fix(vercel): support dynamic paths (#3081)

* fix(vercel): support dynamic paths * Changeset
withastro · Apr 12, 2022 · f665d1a · f665d1a
1 parent f968c05
commit f665d1a
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diff --git a/.changeset/quick-kangaroos-notice.md b/.changeset/quick-kangaroos-notice.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/vercel': patch
+---
+
+Support dynamic paths
diff --git a/packages/integrations/vercel/src/index.ts b/packages/integrations/vercel/src/index.ts
@@ -1,4 +1,4 @@
-import type { AstroAdapter, AstroConfig, AstroIntegration } from 'astro';
+import type { AstroAdapter, AstroConfig, AstroIntegration, RouteData } from 'astro';
 import type { PathLike } from 'fs';
 import fs from 'fs/promises';
 import esbuild from 'esbuild';
@@ -67,16 +67,29 @@ export default function vercel(): AstroIntegration {
 
 				await fs.rm(tmpDir, { recursive: true });
 
+				let staticRoutes: RouteData[] = [];
+				let dynamicRoutes: RouteData[] = [];
+
+				for (const route of routes) {
+					if (route.params.length === 0) staticRoutes.push(route);
+					else dynamicRoutes.push(route);
+				}
+
 				// Routes Manifest
 				// https://vercel.com/docs/file-system-api#configuration/routes
 				await writeJson(new URL(`./routes-manifest.json`, _config.outDir), {
 					version: 3,
 					basePath: '/',
 					pages404: false,
-					rewrites: routes.map((route) => ({
+					rewrites: staticRoutes.map((route) => ({
 						source: route.pathname,
+						regex: route.pattern.toString(),
 						destination: `/${ENTRYFILE}`,
 					})),
+					dynamicRoutes: dynamicRoutes.map((route) => ({
+						page: `/${ENTRYFILE}`,
+						regex: route.pattern.toString(),
+					})),
 				});
 			},
 		},