{"id":1735,"date":"2017-07-28T00:04:51","date_gmt":"2017-07-27T15:04:51","guid":{"rendered":"http:\/\/kazu.tv\/blog\/?p=1735"},"modified":"2017-12-18T02:48:14","modified_gmt":"2017-12-17T17:48:14","slug":"i18n-in-play-framework-react","status":"publish","type":"post","link":"https:\/\/kazu.tv\/blog\/2017\/07\/28\/i18n-in-play-framework-react\/","title":{"rendered":"Play framework + React \u30b5\u30a4\u30c8\u306e i18n"},"content":{"rendered":"<h1>\u6982\u8981<\/h1>\n<p>\u30bf\u30a4\u30c8\u30eb\u304b\u3089\u3042\u308b\u7a0b\u5ea6\u60f3\u50cf\u306f\u3064\u304f\u3068\u601d\u3046\u3051\u3069\u3001\u4e00\u5fdc\u66f8\u304f\u3002<\/p>\n<h2>\u524d\u63d0<\/h2>\n<ul>\n<li>Play! framework \u306e messages \u30d5\u30a1\u30a4\u30eb\u3068\u304b\u3092\u4f7f\u3063\u3066\u3001\u30c6\u30ad\u30b9\u30c8\u306e i18n \u3092\u884c\u3063\u3066\u3044\u308b\u3002\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f<a href=\"https:\/\/www.playframework.com\/documentation\/2.5.x\/ScalaI18N\" target=\"_blank\" rel=\"noopener\">\u3053\u306e\u8fba<\/a><\/li>\n<li>\u65e5\u4ed8\u3068\u304b\u3001\u305d\u306e\u8fba\u306e i18n \u306f\u4eca\u306e\u3068\u3053\u308d\u3084\u3063\u3066\u3044\u306a\u3044<\/li>\n<\/ul>\n<h2>\u3084\u308a\u305f\u3044\u4e8b<\/h2>\n<ul>\n<li>React \u3067\u8868\u793a\u3057\u3066\u3044\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u3082\u591a\u8a00\u8a9e\u5316\u3057\u305f\u3044<\/li>\n<li>Play \u7528\u3001React \u7528\u3068\u3001\u30d5\u30a1\u30a4\u30eb\u30922\u30bb\u30c3\u30c8\u7528\u610f\u3059\u308b\u306e\u306f\u907f\u3051\u305f\u3044<\/li>\n<\/ul>\n<h2>\u74b0\u5883<\/h2>\n<ul>\n<li>Play! framework 2.5<\/li>\n<li>React 15<\/li>\n<\/ul>\n<h2>\u7d50\u8ad6 (tl;dr)<\/h2>\n<ul>\n<li><a href=\"https:\/\/github.com\/julienrf\/play-jsmessages\" target=\"_blank\" rel=\"noopener\">Play JsMessages<\/a> \u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3001messages \u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092 JavaScript \u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u51fa\u529b\u3059\u308b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u4f5c\u6210 (\/i18njs\/allMessages \u3068\u3044\u3046\u540d\u524d\u306b\u3057\u305f)<\/li>\n<li>Play! framework \u306e\u30d3\u30e5\u30fc\u306e\u4e2d\u3067 &lt;script&gt; \u30bf\u30b0\u3092\u4f7f\u3063\u3066\u305d\u306eJS\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8aad\u307f\u8fbc\u3080<\/li>\n<li>i18next \u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u3001\u305d\u306e JS \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6e21\u3059<\/li>\n<li>React \uff08\u3084\u305d\u306e\u4ed6 JS \u30b3\u30fc\u30c9\uff09\u3067\u30c6\u30ad\u30b9\u30c8\u3092\u51fa\u529b\u3059\u308b\u90e8\u5206\u3067\u3001i18next \u3092\u4f7f\u3046<\/li>\n<\/ul>\n<p><!--more--><\/p>\n<h1>\u691c\u8a0e\u3057\u305f\u3051\u3069\u30dc\u30c4\u306b\u306a\u3063\u305f\u65b9\u6cd5<\/h1>\n<h2>messages \u30d5\u30a1\u30a4\u30eb\u3092\u3001gulp \u30bf\u30b9\u30af\u3067 JS \u30d5\u30a1\u30a4\u30eb\u306b\u5909\u63db<\/h2>\n<p>\u4e00\u756a\u6700\u521d\u306f\u3001 <a href=\"https:\/\/www.npmjs.com\/package\/gulp-props\" target=\"_blank\" rel=\"noopener\">gulp-props<\/a> \u7b49\u3092\u4f7f\u3063\u305f gulp \u30bf\u30b9\u30af\u3067 messages \u30d5\u30a1\u30a4\u30eb\u3092 JS \u30d5\u30a1\u30a4\u30eb\u306b\u5909\u63db\u3057\u3066\u3001\u305d\u308c\u3092\u8aad\u307f\u8fbc\u3093\u3067\u4f7f\u304a\u3046\u3068\u601d\u3063\u305f\u3002<\/p>\n<p>\u305f\u3060\u3001messages \u30d5\u30a1\u30a4\u30eb\u306f\u3001Java \u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3068\u82e5\u5e72\u4ed5\u69d8\u304c\u7570\u306a\u308b\u306e\u3067\u3001\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u30b1\u30fc\u30b9\u304c\u3042\u3063\u305f\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u4e2d\u306b \\n \u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3068\u30c0\u30e1\u3060\u3063\u305f\u3002<\/p>\n<h2>gettext \u306e po \u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3063\u305f\u308a<\/h2>\n<p>messages \u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092 po \u30d5\u30a1\u30a4\u30eb\u306b\u79fb\u884c\u3057\u3001\u4f55\u3089\u304b\u306e\u65b9\u6cd5\u3067 messages \u30d5\u30a1\u30a4\u30eb\u3068 JS \u7528\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3059\u308b\u3001\u306a\u3093\u3066\u65b9\u6cd5\u3082\u8003\u3048\u3089\u308c\u308b\u3051\u3069\u3001po \u30d5\u30a1\u30a4\u30eb\u306b\u79fb\u884c\u3059\u308b\u306e\u304c\u9762\u5012\u3060\u3057\u3001\u305d\u3082\u305d\u3082 po \u30d5\u30a1\u30a4\u30eb\u3092 messages \u30d5\u30a1\u30a4\u30eb\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308b\u304b\u3069\u3046\u304b\u3042\u307e\u308a\u8abf\u3079\u3066\u306a\u3044\u306e\u3067\u3001\u30dc\u30c4\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001Play! framework \u306f\u3001\u4f55\u3067\u3053\u3093\u306a\u4e2d\u9014\u534a\u7aef\u306a i18n \u6a5f\u80fd\u3092\u308f\u3056\u308f\u3056\u4f5c\u3063\u305f\u3093\u3060\u308d\u3046\u304b\u3002pluralization \u306b\u3082\u5bfe\u5fdc\u3057\u3066\u306a\u3044\u3057\u3002<\/p>\n<h1>\u3084\u3063\u305f\u3053\u3068\uff08\u8a73\u7d30\uff09<\/h1>\n<h2>Play JsMessages \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n<p>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u898b\u3066\u4e0b\u3055\u3044\u3002<\/p>\n<h2>messages \u306e\u5185\u5bb9\u3092 JS \u3068\u3057\u3066\u51fa\u529b\u3059\u308b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u4f5c\u6210<\/h2>\n<p>\u8a00\u8449\u3060\u3068\u5206\u304b\u308a\u306b\u304f\u3044\u306e\u3067\u30b3\u30fc\u30c9\u3067\u3002<\/p>\n<p>\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3092\u4f5c\u6210\u3002<\/p>\n<pre class=\"brush: scala; title: ; notranslate\" title=\"\">\r\nimport jsmessages.JsMessagesFactoryComponents\r\nimport play.api.mvc.{ Action, Controller }\r\nimport play.api.i18n.{ Messages, I18nSupport, MessagesApi }\r\n\r\nclass I18nJsController @Inject() (val messagesApi: MessagesApi)\r\n  extends Controller with I18nSupport with JsMessagesFactoryComponents {\r\n\r\n  private val jsMessages = jsMessagesFactory.all\r\n  \/\/ \u4ee5\u4e0b\u306e\u3088\u3046\u306a JS \u304c\u51fa\u529b\u3055\u308c\u308b\r\n  \/\/ i18n.jsMessages = ...\r\n  private val namespace = Some(&quot;i18n.jsMessages&quot;)\r\n\r\n  \/\/ \u5168\u3066\u306e\u8a00\u8a9e\u306e messages \u306e\u4e2d\u8eab\u304c\u51fa\u529b\u3055\u308c\u308b\r\n  val allMessages = Action { implicit request =&gt;\r\n    Ok(jsMessages.all(namespace))\r\n  }\r\n\r\n  \/\/ \u73fe\u5728\u306e\u8a00\u8a9e\u306e\u307f\uff08\u8a00\u8a9e\u5224\u5b9a\u306f\u3001Play \u306e\u901a\u5e38\u306e\u4ed5\u7d44\u307f\uff09\r\n  \/\/ \u7d50\u679c\u7684\u306b\u3001\u3053\u3061\u3089\u306f\u4f7f\u3063\u3066\u306a\u3044\u3051\u3069\u3001\u53c2\u8003\u307e\u3067\u306b\r\n  def messages() = Action { implicit request =&gt;\r\n    Ok(jsMessages(namespace))\r\n  }\r\n}\r\n<\/pre>\n<p>routes \u30d5\u30a1\u30a4\u30eb\u306f\u3053\u3093\u306a\u611f\u3058\u3002\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u540d\u306f\u9069\u5f53\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">GET \/i18njs\/allMessages @controllers.I18nJsController.allMessages()\r\nGET \/i18njs\/messages    @controllers.I18nJsController.messages()<\/pre>\n<h2>\u30d3\u30e5\u30fc\u3067 JS \u3092\u8aad\u307f\u8fbc\u3080<\/h2>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d3\u30e5\u30fc\uff08\u30d1\u30fc\u30b7\u30e3\u30eb\uff09\u3092\u4f5c\u3063\u3066\u3001\u4ed6\u306e\u30d3\u30e5\u30fc\uff08\u30ec\u30a4\u30a2\u30a6\u30c8\uff09\u304b\u3089\u8aad\u307f\u8fbc\u3093\u3067\u308b\u3002<\/p>\n<pre class=\"brush: html;\">@()(implicit messages: Messages)\r\n\r\n&lt;script&gt;\r\n  var i18n = i18n || {};\r\n  \/\/ \u73fe\u5728\u306e\u30d6\u30e9\u30a6\u30b6\u306e\u8a00\u8a9e\u3092\u3001JS\u306e\u5909\u6570\u3068\u3057\u3066\u8a2d\u5b9a\u3057\u3066\u304a\u304f\r\n  i18n.lang = '@messages.lang.language';\r\n&lt;\/script&gt;\r\n\r\n&lt;!-- messages \u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092 JS \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3057\u305f\u3082\u306e --&gt;\r\n&lt;script src=\"@croutes.I18nJsController.allMessages\"&gt;&lt;\/script&gt;\r\n&lt;!-- React \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u304b\u3092\u307e\u3068\u3081\u3066 minify \u3057\u305f\u3082\u306e --&gt;\r\n&lt;script src=\"@routes.Assets.at(\"javascripts\/script.min.js\")\"&gt;&lt;\/script&gt;\r\n<\/pre>\n<h2>React \u5074\u3067\u3001i18next \u306bJS \u7248\u306e messages \u3092\u6e21\u3059<\/h2>\n<p>React \u5074\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a i18next \u306e\u30e9\u30c3\u30d1\u30fc\u3092\u4f5c\u6210\u3057\u305f\u3002\u8a73\u7d30\u306f\u3001<a href=\"https:\/\/www.i18next.com\/#\" target=\"_blank\" rel=\"noopener\">i18next \u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u53c2\u7167\u3002<\/p>\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\nimport i18next from 'i18next';\r\n\r\nvar tmpResources = {};\r\n\/\/ \u203b1\r\nfor(var lang in i18n.jsMessages.messages) {\r\n    if (lang != 'default' &amp;&amp; lang != 'default.play') {\r\n        var item = i18n.jsMessages.messages&#x5B;lang];\r\n        tmpResources&#x5B;lang] = {translation: item};\r\n    }\r\n}\r\n\r\ni18next\r\n    .init({\r\n        lng: i18n.lang,\r\n        fallbackLng: 'en',\r\n        debug: true,\r\n        resources: tmpResources,\r\n\r\n        \/\/ The default is '.'\r\n        \/\/ \u203b2\r\n        keySeparator: '\/',\r\n\r\n        \/\/ \u203b3\r\n        interpolation: {\r\n            escapeValue: false, \/\/ not needed for react!!\r\n            prefix: '{',\r\n            suffix: '}',\r\n        },\r\n\r\n        \/\/ react i18next special options (optional)\r\n        react: {\r\n            wait: false, \/\/ set to true if you like to wait for loaded in every translated hoc\r\n            nsMode: 'default' \/\/ set it to fallback to let passed namespaces to translated hoc act as fallbacks\r\n        }\r\n    });\r\n\r\nexport default i18next;\r\n<\/pre>\n<ul>\n<li>\u203b1: i18n.jsMessages \u306f\u3001 \/i18n\/allMessages \u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u51fa\u529b\u3055\u308c\u305f\u3082\u306e\u3002\u305d\u308c\u3092\u3001i18next \u306b\u6e21\u305b\u308b\u5f62\u306b\u5909\u5f62\u3059\u308b\u3002<\/li>\n<li>\u203b2: Play \u306e messages \u30d5\u30a1\u30a4\u30eb\u3060\u3068\u3001&#8221;page1.header.hello=\u3053\u3093\u306b\u3061\u306f&#8221; \u307f\u305f\u3044\u306a\u30a8\u30f3\u30c8\u30ea\u30fc\u306f\u4e00\u822c\u7684\u3060\u304c\u3001\u30ad\u30fc\u540d\u306b &#8220;.