toi cam thay minh la sieu nhan

src/Document/document.schema.ts

@@ -0,0 +1,110 @@
+import { Inject, Injectable, Logger } from '@nestjs/common'
+import {
+  Pothos,
+  PothosRef,
+  PothosSchema,
+  SchemaBuilderToken,
+} from '@smatch-corp/nestjs-pothos'
+import { Builder, SchemaContext } from '../Graphql/graphql.builder'
+import { PrismaService } from '../Prisma/prisma.service'
+import { DocumentEvent } from './document.event'
+import { Document } from '@prisma/client'
+@Injectable()
+export class DocumentSchema extends PothosSchema {
+  constructor(
+    @Inject(SchemaBuilderToken) private readonly builder: Builder,
+    private readonly prisma: PrismaService,
+  ) {
+    super()
+  }
+
+  @PothosRef()
+  document() {
+    return this.builder.prismaObject('Document', {
+      fields: (t) => ({
+        id: t.exposeID('id'),
+        name: t.exposeString('name'),
+        fileUrl: t.exposeString('fileUrl'),
+        createdAt: t.expose('createdAt', { type: 'DateTime' }),
+        updatedAt: t.expose('updatedAt', { type: 'DateTime' }),
+        owner: t.relation('owner'),
+        ownerId: t.exposeID('ownerId'),
+        collaborators: t.exposeStringList('collaborators'),
+        isPublic: t.exposeBoolean('isPublic'),
+      }),
+    })
+  }
+
+  @Pothos()
+  init(): void {
+    this.builder.queryFields((t) => ({
+      document: t.prismaField({
+        type: this.document(),
+        args: this.builder.generator.findUniqueArgs('Document'),
+        resolve: async (query, _root, args) => {
+          return await this.prisma.document.findUnique({
+            ...query,
+            where: args.where,
+          })
+        },
+      }),
+
+      documents: t.prismaField({
+        type: [this.document()],
+        args: this.builder.generator.findManyArgs('Document'),
+        resolve: async (query, _root, args) => {
+          return await this.prisma.document.findMany({
+            ...query,
+            skip: args.skip ?? undefined,
+            take: args.take ?? undefined,
+            orderBy: args.orderBy ?? undefined,
+            where: args.filter ?? undefined,
+          })
+        },
+      }),
+    }))
+
+    this.builder.mutationFields((t) => ({
+      createDocument: t.prismaField({
+        type: this.document(),
+        args: {
+          data: t.arg({
+            type: this.builder.generator.getCreateInput('Document'),
+            required: true,
+          }),
+        },
+        resolve: async (query, _root, args) => {
+          return await this.prisma.document.create({
+            ...query,
+            data: args.data,
+          })
+        },
+      }),
+    }))
+
+    this.builder.subscriptionFields((t) => ({
+      document: t.field({
+        type: this.document(),
+        args: {
+          documentId: t.arg({
+            type: 'String',
+            required: true,
+          }),
+        },
+        subscribe: (_, args, ctx: SchemaContext) => {
+          if (!ctx.isSubscription) throw new Error('Not allowed')
+          const {
+            websocket: { pubSub },
+          } = ctx
+          return pubSub.asyncIterator([
+            `${DocumentEvent.CHANGED}.${args.documentId}`,
+            `${DocumentEvent.CREATED}.${args.documentId}`,
+            `${DocumentEvent.DELETED}.${args.documentId}`,
+            `${DocumentEvent.SAVED}.${args.documentId}`,
+          ]) as unknown as AsyncIterable<Document>
+        },
+        resolve: async (payload: Document) => payload,
+      }),
+    }))
+  }
+}