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68 lines
1.2 KiB
68 lines
1.2 KiB
package main
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import (
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"errors"
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"fmt"
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"strings"
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)
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type directDeposit struct {
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lastName string
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firstName string
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bankName string
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routingNumber int
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accountNumber int
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}
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var (
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ErrInvalidLastName = errors.New("invalid last name")
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ErrInvalidRoutingNumber = errors.New("invalid routing number")
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)
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func (d *directDeposit) validateRoutingNumber() error {
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if d.routingNumber < 100 {
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panic(ErrInvalidRoutingNumber)
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}
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return nil
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}
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func (d *directDeposit) validateLastName() error {
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d.lastName = strings.TrimSpace(d.lastName)
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if len(d.lastName) == 0 {
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return ErrInvalidLastName
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}
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return nil
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}
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func (d *directDeposit) report() {
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fmt.Println(strings.Repeat("*", 40))
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fmt.Println("Last Name: ", d.lastName)
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fmt.Println("First Name: ", d.firstName)
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fmt.Println("Bank Name: ", d.bankName)
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fmt.Println("Routing Number:", d.routingNumber)
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fmt.Println("Account Number:", d.accountNumber)
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}
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func main() {
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dp := directDeposit{
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"",
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"Abe",
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"XYZ Inc",
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17,
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1809,
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}
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_ = dp.validateRoutingNumber()
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if err := dp.validateLastName(); err != nil {
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fmt.Println(err)
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}
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dp.report()
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}
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