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|
package locale
import (
"embed"
"io/fs"
"strings"
"x-ui/logger"
"github.com/nicksnyder/go-i18n/v2/i18n"
"github.com/pelletier/go-toml/v2"
"golang.org/x/text/language"
)
var i18nBundle *i18n.Bundle
var LocalizerWeb *i18n.Localizer
var LocalizerBot *i18n.Localizer
type I18nType string
const (
Bot I18nType = "bot"
Web I18nType = "web"
)
type SettingService interface {
GetTgLang() (string, error)
}
func InitLocalizer(i18nFS embed.FS, settingService SettingService) error {
// set default bundle to english
i18nBundle = i18n.NewBundle(language.English)
i18nBundle.RegisterUnmarshalFunc("toml", toml.Unmarshal)
// parse files
if err := parseTranslationFiles(i18nFS, i18nBundle); err != nil {
return err
}
return nil
}
func createTemplateData(params []string, seperator ...string) map[string]interface{} {
var sep string = "=="
if len(seperator) > 0 {
sep = seperator[0]
}
templateData := make(map[string]interface{})
for _, param := range params {
parts := strings.SplitN(param, sep, 2)
templateData[parts[0]] = parts[1]
}
return templateData
}
func I18n(i18nType I18nType, key string, params ...string) string {
var localizer *i18n.Localizer
switch i18nType {
case "bot":
localizer = LocalizerBot
case "web":
localizer = LocalizerWeb
default:
logger.Errorf("Invalid type for I18n: %s", i18nType)
return ""
}
templateData := createTemplateData(params)
msg, err := localizer.Localize(&i18n.LocalizeConfig{
MessageID: key,
TemplateData: templateData,
})
if err != nil {
logger.Errorf("Failed to localize message: %v", err)
return ""
}
return msg
}
func parseTranslationFiles(i18nFS embed.FS, i18nBundle *i18n.Bundle) error {
err := fs.WalkDir(i18nFS, "translation",
func(path string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
if d.IsDir() {
return nil
}
data, err := i18nFS.ReadFile(path)
if err != nil {
return err
}
_, err = i18nBundle.ParseMessageFileBytes(data, path)
return err
})
if err != nil {
return err
}
return nil
}
|
