Method RegisterBackupCallback

internal/ui/components/app.go:784–814

RegisterBackupCallback registers a callback for backup state changes. Returns a function to unregister the callback.

(callback func())

// RegisterBackupCallback registers a callback for backup state changes.
// Returns a function to unregister the callback.
func (a *App) RegisterBackupCallback(callback func()) func() {
	return a.poller.Subscribe(func(task *taskpoller.TaskInfo) {
		a.QueueUpdateDraw(func() {
			if task.Status == "stopped" {
				if task.ExitStatus == "OK" {
					a.header.ShowSuccess(fmt.Sprintf("Backup for VM %d on %s completed successfully!", task.VMID, task.Node))
				} else {
					a.header.ShowError(fmt.Sprintf("Backup for VM %d on %s failed: %s", task.VMID, task.Node, task.ExitStatus))
				}

				// Introduce delay before refreshing to ensure API consistency
				go func() {
					// Show refreshing indicator
					a.QueueUpdateDraw(func() {
						a.header.ShowLoading("Refreshing backup list...")
					})

					time.Sleep(1 * time.Second)
					a.QueueUpdateDraw(func() {
						a.header.StopLoading()
						a.ClearAPICache()
						callback()
					})
				}()
			} else {
				// Running update?
				callback()
			}
		})
	})
}