Fix optional (#13)

Author: samchungy

src/rules/require-openapi/rule.test.ts

@@ -24,6 +24,7 @@ ruleTester.run(ruleName, rule, {
     test('reference'),
     test('object-shape-reference'),
     test('object-property-reference-optional'),
+    test('object-property-shape-optional'),
   ],
   invalid: [
     {

src/rules/require-openapi/rule.ts

@@ -55,7 +55,8 @@ export const rule: TSESLint.RuleModule<any, any> = createRule({
           type.name.startsWith('ZodOptional') &&
           node.value.type === 'CallExpression' &&
           node.value.callee.type === 'MemberExpression' &&
-          node.value.callee.object.type === 'Identifier'
+          (node.value.callee.object.type === 'Identifier' ||
+            node.value.callee.object.type === 'MemberExpression')
         ) {
           return;
         }

src/rules/require-openapi/tests/object-property-shape-optional.ts

@@ -0,0 +1,16 @@
+import { z } from 'zod';
+import { extendZodWithOpenApi } from 'zod-openapi';
+
+extendZodWithOpenApi(z);
+
+export const a = z
+  .object({
+    a: z.string().openapi({ description: 'a prop' }),
+  })
+  .openapi({ description: 'object' });
+
+export const ZodObject = z
+  .object({
+    prop: a.shape.a.optional(),
+  })
+  .openapi({ description: 'object description' });