modify-graphql-ast.ts

import { typeDefs as prismaSchema } from './client/prisma-schema';

const prismaAST = gql`
  ${prismaSchema}
`;

/* 
remove the built-in Mutation and Query objects
from the Prisma Client schema 
*/
const modifiedAST: DocumentNode = {
  kind: 'Document',
  definitions: prismaAST.definitions.filter(
    def =>
      def.kind !== 'ObjectTypeDefinition' || // keep all other definitions (Inputs, Enums, etc)
      !['Query', 'Mutation'].includes(
        (def as ObjectTypeDefinitionNode).name.value
      ) // keep if name of type is NOT "Query" or "Mutation"
  ),
};