57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
package orders
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import (
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"fmt"
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"regexp"
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"strings"
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)
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func isValidPolishMobile(nineDigitNum string) bool {
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if len(nineDigitNum) != 9 {
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return false
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}
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firstDigit := nineDigitNum[0]
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if firstDigit < '4' || firstDigit > '8' {
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return false
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}
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prefix2 := nineDigitNum[:2]
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validPrefixes := map[string]bool{
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"45": true,
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"50": true, "51": true, "53": true, "57": true,
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"60": true, "66": true, "69": true,
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"72": true, "73": true, "78": true, "79": true,
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"88": true,
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}
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return validPrefixes[prefix2]
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}
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func parsePhone(input string) (string, error) {
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input = strings.TrimSpace(input)
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if strings.HasPrefix(input, "+48") {
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input = strings.TrimPrefix(input, "+48")
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} else if strings.HasPrefix(input, "0048") {
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input = strings.TrimPrefix(input, "0048")
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}
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re := regexp.MustCompile(`\D`)
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cleaned := re.ReplaceAllString(input, "")
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if len(cleaned) == 11 && strings.HasPrefix(cleaned, "48") {
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cleaned = cleaned[2:]
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}
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if len(cleaned) != 9 {
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return "", fmt.Errorf("Numer telefonu musi mieć 9 cyfr")
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}
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if !isValidPolishMobile(cleaned) {
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return "", fmt.Errorf("Nieprawidłowy numer telefonu — podaj polski numer komórkowy")
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}
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return cleaned, nil
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}
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