Exercises & activities from the go workshop provided by Packt: https://courses.packtpub.com/courses/go
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52 lines
839 B
52 lines
839 B
package main
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import (
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"errors"
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"fmt"
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)
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var (
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ErrHourlyRate = errors.New("invalid hourly rate")
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ErrHoursWorked = errors.New("invalid hours worked per week")
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)
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func main() {
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pay, err := payDay(81, 50)
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if err != nil {
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fmt.Println(err)
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}
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pay, err = payDay(80, 5)
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if err != nil {
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fmt.Println(err)
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}
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pay, err = payDay(80, 50)
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if err != nil {
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fmt.Println(err)
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}
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fmt.Println(pay)
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}
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func payDay(hoursWorked, hourlyRate int) (int, error) {
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if hourlyRate < 10 || hourlyRate > 75 {
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return 0, ErrHourlyRate
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}
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if hoursWorked < 0 || hoursWorked > 80 {
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return 0, ErrHoursWorked
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}
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if hoursWorked > 40 {
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hoursOver := hoursWorked - 40
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overTime := hoursOver * 2
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regularPay := 40 * hourlyRate
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return regularPay + overTime, nil
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}
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return hoursWorked * hourlyRate, nil
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}
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