Module: Magic::Link::ControllerExtensions::InstanceMethods

Defined in:
lib/magic/link/controller_extensions.rb

Instance Method Summary collapse

Instance Method Details

#authenticate_user_from_token! ⇒ Object 



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# File 'lib/magic/link/controller_extensions.rb', line 9

def authenticate_user_from_token!
  email = params[:email].presence
  token = params[:sign_in_token].presence
  user  = email && token && Magic::Link.user_class.find_by(email: email)

  if token && send("#{Magic::Link.user_class.name.underscore}_signed_in?")
    flash.now[:alert] = "You are already signed in"
  elsif user && token_matches?(user) && token_not_expired?(user)
    flash[:notice] = "You have signed in successfully"
    user.update_columns(sign_in_token: nil, sign_in_token_sent_at: nil)
     user
  elsif email && token
    flash[:alert] = "Your sign in token is invalid"
    redirect_to main_app.root_path
  end
end

#token_matches?(user) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/magic/link/controller_extensions.rb', line 26

def token_matches?(user)
  Devise.secure_compare(
    user.,
    Devise.token_generator.digest(Magic::Link.user_class, :sign_in_token, params[:sign_in_token])
  )
end

#token_not_expired?(user) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/magic/link/controller_extensions.rb', line 33

def token_not_expired?(user)
  user. >= Magic::Link.token_expiration_hours.hours.ago
end