gui/pkg/environment/service.go
Snider a7c976ff3c feat(environment): add environment core.Service with theme change broadcasts
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 14:19:05 +00:00

80 lines
2.1 KiB
Go

// pkg/environment/service.go
package environment
import (
"context"
"forge.lthn.ai/core/go/pkg/core"
)
// Options holds configuration for the environment service.
type Options struct{}
// Service is a core.Service providing environment queries and theme change events via IPC.
type Service struct {
*core.ServiceRuntime[Options]
platform Platform
cancelTheme func() // cancel function for theme change listener
}
// Register creates a factory closure that captures the Platform adapter.
func Register(p Platform) func(*core.Core) (any, error) {
return func(c *core.Core) (any, error) {
return &Service{
ServiceRuntime: core.NewServiceRuntime[Options](c, Options{}),
platform: p,
}, nil
}
}
// OnStartup registers IPC handlers and the theme change listener.
func (s *Service) OnStartup(ctx context.Context) error {
s.Core().RegisterQuery(s.handleQuery)
s.Core().RegisterTask(s.handleTask)
// Register theme change callback — broadcasts ActionThemeChanged via IPC
s.cancelTheme = s.platform.OnThemeChange(func(isDark bool) {
_ = s.Core().ACTION(ActionThemeChanged{IsDark: isDark})
})
return nil
}
// OnShutdown cancels the theme change listener.
func (s *Service) OnShutdown(ctx context.Context) error {
if s.cancelTheme != nil {
s.cancelTheme()
}
return nil
}
// HandleIPCEvents is auto-discovered by core.WithService.
func (s *Service) HandleIPCEvents(c *core.Core, msg core.Message) error {
return nil
}
func (s *Service) handleQuery(c *core.Core, q core.Query) (any, bool, error) {
switch q.(type) {
case QueryTheme:
isDark := s.platform.IsDarkMode()
theme := "light"
if isDark {
theme = "dark"
}
return ThemeInfo{IsDark: isDark, Theme: theme}, true, nil
case QueryInfo:
return s.platform.Info(), true, nil
case QueryAccentColour:
return s.platform.AccentColour(), true, nil
default:
return nil, false, nil
}
}
func (s *Service) handleTask(c *core.Core, t core.Task) (any, bool, error) {
switch t := t.(type) {
case TaskOpenFileManager:
return nil, true, s.platform.OpenFileManager(t.Path, t.Select)
default:
return nil, false, nil
}
}