Merge pull request #181 from MiyashitaLab/fix/config_redirect

Fix/config redirect

next.config.js

@@ -1,36 +1,56 @@
-const redirects = require("./redirects.json");
+const redirects = require('./redirects.json')
+
+const encodeRedirectURL = (text) => {
+  const regHttp = /^(https?)/
+  if (regHttp.test(text)) {
+    // 外部リンク
+    const splitIndex = text.indexOf(':')+1
+    const http = text.substring(0, splitIndex)
+    const url = text.substring(splitIndex)
+    return http + encodeRedirectURL(url)
+  } else {
+    const separators = /([/ /? = &])/g
+    return text
+      .split(separators)
+      .map((e) => {
+        if (separators.test(e)) return e
+        else return encodeURIComponent(e)
+      })
+      .join('')
+  }
+}
 
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   reactStrictMode: true,
   images: {
     remotePatterns: [
       {
-        hostname: "images.ctfassets.net",
-        protocol: "https",
+        hostname: 'images.ctfassets.net',
+        protocol: 'https',
         pathname: `/${process.env.CONTENTFUL_SPACE_ID}/**`,
       },
     ],
   },
   rewrites: async () => {
     return [
       {
-        source: "/researches/:slug/assets/:name",
-        destination: "/api/asset-paper/:slug",
+        source: '/researches/:slug/assets/:name',
+        destination: '/api/asset-paper/:slug',
       },
-    ];
+    ]
   },
   redirects: async () => {
     return [...redirects].map((item) => ({
-      source: item.source.split('/').map(e=>encodeURIComponent(e)).join('/'),
-      destination: item.destination.split('/').map(e=>encodeURIComponent(e)).join('/'),
+      source: encodeRedirectURL(item.source),
+      destination: encodeRedirectURL(item.destination),
       permanent: item.permanent,
-    }));
+    }))
   },
   experimental: {
     scrollRestoration: true,
     largePageDataBytes: 1024 * 1000, //1MB
   },
-};
+}
 
-module.exports = nextConfig;
+module.exports = nextConfig