Files
SaveAny-Bot/common/i18n/i18n.go

110 lines
2.7 KiB
Go

package i18n
import (
"embed"
"maps"
"github.com/goccy/go-yaml"
"github.com/krau/SaveAny-Bot/common/i18n/i18nk"
"github.com/nicksnyder/go-i18n/v2/i18n"
"golang.org/x/text/language"
)
//go:embed locale/*
var localesFS embed.FS
var (
bundle *i18n.Bundle
localizer *i18n.Localizer
)
func Init(lang string) {
bundle = i18n.NewBundle(language.SimplifiedChinese)
bundle.RegisterUnmarshalFunc("yaml", yaml.Unmarshal)
files, err := localesFS.ReadDir("locale")
if err != nil {
panic("failed to read locale directory: " + err.Error())
}
for _, file := range files {
if _, err := bundle.LoadMessageFileFS(localesFS, "locale/"+file.Name()); err != nil {
panic("failed to load message file: " + err.Error())
}
}
if lang == "" {
lang = "zh-Hans"
}
localizer = i18n.NewLocalizer(bundle, lang)
if localizer == nil {
panic("failed to create localizer, check your config for valid language setting")
}
}
func T(key i18nk.Key, templateData ...map[string]any) string {
if localizer == nil || bundle == nil {
panic("localizer or bundle is not initialized, call Init() first")
}
templateDataMap := make(map[string]any)
for _, data := range templateData {
maps.Copy(templateDataMap, data)
}
msg, err := localizer.Localize(&i18n.LocalizeConfig{
MessageID: string(key),
TemplateData: templateDataMap,
})
if err != nil {
return string(key)
}
return msg
}
func TWithLang(lang, key string, templateData ...map[string]any) string {
if bundle == nil {
panic("bundle is not initialized, call Init() first")
}
templateDataMap := make(map[string]any)
for _, data := range templateData {
maps.Copy(templateDataMap, data)
}
localizerWithLang := i18n.NewLocalizer(bundle, lang)
msg, err := localizerWithLang.Localize(&i18n.LocalizeConfig{
MessageID: key,
TemplateData: templateDataMap,
})
if err != nil {
return key
}
return msg
}
// Only use in tests or packages that load before i18n
func TWithoutInit(lang string, key i18nk.Key, templateData ...map[string]any) string {
bundle := i18n.NewBundle(language.SimplifiedChinese)
bundle.RegisterUnmarshalFunc("yaml", yaml.Unmarshal)
files, err := localesFS.ReadDir("locale")
if err != nil {
return string(key)
}
for _, file := range files {
if _, err := bundle.LoadMessageFileFS(localesFS, "locale/"+file.Name()); err != nil {
return string(key)
}
}
localizer := i18n.NewLocalizer(bundle, lang)
if localizer == nil {
return string(key)
}
templateDataMap := make(map[string]any)
for _, data := range templateData {
maps.Copy(templateDataMap, data)
}
msg, err := localizer.Localize(&i18n.LocalizeConfig{
MessageID: string(key),
TemplateData: templateDataMap,
})
if err != nil {
return string(key)
}
return msg
}