{"id":12369,"date":"2020-12-12T15:26:57","date_gmt":"2020-12-12T06:26:57","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=12369"},"modified":"2023-05-27T22:43:51","modified_gmt":"2023-05-27T13:43:51","slug":"%e3%80%90ruby-on-rails%e3%80%91%e3%80%8c%e3%83%97%e3%83%ac%e3%82%bc%e3%83%b3%e3%82%bf%e3%83%bc%e3%80%8d%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=12369","title":{"rendered":"\u3010Ruby on Rails\u3011\u300c\u30d7\u30ec\u30bc\u30f3\u30bf\u30fc(\u30c7\u30b3\u30ec\u30fc\u30bf\u30fc)\u300d\u306b\u3064\u3044\u3066"},"content":{"rendered":"<h2>\u30d7\u30ec\u30bc\u30f3\u30bf\u30fc(\u30c7\u30b3\u30ec\u30fc\u30bf\u30fc)\u3068\u306f\uff1f<\/h2>\n<p>HTML\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b\u5f79\u5272\u3092\u62c5\u3046\u30af\u30e9\u30b9\u3067Rails\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u4e2d\u304b\u3089\u751f\u307e\u308c\u305f\u6982\u5ff5\u3067\u3059\u3002view\u3067\u306f\u306a\u3044\u3067\u3059\u304c\u3001view\u30d8\u30eb\u30d1\u30fc\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30c7\u30b3\u30ec\u30fc\u30bf\u30fc\u3068\u306f\uff1f<\/h2>\n<p>Gof\u306e\u30c7\u30b6\u30a4\u30f3\u30d1\u30fc\u30bf\u30f3\u306e\u4e00\u3064\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u8a18\u4e8b\u3067\u3082\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002(\u30b5\u30f3\u30d7\u30eb\u30bd\u30fc\u30b9\u306fJava\u3067\u3059\u304c\u3002\uff09<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"blpnJxo2Av\"><p><a href=\"http:\/\/www.code-magagine.com\/?p=2725\">\u3010GoF\u306e\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3\u3011\u300cDecorator(\u30c7\u30b3\u30ec\u30fc\u30bf)\u300d\u3063\u3066\u3069\u3093\u306a\u30d1\u30bf\u30fc\u30f3\uff1f<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" src=\"http:\/\/www.code-magagine.com\/?p=2725&#038;embed=true#?secret=blpnJxo2Av\" data-secret=\"blpnJxo2Av\" width=\"500\" height=\"282\" title=\"&#8220;\u3010GoF\u306e\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3\u3011\u300cDecorator(\u30c7\u30b3\u30ec\u30fc\u30bf)\u300d\u3063\u3066\u3069\u3093\u306a\u30d1\u30bf\u30fc\u30f3\uff1f&#8221; &#8212; \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30de\u30ac\u30b8\u30f3\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h2>\u30d7\u30ec\u30bc\u30f3\u30bf\u30fc\u3068\u306f\uff1f<\/h2>\n<p>MVC\u304b\u3089\u6d3e\u751f\u3057\u305fMVP\u3068\u3044\u3046\u6982\u5ff5\u304b\u3089\u751f\u307e\u308c\u305f\u7528\u8a9e\u306e\u3088\u3046\u3067\u3059\u3002\u5c0e\u5165\u3059\u308b\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u80a5\u5927\u5316\u306e\u9632\u6b62\u3084\u3001\u30c6\u30b9\u30bf\u30d3\u30ea\u30c6\u30a3\u306e\u5411\u4e0a\u306a\u3069\u3092\u671f\u5f85\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<h2>\u30d7\u30ec\u30bc\u30f3\u30bf\u30fc\u306e\u30e1\u30ea\u30c3\u30c8<\/h2>\n<p>ERB\u7b49\u306eview\u304b\u3089\u8907\u96d1\u306a\u30b3\u30fc\u30c9\u90e8\u5206\u3092\u62bd\u51fa\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30d7\u30ec\u30bc\u30f3\u30bf\u30fc\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u4e3b\u306aGem<\/h2>\n<ul>\n<li>Draper<\/li>\n<li>ActiveDecorator<\/li>\n<\/ul>\n<p>\u5225\u306b\u81ea\u5206\u3067\u4e00\u304b\u3089\u5b9f\u88c5\u3057\u3066\u3082\u826f\u3044\u3067\u3059\u304c\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306aGem\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u30b3\u30fc\u30c9\u306e\u8a18\u8ff0\u91cf\u3092\u6e1b\u3089\u3059\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3>Draper<\/h3>\n<p>\u660e\u793a\u7684\u306bActiveRecord\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