Redirects (#7067)

* Redirects spike

* Allow redirects in static mode

* Support in Netlify as well

* Adding a changeset

* Rename file

* Fix build problem

* Refactor to be more modular

* Fix location ref

* Late test should only run in SSR

* Support redirects in Netlify SSR configuration (#7167)

* Implement support for dynamic routes in redirects (#7173)

* Implement support for dynamic routes in redirects

* Remove the .only

* No need to special-case redirects in static build

* Implement support for redirects config in the Vercel adapter (#7182)

* Implement support for redirects config in the Vercel adapter

* Remove unused condition

* Move to a internal helper package

* Add support for the object notation in redirects

* Use status 308 for non-GET redirects (#7186)

* Implement redirects in Cloudflare (#7198)

* Implement redirects in Cloudflare

* Fix build

* Update tests b/c of new ordering

* Debug issue

* Use posix.join

* Update packages/underscore-redirects/package.json

Co-authored-by: Emanuele Stoppa <my.burning@gmail.com>

* Update based on review comments

* Update broken test

---------

Co-authored-by: Emanuele Stoppa <my.burning@gmail.com>

* Test that redirects can come from middleware (#7213)

* Test that redirects can come from middleware

* Allow non-promise returns for middleware

* Implement priority (#7210)

* Refactor

* Fix netlify test ordering

* Fix ordering again

* Redirects: Allow preventing the output of the static HTML file (#7245)

* Do a simple push for priority

* Adding changesets

* Put the implementation behind a flag.

* Self review

* Update .changeset/chatty-actors-stare.md

Co-authored-by: Chris Swithinbank <swithinbank@gmail.com>

* Update packages/astro/src/@types/astro.ts

Co-authored-by: Chris Swithinbank <swithinbank@gmail.com>

* Update packages/astro/src/@types/astro.ts

Co-authored-by: Chris Swithinbank <swithinbank@gmail.com>

* Update packages/astro/src/@types/astro.ts

Co-authored-by: Chris Swithinbank <swithinbank@gmail.com>

* Update packages/astro/src/@types/astro.ts

Co-authored-by: Chris Swithinbank <swithinbank@gmail.com>

* Update docs on dynamic restrictions.

* Update packages/astro/src/@types/astro.ts

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

* Update packages/astro/src/@types/astro.ts

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

* Code review changes

* Document netlify static adapter

* Update packages/astro/src/@types/astro.ts

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

* Slight reword

* Update .changeset/twenty-suns-vanish.md

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

* Add a note about public/_redirects file

* Update packages/astro/src/@types/astro.ts

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

---------

Co-authored-by: Emanuele Stoppa <my.burning@gmail.com>
Co-authored-by: Chris Swithinbank <swithinbank@gmail.com>
Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>
Co-authored-by: Nate Moore <natemoo-re@users.noreply.github.com>

1 files changed, 16 insertions, 1 deletions

diff --git a/packages/integrations/cloudflare/src/index.ts b/packages/integrations/cloudflare/src/index.ts
index 2f6b36e87..ca755432e 100644
--- a/packages/integrations/cloudflare/src/index.ts
+++ b/packages/integrations/cloudflare/src/index.ts
@@ -1,4 +1,5 @@
 import type { AstroAdapter, AstroConfig, AstroIntegration } from 'astro';
+import { createRedirectsFromAstroRoutes, type Redirects } from '@astrojs/underscore-redirects';
 import esbuild from 'esbuild';
 import * as fs from 'fs';
 import * as os from 'os';
@@ -50,6 +51,7 @@ export default function createIntegration(args?: Options): AstroIntegration {
 						client: new URL(`.${config.base}`, config.outDir),
 						server: new URL(`.${SERVER_BUILD_FOLDER}`, config.outDir),
 						serverEntry: '_worker.mjs',
+						redirects: false,
 					},
 				});
 			},
@@ -88,7 +90,7 @@ export default function createIntegration(args?: Options): AstroIntegration {
 					vite.ssr.target = 'webworker';
 				}
 			},
-			'astro:build:done': async ({ pages }) => {
+			'astro:build:done': async ({ pages, routes, dir }) => {
 				const entryPath = fileURLToPath(new URL(_buildConfig.serverEntry, _buildConfig.server));
 				const entryUrl = new URL(_buildConfig.serverEntry, _config.outDir);
 				const buildPath = fileURLToPath(entryUrl);
@@ -197,6 +199,19 @@ export default function createIntegration(args?: Options): AstroIntegration {
 						}
 					}
 
+					const redirectRoutes = routes.filter(r => r.type === 'redirect');
+					const trueRedirects = createRedirectsFromAstroRoutes({
+						config: _config,
+						routes: redirectRoutes,
+						dir,
+					});
+					if(!trueRedirects.empty()) {
+						await fs.promises.appendFile(
+							new URL('./_redirects', _config.outDir),
+							trueRedirects.print()
+						);
+					}
+
 					await fs.promises.writeFile(
 						new URL('./_routes.json', _config.outDir),
 						JSON.stringify(