommand the command for withdrawing some money
type WithdrawCommand struct {
	Account string
	Money   float64
}

// Run withdraws money from the bank, returns error if fails
func (command *WithdrawCommand) Run(bank *domains.Bank) error {
	account, err := bank.AccountFromName(command.Account)
	if err != nil {
		return err
	}
	return bank.WithdrawFor(account, command.Money)
}