Cleanup record encoding logic, add tests

server/pkg/envoyx/dep.go

@@ -312,6 +312,17 @@ func (g DepGraph) ChildrenForResourceType(n *Node, rt string) (out NodeSet) {
 	return
 }
 
+func (g DepGraph) NodeForRef(ref Ref) (out *Node) {
+	aux := make([]*Node, 0, 10)
+	for _, sg := range g.graphs {
+		for _, n := range sg.nodes {
+			aux = append(aux, n.Node)
+		}
+	}
+
+	return NodeForRef(ref, aux...)
+}
+
 // Children returns all child nodes of n
 func (g DepGraph) Children(n *Node) (out NodeSet) {
 	for _, sg := range g.graphs {

server/pkg/envoyx/envoy.go

@@ -30,6 +30,9 @@ type (
 
 		// Children returns all of the children of the provided node
 		Children(*Node) NodeSet
+
+		// NodeForRef returns the node which matches the provided ref
+		NodeForRef(Ref) *Node
 	}
 
 	Preparer interface {
@@ -77,6 +80,7 @@ type (
 		Encoder EncoderConfig
 	}
 	EncoderConfig struct {
+		DefaultUserID       uint64
 		PreferredTimeLayout string
 		PreferredTimezone   string
 	}