fix: copy vendor over for local dev (#2341)

Author: Skn0tt

packages/runtime/package.json

@@ -55,7 +55,7 @@
     "publish:test": "cd .. && npm ci && npm test",
     "clean": "rimraf lib dist-types",
     "build": "run-s build:*",
-    "build:vendor": "rimraf src/templates/vendor && deno vendor src/templates/vendor.ts --output=src/templates/vendor && patch src/templates/vendor/deno.land/x/[email protected]/index.ts html_rewriter.patch",
+    "build:vendor": "rimraf src/templates/vendor && deno vendor src/templates/vendor.ts --output=src/templates/vendor && node patch-import-map.mjs && patch src/templates/vendor/deno.land/x/[email protected]/index.ts html_rewriter.patch",
     "build:tsc": "tsc",
     "watch": "tsc --watch",
     "prepare": "npm run build"

packages/runtime/patch-import-map.mjs

@@ -0,0 +1,13 @@
+import { readFile, writeFile } from "fs/promises"
+
+const importMapPath = new URL("src/templates/vendor/import_map.json", import.meta.url)
+const importMap = JSON.parse(await readFile(importMapPath, "utf8"))
+
+const newMap = {
+  scopes: {
+    "../": importMap.imports,
+    ...importMap.scopes
+  }
+}
+
+await writeFile(importMapPath, JSON.stringify(newMap, null, 2))

packages/runtime/src/helpers/edge.ts

@@ -260,10 +260,12 @@ export const writeDevEdgeFunction = async ({
       },
     ],
     version: 1,
+    import_map: 'vendor/import_map.json',
   }
   const edgeFunctionRoot = resolve(INTERNAL_EDGE_FUNCTIONS_SRC)
   await emptyDir(edgeFunctionRoot)
   await writeJson(join(edgeFunctionRoot, 'manifest.json'), manifest)
+  await copy(getEdgeTemplatePath('../vendor'), join(edgeFunctionRoot, 'vendor'))
   await copy(getEdgeTemplatePath('../edge-shared'), join(edgeFunctionRoot, 'edge-shared'))
 
   const edgeFunctionDir = join(edgeFunctionRoot, 'next-dev')