@sveltejs/adapter-cloudflare-workers - npm Package Compare versions

Comparing version 2.0.3 to 2.1.0

index.d.ts

 import { Adapter } from '@sveltejs/kit';
 import './ambient.js';
 
-export default function plugin(options?: { config?: string }): Adapter;
+export default function plugin(options?: AdapterOptions): Adapter;
+
+export interface AdapterOptions {
+	config?: string;
+}

index.js

@@ -14,5 +14,21 @@ import { existsSync, readFileSync, writeFileSync } from 'node:fs';
  *   }
+ *   compatibility_flags?: string[];
  * }} WranglerConfig
  */
 
+// list from https://developers.cloudflare.com/workers/runtime-apis/nodejs/
+const compatible_node_modules = [
+	'assert',
+	'async_hooks',
+	'buffer',
+	'crypto',
+	'diagnostics_channel',
+	'events',
+	'path',
+	'process',
+	'stream',
+	'string_decoder',
+	'util'
+];
+
 /** @type {import('./index.js').default} */
@@ -24,3 +40,3 @@ export default function ({ config = 'wrangler.toml' } = {}) {
 		async adapt(builder) {
-			const { main, site } = validate_config(builder, config);
+			const { main, site, compatibility_flags } = validate_config(builder, config);
 
@@ -66,17 +82,61 @@ const files = fileURLToPath(new URL('./files', import.meta.url).href);
 
-			await esbuild.build({
-				platform: 'browser',
-				conditions: ['worker', 'browser'],
-				sourcemap: 'linked',
-				target: 'es2022',
-				entryPoints: [`${tmp}/entry.js`],
-				outfile: main,
-				bundle: true,
-				external: ['__STATIC_CONTENT_MANIFEST', 'cloudflare:*'],
-				format: 'esm',
-				loader: {
-					'.wasm': 'copy'
+			const external = ['__STATIC_CONTENT_MANIFEST', 'cloudflare:*'];
+			if (compatibility_flags && compatibility_flags.includes('nodejs_compat')) {
+				external.push(...compatible_node_modules.map((id) => `node:${id}`));
+			}
+
+			try {
+				const result = await esbuild.build({
+					platform: 'browser',
+					conditions: ['worker', 'browser'],
+					sourcemap: 'linked',
+					target: 'es2022',
+					entryPoints: [`${tmp}/entry.js`],
+					outfile: main,
+					bundle: true,
+					external,
+					alias: Object.fromEntries(compatible_node_modules.map((id) => [id, `node:${id}`])),
+					format: 'esm',
+					loader: {
+						'.wasm': 'copy'
+					},
+					logLevel: 'silent'
+				});
+
+				if (result.warnings.length > 0) {
+					const formatted = await esbuild.formatMessages(result.warnings, {
+						kind: 'warning',
+						color: true
+					});
+
+					console.error(formatted.join('\n'));
 				}
-			});
+			} catch (error) {
+				for (const e of error.errors) {
+					for (const node of e.notes) {
+						const match =
+							/The package "(.+)" wasn't found on the file system but is built into node/.exec(
+								node.text
+							);
 
+						if (match) {
+							node.text = `Cannot use "${match[1]}" when deploying to Cloudflare.`;
+						}
+					}
+				}
+
+				const formatted = await esbuild.formatMessages(error.errors, {
+					kind: 'error',
+					color: true
+				});
+
+				console.error(formatted.join('\n'));
+
+				throw new Error(
+					`Bundling with esbuild failed with ${error.errors.length} ${
+						error.errors.length === 1 ? 'error' : 'errors'
+					}`
+				);
+			}
+
 			builder.log.minor('Copying assets...');
@@ -83,0 +143,0 @@ const bucket_dir = `${site.bucket}${builder.config.kit.paths.base}`;

package.json

 {
   "name": "@sveltejs/adapter-cloudflare-workers",
-  "version": "2.0.3",
+  "version": "2.1.0",
   "description": "SvelteKit adapter that creates a Cloudflare Workers site using a function for dynamic server rendering",
@@ -36,3 +36,3 @@ "repository": {
     "typescript": "^5.3.3",
-    "@sveltejs/kit": "^2.3.3"
+    "@sveltejs/kit": "^2.4.0"
   },
@@ -39,0 +39,0 @@ "peerDependencies": {

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

12069

increased by14.92%

Lines of code

304

increased by22.09%

No dependency changes