Befor generating

openapi_templete/node_modules/@asyncapi/parser/lib/mixins/external-docs.js

@@ -0,0 +1,25 @@
+const { getMapValueOfType } = require('../models/utils');
+
+const ExternalDocs = require('../models/external-docs');
+
+/**
+ * Implements functions to deal with the ExternalDocs object.
+ * @mixin
+ */
+const MixinExternalDocs = {
+  /**
+   * @returns {boolean}
+   */
+  hasExternalDocs() {
+    return !!(this._json.externalDocs && Object.keys(this._json.externalDocs).length);
+  },
+
+  /**
+   * @returns {(ExternalDocs | null)}
+   */
+  externalDocs() {
+    return getMapValueOfType(this._json, 'externalDocs', ExternalDocs);
+  },
+};
+
+module.exports = MixinExternalDocs;