history_changes.go RawHistoryFolder

1package ui
2
3import (
4	"context"
5
6	"github.com/bnema/dumber/internal/application/dto"
7	"github.com/bnema/dumber/internal/application/port"
8	"github.com/bnema/dumber/internal/logging"
9)
10
11var _ port.HistoryChangeSink = (*historyChangeAdapter)(nil)
12
13type historySidebarReloader interface {
14	RequestReloadIfVisible(reason string)
15}
16
17type historyChangeAdapter struct {
18	app *App
19}
20
21func newHistoryChangeAdapter(app *App) *historyChangeAdapter {
22	return &historyChangeAdapter{app: app}
23}
24
25func (h *historyChangeAdapter) OnHistoryChanged(ctx context.Context, change dto.HistoryChange) {
26	if h == nil || h.app == nil {
27		return
28	}
29	app := h.app
30	run := func() {
31		app.refreshVisibleHistorySidebars(change)
32	}
33	if app.dispatchOnMainThread == nil {
34		logging.FromContext(ctx).Warn().
35			Msg("history sidebar refresh skipped: main-thread dispatcher unavailable")
36		return
37	}
38	result := app.dispatchOnMainThread("ui.history_sidebar_refresh", run)
39	if !result.Completed() {
40		logging.FromContext(ctx).Warn().
41			Str("status", string(result.Status)).
42			Dur("elapsed", result.Elapsed).
43			Msg("history sidebar refresh dispatch did not complete")
44	}
45}
46
47func (a *App) refreshVisibleHistorySidebars(change dto.HistoryChange) {
48	if a == nil {
49		return
50	}
51	reason := historyChangeReasonLabel(change)
52	for _, bw := range a.browserWindows {
53		if bw == nil || !bw.sidebarVisible {
54			continue
55		}
56		reloader := bw.historySidebarReloader
57		if reloader == nil {
58			reloader = bw.historySidebar
59		}
60		if reloader == nil {
61			continue
62		}
63		reloader.RequestReloadIfVisible(reason)
64	}
65}
66
67func historyChangeReasonLabel(change dto.HistoryChange) string {
68	if len(change.Reasons) == 0 {
69		return "history-change"
70	}
71	return string(change.Reasons[0])
72}