Here is an example of apollographql working with dbcopycat
git clone https://github.com/ismailcankaratas/graphql-dbcopycat.git
cd graphql-dbcopycat
npm install
npm run start
import database from "./data/db.json" assert {type: "json"};
import dbcopycat from "dbcopycat";
Mutation: {
createBook: (parent, { data }) => {
const book = dbcopycat.add("books", data);
return book;
}
},
Query: {
books: () => database.books,
},