{"id":37420,"date":"2023-09-15T07:20:36","date_gmt":"2023-09-15T07:20:36","guid":{"rendered":"https:\/\/www.railscarma.com\/?p=37420"},"modified":"2023-09-15T07:22:43","modified_gmt":"2023-09-15T07:22:43","slug":"rails%e3%81%aerestful%e3%81%aa%e3%83%ab%e3%83%bc%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%81%ab%e3%82%88%e3%82%8b%e3%82%af%e3%83%a9%e3%83%83%e3%83%89%e3%82%aa%e3%83%9a%e3%83%ac%e3%83%bc%e3%82%b7","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/rails%e3%81%aerestful%e3%81%aa%e3%83%ab%e3%83%bc%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%81%ab%e3%82%88%e3%82%8b%e3%82%af%e3%83%a9%e3%83%83%e3%83%89%e3%82%aa%e3%83%9a%e3%83%ac%e3%83%bc%e3%82%b7\/","title":{"rendered":"CRUD \u64cd\u4f5c\u306e\u305f\u3081\u306e Rails \u3067\u306e RESTful \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0"},"content":{"rendered":"
\n\t\t\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

RESTful \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306e CRUD (\u4f5c\u6210\u3001\u8aad\u307f\u53d6\u308a\u3001\u66f4\u65b0\u3001\u524a\u9664) \u64cd\u4f5c\u306e\u5b9f\u88c5\u3092\u7c21\u7d20\u5316\u3059\u308b Ruby on Rails \u306e\u57fa\u672c\u6982\u5ff5\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Rails \u3067\u306e RESTful \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u7406\u89e3\u3057\u3066\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u52b9\u679c\u7684\u306b\u5b9f\u88c5\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u5b9f\u7528\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3092\u4f7f\u7528\u3057\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n

Rails \u3067\u306e RESTful \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u7406\u89e3\u3059\u308b<\/strong><\/h2>\n

RESTful \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u4e00\u9023\u306e\u898f\u5247\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308b\u3068\u3044\u3046\u8003\u3048\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u898f\u5247\u306b\u3088\u308a\u3001HTTP \u52d5\u8a5e (GET\u3001POST\u3001PUT\u3001DELETE) \u304c\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u30de\u30c3\u30d7\u3055\u308c\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u52d5\u4f5c\u304c\u3088\u308a\u4e88\u6e2c\u53ef\u80fd\u3067\u4e00\u8cab\u6027\u306e\u3042\u308b\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

1. \u30ea\u30bd\u30fc\u30b9\u306e\u4f5c\u6210<\/strong><\/h3>\n

\u307e\u305a\u306f\u7c21\u5358\u306a\u30ea\u30bd\u30fc\u30b9\u3001\u305f\u3068\u3048\u3070\u300c\u8a18\u4e8b\u300d\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n

#\u7aef\u5b50
\u30ec\u30fc\u30eb\u306f\u8db3\u5834\u3092\u751f\u6210\u3057\u307e\u3059 \u8a18\u4e8b\u306e\u30bf\u30a4\u30c8\u30eb:\u6587\u5b57\u5217 \u672c\u6587:\u30c6\u30ad\u30b9\u30c8<\/span><\/p>\n

\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001CRUD \u64cd\u4f5c\u7528\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc (ArticlesController) \u3068\u30d3\u30e5\u30fc\u3092\u542b\u3080\u65b0\u3057\u3044\u30ea\u30bd\u30fc\u30b9\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n

2. \u30a2\u30af\u30b7\u30e7\u30f3\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4ed8\u3051\u3068\u8868\u793a<\/b><\/h3>\n

<\/p>\n

Index \u30a2\u30af\u30b7\u30e7\u30f3\u306f\u3059\u3079\u3066\u306e\u8a18\u4e8b\u3092\u30ea\u30b9\u30c8\u3057\u3001show \u30a2\u30af\u30b7\u30e7\u30f3\u306f\u7279\u5b9a\u306e\u8a18\u4e8b\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n

