✨ Feature: finish i18n system

scripts/gen-i18n-types.js

@@ -0,0 +1,22 @@
+const yaml = require('js-yaml')
+const path = require('path')
+const fs = require('fs')
+const languageFileName = 'zh-CN.yml' // use zh-CN for type is OK
+const i18nFolder = path.join(__dirname, '../public/i18n')
+const typeFolder = path.join(__dirname, '../src/universal/types')
+const languageFile = path.join(i18nFolder, languageFileName)
+
+const langFile = fs.readFileSync(languageFile, 'utf8')
+
+const obj = yaml.load(langFile)
+
+const keys = Object.keys(obj)
+
+const types =
+`interface ILocales {
+  ${keys.map(key => `${key}: string`).join('\n  ')}
+}
+type ILocalesKey = keyof ILocales
+`
+
+fs.writeFileSync(path.join(typeFolder, 'i18n.d.ts'), types)