From 76d449a974d3f9002d434383aa3d0484acdeda23 Mon Sep 17 00:00:00 2001
From: Eric Fennis <eric.fennis@gmail.com>
Date: Fri, 8 Mar 2024 15:20:15 +0100
Subject: [PATCH] Aliases redirect on site (#1959)

* test aliases

* test

* Add redirect routes

* Formatting
---
 scripts/writeIconDetails.mjs  |  3 ++-
 scripts/writeVercelOutput.mjs | 35 +++++++++++++++++++++++------------
 2 files changed, 25 insertions(+), 13 deletions(-)

diff --git a/scripts/writeIconDetails.mjs b/scripts/writeIconDetails.mjs
index 95036bc82..5bc9dbf2b 100644
--- a/scripts/writeIconDetails.mjs
+++ b/scripts/writeIconDetails.mjs
@@ -28,7 +28,7 @@ import iconNode from '../iconNodes/${iconName}.node.json'
 import metaData from '../../../../icons/${iconName}.json'
 import releaseData from '../releaseMetadata/${iconName}.json'
 
-const { tags, categories, contributors } = metaData
+const { tags, categories, contributors, aliases } = metaData
 
 const iconDetails = {
   name: '${iconName}',
@@ -36,6 +36,7 @@ const iconDetails = {
   contributors,
   tags,
   categories,
+  aliases,
   ...releaseData,
 }
 
diff --git a/scripts/writeVercelOutput.mjs b/scripts/writeVercelOutput.mjs
index 1bcaa18ab..5c9d741b6 100644
--- a/scripts/writeVercelOutput.mjs
+++ b/scripts/writeVercelOutput.mjs
@@ -1,7 +1,27 @@
 import path from 'path';
 import fs from 'fs';
+// eslint-disable-next-line import/no-named-as-default, import/no-named-as-default-member
+import getIconMetaData from '../tools/build-icons/utils/getIconMetaData.mjs';
+import { getCurrentDirPath } from './helpers.mjs';
 
 const currentDir = process.cwd();
+const scriptDir = getCurrentDirPath(import.meta.url);
+
+const iconMetaData = await getIconMetaData(path.resolve(scriptDir, '../icons'));
+
+const iconAliasesRedirectRoutes = Object.entries(iconMetaData)
+  .filter(([, { aliases }]) => aliases?.length)
+  .map(([iconName, { aliases }]) => {
+    const aliasRouteMatches = aliases.join('|');
+
+    return {
+      src: `/icons/(${aliasRouteMatches})`,
+      status: 302,
+      headers: {
+        Location: `/icons/${iconName}`,
+      },
+    };
+  });
 
 const vercelRouteConfig = {
   version: 3,
@@ -15,21 +35,12 @@ const vercelRouteConfig = {
       src: '(?<url>/api/.*)',
       dest: '/__nitro?url=$url',
     },
-    // {
-    //   source: '/icon/:path*',
-    //   destination: '/icons/:path*',
-    //   permanent: true,
-    // },
-    // {
-    //   src: '/(.*)',
-    //   status: 404,
-    //   dest: '/static/404.html',
-    // },
+    ...iconAliasesRedirectRoutes,
   ],
 };
 
 const output = JSON.stringify(vercelRouteConfig, null, 2);
 
-const vercelOutputJosn = path.resolve(currentDir, '.vercel/output/config.json');
+const vercelOutputJSON = path.resolve(currentDir, '.vercel/output/config.json');
 
-fs.writeFileSync(vercelOutputJosn, output, 'utf-8');
+fs.writeFileSync(vercelOutputJSON, output, 'utf-8');