feat: Internationalization bot comment

.env.sample

@@ -2,6 +2,8 @@
 USER_NAME=vuejs-jp-bot
 [email protected]
 
+CHETSUMI_LANG=ja
+
 [email protected]:vuejs-jp-bot/jp.vuejs.org.git
 ORIGIN_REPO_DEFAULT_BRANCH=lang-ja
 

index.js

@@ -2,9 +2,11 @@ const RssFeedEmitter = require('rss-feed-emitter')
 const Queue = require('queue')
 const Github = require('./lib/github')
 const Repo = require('./lib/repository')
+const I18n = require('./lib/i18n')
 // const Slack = require('./lib/slack')
 const Utility = require('./lib/utility')
 
+let i18n = new I18n()
 let upstreamFeeder = new RssFeedEmitter()
 let headFeeder = new RssFeedEmitter()
 let github = new Github()
@@ -73,7 +75,7 @@ const setupHeadFeeder = () => {
     const { data: result } = await github.searchIssue(remote, { hash })
     let issueNo = null
     if (result.total_count === 0) {
-      let body = `本家のドキュメントに更新がありました:page_facing_up:\r\nOriginal:${item.link}`
+      let body = `${i18n._t('body')} :page_facing_up:\r\nOriginal:${item.link}`
       const { data: newIssue } = await github.createIssue(remote, { title: `[Doc]: ${Utility.removeHash(item.title)}`, body, labels: ['documentation'] })
       issueNo = newIssue.number
       Utility.log('S', `${item.title}: Issue created: ${newIssue.html_url}`)

lib/i18n.js

@@ -0,0 +1,25 @@
+class I18n {
+  get translations() {
+    return {
+      en: {
+        body: 'There was an update of origin'
+      },
+      ja: {
+        body: '本家のドキュメントに更新がありました'
+      }
+    }
+  }
+  get languages() {
+    return Object.keys(this.translations)
+  }
+
+  constructor (lang=null) {
+    this.language = this.languages.includes(lang || process.env.CHETSUMI_LANG) ? (lang || process.env.CHETSUMI_LANG) : 'en'
+  }
+
+  _t(key){
+    return this.translations[this.language][key]
+  }
+}
+
+module.exports = I18n

test/lib/i18n.js

@@ -0,0 +1,11 @@
+const assert = require('assert')
+const I18n = require('../../lib/i18n')
+
+describe('i18n', function () {
+  describe('_t()', function() {
+    it('returns translated text', function () {
+      const i18n = new I18n('ja')
+      assert(i18n._t('body') === '本家のドキュメントに更新がありました')
+    })
+  })
+})

test/lib/repository.js

@@ -4,8 +4,8 @@ const Repo = require('../../lib/repository')
 
 describe('Repository', function () {
   let origin = {
-    url: '[email protected]:re-fort/che-tsumi.git',
-    owner: 're-fort',
+    url: '[email protected]:vuejs-jp/che-tsumi.git',
+    owner: 'vuejs-jp',
     name: 'che-tsumi',
     defaultBranch: 'master',
   }