@shopify/react-server/build/esm/quilt-data/middleware.mjs

Utilities for React server-side rendering

const HEADER = 'x-quilt-data';
async function quiltDataMiddleware(ctx, next) {
  const rawQuiltData = ctx.headers && ctx.headers[HEADER];
  if (rawQuiltData) {
    ctx.state.quiltData = JSON.parse(rawQuiltData);
  }
  await next();
}

export { HEADER, quiltDataMiddleware };