質問編集履歴
1
user.rbがsessions_controller.rbとなっていたため、user.rbの内容に修正
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File without changes
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body
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@@ -11,27 +11,50 @@
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app/models/user.rb
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```ruby
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14
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-
class
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14
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class User < ApplicationRecord
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attr_accessor :remember_token
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before_save { email.downcase! }
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validates :name, presence: true, length: { maximum: 50 }
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VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-]+(.[a-z\d\-]+)*.[a-z]+\z/i
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validates :email, presence: true, length: { maximum: 255 },
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format: { with: VALID_EMAIL_REGEX },
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uniqueness: { case_sensitive: false }
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-
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has_secure_password
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-
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validates :password, presence: true, length: { minimum: 6 }
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def create
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user = User.find_by(email: params[:session][:email].downcase)
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if user && user.authenticate(params[:session][:password])
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log_in user
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remember user
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-
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25
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class << self
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25
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# 渡された文字列のハッシュ値を返す
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def User.digest(string)
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cost = ActiveModel::SecurePassword.min_cost ? BCrypt::Engine::MIN_COST :
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BCrypt::Engine.cost
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BCrypt::Password.create(string, cost: cost)
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end
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end
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# ランダムなトークンを返す
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def User.new_token
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SecureRandom.urlsafe_base64
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end
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# 永続セッションのためにユーザーをデータベースに記憶する
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def remember
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self.remember_token = User.new_token
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self.update_attribute(:remember_digest, User.digest(remember_token))
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end
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# 渡されたトークンがダイジェストと一致したらtrueを返す
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def authenticated?(remember_token)
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31
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return false if remember_digest.nil?
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BCrypt::Password.new(self.remember_digest).is_password?(remember_token)
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end
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50
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# ユーザーのログイン情報を破棄する
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32
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def forget
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self.update_attribute(:remember_digest, nil)
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end
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end
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end
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+
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```
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app/controllers/users_controller.rb
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