Create Nuxt apollo-graphql server with Apollo, Express, and Prisma using serverMiddleware

graphql.ts

/* Create a folder , api/graphql.ts (root of peoject) and paste the following code*/

 
const express = require('express');
const { ApolloServer, gql } = require('apollo-server-express');
const {PrismaClient} = require("@prisma/client") 
const prisma = new PrismaClient();
const typeDefs = gql`

   type Todo{
        item:String!,        
        id:String
   }

   type Query{
       getAll: [Todo!]!
   }

   type Mutation{
       newTodo(item :String!):Todo
   } 
`;

const resolvers = {
    Query: {
        getAll() {
            return   prisma.todo.findMany();
        }
    },

    Mutation: {
      async  newTodo(_parent: any, _args: any) {
         
          const newTodo = await prisma.todo.create({
              data:_args
          });
            return newTodo;
        }
    }
};
const server = new ApolloServer({
typeDefs,
resolvers
});

const app = express();
server.start().then((r: any) => {
    server.applyMiddleware({ app });    
});

export default {
    path: "/api",
    handler: app
  };
 
/* Add a middle ware in Nuxt-config*/

export default {
  // Disable server-side rendering: https://go.nuxtjs.dev/ssr-mode
  ssr: false,
  serverMiddleware:[
      '~/api/graphql.ts'
  ] , 
...