サイトマップ生成 locだけよお

.github/workflows/deploy.yml

@@ -38,6 +38,8 @@ jobs:
                   npm ci
                   npm run build
                   npm run export
+                  npm run build:cli
+                  HOST_URL="${{ vars.HOST_URL }}" node ./cli/index.mjs sitemap
                   mkdir -m 700 ~/.ssh
                   echo "${{ secrets.SSH_KEY }}" > ~/.ssh/id_rsa
                   echo "${{ secrets.SSH_KNOWN_HOSTS }}" > ~/.ssh/known_hosts

.gitignore

@@ -1,5 +1,6 @@
 /node_modules
 /public
-/cli/index.js
+/cli/**/*.mjs
+/out
 /.next
 /.env.local

cli/cmds/index.mts

@@ -0,0 +1 @@
+export * from './sitemap.mjs'

cli/cmds/sitemap.mts

@@ -0,0 +1,39 @@
+import { join } from 'path'
+import { existsSync, readdirSync, createWriteStream } from 'fs'
+
+const outDir = join(process.cwd(), 'out')
+const ignore = [/^_next$/, /^404\.html/, /^tags$/, /^sitemap\.xml$/, /^index\.html$/]
+const output = join(outDir, 'sitemap.xml')
+
+const hostURL = process.env.HOST_URL
+
+export const sitemap = () => {
+    if (!hostURL) {
+        throw new Error('Please provide HOST_URL environment variable')
+    }
+    if (!existsSync(outDir)) {
+        throw new Error(`Directory ${outDir} does not exist.`)
+    }
+
+    const handle = createWriteStream(output, {
+        encoding: 'utf8',
+    })
+
+    handle.write('<?xml version="1.0" encoding="UTF-8"?>\n')
+    handle.write('<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">\n')
+
+    handle.write('<url>\n')
+    handle.write(`  <loc>${hostURL}/</loc>\n`)
+    handle.write('</url>\n')
+
+    readdirSync(outDir)
+        .filter(file => !ignore.some(re => re.test(file)))
+        .forEach(file => {
+            handle.write('<url>\n')
+            handle.write(`  <loc>${hostURL}/${file.replace(/^([^.]+)\.html$/, '$1')}</loc>\n`)
+            handle.write('</url>\n')
+        })
+
+    handle.write('</urlset>')
+    handle.close()
+}

cli/index.ts → cli/index.mts

@@ -1,7 +1,5 @@
-/**
- * command line utilities
- */
 import cli from 'commander'
+import * as cmd from './cmds/index.mjs'
 import { join } from 'path'
 import { randomBytes } from 'crypto'
 import { mkdir, writeFile } from 'fs'
@@ -37,5 +35,8 @@ cli.command('add <dir>')
         })
     })
 
+cli.command('sitemap')
+    .action(cmd.sitemap)
+
 // parse arguments and run
 cli.parse(process.argv)