Method FindTargetRetainAfterTime

internal/delete_handler.go:316–352

TODO: unit tests

(retentionCount int, timeLine time.Time, modifier int,
)

// TODO: unit tests
func (h *DeleteHandler) FindTargetRetainAfterTime(retentionCount int, timeLine time.Time, modifier int,
) (BackupObject, error) {
	choiceFuncRetain := getRetainChoiceFunc(retentionCount, modifier)
	if choiceFuncRetain == nil {
		return nil, utility.NewForbiddenActionError("Not allowed modifier for 'delete retain'")
	}
	choiceFuncAfter := func(object BackupObject) bool {
		backupTime := object.GetBackupTime()
		timeCheck := timeLine.Before(backupTime) || timeLine.Equal(backupTime)
		if modifier == NoDeleteModifier {
			return timeCheck
		}
		return timeCheck && object.IsFullBackup()
	}

	target1, err := findTarget(h.backups, h.greater, choiceFuncRetain)
	if err != nil && err != errNotFound {
		return nil, err
	}
	target2, err := findTarget(h.backups, h.less, choiceFuncAfter)
	if err != nil && err != errNotFound {
		return nil, err
	}

	if target1 == nil {
		return target2, nil
	}
	if target2 == nil {
		return target1, nil
	}

	if h.greater(target2, target1) {
		return target1, nil
	}

	return target2, nil
}

func (h *DeleteHandler) DeleteEverything(confirmed bool) {
	filter := func(object storage.Object) bool { return true }