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profile.go
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/
profile.go
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package types
import (
"errors"
"fmt"
"net/mail"
"regexp"
"strings"
)
var (
nickRegexp = regexp.MustCompile("^[^ \n\r\t\f][^\n\r\t\f]{0,28}[^ \n\r\t\f]$")
usernameRegexp = regexp.MustCompile("^[a-zA-Z][\\w\\.]{1,19}$")
)
type Account interface {
AccountType() string
String() string
}
type Username string
func (u Username) AccountType() string {
return "username"
}
func (u Username) IsValid() bool {
return usernameRegexp.MatchString(string(u))
}
func (u Username) Normalize() Username {
s := string(u)
s = strings.TrimSpace(s)
s = strings.ToLower(s)
return Username(s)
}
func (u Username) String() string {
return (string)(u)
}
type EmailAddress string
func (e EmailAddress) AccountType() string {
return "email_address"
}
func (e EmailAddress) Normalize() EmailAddress {
s := string(e)
s = strings.TrimSpace(s)
s = strings.ToLower(s)
return EmailAddress(s)
}
func (e EmailAddress) IsValid() bool {
_, err := mail.ParseAddress(string(e))
return err == nil
}
func (e EmailAddress) String() string {
return (string)(e)
}
type Nickname string
func (n Nickname) IsValid() bool {
return nickRegexp.MatchString(string(n))
}
func (n Nickname) Normalize() Nickname {
s := string(n)
s = strings.TrimSpace(s)
return Nickname(s)
}
func ParseAccount(s string) (Account, error) {
s = strings.ToLower(s)
s = strings.TrimSpace(s)
if s == "" {
return nil, errors.New("invalid account")
}
if pn, err := NewPhoneNumber(s); err == nil {
return pn, nil
}
if _, err := mail.ParseAddress(s); err == nil {
return EmailAddress(s), nil
}
u := Username(s)
if u.IsValid() {
return u, nil
}
return nil, errors.New("invalid account")
}
func RandomEmailAddress() EmailAddress {
s := RandomID().Base62() + "@" + RandomID().Base62() + ".com"
return EmailAddress(s)
}
func RandomPhoneNumber() *PhoneNumber {
return MustPhoneNumber(fmt.Sprintf("+861381234%04d", RandomID()%1e4))
}
func RandomNickname() Nickname {
return Nickname(RandomID().Base62())
}