Netlify Edge function support (#3148)

* Netlify Edge function support

* Update readme with edge function information

* Adds a changeset

* Disable running edge function test in CI for now

1 files changed, 8 insertions, 65 deletions

diff --git a/packages/integrations/netlify/src/index.ts b/packages/integrations/netlify/src/index.ts
index c473de67a..121495652 100644
--- a/packages/integrations/netlify/src/index.ts
+++ b/packages/integrations/netlify/src/index.ts
@@ -1,65 +1,8 @@
-import type { AstroAdapter, AstroIntegration, AstroConfig } from 'astro';
-import fs from 'fs';
-
-export function getAdapter(): AstroAdapter {
-	return {
-		name: '@astrojs/netlify',
-		serverEntrypoint: '@astrojs/netlify/netlify-functions.js',
-		exports: ['handler'],
-		args: {},
-	};
-}
-
-interface NetlifyFunctionsOptions {
-	dist?: URL;
-}
-
-function netlifyFunctions({ dist }: NetlifyFunctionsOptions = {}): AstroIntegration {
-	let _config: AstroConfig;
-	let entryFile: string;
-	return {
-		name: '@astrojs/netlify',
-		hooks: {
-			'astro:config:setup': ({ config }) => {
-				if (dist) {
-					config.outDir = dist;
-				} else {
-					config.outDir = new URL('./netlify/', config.root);
-				}
-			},
-			'astro:config:done': ({ config, setAdapter }) => {
-				setAdapter(getAdapter());
-				_config = config;
-			},
-			'astro:build:start': async ({ buildConfig }) => {
-				entryFile = buildConfig.serverEntry.replace(/\.m?js/, '');
-				buildConfig.client = _config.outDir;
-				buildConfig.server = new URL('./functions/', _config.outDir);
-			},
-			'astro:build:done': async ({ routes, dir }) => {
-				const _redirectsURL = new URL('./_redirects', dir);
-
-				// Create the redirects file that is used for routing.
-				let _redirects = '';
-				for (const route of routes) {
-					if (route.pathname) {
-						_redirects += `
-${route.pathname}    /.netlify/functions/${entryFile}    200`;
-					} else {
-						const pattern =
-							'/' + route.segments.map(([part]) => (part.dynamic ? '*' : part.content)).join('/');
-						_redirects += `
-${pattern}    /.netlify/functions/${entryFile}    200`;
-					}
-				}
-
-				// Always use appendFile() because the redirects file could already exist,
-				// e.g. due to a `/public/_redirects` file that got copied to the output dir.
-				// If the file does not exist yet, appendFile() automatically creates it.
-				await fs.promises.appendFile(_redirectsURL, _redirects, 'utf-8');
-			},
-		},
-	};
-}
-
-export { netlifyFunctions, netlifyFunctions as default };
+export {
+	netlifyFunctions,
+	netlifyFunctions as default
+} from './integration-functions.js';
+
+export {
+	netlifyEdgeFunctions
+} from './integration-edge-functions.js';