feat: Use Zod schema defined in mutations instead of restrictObjectNulls to allow for cleaner mutations and validation

.changeset/flat-buckets-make.md

@@ -0,0 +1,5 @@
+---
+'@baseplate-dev/fastify-generators': patch
+---
+
+Use Zod schema defined in mutations instead of restrictObjectNulls to allow for cleaner mutations and validation

.changeset/twelve-readers-fail.md

@@ -0,0 +1,5 @@
+---
+'@baseplate-dev/fastify-generators': patch
+---
+
+Add support for validation plugin in Pothos

examples/blog-with-auth/apps/backend/baseplate/file-id-map.json

@@ -5,8 +5,6 @@
   "@baseplate-dev/core-generators#node/node:package-json": "package.json",
   "@baseplate-dev/core-generators#node/prettier:prettier-config": ".prettierrc",
   "@baseplate-dev/core-generators#node/prettier:prettier-ignore": ".prettierignore",
-  "@baseplate-dev/core-generators#node/ts-utils:normalize-types": "src/utils/normalize-types.ts",
-  "@baseplate-dev/core-generators#node/ts-utils:nulls": "src/utils/nulls.ts",
   "@baseplate-dev/core-generators#node/ts-utils:string": "src/utils/string.ts",
   "@baseplate-dev/core-generators#node/typescript:tsconfig": "tsconfig.json",
   "@baseplate-dev/core-generators#node/vitest:global-setup": "src/tests/scripts/global-setup.ts",

examples/blog-with-auth/apps/backend/baseplate/generated/package.json

@@ -43,6 +43,7 @@
     "@pothos/plugin-relay": "4.6.2",
     "@pothos/plugin-simple-objects": "4.1.3",
     "@pothos/plugin-tracing": "1.1.0",
+    "@pothos/plugin-validation": "4.2.0",
     "@pothos/tracing-sentry": "1.1.1",
     "@prisma/adapter-pg": "6.17.1",
     "@prisma/client": "6.17.1",

examples/blog-with-auth/apps/backend/baseplate/generated/src/modules/accounts/schema/user.mutations.ts

@@ -1,7 +1,6 @@
 import { queryFromInfo } from '@pothos/plugin-prisma';
 
 import { builder } from '@src/plugins/graphql/builder.js';
-import { restrictObjectNulls } from '@src/utils/nulls.js';
 
 import {
   createUser,
@@ -10,13 +9,15 @@ import {
 } from '../services/user.data-service.js';
 import { userObjectType } from './user.object-type.js';
 
-const createUserDataInputType = builder.inputType('CreateUserData', {
-  fields: (t) => ({
-    email: t.string(),
-    name: t.string(),
-    emailVerified: t.boolean(),
-  }),
-});
+const createUserDataInputType = builder
+  .inputType('CreateUserData', {
+    fields: (t) => ({
+      email: t.string(),
+      name: t.string(),
+      emailVerified: t.boolean(),
+    }),
+  })
+  .validate(createUser.$dataSchema);
 
 builder.mutationField('createUser', (t) =>
   t.fieldWithInputPayload({
@@ -27,22 +28,25 @@ builder.mutationField('createUser', (t) =>
     authorize: ['admin'],
     resolve: async (root, { input: { data } }, context, info) => {
       const user = await createUser({
-        data: restrictObjectNulls(data, ['emailVerified']),
+        data,
         context,
         query: queryFromInfo({ context, info, path: ['user'] }),
+        skipValidation: true,
       });
       return { user };
     },
   }),
 );
 
-const updateUserDataInputType = builder.inputType('UpdateUserData', {
-  fields: (t) => ({
-    email: t.string(),
-    name: t.string(),
-    emailVerified: t.boolean(),
-  }),
-});
+const updateUserDataInputType = builder
+  .inputType('UpdateUserData', {
+    fields: (t) => ({
+      email: t.string(),
+      name: t.string(),
+      emailVerified: t.boolean(),
+    }),
+  })
+  .validate(updateUser.$dataSchema);
 
 builder.mutationField('updateUser', (t) =>
   t.fieldWithInputPayload({
@@ -55,9 +59,10 @@ builder.mutationField('updateUser', (t) =>
     resolve: async (root, { input: { id, data } }, context, info) => {
       const user = await updateUser({
         where: { id },
-        data: restrictObjectNulls(data, ['emailVerified']),
+        data,
         context,
         query: queryFromInfo({ context, info, path: ['user'] }),
+        skipValidation: true,
       });
       return { user };
     },

examples/blog-with-auth/apps/backend/baseplate/generated/src/plugins/graphql/FieldWithInputPayloadPlugin/global-types.ts

