fix(plugin): use string for draco

Author: nartc

libs/plugin/src/generators/gltf/gltf.ts

@@ -7,7 +7,7 @@ export interface GltfGeneratorSchema {
 	output: string;
 	className: string;
 	selectorPrefix: string;
-	draco?: boolean;
+	draco: string;
 	bones: boolean;
 	meta: boolean;
 	shadows: boolean;
@@ -65,12 +65,7 @@ function normalizeOptions(tree: Tree, options: GltfGeneratorSchema, gltfJsx: typ
 	const modelPathFromRoot = join(tree.root, options.modelPath);
 	const outputDir = dirname(options.output);
 
-	const injectGLTFOptions =
-		options.transform && options.draco != null
-			? `{ useDraco: ${options.draco} }`
-			: options.transform
-				? `{ useDraco: true }`
-				: '';
+	const injectGLTFOptions = options.transform ? `{ useDraco: ${options.draco === 'true'} }` : '';
 
 	const selector = `${options.selectorPrefix}-${fileName}`;
 

libs/plugin/src/generators/gltf/schema.json

@@ -34,10 +34,11 @@
 			"x-prompt": "Enter the prefix to use for the generated component selector (default: app)"
 		},
 		"draco": {
-			"type": "boolean",
+			"type": "string",
+			"enum": ["true", "false", ""],
 			"description": "Use DracoLoader",
 			"alias": "d",
-			"default": null
+			"default": ""
 		},
 		"bones": {
 			"type": "boolean",