49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
package common
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import (
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"fmt"
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"regexp"
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)
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// Define the regex patterns as constants
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const (
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phoneRegex = `^(?:\+254|254|0)?((?:7[0-9]{8})|(?:1[01][0-9]{7}))$`
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addressRegex = `^0x[a-fA-F0-9]{40}$`
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aliasRegex = `^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+$`
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)
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// IsValidPhoneNumber checks if the given number is a valid phone number
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func IsValidPhoneNumber(phonenumber string) bool {
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match, _ := regexp.MatchString(phoneRegex, phonenumber)
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return match
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}
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// IsValidAddress checks if the given address is a valid Ethereum address
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func IsValidAddress(address string) bool {
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match, _ := regexp.MatchString(addressRegex, address)
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return match
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}
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// IsValidAlias checks if the alias is a valid alias format
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func IsValidAlias(alias string) bool {
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match, _ := regexp.MatchString(aliasRegex, alias)
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return match
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}
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// CheckRecipient validates the recipient format based on the criteria
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func CheckRecipient(recipient string) (string, error) {
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if IsValidPhoneNumber(recipient) {
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return "phone number", nil
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}
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if IsValidAddress(recipient) {
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return "address", nil
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}
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if IsValidAlias(recipient) {
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return "alias", nil
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}
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return "", fmt.Errorf("invalid recipient: must be a phone number, address or alias")
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}
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