80 lines
1.6 KiB
Go
80 lines
1.6 KiB
Go
package utils
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import (
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"strconv"
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"strings"
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)
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// Mailbox returns mailbox part from email address
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func Mailbox(email string) string {
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index := strings.LastIndex(email, "@")
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if index == -1 {
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return email
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}
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return email[:index]
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}
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// EmailsList returns human-readable list of mailbox's emails for all available domains
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func EmailsList(mailbox string, domains []string) string {
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var msg strings.Builder
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count := len(domains) - 1
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for i, domain := range domains {
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msg.WriteString(mailbox)
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msg.WriteString("@")
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msg.WriteString(domain)
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if i < count {
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msg.WriteString(", ")
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}
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}
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return msg.String()
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}
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// Hostname returns hostname part from email address
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func Hostname(email string) string {
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return email[strings.LastIndex(email, "@")+1:]
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}
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// Bool converts string to boolean
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func Bool(str string) bool {
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str = strings.ToLower(str)
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if str == "" {
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return false
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}
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return (str == "1" || str == "true" || str == "yes")
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}
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// SanitizeBoolString converts string to boolean and back to string
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func SanitizeBoolString(str string) string {
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return strconv.FormatBool(Bool(str))
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}
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// StringSlice converts comma-separated string to slice
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func StringSlice(str string) []string {
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if str == "" {
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return nil
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}
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str = strings.TrimSpace(str)
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if strings.IndexByte(str, ',') == -1 {
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return []string{str}
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}
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return strings.Split(str, ",")
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}
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// SanitizeBoolString converts string to slice and back to string
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func SanitizeStringSlice(str string) string {
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parts := StringSlice(str)
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if len(parts) == 0 {
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return str
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}
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for i, part := range parts {
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parts[i] = strings.TrimSpace(part)
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}
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return strings.Join(parts, ",")
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}
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