Gatsby

npm i @cosmicjs/sdk

// gatsby-node.js
const { createBucketClient } = require('@cosmicjs/sdk');

exports.sourceNodes = async ({ actions, createNodeId, createContentDigest }) => {
  const cosmic = createBucketClient({
    bucketSlug: process.env.BUCKET_SLUG,
    readKey: process.env.BUCKET_READ_KEY,
  });
  const { objects } = await cosmic.objects
    .find({ type: 'posts' })
    .props('id,title,slug,metadata');

  objects.forEach((post) => {
    actions.createNode({
      ...post,
      id: createNodeId(`cosmic-post-${post.id}`),
      internal: {
        type: 'CosmicPost',
        contentDigest: createContentDigest(post),
      },
    });
  });
};