# \u30a2\u30d7\u30ea\/\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\/articles_controller.rb
\u30af\u30e9\u30b9 ArticlesController < ApplicationController
<\/span>\u30c7\u30d5\u30a9\u30eb\u30c8\u30a4\u30f3\u30c7\u30c3\u30af\u30b9 <\/span>@articles = Article.all
<\/span>\u7d42\u308f\u308a
<\/span>\u30c7\u30d5\u30b7\u30e7\u30fc
<\/span>@article = Article.find(params[:id])
<\/span>\u7d42\u308f\u308a
<\/span>\u7d42\u308f\u308a<\/span><\/p>\n

3. \u30a2\u30af\u30b7\u30e7\u30f3\u306e\u65b0\u898f\u4f5c\u6210\u3068\u4f5c\u6210<\/b><\/h3>\n

new \u30a2\u30af\u30b7\u30e7\u30f3\u306f\u65b0\u3057\u3044\u8a18\u4e8b\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30d5\u30a9\u30fc\u30e0\u3092\u8868\u793a\u3057\u3001create \u30a2\u30af\u30b7\u30e7\u30f3\u306f\u30d5\u30a9\u30fc\u30e0\u306e\u9001\u4fe1\u3092\u51e6\u7406\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u65b0\u3057\u3044\u30ec\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n

# \u30a2\u30d7\u30ea\/\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\/articles_controller.rb
\u30af\u30e9\u30b9 ArticlesController < ApplicationController
<\/span> # …
<\/span>\u78ba\u304b\u306b\u65b0\u3057\u3044
<\/span>  @article = Article.new
<\/span>\u7d42\u308f\u308a
<\/span>\u30c7\u30d5\u30a9\u30eb\u30c8\u4f5c\u6210
<\/span>@article = Article.new(article_params)
<\/span>@article.save \u306e\u5834\u5408
<\/span>  @article \u3078\u30ea\u30c0\u30a4\u30ec\u30af\u30c8
<\/span>\u305d\u308c\u4ee5\u5916
<\/span>\u300c\u65b0\u898f\u300d\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3059\u308b
<\/span> \u7d42\u308f\u308a
<\/span>\u7d42\u308f\u308a
<\/span> \u30d7\u30e9\u30a4\u30d9\u30fc\u30c8
<\/span>\u30c7\u30d5\u30a9\u30eb\u30c8\u306earticle_params
<\/span>params.require(:article).permit(:title, :body)
<\/span> \u7d42\u308f\u308a
<\/span>\u7d42\u308f\u308a<\/span><\/p>\n

4. \u30a2\u30af\u30b7\u30e7\u30f3\u306e\u7de8\u96c6\u3068\u66f4\u65b0<\/b><\/h3>\n

<\/p>\n

edit \u30a2\u30af\u30b7\u30e7\u30f3\u306f\u65e2\u5b58\u306e\u8a18\u4e8b\u3092\u66f4\u65b0\u3059\u308b\u305f\u3081\u306e\u30d5\u30a9\u30fc\u30e0\u3092\u8868\u793a\u3057\u3001update \u30a2\u30af\u30b7\u30e7\u30f3\u306f\u30d5\u30a9\u30fc\u30e0\u306e\u9001\u4fe1\u3092\u51e6\u7406\u3057\u3066\u8a18\u4e8b\u30ec\u30b3\u30fc\u30c9\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n

# \u30a2\u30d7\u30ea\/\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\/articles_controller.rb
\u30af\u30e9\u30b9 ArticlesController < ApplicationController
<\/span>  # …
<\/span>  \u30c7\u30d5\u30a9\u30eb\u30c8\u7de8\u96c6
<\/span>    @article = Article.find(params[:id])
<\/span>  \u7d42\u308f\u308a
<\/span>  \u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8
<\/span>   @article = Article.find(params[:id])
<\/span>    if @article.update(article_params)
<\/span>      @article \u3078\u30ea\u30c0\u30a4\u30ec\u30af\u30c8
<\/span>    \u305d\u308c\u4ee5\u5916
<\/span>      \u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u300c\u7de8\u96c6\u300d
<\/span>    \u7d42\u308f\u308a
<\/span>  \u7d42\u308f\u308a
<\/span>   # …
<\/span>\u7d42\u308f\u308a<\/span><\/p>\n

5. \u30c7\u30b9\u30c8\u30ed\u30a4\u30a2\u30af\u30b7\u30e7\u30f3<\/b><\/h3>\n

<\/p>\n

\u7834\u68c4\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u8a18\u4e8b\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n