u3042\u3068\u306b.decorator\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<h3>ActiveDecorator<\/h3>\n<p>View\u3067ActiveRecord\u3092\u53d6\u308a\u6271\u3046\u3068\u304d\u306b\u6697\u9ed9\u7684\u306b\u30c7\u30b3\u30ec\u30fc\u30c8\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u6e21\u3055\u308c\u308b\u3002<\/p>\n<h2>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/h2>\n<p>\u4e0b\u8a18\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u914d\u4e0b\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true \">app\/presenters<\/pre>\n<h2>\u30d7\u30ec\u30bc\u30f3\u30bf\u30fc\u306e\u7a2e\u985e<\/h2>\n<p>\u9069\u7528\u3059\u308b\u90e8\u54c1\u306b\u3088\u3063\u3066\u30d7\u30ec\u30bc\u30f3\u30bf\u30fc\u306b\u3082\u69d8\u3005\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30e2\u30c7\u30eb\u30d7\u30ec\u30bc\u30f3\u30bf\u30fc<\/li>\n<li>\u30d5\u30a9\u30fc\u30e0\u30d7\u30ec\u30bc\u30f3\u30bf\u30fc<\/li>\n<\/ul>\n<h2>base\u30af\u30e9\u30b9<\/h2>\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306bbase\u3068\u306a\u308b\u5171\u901a\u30af\u30e9\u30b9\u3092\u4f5c\u308a\u307e\u3059\u3002view_context\u304b\u3089view\u30d8\u30eb\u30d1\u30fc\uff08\u4f8b\u3048\u3070\u3001raw\u7b49\u306e\uff09\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">class ModelPresenter\r\n  attr_reader :view_context\r\n\r\n  def initialize(object, view_context)\r\n    @view_context = view_context\r\n  end\r\nend<\/pre>\n<h2>\u7d99\u627f\u5148\u30af\u30e9\u30b9<\/h2>\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306a\u611f\u3058\u3067base\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3055\u305b\u3066view\u3067\u4f7f\u3044\u305f\u3044\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">class xxxPresenter &lt; ModelPresenter\r\n  def \u30e1\u30bd\u30c3\u30c91\r\n  end\r\nend\r\n<\/pre>\n<h2>view<\/h2>\n<p>view\u5074\u3067\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">&lt;% p = xxxPresenter.new(self) %&gt;<\/pre>\n<h3>self<\/h3>\n<p>\u7591\u4f3c\u5909\u6570\u3067\u3068\u3044\u3044\u3001self\u306b\u3088\u3063\u3066\u53c2\u7167\u3055\u308c\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092<span style=\"color: #ff0000;\"><strong>\u30d3\u30e5\u30fc\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8<\/strong><\/span>\u3068\u547c\u3073\u307e\u3059\u3002\u3053\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306fRails\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u5168\u3066\u306e\u30d8\u30eb\u30d1\u30fc\u30e1\u30bd\u30c3\u30c9\u3092\u81ea\u5206\u306e\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u30d7\u30ec\u30bc\u30f3\u30bf\u30fc(\u30c7\u30b3\u30ec\u30fc\u30bf\u30fc)\u3068\u306f\uff1f HTML\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b\u5f79\u5272\u3092\u62c5\u3046\u30af\u30e9\u30b9\u3067Rails\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u4e2d\u304b\u3089\u751f\u307e\u308c\u305f\u6982\u5ff5\u3067\u3059\u3002view\u3067\u306f\u306a\u3044\u3067\u3059\u304c\u3001view\u30d8\u30eb\u30d1\u30fc\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002 \u30c7\u30b3\u30ec\u30fc\u30bf\u30fc\u3068\u306f\uff1f  [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/12369"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12369"}],"version-history":[{"count":10,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/12369\/revisions"}],"predecessor-version":[{"id":20498,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/12369\/revisions\/20498"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12369"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}