united-tattoo/.open-next/cloudflare/skew-protection.js
Nicholai 16cee69250 __Admin dashboard scaffolded with D1 database and R2 file uploads__
This commit implements the core admin dashboard functionality including NextAuth authentication, Cloudflare D1 database integration with complete schema, and Cloudflare R2 file upload system for portfolio images. Features include artist management, appointment scheduling, and data migration capabilities.
2025-09-17 16:08:34 -06:00

36 lines
1.4 KiB
JavaScript

import process from "node:process";
const DEPLOYMENT_MAPPING_ENV_NAME = "CF_DEPLOYMENT_MAPPING";
const CURRENT_VERSION_ID = "current";
function maybeGetSkewProtectionResponse(request) {
if (false) {
const url = new URL(request.url);
if (url.hostname === "localhost" || url.hostname.endsWith(".workers.dev")) {
return void 0;
}
const requestDeploymentId = request.headers.get("x-deployment-id") ?? url.searchParams.get("dpl");
if (!requestDeploymentId || requestDeploymentId === process.env.DEPLOYMENT_ID) {
return void 0;
}
const mapping = process.env[DEPLOYMENT_MAPPING_ENV_NAME] ? JSON.parse(process.env[DEPLOYMENT_MAPPING_ENV_NAME]) : {};
if (!(requestDeploymentId in mapping)) {
return void 0;
}
const version = mapping[requestDeploymentId];
if (!version || version === CURRENT_VERSION_ID) {
return void 0;
}
const versionDomain = version.split("-")[0];
const hostname = `${versionDomain}-${process.env.CF_WORKER_NAME}.${process.env.CF_PREVIEW_DOMAIN}.workers.dev`;
url.hostname = hostname;
const requestToOlderDeployment = new Request(url, request);
const headers = new Headers(request.headers);
headers.delete("origin");
return fetch(requestToOlderDeployment, { headers });
}
}
export {
CURRENT_VERSION_ID,
DEPLOYMENT_MAPPING_ENV_NAME,
maybeGetSkewProtectionResponse
};