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rails_catch-up's Introduction

Catch up Ruby on Rails

手順

  • Dockerコンテナ上にRailsの開発環境を作成
  • Railsをはじめようのチュートリアルを実施
  • Rubyの記法やRailsの特色、関連ツールの概要を掴む

ref.

開発メモ

Docker

# 起動しているコンテナの確認
$ docker ps

# コンテナに入る
$ docker exec -it CONTAINER_ID COMMAND [ARG...]
$ docker exec -it 563e648ce374 /bin/bash

Docker Compose

# プロジェクトビルド
$ docker-compose run web rails new . --force --database=postgresql
$ docker-compose run サービス [コマンド] [引数...]

# Dockerイメージビルド
$ docker-compose build

# アプリ起動
$ docker-compose up

Rails

# プロジェクトビルド
$ bin/rails new .

# コントローラー生成
$ bin/rails generate controller Articles index --skip-routes # config/routes.rbにルーティングを記述した場合は--skip-routesでルーティングの追加をスキップできる

# モデル生成
$ bin/rails generate model Article title:string body:text

# DB生成
$ bin/rake db:create

# DBマイグレーション - アップ
$ bin/rails db:migrate # サーバで直接実行する場合
$ docker-compose run --rm web rails db:migrate # Docker経由の場合

# DBマイグレーション - ダウン
$ bin/rails db:migrate:down VERSION=20220923160052

# ルーティング一覧
$ bin/rails routes
...


# テスティング
$ bin/rails test test/models/article_test.rb

# テスティング - システムテスト
$ bin/rails test:system

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