fix: modify widget.js requires

lib/index.js

@@ -11,6 +11,9 @@ const {
 	modelRegex
 } = require('./utils');
 
+const appControllerRequestPattern = '\'/alloy/controllers/\' \\+ ';
+const widgetControllerRequestPattern = '\'/alloy/widgets/\'.*?\'/controllers/\' \\+ ';
+
 module.exports = function (content, map) {
 	const result = loader.call(this, content, map);
 	this.callback(null, ...result);
@@ -93,24 +96,42 @@ Alloy.createController('index');`;
  * @return {Array} Array containing modified content.
  */
 function internalsLoader(content) {
-	if (this.resourcePath.endsWith('template/lib/alloy.js')) {
-		const applyRequireFix = (requestFilter) => {
-			// eslint-disable-next-line security/detect-non-literal-regexp
-			const searchPattern = new RegExp(`(require\\(${requestFilter})(\\(?name(?: \\|\\| DEFAULT_WIDGET\\))?)(\\))`, 'g');
-			content = content.replace(searchPattern, '$1$2.replace(/^\\//, \'\')$3.default');
-		};
-
-		// requires for controllers need to use `.default`
-		applyRequireFix('\'/alloy/controllers/\' \\+ ');
-		applyRequireFix('\'/alloy/widgets/\'.*?\'/controllers/\' \\+ ');
-		// remove ucfirst in model requires
-		content = content.replace(/models\/'\s\+\sucfirst\(name\)/, 'models/\' + name');
-
+	if (this.resourcePath.endsWith('Alloy/template/lib/alloy.js')) {
+		content = fixRequires(content);
 		// replace version template variable with constant
 		content = content.replace('<%= version %>', 'ALLOY_VERSION');
-
-		return [ content ];
+	} else if (this.resourcePath.endsWith('Alloy/lib/alloy/widget.js')) {
+		content = fixRequires(content);
 	}
 
 	return [ content ];
 }
+
+/**
+ * Modifies various `require` statements in the given content to be compatible
+ * with Webpack.
+ *
+ * @param {string} content File content to modify
+ */
+function fixRequires(content) {
+	// requires for controllers need to use `.default`
+	content = requireDefaultExport(content, appControllerRequestPattern);
+	content = requireDefaultExport(content, widgetControllerRequestPattern);
+	// remove ucfirst in model/collection requires
+	content = content.replace(/models\/'\s\+\sucfirst\(name\)/g, 'models/\' + name');
+
+	return content;
+}
+
+/**
+ * Modifies require statements to use `.default`.
+ *
+ * @param {string} content Content string to search in.
+ * @param {string} requestFilter RegExp to filter for specific requires.
+ * @return {string}
+ */
+function requireDefaultExport (content, requestFilter) {
+	// eslint-disable-next-line security/detect-non-literal-regexp
+	const searchPattern = new RegExp(`(require\\(${requestFilter})(\\(?name(?: \\|\\| DEFAULT_WIDGET\\))?)(\\))`, 'g');
+	return content.replace(searchPattern, '$1$2.replace(/^\\//, \'\')$3.default');
+}