Tep8

create application

% rails new . --css=tailwind --css=sass --javascript=esbuild --database=postgresql

% bin/bundle add tailwindcss-rails

% bin/rails tailwindcss:install

gem 'devise', '~> 4.9', '>= 4.9.2'

% bundle install

% bin/setup

user

% bin/rails generate devise:install

% bin/rails generate devise User

Confirmableをコメントアウトする

% bin/rails db:migrate

# app/models/user.rb
:confirmable追記

Viewの追加

rails generate devise:views users

home

ホームを作る

% rails generate controller Pages home

homeコントローラーはパブリックなので、認証をはずす

# app/controllers/pages_controller.rb

  skip_before_action :authenticate_user!

ルートパス

# config/routes.rb

  root to: "pages#home"

view更新

# config/initializers/devise.rb
config.scoped_views = true

ログイン後のパス

# app/controllers/application_controller.rb
def after_sign_in_path_for(resource)
  notes_path
end

見出しタイトル

% rails generate scaffold NameList name:string kana:string head:boolean line:integer buddhist_name:string alive:boolean birth:string death:string g_age:string memo:text generation:string

validates :name, presence: true

t.string :name, null: false

% bin/rails db:drop db:create db:migrate

% bin/rails test:system

% bin/dev

テストデータ

テストデータと開発データの同期

# db/seeds.rb

puts "\n== Seeding the database with fixtures =="
system("bin/rails db:fixtures:load")

bin/rails db:seed

note

% rails generate scaffold Note name:string kind:integer line:integer

user

gem 'devise', '~> 4.9', '>= 4.9.2

% bundle install
% bin/rails generate devise:install

bin/rails generate devise User
Confirmableをコメントアウトする
bin/rails db:migrate

view更新

# config/initializers/devise.rb
config.scoped_views = true

ログイン後のパス

# app/controllers/application_controller.rb
def after_sign_in_path_for(resource)
  notes_path
end

company

% rails generate model Company name

関連付け

% bin/rails generate migration add_company_reference_to_notes company:references
% bin/rails generate migration add_company_reference_to_users  company:references
% bin/rails generate migration add_note_reference_to_name_list note:references

bin/rails db:drop db:create db:migrate

% rails generate controller Companies new create