func mutateRestoreNode(ctx context.Context, n *node.Node, p *node.Node, b *node.Node) error {
n.Restore(ctx, b)
if p == nil {
return nil
}
switch p.Type.NativeJsonType(ctx) {
case system.J_MAP:
// don't have to call n.InitialiseMapItem because the node is already
// initialized
if err := n.AddToMap(ctx, p, n.Key, true); err != nil {
return kerr.Wrap("TOPLOONYCL", err)
}
case system.J_ARRAY:
// don't have to call n.InitialiseArrayItem because the node is already
// initialized
if err := n.AddToArray(ctx, p, n.Index, true); err != nil {
return kerr.Wrap("WFXSQYOEAY", err)
}
case system.J_OBJECT:
// don't have to call n.InitialiseObjectField because the node is
// already initialized
if err := n.AddToObject(ctx, p, n.Rule, n.Key, true); err != nil {
return kerr.Wrap("QMBJQMLOCY", err)
}
}
return nil
}
func ValidateNode(ctx context.Context, n *node.Node) (errors []ValidationError, err error) {
// First validate all the nodes
for _, current := range n.Flatten(true) {
// Validate the actual object
if v, ok := current.Value.(system.Validator); ok {
failed, messages, err := v.Validate(ctx)
if err != nil {
return nil, kerr.Wrap("JXKTDTIIYG", err)
}
if failed {
for _, message := range messages {
errors = append(errors, ValidationError{Struct: kerr.New("KULDIJUYFB", message), Source: current})
}
}
}
}
// Then build a list of all nodes that have rules
cache := map[*node.Node][]system.RuleInterface{}
if err := BuildRulesNode(ctx, n, cache); err != nil {
return nil, kerr.Wrap("YPUHTXPGRA", err)
}
// Then enforce the rules
for current, rules := range cache {
for _, rule := range rules {
e, ok := rule.(system.Enforcer)
if !ok {
continue
}
failed, messages, err := e.Enforce(ctx, current.Value)
if err != nil {
return nil, kerr.Wrap("EBEMISLGDX", err)
}
if failed {
for _, message := range messages {
errors = append(errors, ValidationError{Struct: kerr.New("HLKQWDCMRN", message), Source: current})
}
}
}
}
return errors, nil
}
func CreateParser(ctx context.Context, node *node.Node) (*Parser, error) {
parser := Parser{node: node, root: node, ctx: ctx}
parser.flattened = node.Flatten(true)
//fmt.Println("CreateParser")
//for i, n := range parser.flattened {
// fmt.Println(i, n.Type.Id.Value(), n.ValueString, n.Key)
//}
return &parser, nil
}
func mutateDeleteNode(ctx context.Context, n *node.Node, p *node.Node, b *node.Node) error {
*b = *n.Backup()
if p == nil {
return nil
}
switch p.Type.NativeJsonType(ctx) {
case system.J_MAP:
if err := p.DeleteMapChild(n.Key); err != nil {
return kerr.Wrap("BUUOWYSJNG", err)
}
case system.J_ARRAY:
if err := p.DeleteArrayChild(n.Index); err != nil {
return kerr.Wrap("RWFQSINACH", err)
}
case system.J_OBJECT:
if err := p.DeleteObjectChild(ctx, n.Key); err != nil {
return kerr.Wrap("XGVEXEOBUP", err)
}
}
return nil
}
func TestAddMutationRedo(t *testing.T) {
cb, n := data.Setup(t)
test := func(t *testing.T, n *node.Node, m *data.Multi) {
var a, p, b, a1, p1, b1 *node.Node
a = node.NewNode()
p = n.Map["am"]
b = node.NewNode()
ty, ok := system.GetTypeFromCache(cb.Ctx(), "kego.io/tests/data", "multi")
require.True(t, ok)
require.NoError(t, mutateAddNode(cb.Ctx(), a, p, "", 2, ty, ""))
require.Equal(t, `[{"js":"amjs0","type":"multi"},{"js":"amjs1","type":"multi"},{"type":"multi"}]`, p.Print(cb.Ctx()))
a1 = n.Map["am"].Array[2].Map["m"]
p1 = n.Map["am"].Array[2]
b1 = node.NewNode()
require.NoError(t, mutateAddNode(cb.Ctx(), a1, p1, "m", -1, ty, ""))
require.Equal(t, 3, len(n.Map["am"].Array))
require.Equal(t, 3, len(m.Am))
require.False(t, n.Map["am"].Array[2].Map["m"].Missing)
require.Equal(t, `[{"js":"amjs0","type":"multi"},{"js":"amjs1","type":"multi"},{"m":{"type":"multi"},"type":"multi"}]`, p.Print(cb.Ctx()))
require.NoError(t, mutateDeleteNode(cb.Ctx(), a, p, b))
require.NoError(t, mutateDeleteNode(cb.Ctx(), a1, p1, b1))
require.Equal(t, 2, len(n.Map["am"].Array))
require.Equal(t, 2, len(m.Am))
require.NoError(t, mutateRestoreNode(cb.Ctx(), a, p, b))
require.NoError(t, mutateRestoreNode(cb.Ctx(), a1, p1, b1))
require.Equal(t, 3, len(n.Map["am"].Array))
require.Equal(t, 3, len(m.Am))
require.NotNil(t, n.Map["am"].Array[2])
require.NotNil(t, m.Am[2])
}
test(t, n.Map["m"], n.Value.(*data.Multi).M)
}
func mutateAddNode(ctx context.Context, n *node.Node, p *node.Node, key string, index int, t *system.Type, name string) error {
switch {
case p == nil:
n.InitialiseRoot()
case p.Type.NativeJsonType(ctx) == system.J_ARRAY:
if err := n.InitialiseArrayItem(ctx, p, index); err != nil {
return kerr.Wrap("QLBGMSQENC", err)
}
if err := n.AddToArray(ctx, p, index, true); err != nil {
return kerr.Wrap("PLEJOTCSGH", err)
}
case p.Type.NativeJsonType(ctx) == system.J_MAP:
if err := n.InitialiseMapItem(ctx, p, key); err != nil {
return kerr.Wrap("KRTGPFYWIH", err)
}
if err := n.AddToMap(ctx, p, key, true); err != nil {
return kerr.Wrap("UEPLLMTLDB", err)
}
}
if err := n.SetValueZero(ctx, false, t); err != nil {
return kerr.Wrap("NLSRNQGLLW", err)
}
if p == nil {
// for root nodes, id field must be set.
if err := n.SetIdField(ctx, name); err != nil {
return kerr.Wrap("VDPFOWLHIL", err)
}
}
return nil
}