added archive, megamillions, and powerball site logic

node.go

@@ -0,0 +1,81 @@
+package extractor
+
+import (
+	"github.com/playwright-community/playwright-go"
+)
+
+type Node interface {
+	Content() (string, error)
+	Text() (string, error)
+	Attr(name string) (string, error)
+	Screenshot() ([]byte, error)
+
+	Type(input string) error
+	Click() error
+
+	Select(selector string) Nodes
+	SelectFirst(selector string) Node
+
+	ForEach(selector string, fn func(Node) error) error
+}
+
+type node struct {
+	locator playwright.Locator
+}
+
+func (n node) Type(input string) error {
+	return n.locator.Type(input)
+}
+
+func (n node) Click() error {
+	return n.locator.Click()
+}
+
+func (n node) Content() (string, error) {
+	return n.locator.TextContent()
+}
+
+func (n node) Text() (string, error) {
+	return n.locator.InnerText()
+}
+
+func (n node) Attr(name string) (string, error) {
+	return n.locator.GetAttribute(name)
+}
+
+func (n node) Screenshot() ([]byte, error) {
+	return n.locator.Screenshot()
+}
+
+func (n node) Select(selector string) Nodes {
+	elements, err := n.locator.Locator(selector).All()
+	if err != nil {
+		return nil
+	}
+
+	var nodes Nodes
+	for _, element := range elements {
+		nodes = append(nodes, node{locator: element})
+	}
+
+	return nodes
+}
+
+func (n node) SelectFirst(selector string) Node {
+	return n.Select(selector).First()
+}
+
+func (n node) ForEach(selector string, fn func(Node) error) error {
+	elements, err := n.locator.Locator(selector).All()
+	if err != nil {
+		return err
+	}
+
+	for _, element := range elements {
+		if err := fn(node{locator: element}); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}