&#8221; \u304c\u542b\u307e\u308c\u308b\u3068\u3001\u305d\u3053\u304c i18next \u306e\u30cd\u30fc\u30e0\u30b9\u30da\u30fc\u30b9\u306e\u533a\u5207\u308a\u3068\u307f\u306a\u3055\u308c\u308b\u306e\u3067\u3001 &#8220;.&#8221; \u4ee5\u5916\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<\/li>\n<li>\u203b3: messages \u30d5\u30a1\u30a4\u30eb\u3060\u3068 {0}, {1}, &#8230; {n} \u3068\u3044\u3046\u306e\u304c\u3001\u4ed6\u306e\u6587\u5b57\u5217\u306b\u7f6e\u63db\u3055\u308c\u308b\u304c\u3001i18next \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u3060\u3068\u3001{{xxx}} \u3068\u3044\u3046\u5f62\u5f0f\u304c\u4f7f\u308f\u308c\u308b\u306e\u3067\u3002\n<ul>\n<li>\u3061\u306a\u307f\u306b\u3001\u4ee5\u524d\u3001<a href=\"https:\/\/kazu.tv\/blog\/2016\/10\/19\/i18n-naming-rules-of-language-resources\/\">\u30ad\u30fc\u306e\u547d\u540d\u898f\u5247\u306b\u3064\u3044\u3066\u66f8\u3044\u305f<\/a>\u306e\u3067\u3001\u826f\u3051\u308c\u3070\u53c2\u8003\u306b\u3057\u3066\u6b32\u3057\u3044<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>React \u3067\u30c6\u30ad\u30b9\u30c8\u8868\u793a\u3059\u308b\u90e8\u5206\u3092\u66f8\u304d\u63db\u3048\u308b<\/h2>\n<p>\u3053\u308c\u3067\u3088\u3046\u3084\u304f\u6e96\u5099\u304c\u6574\u3063\u305f\u3002\u5f8c\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4f7f\u3046\u3002<\/p>\n<pre class=\"brush: jscript; title: ; notranslate\" title=\"\">\r\nimport i18n from '.\/util\/i18n'\r\n\/\/\u4e2d\u7565\r\n\/\/ \u300c\u3053\u3093\u306b\u3061\u306f\u3001\u5c71\u7530\u592a\u90ce\u3055\u3093\u300d\r\n&lt;h1&gt;{i18n.t('page1.header.hello', &#x5B;'\u5c71\u7530\u592a\u90ce'])}&lt;\/h1&gt;\r\n\r\n\/\/\u5f8c\u7565\r\n<\/pre>\n<h1>\u307e\u3068\u3081<\/h1>\n<p>Play JsMessages Library \u3068 i18next \u3092\u4f7f\u3063\u3066\u3001Play! framework + React \u30a2\u30d7\u30ea\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306e i18n \u3092\u6bd4\u8f03\u7684\u7c21\u5358\u306b\u884c\u3046\u4e8b\u304c\u51fa\u6765\u308b\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u30bf\u30a4\u30c8\u30eb\u304b\u3089\u3042\u308b\u7a0b\u5ea6\u60f3\u50cf\u306f\u3064\u304f\u3068\u601d\u3046\u3051\u3069\u3001\u4e00\u5fdc\u66f8\u304f\u3002 \u524d\u63d0 Play! framework \u306e messages \u30d5\u30a1\u30a4\u30eb\u3068\u304b\u3092\u4f7f\u3063\u3066\u3001\u30c6\u30ad\u30b9\u30c8\u306e i18n \u3092\u884c\u3063\u3066\u3044\u308b\u3002\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3053\u306e\u8fba \u65e5\u4ed8\u3068\u304b\u3001\u305d\u306e\u8fba\u306e &hellip;<\/p>\n","protected":false},"author":1,"featured_media":1643,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[20],"tags":[704,916],"class_list":["post-1735","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-scala","tag-i18n","tag-play-framework","has-post-thumbnail-archive"],"_links":{"self":[{"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/posts\/1735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/comments?post=1735"}],"version-history":[{"count":7,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/posts\/1735\/revisions"}],"predecessor-version":[{"id":1769,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/posts\/1735\/revisions\/1769"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/media\/1643"}],"wp:attachment":[{"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/media?parent=1735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/categories?post=1735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kazu.tv\/blog\/wp-json\/wp\/v2\/tags?post=1735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}