add i18n

internal/i18nresource/main.go

@@ -0,0 +1,32 @@
+package i18nresource
+
+import (
+	"embed"
+
+	"git.artlef.fr/PersonalLibraryManager/internal/appcontext"
+	"github.com/nicksnyder/go-i18n/v2/i18n"
+	"github.com/pelletier/go-toml"
+	"golang.org/x/text/language"
+)
+
+//go:embed locale.*.toml
+var localeFS embed.FS
+
+func InitializeI18n() *i18n.Bundle {
+	bundle := i18n.NewBundle(language.English)
+	bundle.RegisterUnmarshalFunc("toml", toml.Unmarshal)
+	bundle.LoadMessageFileFS(localeFS, "locale.en.toml")
+	bundle.LoadMessageFileFS(localeFS, "locale.fr.toml")
+	return bundle
+}
+
+func GetTranslatedMessage(ac appcontext.AppContext, messageID string) string {
+	localizer := i18n.NewLocalizer(ac.I18n, ac.C.GetHeader("Accept-Language"))
+	message, err := localizer.LocalizeMessage(&i18n.Message{
+		ID: messageID,
+	})
+	if err != nil {
+		message = err.Error()
+	}
+	return message
+}