72 lines
1.6 KiB
Go
72 lines
1.6 KiB
Go
|
package i18n
|
||
|
|
|
||
|
|
import (
|
||
|
|
"encoding/json"
|
||
|
|
"github.com/gofiber/fiber/v2"
|
||
|
|
"log"
|
||
|
|
"os"
|
||
|
|
"path/filepath"
|
||
|
|
)
|
||
|
|
|
||
|
|
var translations map[string]map[string]string
|
||
|
|
|
||
|
|
const DefaultLang = "en"
|
||
|
|
|
||
|
|
// LoadTranslations loads translations from JSON files
|
||
|
|
func LoadTranslations() {
|
||
|
|
translations = make(map[string]map[string]string)
|
||
|
|
|
||
|
|
dir := "locales"
|
||
|
|
files, err := filepath.Glob(filepath.Join(dir, "*.json"))
|
||
|
|
if err != nil {
|
||
|
|
log.Fatalf("Error loading language files: %v", err)
|
||
|
|
}
|
||
|
|
|
||
|
|
for _, file := range files {
|
||
|
|
lang := filepath.Base(file)
|
||
|
|
lang = lang[:len(lang)-len(filepath.Ext(lang))]
|
||
|
|
|
||
|
|
file, err := os.Open(file)
|
||
|
|
if err != nil {
|
||
|
|
log.Printf("Error opening translation file %s: %v", file, err)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
defer file.Close()
|
||
|
|
|
||
|
|
var messages map[string]string
|
||
|
|
if err := json.NewDecoder(file).Decode(&messages); err != nil {
|
||
|
|
log.Printf("Error decoding translation file %s: %v", file, err)
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
translations[lang] = messages
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Translate returns the translated message for the given key and context
|
||
|
|
func Translate(c *fiber.Ctx, key string) string {
|
||
|
|
lang := c.Locals("lang").(string)
|
||
|
|
if messages, ok := translations[lang]; ok {
|
||
|
|
if message, ok := messages[key]; ok {
|
||
|
|
return message
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if messages, ok := translations[DefaultLang]; ok {
|
||
|
|
if message, ok := messages[key]; ok {
|
||
|
|
return message
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return key
|
||
|
|
}
|
||
|
|
|
||
|
|
// TranslateFunc returns a function for use in templates
|
||
|
|
func TranslateFunc() func(*fiber.Ctx, string) string {
|
||
|
|
return func(c *fiber.Ctx, key string) string {
|
||
|
|
return Translate(c, key)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// GetTranslations returns the translations map
|
||
|
|
func GetTranslations() map[string]map[string]string {
|
||
|
|
return translations
|
||
|
|
}
|