101 lines
2.4 KiB
Go
101 lines
2.4 KiB
Go
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// pkg/keybinding/service.go
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package keybinding
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import (
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"context"
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"fmt"
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"forge.lthn.ai/core/go/pkg/core"
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)
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// Options holds configuration for the keybinding service.
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type Options struct{}
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// Service is a core.Service managing keyboard shortcuts via IPC.
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// It maintains an in-memory registry of bindings and delegates
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// platform-level registration to the Platform interface.
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type Service struct {
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*core.ServiceRuntime[Options]
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platform Platform
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bindings map[string]BindingInfo
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}
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// OnStartup registers IPC handlers.
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func (s *Service) OnStartup(ctx context.Context) error {
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s.Core().RegisterQuery(s.handleQuery)
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s.Core().RegisterTask(s.handleTask)
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return nil
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}
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// HandleIPCEvents is auto-discovered and registered by core.WithService.
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func (s *Service) HandleIPCEvents(c *core.Core, msg core.Message) error {
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return nil
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}
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// --- Query Handlers ---
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func (s *Service) handleQuery(c *core.Core, q core.Query) (any, bool, error) {
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switch q.(type) {
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case QueryList:
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return s.queryList(), true, nil
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default:
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return nil, false, nil
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}
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}
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// queryList reads from the in-memory registry (not platform.GetAll()).
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func (s *Service) queryList() []BindingInfo {
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result := make([]BindingInfo, 0, len(s.bindings))
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for _, info := range s.bindings {
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result = append(result, info)
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}
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return result
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}
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// --- Task Handlers ---
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func (s *Service) handleTask(c *core.Core, t core.Task) (any, bool, error) {
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switch t := t.(type) {
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case TaskAdd:
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return nil, true, s.taskAdd(t)
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case TaskRemove:
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return nil, true, s.taskRemove(t)
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default:
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return nil, false, nil
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}
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}
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func (s *Service) taskAdd(t TaskAdd) error {
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if _, exists := s.bindings[t.Accelerator]; exists {
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return ErrAlreadyRegistered
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}
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// Register on platform with a callback that broadcasts ActionTriggered
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err := s.platform.Add(t.Accelerator, func() {
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_ = s.Core().ACTION(ActionTriggered{Accelerator: t.Accelerator})
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})
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if err != nil {
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return fmt.Errorf("keybinding: platform add failed: %w", err)
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}
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s.bindings[t.Accelerator] = BindingInfo{
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Accelerator: t.Accelerator,
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Description: t.Description,
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}
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return nil
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}
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func (s *Service) taskRemove(t TaskRemove) error {
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if _, exists := s.bindings[t.Accelerator]; !exists {
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return fmt.Errorf("keybinding: not registered: %s", t.Accelerator)
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}
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err := s.platform.Remove(t.Accelerator)
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if err != nil {
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return fmt.Errorf("keybinding: platform remove failed: %w", err)
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}
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delete(s.bindings, t.Accelerator)
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return nil
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}
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