@@ -11,6 +11,7 @@ import type { PothosFieldWithInputPayloadPlugin } from './index.js';
 import type {
   MutationWithInputPayloadOptions,
   OutputShapeFromFields,
+  PayloadFieldRef,
 } from './types.js';
 
 declare global {
@@ -56,10 +57,7 @@ declare global {
       payload: RootFieldBuilder<Types, unknown, 'PayloadObject'>;
       fieldWithInputPayload: <
         InputFields extends InputFieldMap,
-        PayloadFields extends Record<
-          string,
-          FieldRef<Types, unknown, 'PayloadObject'>
-        >,
+        PayloadFields extends Record<string, PayloadFieldRef<Types, unknown>>,
         ResolveShape,
         ResolveReturnShape,
         Args extends InputFieldMap = Record<never, never>,
@@ -79,7 +77,7 @@ declare global {
         ShapeFromTypeParam<
           Types,
           ObjectRef<Types, OutputShapeFromFields<PayloadFields>>,
-          false
+          Types['DefaultFieldNullability']
         >
       >;
     }

examples/blog-with-auth/apps/backend/baseplate/generated/src/plugins/graphql/FieldWithInputPayloadPlugin/schema-builder.ts

@@ -8,6 +8,8 @@ import {
 
 import { capitalizeString } from '@src/utils/string.js';
 
+import type { PayloadFieldRef } from './types.js';
+
 const rootBuilderProto =
   RootFieldBuilder.prototype as PothosSchemaTypes.RootFieldBuilder<
     SchemaTypes,
@@ -27,11 +29,11 @@ rootBuilderProto.fieldWithInputPayload = function fieldWithInputPayload({
   // expose all fields of payload by default
   const payloadFields = (): Record<
     string,
-    FieldRef<SchemaTypes, unknown, 'PayloadObject'>
+    PayloadFieldRef<SchemaTypes, unknown>
   > => {
     for (const key of Object.keys(payload)) {
       payload[key].onFirstUse((cfg) => {
-        if (cfg.kind === 'Object') {
+        if (cfg.kind === 'Object' && !cfg.resolve) {
           cfg.resolve = (parent) =>
             (parent as Record<string, unknown>)[key] as Readonly<unknown>;
         }
@@ -56,16 +58,19 @@ rootBuilderProto.fieldWithInputPayload = function fieldWithInputPayload({
     type: payloadRef,
     nullable: false,
     ...fieldOptions,
-  } as never);
+  } as never) as FieldRef<SchemaTypes, never, 'Mutation'>;
 
-  fieldRef.onFirstUse((config) => {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  fieldRef.onFirstUse((config: any) => {
+    // eslint-disable-next-line @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-member-access
     const capitalizedName = capitalizeString(config.name);
     const inputName = `${capitalizedName}Input`;
     const payloadName = `${capitalizedName}Payload`;
 
     if (inputRef) {
       inputRef.name = inputName;
       this.builder.inputType(inputRef, {
+        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
         description: `Input type for ${config.name} mutation`,
         fields: () => input,
       });
@@ -74,6 +79,7 @@ rootBuilderProto.fieldWithInputPayload = function fieldWithInputPayload({
     payloadRef.name = payloadName;
     this.builder.objectType(payloadRef, {
       name: payloadName,
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
       description: `Payload type for ${config.name} mutation`,
       fields: payloadFields,
     });

examples/blog-with-auth/apps/backend/baseplate/generated/src/plugins/graphql/FieldWithInputPayloadPlugin/types.ts

@@ -12,6 +12,11 @@ import type {
   SchemaTypes,
 } from '@pothos/core';
 
+export type PayloadFieldRef<Types extends SchemaTypes, T> = Omit<
+  FieldRef<Types, T, 'PayloadObject'>,
+  'validate'
+>;
+
 export type OutputShapeFromFields<Fields extends FieldMap> =
   NullableToOptional<{
     [K in keyof Fields]: Fields[K] extends GenericFieldRef<infer T> ? T : never;
@@ -23,7 +28,7 @@ export type MutationWithInputPayloadOptions<
   Kind extends FieldKind,
   Args extends InputFieldMap,
   InputFields extends InputFieldMap,
-  PayloadFields extends Record<string, FieldRef<Types, unknown, 'Object'>>,
+  PayloadFields extends Record<string, PayloadFieldRef<Types, unknown>>,
   ResolveShape,
   ResolveReturnShape,
 > = Omit<

examples/blog-with-auth/apps/backend/baseplate/generated/src/plugins/graphql/builder.ts

@@ -3,6 +3,7 @@ import PrismaPlugin from '@pothos/plugin-prisma';
 import RelayPlugin from '@pothos/plugin-relay';
 import SimpleObjectsPlugin from '@pothos/plugin-simple-objects';
 import TracingPlugin, { isRootField } from '@pothos/plugin-tracing';
+import ValidationPlugin from '@pothos/plugin-validation';
 import { createSentryWrapper } from '@pothos/tracing-sentry';
 
 import type PrismaTypes from '@src/generated/prisma/pothos-prisma-types.js';
@@ -57,6 +58,7 @@ export const builder = new SchemaBuilder<{
       pothosStripQueryMutationPlugin,
       RelayPlugin,
       SimpleObjectsPlugin,
+      ValidationPlugin,
     ],
     prisma: {
       client: prisma,