From 88bc2c28d36e1bb2ab4320cc14b97a944cbcdd23 Mon Sep 17 00:00:00 2001
From: Cameron Rushton <cameron.rushton@rogers.com>
Date: Fri, 28 Oct 2022 13:37:06 -0400
Subject: [PATCH] fix: replace ?. with old style falsy check (#302)

* replace ?. with old style falsy check

* chore: reformat
---
 filters/all.js       |  5 ++++-
 hooks/pre-process.js | 16 +++++++++++++---
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/filters/all.js b/filters/all.js
index 70492b3b..03344f79 100644
--- a/filters/all.js
+++ b/filters/all.js
@@ -568,7 +568,10 @@ function getExtraImports(asyncapi) {
 function getPayloadPackage(pubOrSub) {
   let fullPackagePath;
   if (!pubOrSub.hasMultipleMessages()) {
-    const payload = pubOrSub.message()?.payload();
+    let payload;
+    if (pubOrSub.message()) {
+      payload = pubOrSub.message().payload();
+    }
     if (payload) {
       const type = payload.type();
       const importName = payload.ext('x-parser-schema-id');
diff --git a/hooks/pre-process.js b/hooks/pre-process.js
index bcf388be..468f983b 100644
--- a/hooks/pre-process.js
+++ b/hooks/pre-process.js
@@ -13,9 +13,19 @@ function setSchemaIdsForFileName(asyncapi) {
       classNameForGenerator = parserSchemaId ? parserSchemaId : _.camelCase(schema.$id().substring(schema.$id().lastIndexOf('/') + 1));
       
       if (classNameForGenerator === 'items') {
-        const parentSchema = schema.options?.parent;
-        const parentSchemaItems = parentSchema?.items();
-        if (parentSchemaItems?._json?.$id === schema.$id()) {
+        let parentSchema;
+        if (schema.options) {
+          parentSchema = schema.options.parent;
+        }
+        let parentSchemaItems;
+        if (parentSchema) {
+          parentSchemaItems = parentSchema.items();
+        }
+        let parentSchemaItemsId;
+        if (parentSchemaItems && parentSchemaItems._json) {
+          parentSchemaItemsId = parentSchemaItems._json.$id;
+        }
+        if (parentSchemaItemsId === schema.$id()) {
           const parentParserSchemaId = parentSchema.ext('x-parser-schema-id');
           classNameForGenerator = parentParserSchemaId ? parentParserSchemaId : _.camelCase(parentSchema.$id().substring(parentSchema.$id().lastIndexOf('/') + 1));
           // If we come across this schema later in the code generator, we'll know to rename it to its parent because the proper settings will be set in the model class.