feat: add CDN cache (#8)

storacha · Oct 18, 2022 · 9ddf0fa · 9ddf0fa
1 parent 2989a46
commit 9ddf0fa
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Showing 3 changed files with 10 additions and 12 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -27,7 +27,7 @@
     "@ipld/dag-json": "^8.0.11",
     "@ipld/dag-pb": "^2.1.18",
     "@web3-storage/fast-unixfs-exporter": "^0.2.0",
-    "@web3-storage/gateway-lib": "^1.2.0",
+    "@web3-storage/gateway-lib": "^1.3.0",
     "cardex": "^0.0.0",
     "chardet": "^1.5.0",
     "dagula": "^4.1.0",

diff --git a/src/index.js b/src/index.js
@@ -4,6 +4,7 @@ import {
   withContentDispositionHeader,
   withErrorHandler,
   withHttpGet,
+  withCdnCache,
   withParsedIpfsUrl,
   composeMiddleware
 } from '@web3-storage/gateway-lib/middleware'
@@ -26,6 +27,7 @@ export default {
   fetch (request, env, ctx) {
     console.log(request.method, request.url)
     const middleware = composeMiddleware(
+      withCdnCache,
       withCorsHeaders,
       withContentDispositionHeader,
       withErrorHandler,
@@ -42,10 +44,6 @@ export default {
 /** @type {import('@web3-storage/gateway-lib').Handler<DagulaContext & CarCidsContext & IpfsUrlContext, Environment>} */
 async function handler (request, env, ctx) {
   const { headers } = request
-  if (headers.get('Cache-Control') === 'only-if-cached') {
-    return new Response(null, { status: 412 })
-  }
-
   const { searchParams } = ctx
   if (!searchParams) throw new Error('missing URL search params')