fix: shim globals for content-claims client

- CarReadableStream expects global `TransformStream` - ucanto client expects global `fetch` License: MIT Signed-off-by: Oli Evans <[email protected]>
storacha · Sep 20, 2023 · 4986c5c · 4986c5c
1 parent eebf755
commit 4986c5c
Show file tree

Hide file tree

Showing 4 changed files with 64 additions and 3 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/roundabout/globals.js b/roundabout/globals.js
@@ -0,0 +1,5 @@
+// CARReaderStream used by content-claims client expects global TransformStream and fetch
+import { TransformStream } from 'node:stream/web'
+import { fetch } from 'undici'
+globalThis.TransformStream = TransformStream
+globalThis.fetch = fetch
diff --git a/roundabout/package.json b/roundabout/package.json
@@ -10,7 +10,8 @@
     "@aws-sdk/s3-request-presigner": "^3.226.0",
     "@sentry/serverless": "^7.22.0",
     "@web3-storage/content-claims": "^3.0.1",
-    "multiformats": "^11.0.2"
+    "multiformats": "^11.0.2",
+    "undici": "^5.24.0"
   },
   "devDependencies": {
     "@ipld/car": "^5.1.1",

diff --git a/roundabout/piece.js b/roundabout/piece.js
@@ -1,3 +1,5 @@
+// CARReaderStream used by content-claims client expects global TransformStream and fetch
+import './globals.js'
 import { read } from '@web3-storage/content-claims/client'
 import * as Raw from 'multiformats/codecs/raw'