chore: added some logging temporarily

Author: nickytonline

packages/runtime/src/templates/getHandler.ts

@@ -25,6 +25,7 @@ type Mutable<T> = {
 }
 
 // We return a function and then call `toString()` on it to serialise it as the launcher function
+/* eslint-disable max-lines-per-function */
 // eslint-disable-next-line max-params
 const makeHandler = (conf: NextConfig, app, pageRoot, staticManifest: Array<[string, string]> = [], mode = 'ssr') => {
   // Change working directory into the site root, unless using Nx, which moves the
@@ -94,6 +95,7 @@ const makeHandler = (conf: NextConfig, app, pageRoot, staticManifest: Array<[str
   }
 
   return async function handler(event: HandlerEvent, context: HandlerContext) {
+    console.log('handler args', { event, context })
     let requestMode = mode
     // Ensure that paths are encoded - but don't double-encode them
     event.path = new URL(event.rawUrl).pathname
@@ -123,19 +125,32 @@ const makeHandler = (conf: NextConfig, app, pageRoot, staticManifest: Array<[str
     // Sending SWR headers causes undefined behaviour with the Netlify CDN
     const cacheHeader = multiValueHeaders['cache-control']?.[0]
 
+    console.log('stale-while-revalidate?', cacheHeader?.includes('stale-while-revalidate'))
+
     if (cacheHeader?.includes('stale-while-revalidate')) {
       if (requestMode === 'odb') {
+        console.log('request mode is odb')
         const ttl = getMaxAge(cacheHeader)
+        console.log('ttl = getMaxAge(cacheHeader)', ttl)
         // Long-expiry TTL is basically no TTL, so we'll skip it
+        console.log('ttl > ONE_YEAR_IN_SECONDS', ttl > ONE_YEAR_IN_SECONDS)
         if (ttl > 0 && ttl < ONE_YEAR_IN_SECONDS) {
           // ODBs currently have a minimum TTL of 60 seconds
           result.ttl = Math.max(ttl, 60)
+          console.log('ttl updated to', result.ttl)
         }
-        const ephemeralCodes = [301, 302, 307, 308, 404]
-        if (ttl === ONE_YEAR_IN_SECONDS && ephemeralCodes.includes(result.statusCode)) {
+        const ephemeralCodes = new Set([301, 302, 307, 308, 404])
+        console.log(
+          'ttl === ONE_YEAR_IN_SECONDS && ephemeralCodes.includes(result.statusCode)',
+          ttl === ONE_YEAR_IN_SECONDS && ephemeralCodes.has(result.statusCode),
+        )
+        if (ttl === ONE_YEAR_IN_SECONDS && ephemeralCodes.has(result.statusCode)) {
           // Only cache for 60s if default TTL provided
           result.ttl = 60
+          console.log('default TTL provided so update ttl to 60 seconds', result.ttl)
         }
+
+        console.log('result.ttl', result.ttl)
         if (result.ttl > 0) {
           requestMode = `odb ttl=${result.ttl}`
         }
@@ -153,6 +168,7 @@ const makeHandler = (conf: NextConfig, app, pageRoot, staticManifest: Array<[str
     }
   }
 }
+/* eslint-enable max-lines-per-function */
 
 export const getHandler = ({ isODB = false, publishDir = '../../../.next', appDir = '../../..' }): string =>
   // This is a string, but if you have the right editor plugin it should format as js