refactor: clean up astroNode

packages/integrations/markdoc/components/astroNode.ts

@@ -1,33 +1,19 @@
+import type { ComponentInstance } from 'astro';
+import Markdoc from '@markdoc/markdoc';
 import type { RenderableTreeNode, Tag } from '@markdoc/markdoc';
 import { escape } from 'html-escaper';
 
-// TODO: expose `AstroComponentFactory` type from core
-type AstroComponentFactory = (props: Record<string, any>) => any & {
-	isAstroComponentFactory: true;
-};
-
-/**
- * Copied from Markdoc Tag.isTag implementation
- * to avoid dragging the whole 40kb Markdoc bundle into your build!
- */
-function isTag(tag: any): tag is Tag {
-	return !!(tag?.$$mdtype === 'Tag');
-}
-
 export type ComponentRenderer =
-	| AstroComponentFactory
+	| ComponentInstance['default']
 	| {
-			component: AstroComponentFactory;
-			props?(params: {
-				attributes: Record<string, any>;
-				getTreeNode(): import('@markdoc/markdoc').Tag;
-			}): Record<string, any>;
+			component: ComponentInstance['default'];
+			props?(params: { attributes: Record<string, any>; getTreeNode(): Tag }): Record<string, any>;
 	  };
 
 export type AstroNode =
 	| string
 	| {
-			component: AstroComponentFactory;
+			component: ComponentInstance['default'];
 			props: Record<string, any>;
 			children: AstroNode[];
 	  }
@@ -43,7 +29,7 @@ export function createAstroNode(
 ): AstroNode {
 	if (typeof node === 'string' || typeof node === 'number') {
 		return escape(String(node));
-	} else if (node === null || typeof node !== 'object' || !isTag(node)) {
+	} else if (node === null || typeof node !== 'object' || !Markdoc.Tag.isTag(node)) {
 		return '';
 	}