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@devactken

Rails controllerとは何か

Posted at

はじめに

Rails controllerについてまとめてみました。

Rails controllerとは

ブラウザからのリクエストを受け取り、Model、Viewと連携しながら結果をブラウザに送る役割を担う部分
image.png

代表的な役割

  • ブラウザからの入力を受け取る

  • データをModelに要求する

  • データの追加や変更をModelに指示する

  • 適切なViewを選ぶ

  • データをViewに渡す

これ以外にもcontrollerの役割はある
またRails controllerが実行する具体的な仕事のことをactionと言う

参考記事

Rails controllerを徹底解説！知っておくべき3つの知識も紹介

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