initial scaffolding for revalidation

Author: pieh

src/adapter/build/pages-and-app-handlers.ts

@@ -119,6 +119,20 @@ export async function onBuildComplete(
 
     globalThis.AsyncLocalStorage = AsyncLocalStorage
 
+    const RouterServerContextSymbol = Symbol.for(
+      '@next/router-server-methods'
+    );
+
+    if (!globalThis[RouterServerContextSymbol]) {
+      globalThis[RouterServerContextSymbol] = {};
+    }
+
+    globalThis[RouterServerContextSymbol]['.'] = {
+      revalidate: (...args) => {
+        console.log('revalidate called with args:', ...args); 
+      }
+    }
+    
     const require = createRequire(import.meta.url)
 
     const pathnameToEntry = ${JSON.stringify(pathnameToEntry, null, 2)}

src/adapter/run/pages-and-app-handler.ts

@@ -72,6 +72,14 @@ type NextHandler = (
   },
 ) => Promise<void | null>
 
+function addRequestMeta(req: IncomingMessage, key: string, value: any) {
+  const NEXT_REQUEST_META = Symbol.for('NextInternalRequestMeta')
+  const meta = (req as any)[NEXT_REQUEST_META] || {}
+  meta[key] = value
+  ;(req as any)[NEXT_REQUEST_META] = meta
+  return meta
+}
+
 export async function runNextHandler(
   request: Request,
   context: Context,
@@ -95,6 +103,8 @@ export async function runNextHandler(
     },
   })
 
+  addRequestMeta(req, 'relativeProjectDir', '.')
+
   disableFaultyTransferEncodingHandling(res as unknown as ComputeJsOutgoingMessage)
 
   nextHandler(req, res, {