config.go RawHistoryFolder

1package handlers
2
3import (
4	"context"
5	"encoding/json"
6	"fmt"
7
8	"github.com/bnema/dumber/internal/application/port"
9	"github.com/bnema/dumber/internal/infrastructure/webkit"
10	"github.com/bnema/dumber/internal/logging"
11)
12
13// ConfigHandler handles configuration-related messages.
14type ConfigHandler struct {
15	saveConfig func(context.Context, port.WebUIConfig) error
16}
17
18// NewConfigHandler creates a new ConfigHandler.
19// saveConfig is called to persist config changes (typically usecase.SaveWebUIConfigUseCase.Execute).
20func NewConfigHandler(saveConfig func(context.Context, port.WebUIConfig) error) *ConfigHandler {
21	if saveConfig == nil {
22		panic("NewConfigHandler: saveConfig must not be nil")
23	}
24	return &ConfigHandler{saveConfig: saveConfig}
25}
26
27// Handle processes the save_config message.
28func (h *ConfigHandler) Handle(ctx context.Context, _ webkit.WebViewID, payload json.RawMessage) (any, error) {
29	if h == nil {
30		return nil, fmt.Errorf("config handler is nil")
31	}
32	if h.saveConfig == nil {
33		return nil, fmt.Errorf("config handler: saveConfig not initialized")
34	}
35	log := logging.FromContext(ctx).With().Str("handler", "config").Logger()
36
37	var payloadCfg port.WebUIConfig
38	if err := json.Unmarshal(payload, &payloadCfg); err != nil {
39		log.Error().Err(err).Msg("failed to unmarshal config payload")
40		return nil, fmt.Errorf("invalid config format: %w", err)
41	}
42
43	log.Info().Msg("saving appearance configuration from webui")
44
45	if err := h.saveConfig(ctx, payloadCfg); err != nil {
46		log.Error().Err(err).Msg("failed to save config")
47		return nil, fmt.Errorf("failed to save config: %w", err)
48	}
49
50	return map[string]any{"status": "success"}, nil
51}
52
53// RegisterConfigHandlers registers configuration handlers with the router.
54func RegisterConfigHandlers(
55	ctx context.Context, router *webkit.MessageRouter,
56	saveConfig func(context.Context, port.WebUIConfig) error,
57) error {
58	handler := NewConfigHandler(saveConfig)
59
60	log := logging.FromContext(ctx).With().Str("component", "handlers").Logger()
61
62	if err := router.RegisterHandlerWithCallbacks(
63		"save_config",
64		"__dumber_config_saved",
65		"__dumber_config_error",
66		"",
67		handler,
68	); err != nil {
69		return err
70	}
71
72	log.Info().Msg("registered save_config handler")
73
74	return nil
75}