fix(json-api-nestjs): Fix validate for patch method

Allow set empty atrubutes with relation

Closes: #83

Author: klerick

apps/json-api-server-e2e/src/json-api/json-api-sdk/patch-methode.spec.ts

@@ -102,4 +102,43 @@ describe('PATCH method:', () => {
 
     await jsonSdk.jonApiSdkService.deleteOne(newCommentsAfterSave);
   });
+
+  it('Should be update empty attributes with relations', async () => {
+    const newAddress = new Addresses();
+    newAddress.city = faker.location.city();
+    newAddress.state = faker.location.state();
+    newAddress.country = faker.location.country();
+
+    const newComments = new Comments();
+    newComments.text = faker.string.alpha();
+    newComments.kind = CommentKind.Comment;
+
+    const newAddressAfterSave = await jsonSdk.jonApiSdkService.postOne(
+      newAddress
+    );
+
+    const newCommentsAfterSave = await jsonSdk.jonApiSdkService.postOne(
+      newComments
+    );
+
+    userAfterSave.addresses = newAddressAfterSave;
+    userAfterSave.comments = [newCommentsAfterSave];
+
+    const userWithEmptyAttr = new Users();
+    userWithEmptyAttr.id = userAfterSave.id;
+    userWithEmptyAttr.addresses = newAddressAfterSave;
+    userWithEmptyAttr.comments = [newCommentsAfterSave];
+
+    await jsonSdk.jonApiSdkService.patchOne(userWithEmptyAttr);
+    const userAfterUpdate = await jsonSdk.jonApiSdkService.getOne(
+      Users,
+      userWithEmptyAttr.id,
+      { include: ['addresses', 'comments'] }
+    );
+    expect(userAfterUpdate.addresses).toEqual(newAddressAfterSave);
+    newCommentsAfterSave.updatedAt = userAfterUpdate.comments[0].updatedAt;
+    expect(userAfterUpdate.comments[0]).toEqual(newCommentsAfterSave);
+
+    await jsonSdk.jonApiSdkService.deleteOne(newCommentsAfterSave);
+  });
 });

libs/json-api/json-api-nestjs-sdk/src/lib/service/json-api-sdk.service.ts

@@ -11,7 +11,6 @@ import {
   QueryParamsForOneItem,
   RelationBodyData,
   ResourceObject,
-  ResourceObjectRelationships,
   ReturnIfArray,
 } from '../types';
 import { EntityArray, getTypeForReq } from '../utils';
@@ -172,7 +171,7 @@ export class JsonApiSdkService {
       data: {
         id: entity[this.jsonApiSdkConfig.idKey].toString(),
         type: getTypeForReq(entity.constructor.name),
-        attributes,
+        ...(Object.keys(attributes).length > 0 ? { attributes } : {}),
         ...(Object.keys(relationships).length > 0 ? { relationships } : {}),
       },
     };

libs/json-api/json-api-nestjs-sdk/src/lib/types/index.ts

@@ -45,9 +45,9 @@ type MainData<E> = {
 export type PostData<E> = {
   data: MainData<E>;
 };
-
 export type PatchData<E> = {
-  data: { id: string } & MainData<E>;
+  data: { id: string } & Omit<MainData<E>, 'attributes'> &
+    Partial<Pick<MainData<E>, 'attributes'>>;
 };
 export type RelationData = { id: string; type: string };
 export type RelationBodyData = {

libs/json-api/json-api-nestjs/src/lib/helper/zod/zod-helper.spec.ts

@@ -573,9 +573,24 @@ describe('zod-helper', () => {
           attributes,
         },
       };
+      const check3 = {
+        data: {
+          id: '1',
+          type: 'users',
+          relationships,
+        },
+      };
 
       expect(zodInputPatchSchemaTest.parse(check)).toEqual(check);
       expect(zodInputPatchSchemaTest.parse(check2)).toEqual(check2);
+      expect(zodInputPatchSchemaTest.parse(check3)).toEqual({
+        data: {
+          id: '1',
+          type: 'users',
+          relationships,
+          attributes: {},
+        },
+      });
     });
 
