fix(): add is optional to properties detected by plugin

nestjs · Jun 23, 2020 · e550426 · e550426
1 parent 7f2e7b7
commit e550426
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/lib/type-helpers/partial-type.helper.ts b/lib/type-helpers/partial-type.helper.ts
@@ -7,6 +7,7 @@ import {
 } from '@nestjs/mapped-types';
 import { Field } from '../decorators';
 import { ClassDecoratorFactory } from '../interfaces/class-decorator-factory.interface';
+import { METADATA_FACTORY_NAME } from '../plugin/plugin-constants';
 import { getFieldsAndDecoratorForType } from '../schema-builder/utils/get-fields-and-decorator.util';
 
 export function PartialType<T>(
@@ -40,6 +41,15 @@ export function PartialType<T>(
     applyIsOptionalDecorator(PartialObjectType, item.name);
   });
 
+  if (PartialObjectType[METADATA_FACTORY_NAME]) {
+    const pluginFields = Object.keys(
+      PartialObjectType[METADATA_FACTORY_NAME](),
+    );
+    pluginFields.forEach((key) =>
+      applyIsOptionalDecorator(PartialObjectType, key),
+    );
+  }
+
   Object.defineProperty(PartialObjectType, 'name', {
     value: `Partial${classRef.name}`,
   });