Refactor: DomainTrie use generics

component/trie/node.go

@@ -1,26 +1,31 @@
 package trie
 
 // Node is the trie's node
-type Node struct {
-	children map[string]*Node
-	Data     any
+type Node[T comparable] struct {
+	children map[string]*Node[T]
+	Data     T
 }
 
-func (n *Node) getChild(s string) *Node {
+func (n *Node[T]) getChild(s string) *Node[T] {
 	return n.children[s]
 }
 
-func (n *Node) hasChild(s string) bool {
+func (n *Node[T]) hasChild(s string) bool {
 	return n.getChild(s) != nil
 }
 
-func (n *Node) addChild(s string, child *Node) {
+func (n *Node[T]) addChild(s string, child *Node[T]) {
 	n.children[s] = child
 }
 
-func newNode(data any) *Node {
-	return &Node{
+func newNode[T comparable](data T) *Node[T] {
+	return &Node[T]{
 		Data:     data,
-		children: map[string]*Node{},
+		children: map[string]*Node[T]{},
 	}
 }
+
+func getZero[T comparable]() T {
+	var result T
+	return result
+}