remove site requirement from netlify adapter (withastro#3041)

* remove site requirement from netlify adapter

* update readme

packages/integrations/netlify/readme.md → packages/integrations/netlify/src/README.md

@@ -10,10 +10,6 @@ import netlify from '@astrojs/netlify/functions';
 
 export default defineConfig({
  adapter: netlify(),
- // Where your Netlify app will be deployed.
- // Feel free to use a local URL (i.e. http:https://localhost:8080)
- // to test local builds via the netlify CLI
- site: 'https://my-production-url.netlify.app',
 });
 ```
 

packages/integrations/netlify/src/index.ts

@@ -1,12 +1,12 @@
 import type { AstroAdapter, AstroIntegration, AstroConfig } from 'astro';
 import fs from 'fs';
 
-export function getAdapter(site: string | undefined): AstroAdapter {
+export function getAdapter(): AstroAdapter {
  return {
  name: '@astrojs/netlify',
  serverEntrypoint: '@astrojs/netlify/netlify-functions.js',
  exports: ['handler'],
- args: { site },
+ args: { },
  };
 }
 
@@ -28,15 +28,7 @@ function netlifyFunctions({ dist }: NetlifyFunctionsOptions = {}): AstroIntegrat
  }
  },
  'astro:config:done': ({ config, setAdapter }) => {
- let site = null;
- try {
- site = new URL(config.base, config.site);
- } catch {
- throw new Error(
- 'The Netlify adapter requires a deployment URL. Ensure a "site" is specified in your astro.config. If you provided a "base" in your astro.config, ensure it is a valid path.'
- );
- }
- setAdapter(getAdapter(site.toString()));
+ setAdapter(getAdapter());
  _config = config;
  },
  'astro:build:start': async ({ buildConfig }) => {

packages/integrations/netlify/src/netlify-functions.ts

@@ -7,20 +7,24 @@ polyfill(globalThis, {
  exclude: 'window document',
 });
 
-interface Args {
- site?: string;
-}
+interface Args {}
 
 export const createExports = (manifest: SSRManifest, args: Args) => {
  const app = new App(manifest);
- const site = new URL(args.site ?? `https://netlify.com`);
 
  const handler: Handler = async (event) => {
- const headers = new Headers(event.headers as any);
- const request = new Request(new URL(event.path, site).toString(), {
- method: event.httpMethod,
- headers,
- });
+ const { httpMethod, headers, rawUrl, body: requestBody, isBase64Encoded } = event;
+ const init: RequestInit = {
+ method: httpMethod,
+ headers: new Headers(headers as any),
+ };
+ // Attach the event body the the request, with proper encoding.
+ if (httpMethod !== 'GET' && httpMethod !== 'HEAD') {
+ const encoding = isBase64Encoded ? 'base64' : 'utf-8';
+ init.body =
+ typeof requestBody === 'string' ? Buffer.from(requestBody, encoding) : requestBody;
+ }
+ const request = new Request(rawUrl, init);
 
  if (!app.match(request)) {
  return {
@@ -30,12 +34,12 @@ export const createExports = (manifest: SSRManifest, args: Args) => {
  }
 
  const response = await app.render(request);
- const body = await response.text();
+ const responseBody = await response.text();
 
  return {
  statusCode: 200,
  headers: Object.fromEntries(response.headers.entries()),
- body,
+ body: responseBody,
  };
  };