func restoreConfigsEqual()

in pkg/controller/direct/gkebackup/restoreplan_controller.go [266:385]
94 lines of code
40 McCabe index (conditional complexity)

func restoreConfigsEqual(a, b *pb.RestoreConfig) bool {
	if a == nil && b == nil {
		return true
	}
	if a == nil || b == nil {
		return false
	}

	// Compare VolumeDataRestorePolicy
	if a.GetVolumeDataRestorePolicy() != b.GetVolumeDataRestorePolicy() {
		return false
	}

	// Compare ClusterResourceConflictPolicy
	if a.GetClusterResourceConflictPolicy() != b.GetClusterResourceConflictPolicy() {
		return false
	}

	// Compare NamespacedResourceRestoreMode
	if a.GetNamespacedResourceRestoreMode() != b.GetNamespacedResourceRestoreMode() {
		return false
	}

	// Compare ClusterResourceRestoreScope
	aScope, bScope := a.GetClusterResourceRestoreScope(), b.GetClusterResourceRestoreScope()
	if (aScope == nil) != (bScope == nil) {
		return false
	}
	if aScope != nil {
		if aScope.GetAllGroupKinds() != bScope.GetAllGroupKinds() {
			return false
		}
		if aScope.GetNoGroupKinds() != bScope.GetNoGroupKinds() {
			return false
		}

		// Compare SelectedGroupKinds
		aSelected, bSelected := aScope.GetSelectedGroupKinds(), bScope.GetSelectedGroupKinds()
		if len(aSelected) != len(bSelected) {
			return false
		}
		for i := range aSelected {
			if !proto.Equal(aSelected[i], bSelected[i]) {
				return false
			}
		}

		// Compare ExcludedGroupKinds
		aExcluded, bExcluded := aScope.GetExcludedGroupKinds(), bScope.GetExcludedGroupKinds()
		if len(aExcluded) != len(bExcluded) {
			return false
		}
		for i := range aExcluded {
			if !proto.Equal(aExcluded[i], bExcluded[i]) {
				return false
			}
		}
	}

	// Compare NamespacedResourceRestoreScope (oneof field)
	// We need to check which field is set in the oneof
	switch {
	case a.GetAllNamespaces():
		if !b.GetAllNamespaces() {
			return false
		}
	case a.GetSelectedNamespaces() != nil:
		bSelected := b.GetSelectedNamespaces()
		if bSelected == nil || !proto.Equal(a.GetSelectedNamespaces(), bSelected) {
			return false
		}
	case a.GetSelectedApplications() != nil:
		bSelected := b.GetSelectedApplications()
		if bSelected == nil || !proto.Equal(a.GetSelectedApplications(), bSelected) {
			return false
		}
	case a.GetNoNamespaces():
		if !b.GetNoNamespaces() {
			return false
		}
	case a.GetExcludedNamespaces() != nil:
		bExcluded := b.GetExcludedNamespaces()
		if bExcluded == nil || !proto.Equal(a.GetExcludedNamespaces(), bExcluded) {
			return false
		}
	default:
		// If we get here, the oneof field might not be set in a
		// Check if it's set in b
		if b.GetAllNamespaces() || b.GetSelectedNamespaces() != nil ||
			b.GetSelectedApplications() != nil || b.GetNoNamespaces() ||
			b.GetExcludedNamespaces() != nil {
			return false
		}
	}

	// Compare SubstitutionRules
	if !proto.Equal(&pb.RestoreConfig{SubstitutionRules: a.GetSubstitutionRules()},
		&pb.RestoreConfig{SubstitutionRules: b.GetSubstitutionRules()}) {
		return false
	}

	// Compare TransformationRules
	if !proto.Equal(&pb.RestoreConfig{TransformationRules: a.GetTransformationRules()},
		&pb.RestoreConfig{TransformationRules: b.GetTransformationRules()}) {
		return false
	}

	// Compare VolumeDataRestorePolicyBindings
	if !proto.Equal(&pb.RestoreConfig{VolumeDataRestorePolicyBindings: a.GetVolumeDataRestorePolicyBindings()},
		&pb.RestoreConfig{VolumeDataRestorePolicyBindings: b.GetVolumeDataRestorePolicyBindings()}) {
		return false
	}

	// Compare RestoreOrder
	if !proto.Equal(a.GetRestoreOrder(), b.GetRestoreOrder()) {
		return false
	}

	return true
}