update many graphql field

src/Category/category.module.ts

@@ -0,0 +1,9 @@
+import { Global, Module } from '@nestjs/common';
+import { CategorySchema } from './category.schema';
+
+@Global()
+@Module({
+  providers: [CategorySchema],
+  exports: [CategorySchema],
+})
+export class CategoryModule {}

src/Category/category.schema.ts

@@ -0,0 +1,59 @@
+import { Inject, Injectable } from '@nestjs/common';
+import {
+  Pothos,
+  PothosRef,
+  PothosSchema,
+  SchemaBuilderToken,
+} from '@smatch-corp/nestjs-pothos';
+import { Builder } from '../Graphql/graphql.builder';
+import { PrismaService } from '../Prisma/prisma.service';
+
+@Injectable()
+export class CategorySchema extends PothosSchema {
+  constructor(
+    @Inject(SchemaBuilderToken) private readonly builder: Builder,
+    private readonly prisma: PrismaService,
+  ) {
+    super();
+  }
+
+  @PothosRef()
+  category() {
+    return this.builder.prismaObject('Category', {
+      fields: (t) => ({
+        id: t.exposeID('id'),
+        name: t.exposeString('name'),
+        serviceAndCategory: t.relation('serviceAndCategory'),
+      }),
+    });
+  }
+
+  @PothosRef()
+  init(): void {
+    this.builder.queryFields((t) => ({
+      categories: t.prismaField({
+        type: [this.category()],
+        args: this.builder.generator.findManyArgs('Category'),
+        resolve: async (query, root, args, ctx, info) => {
+          return await this.prisma.category.findMany({
+            ...query,
+            skip: args.skip ?? undefined,
+            take: args.take ?? 10,
+            orderBy: args.orderBy ?? undefined,
+            where: args.filter ?? undefined,
+          });
+        },
+      }),
+      category: t.prismaField({
+        type: this.category(),
+        args: this.builder.generator.findUniqueArgs('Category'),
+        resolve: async (query, root, args, ctx, info) => {
+          return await this.prisma.category.findUnique({
+            ...query,
+            where: args.where ?? undefined,
+          });
+        },
+      }),
+    }));
+  }
+}