Befor generating

openapi_templete/node_modules/@asyncapi/parser/lib/mixins/description.js

@@ -0,0 +1,23 @@
+const { getMapValueByKey } = require('../models/utils');
+
+/**
+ * Implements functions to deal with the description field.
+ * @mixin
+ */
+const MixinDescription = {
+  /**
+   * @returns {boolean}
+   */
+  hasDescription() {
+    return !!this._json.description;
+  },
+
+  /**
+   * @returns {(string | null)}
+   */
+  description() {
+    return getMapValueByKey(this._json, 'description');
+  },
+};
+
+module.exports = MixinDescription;