143 lines
4.1 KiB
Go
143 lines
4.1 KiB
Go
package services
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import (
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"context"
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"fmt"
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"github.com/BurntSushi/toml"
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"github.com/nicksnyder/go-i18n/v2/i18n"
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log "github.com/sirupsen/logrus"
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"golang.org/x/text/language"
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)
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type contextKey int
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const (
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CtxI18nBundle contextKey = iota
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CtxI18nCatalog
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)
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type MessageCatalog struct {
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messages map[string]*i18n.Message
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logger *log.Logger
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}
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func (m *MessageCatalog) LookupErrorMessage(tag string, field string, value interface{}, localizer *i18n.Localizer) string {
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var message *i18n.Message
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message, ok := m.messages[fmt.Sprintf("%s-%s", field, tag)]
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if !ok {
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m.logger.Infof("no specific error message %s-%s", field, tag)
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message, ok = m.messages[tag]
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if !ok {
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m.logger.Infof("no specific error message %s", tag)
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message, ok = m.messages["unknown"]
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if !ok {
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m.logger.Error("no default translation found")
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return tag
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}
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}
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}
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translation, err := localizer.Localize(&i18n.LocalizeConfig{
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DefaultMessage: message,
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TemplateData: map[string]interface{}{
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"Value": value,
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},
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})
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if err != nil {
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m.logger.Error(err)
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return tag
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}
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return translation
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}
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func (m *MessageCatalog) LookupMessage(id string, templateData map[string]interface{}, localizer *i18n.Localizer) string {
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if message, ok := m.messages[id]; ok {
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translation, err := localizer.Localize(&i18n.LocalizeConfig{
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DefaultMessage: message,
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TemplateData: templateData,
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})
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if err != nil {
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m.logger.Error(err)
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return id
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}
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return translation
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} else {
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return id
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}
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}
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func InitI18n(ctx context.Context, logger *log.Logger) context.Context {
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bundle := i18n.NewBundle(language.English)
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bundle.RegisterUnmarshalFunc("toml", toml.Unmarshal)
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_, err := bundle.LoadMessageFile("de.toml")
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if err != nil {
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logger.Warnln("message bundle de.toml not found")
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}
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catalog := initMessageCatalog(logger)
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ctx = context.WithValue(ctx, CtxI18nBundle, bundle)
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ctx = context.WithValue(ctx, CtxI18nCatalog, catalog)
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return ctx
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}
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func initMessageCatalog(logger *log.Logger) *MessageCatalog {
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messages := make(map[string]*i18n.Message)
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messages["unknown"] = &i18n.Message{
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ID: "ErrorUnknown",
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Other: "Unknown error",
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}
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messages["email"] = &i18n.Message{
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ID: "ErrorEmail",
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Other: "Please enter a valid email address.",
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}
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messages["Email-required"] = &i18n.Message{
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ID: "ErrorEmailRequired",
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Other: "Please enter an email address.",
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}
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messages["required"] = &i18n.Message{
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ID: "ErrorRequired",
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Other: "Please enter a value",
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}
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messages["Password-required"] = &i18n.Message{
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ID: "ErrorPasswordRequired",
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Other: "Please enter a password.",
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}
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messages["TitleRequestConsent"] = &i18n.Message{
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ID: "TitleRequestConsent",
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Other: "Application requests your consent",
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}
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messages["LabelSubmit"] = &i18n.Message{
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ID: "LabelSubmit",
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Other: "Submit",
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}
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messages["LabelConsent"] = &i18n.Message{
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ID: "LabelConsent",
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Other: "I hereby agree that the application may get the requested permissions.",
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}
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messages["IntroConsentRequested"] = &i18n.Message{
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ID: "IntroConsentRequested",
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Other: "The <strong>{{ .client }}</strong> application wants your consent for the requested set of permissions.",
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}
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messages["IntroConsentMoreInformation"] = &i18n.Message{
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ID: "IntroConsentMoreInformation",
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Other: "You can find more information about <strong>{{ .client }}</strong> at <a href=\"{{ .clientLink }}\">its description page</a>.",
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}
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messages["Scope-openid-Description"] = &i18n.Message{
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ID: "Scope-openid-Description",
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Other: "Request information about your identity.",
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}
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messages["Scope-offline_access-Description"] = &i18n.Message{
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ID: "Scope-offline_access-Description",
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Other: "Keep access to your information until you revoke the permission.",
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}
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messages["Scope-profile-Description"] = &i18n.Message{
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ID: "Scope-profile-Description",
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Other: "Access your user profile information including your name, birth date and locale.",
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}
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messages["Scope-email-Description"] = &i18n.Message{
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ID: "Scope-email-Description",
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Other: "Access your primary email address.",
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}
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return &MessageCatalog{messages: messages, logger: logger}
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}
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