Single Fetch Example

[michenly]

WHY are these changes introduced?

This PR aims to try out Remix's Single Fetch featureahead of the release for React Router v7/Remix v3

Close https://github.com/Shopify/hydrogen-internal/issues/108

WHAT is this pull request doing?

Created an unstable example for those who want to try out remix's single fetch with Hydrogen ahead of React Router v7.

• Turn on single fetch feature flag
• import single fetch type
• add nonce to <RemixServer />
• turn on cd's compatibility flag for http_headers_getsetcookie => need to make this configurable

HOW to test your changes?

Post-merge steps

Checklist

• [ ] I've read the Contributing Guidelines
• [ ] I've considered possible cross-platform impacts (Mac, Linux, Windows)
• [ ] I've added a changeset if this PR contains user-facing or noteworthy changes
• [ ] I've added tests to cover my changes
• [ ] I've added or updated the documentation

[shopify[bot]]

Oxygen deployed a preview of your mc-single-fetch branch. Details:

Storefront	Status	Preview link	Deployment details	Last update (UTC)
subscriptions	✅ Successful (Logs)	Preview deployment	Inspect deployment	May 30, 2024 9:39 PM
third-party-queries-caching	✅ Successful (Logs)	Preview deployment	Inspect deployment	May 30, 2024 9:39 PM
vite	✅ Successful (Logs)	Preview deployment	Inspect deployment	May 30, 2024 9:39 PM
custom-cart-method	✅ Successful (Logs)	Preview deployment	Inspect deployment	May 30, 2024 9:39 PM
optimistic-cart-ui	❌ Error (Logs)	-	Inspect deployment	August 5, 2024 4:17 PM
Skeleton (skeleton.hydrogen.shop)	❌ Error (Logs)	-	Inspect deployment	August 5, 2024 4:17 PM

Learn more about Hydrogen's GitHub integration.

[michenly]

Blocked by Oxygen runtime to upgrade to latest Cloudflare compatibility date and compatibility flags Issue link

[michenly]

Close since the single fetch implementation are changing and this PR will no longer apply