20 lines
416 B
Go
20 lines
416 B
Go
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package service
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import "dddexample/pkg/domain/entity"
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func Transfer(sourceAccount, targetAccount *entity.AccountEntity, money entity.Money, exchangeRate *entity.ExchangeRate) (err error) {
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var sourceMoney = exchangeRate.ExchageTo(money)
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err = targetAccount.Deposit(money) //转入
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if err != nil {
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return err
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}
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err = sourceAccount.Withdraw(sourceMoney) //转出
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if err != nil {
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return err
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}
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return
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}
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