110 lines
2.4 KiB
Go
110 lines
2.4 KiB
Go
|
package cli
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
|
||
|
|
"github.com/host-uk/core/pkg/framework"
|
||
|
|
"github.com/host-uk/core/pkg/i18n"
|
||
|
|
)
|
||
|
|
|
||
|
|
// I18nService wraps i18n as a Core service.
|
||
|
|
type I18nService struct {
|
||
|
|
*framework.ServiceRuntime[I18nOptions]
|
||
|
|
svc *i18n.Service
|
||
|
|
}
|
||
|
|
|
||
|
|
// I18nOptions configures the i18n service.
|
||
|
|
type I18nOptions struct {
|
||
|
|
// Language overrides auto-detection (e.g., "en-GB", "de")
|
||
|
|
Language string
|
||
|
|
}
|
||
|
|
|
||
|
|
// NewI18nService creates an i18n service factory.
|
||
|
|
func NewI18nService(opts I18nOptions) func(*framework.Core) (any, error) {
|
||
|
|
return func(c *framework.Core) (any, error) {
|
||
|
|
svc, err := i18n.New()
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
|
||
|
|
if opts.Language != "" {
|
||
|
|
svc.SetLanguage(opts.Language)
|
||
|
|
}
|
||
|
|
|
||
|
|
return &I18nService{
|
||
|
|
ServiceRuntime: framework.NewServiceRuntime(c, opts),
|
||
|
|
svc: svc,
|
||
|
|
}, nil
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// OnStartup initialises the i18n service.
|
||
|
|
func (s *I18nService) OnStartup(ctx context.Context) error {
|
||
|
|
s.Core().RegisterQuery(s.handleQuery)
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// Queries for i18n service
|
||
|
|
|
||
|
|
// QueryTranslate requests a translation.
|
||
|
|
type QueryTranslate struct {
|
||
|
|
Key string
|
||
|
|
Args map[string]any
|
||
|
|
}
|
||
|
|
|
||
|
|
func (s *I18nService) handleQuery(c *framework.Core, q framework.Query) (any, bool, error) {
|
||
|
|
switch m := q.(type) {
|
||
|
|
case QueryTranslate:
|
||
|
|
return s.svc.T(m.Key, m.Args), true, nil
|
||
|
|
}
|
||
|
|
return nil, false, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// T translates a key with optional arguments.
|
||
|
|
func (s *I18nService) T(key string, args ...map[string]any) string {
|
||
|
|
if len(args) > 0 {
|
||
|
|
return s.svc.T(key, args[0])
|
||
|
|
}
|
||
|
|
return s.svc.T(key)
|
||
|
|
}
|
||
|
|
|
||
|
|
// SetLanguage changes the current language.
|
||
|
|
func (s *I18nService) SetLanguage(lang string) {
|
||
|
|
s.svc.SetLanguage(lang)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Language returns the current language.
|
||
|
|
func (s *I18nService) Language() string {
|
||
|
|
return s.svc.Language()
|
||
|
|
}
|
||
|
|
|
||
|
|
// AvailableLanguages returns all available languages.
|
||
|
|
func (s *I18nService) AvailableLanguages() []string {
|
||
|
|
return s.svc.AvailableLanguages()
|
||
|
|
}
|
||
|
|
|
||
|
|
// --- Package-level convenience ---
|
||
|
|
|
||
|
|
// T translates a key using the CLI's i18n service.
|
||
|
|
// Falls back to the global i18n.T if CLI not initialised.
|
||
|
|
func T(key string, args ...map[string]any) string {
|
||
|
|
if instance == nil {
|
||
|
|
// CLI not initialised, use global i18n
|
||
|
|
if len(args) > 0 {
|
||
|
|
return i18n.T(key, args[0])
|
||
|
|
}
|
||
|
|
return i18n.T(key)
|
||
|
|
}
|
||
|
|
|
||
|
|
svc, err := framework.ServiceFor[*I18nService](instance.core, "i18n")
|
||
|
|
if err != nil {
|
||
|
|
// i18n service not registered, use global
|
||
|
|
if len(args) > 0 {
|
||
|
|
return i18n.T(key, args[0])
|
||
|
|
}
|
||
|
|
return i18n.T(key)
|
||
|
|
}
|
||
|
|
|
||
|
|
return svc.T(key, args...)
|
||
|
|
}
|