nexus.ts

import { objectType, makeSchema } from 'nexus';
import { ApolloServer } from 'apollo-server';

import { PrismaClient } from '@prisma/client';

const prisma = new PrismaClient();

const Query = objectType({
  name: 'Query',
  definition(t) {
    t.string('hello', {
      resolve: () => 'hello chat!',
    });
    t.list.field('users', {
      type: 'User',
      resolve: async () => {
        const users = await prisma.user.findMany();

        return users;
      },
    });
  },
});

const User = objectType({
  name: 'User',
  definition(t) {
    t.int('id');
    t.string('email');
    t.string('name');
  },
});

const schema = makeSchema({
  types: [Query, User],
  outputs: {
    schema: __dirname + '/../schema.graphql',
    typegen: __dirname + '/generated/nexus.ts',
  },
  sourceTypes: {
    modules: [
      {
        module: '@prisma/client',
        alias: 'prisma',
      },
    ],
  },
});

const server = new ApolloServer({
  schema: schema,
});

server.listen().then(async ({ url }) => {
  console.log(`\
🚀 Server ready at: ${url}
  `);
});