sanity.js

// prefer javascript file

import createImageUrlBuilder from "@sanity/image-url";
import { createClient } from "next-sanity";

export const config = {
  dataset: process.env.NEXT_PUBLIC_SANITY_DATASET || "production",
  token: process.env.SANITY_API_TOKEN,
  projectId: process.env.NEXT_PUBLIC_SANITY_PROJECT_ID,
  apiVersion: "2022-10-15", // Learn more https://www.sanity.io/docs/api-versioning
  useCdn: process.env.NODE_ENV === "production",
};

// Set up the client for fetching data in the getProps page function
export const sanityClient = createClient(config);

/**
 * Set up a helper function for generating Image URLs with only the asset reference data in your documents.
 * Read more: https://www.sanity.io/docs/image-url
 **/
export const urlFor = (source) => createImageUrlBuilder(config).image(source);