fix(sitemap): modernise

- 'index.html' removal function is replaced by pretty_urls config
- add homepage
- remove uriencode, permalink is now encoded by default in Hexo v4+
- es6-fy

themes/chameleon/scripts/sitemap/.sitemap.xml

@@ -2,7 +2,7 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   {% for post in posts %}
   <url>
-    <loc>{{ post.permalink | uriencode }}</loc>
+    <loc>{{ post.permalink }}</loc>
     {% if post.lastUpdated() %}
     <lastmod>{{ post.lastUpdated() }}</lastmod>
     {% elif post.date %}
@@ -13,30 +13,21 @@
 
   {# home page #}
   <url>
-      <loc>{{ config.url + '/' + config.archive_dir + '/' | uriencode }}</loc>
+      <loc>{{ config.url + config.root }}</loc>
+      <lastmod>{{ sNow }}</lastmod>
+   </url>
+
+  {# archive page #}
+  <url>
+      <loc>{{ config.url + '/' + archive_dir + '/' }}</loc>
       <lastmod>{{ sNow }}</lastmod>
-      <changefreq>daily</changefreq>
-      <priority>1.0</priority>
    </url>
 
   {# tag pages #}
   {% for tag in tags %}
     <url>
-      <loc>{{ tag.permalink | uriencode }}</loc>
+      <loc>{{ tag.permalink }}</loc>
       <lastmod>{{ sNow }}</lastmod>
-      <changefreq>daily</changefreq>
-      <priority>0.6</priority>
     </url>
   {% endfor %}
-
-  {# categories pages #}
-  {% for cat in categories %}
-    <url>
-      <loc>{{ cat.permalink | uriencode }}</loc>
-      <lastmod>{{ sNow }}</lastmod>
-      <changefreq>daily</changefreq>
-      <priority>0.6</priority>
-    </url>
-  {% endfor %}
-
 </urlset>

themes/chameleon/scripts/sitemap/generator.js

@@ -4,6 +4,14 @@ const micromatch = require('micromatch')
 const template = require('./template')
 const moment = require('moment')
 
+const isMatch = (path, patterns) => {
+  if (patterns && patterns.length) {
+    if (micromatch.isMatch(path, patterns, { matchBase: true })) return true
+  }
+
+  return false
+}
+
 module.exports = function (locals) {
   const config = this.config
   let skipRenderList = ['*.js', '*.css']
@@ -24,7 +32,6 @@ module.exports = function (locals) {
     // https://github.com/pyyzcwg2833/hexo-generator-sitemap/commit/a92dbbb83cc39ff60d43faa5cd688a56574a3889
     .map((post) => ({
       ...post,
-      permalink: post.permalink.replace('index.html', ''),
       date: moment(post.date).format('YYYY-MM-DD[T00:00:00.000Z]'),
       lastUpdated: () => {
         if (post.lastUpdated) return moment(post.lastUpdated).format('YYYY-MM-DD[T00:00:00.000Z]')
@@ -55,11 +62,3 @@ module.exports = function (locals) {
     data: xml
   }
 }
-
-function isMatch (path, patterns) {
-  if (patterns && patterns.length) {
-    if (micromatch.isMatch(path, patterns, { matchBase: true })) return true
-  }
-
-  return false
-}

themes/chameleon/scripts/sitemap/template.js

@@ -1,7 +1,7 @@
 'use strict'
 
-const pathFn = require('path')
+const { join } = require('path')
-const fs = require('fs')
+const { readFileSync } = require('fs')
 let sitemapTmpl = ''
 
 module.exports = function (config) {
@@ -13,12 +13,8 @@ module.exports = function (config) {
     watch: false
   })
 
-  env.addFilter('uriencode', (str) => {
+  const sitemapSrc = config.sitemap.template || join(__dirname, '.sitemap.xml')
-    return encodeURI(str)
+  sitemapTmpl = nunjucks.compile(readFileSync(sitemapSrc, 'utf8'), env)
-  })
-
-  const sitemapSrc = config.sitemap.template || pathFn.join(__dirname, '.sitemap.xml')
-  sitemapTmpl = nunjucks.compile(fs.readFileSync(sitemapSrc, 'utf8'), env)
 
   return sitemapTmpl
 }