     it('should be not ok', () => {
@@ -608,7 +623,13 @@ describe('zod-helper', () => {
           },
         },
       };
-      const arrayCheck = [check1, check2, check3];
+      const check4 = {
+        data: {
+          id: '1',
+          type: 'users',
+        },
+      };
+      const arrayCheck = [check1, check2, check3, check4];
       expect.assertions(arrayCheck.length);
       for (const item of arrayCheck) {
         try {

libs/json-api/json-api-nestjs/src/lib/helper/zod/zod-helper.ts

@@ -1,5 +1,5 @@
 import { Repository } from 'typeorm';
-import { z, ZodObject } from 'zod';
+import { z, ZodObject, ZodUnion } from 'zod';
 import { QueryField } from 'json-shared-type';
 
 import {
@@ -45,6 +45,7 @@ import {
 
 import {
   PatchShape,
+  PatchShapeDefault,
   zodPatchRelationshipsSchema,
 } from './zod-input-patch-schema';
 
@@ -93,7 +94,12 @@ export type PostData<E extends Entity> = z.infer<ZodInputPostSchema<E>>['data'];
 
 export type ZodInputPatchSchema<E extends Entity> = ZodObject<
   {
-    data: ZodObject<PatchShape<E>, 'strict'>;
+    data: ZodUnion<
+      [
+        ZodObject<PatchShapeDefault<E>, 'strict'>,
+        ZodObject<PatchShape<E>, 'strict'>
+      ]
+    >;
   },
   'strict'
 >;
@@ -236,7 +242,8 @@ export const zodInputPatchSchema = <E extends Entity>(
       {} as FieldWithType<E>
     );
   const typeName = camelToKebab(getEntityName(repository.target));
-  const postShape: PatchShape<E> = {
+
+  const patchShapeDefault: PatchShapeDefault<E> = {
     id: zodIdSchema(primaryType),
     type: zodTypeSchema(typeName),
     attributes: zodAttributesSchema(fieldWithType),
@@ -247,9 +254,25 @@ export const zodInputPatchSchema = <E extends Entity>(
     ).optional(),
   };
 
+  const patchShape: PatchShape<E> = {
+    id: zodIdSchema(primaryType),
+    type: zodTypeSchema(typeName),
+    attributes: zodAttributesSchema(fieldWithType)
+      .optional()
+      .default({} as any),
+    relationships: zodPatchRelationshipsSchema(
+      relationArrayProps,
+      relationPopsName,
+      primaryColumnType
+    ),
+  };
+
   return z
     .object({
-      data: z.object(postShape).strict(),
+      data: z.union([
+        z.object(patchShapeDefault).strict(),
+        z.object(patchShape).strict(),
+      ]),
     })
     .strict();
 };

libs/json-api/json-api-nestjs/src/lib/helper/zod/zod-input-patch-schema/index.ts

@@ -3,13 +3,20 @@ import { ZodAttributesSchema } from '../zod-input-post-schema/attributes';
 import { ZodTypeSchema } from '../zod-input-post-schema/type';
 import { ZodIdSchema } from '../zod-input-post-schema/id';
 
-import { ZodObject, ZodOptional } from 'zod';
+import { ZodDefault, ZodObject, ZodOptional } from 'zod';
 import {
   ZodPatchRelationshipsSchema,
   zodPatchRelationshipsSchema,
 } from './relationships';
 
 export type PatchShape<E extends Entity> = {
+  id: ZodIdSchema;
+  type: ZodTypeSchema<string>;
+  attributes: ZodDefault<ZodOptional<ZodAttributesSchema<E>>>;
+  relationships: ZodPatchRelationshipsSchema<E>;
+};
+
+export type PatchShapeDefault<E extends Entity> = {
   id: ZodIdSchema;
   type: ZodTypeSchema<string>;
   attributes: ZodAttributesSchema<E>;