Send emails

script.rb

emails = []
emails.each do |email|
  @user = User.find_by_email(email)
  @password = (0...8).map { [('a'..'z'), ('A'..'Z')].map(&:to_a).flatten[rand([('a'..'z'), ('A'..'Z')].map(&:to_a).flatten.length)] }.join  
  @user.password = @password
  @user.password_confirmation = @password
  raw, hashed = Devise.token_generator.generate(User, :reset_password_token)
  @user.reset_password_token = hashed
  @user.reset_password_sent_at = Time.now.utc      
  @url = Utils::GetUrlEnv.call(@user)
  @url_reset = "#{@url}#{Utils::PathResetPassword.call(@user)}?reset_password_token=#{raw}&email=#{@user.email}"
  @url = "#{@url}#{Utils::PathSignIn.call(@user)}"  
  if @user.present? 
    UserMailer.welcome_email(@user, @url, @url_reset, @password).deliver_now
  else
    puts "No existe user con email #{email}"
  end
end