# \u30a2\u30d7\u30ea\/\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\/articles_controller.rb
\u30af\u30e9\u30b9 ArticlesController < ApplicationController
<\/span>  # …
<\/span>  \u9593\u9055\u3044\u306a\u304f\u7834\u58ca\u3059\u308b
<\/span>    @article = Article.find(params[:id])
<\/span>    @article.destroy
<\/span>     \u30ea\u30c0\u30a4\u30ec\u30af\u30c8_\u8a18\u4e8b_\u30d1\u30b9\u3078
<\/span>  \u7d42\u308f\u308a
<\/span>\u7d42\u308f\u308a<\/span><\/p>\n

6. \u30eb\u30fc\u30c8\u8a2d\u5b9a<\/b><\/h3>\n

<\/p>\n

config\/routes.rb \u30d5\u30a1\u30a4\u30eb\u5185\u3067\u3001Rails \u306f\u30ea\u30bd\u30fc\u30b9\u306e RESTful \u30eb\u30fc\u30c8\u3092\u81ea\u52d5\u7684\u306b\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n

# config\/routes.rb
Rails.application.routes.draw \u306f\u5b9f\u884c\u3057\u307e\u3059
<\/span>  \u30ea\u30bd\u30fc\u30b9:\u8a18\u4e8b
<\/span>  # …
<\/span>\u7d42\u308f\u308a<\/span><\/p>\n

<\/span><\/p>\n

\u3053\u308c\u3089\u306e\u30eb\u30fc\u30c8\u306b\u3088\u308a\u3001Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u8a18\u4e8b\u306b\u5bfe\u3059\u308b\u3059\u3079\u3066\u306e\u6a19\u6e96 CRUD \u64cd\u4f5c\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u7d50\u8ad6<\/b><\/h2>\n

Rails \u306e RESTful \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067 CRUD \u64cd\u4f5c\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u69cb\u9020\u5316\u3055\u308c\u305f\u52b9\u7387\u7684\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u898f\u5247\u306b\u5f93\u3044\u3001\u3053\u306e\u8a18\u4e8b\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306a\u30b3\u30fc\u30c9\u4f8b\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5f37\u529b\u3067\u4fdd\u5b88\u3057\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u8fc5\u901f\u306b\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002 Ruby on Rails \u3092\u4f7f\u7528\u3057\u305f Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/a>.<\/p>\n


<\/div>\n

<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t

\r\n
\u95a2\u9023\u8a18\u4e8b<\/div>\r\n
\r\n\r\n
\r\n
\r\n \r\n\r\n \"\u30aa\u30d5\u30ea\u30d0\u30c6\u30a3\u30fb\u30eb\u30d3\u30fc\u30fb\u30b8\u30a7\u30e0\"\r\n\r\n <\/a>\r\n <\/div>\r\n\r\n \r\n Offliberty Ruby Gem\u3068\u306f\uff1f <\/a>\r\n\r\n <\/div>\r\n
\r\n
\r\n \r\n\r\n \"Rails\r\n\r\n <\/a>\r\n <\/div>\r\n\r\n \r\n Rails\u306elink_to\u30e1\u30bd\u30c3\u30c9\uff1a\u4f8b\u306b\u3088\u308b\u5b8c\u5168\u30ac\u30a4\u30c9 <\/a>\r\n\r\n <\/div>\r\n
\r\n
\r\n \r\n\r\n \"Ruby\r\n\r\n <\/a>\r\n <\/div>\r\n\r\n \r\n Ruby on Rails\u3092\u4f7f\u3063\u3066\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306aSaaS\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u65b9\u6cd5 <\/a>\r\n\r\n <\/div>\r\n
\r\n
\r\n \r\n\r\n \"\u30eb\u30d3\u30fc\u6b63\u898f\u8868\u73fe\u30de\u30c3\u30c1\"\r\n\r\n <\/a>\r\n <\/div>\r\n\r\n \r\n Ruby\u6b63\u898f\u8868\u73fe\u30de\u30c3\u30c1\u30ac\u30a4\u30c9\uff082026\uff09\u4f8b\u4ed8\u304d <\/a>\r\n\r\n <\/div>\r\n \r\n <\/div>\r\n\r\n