router (controller)

# coding: utf-8
# coding: utf-8
require 'sequel'

class Users
    @@DB=Sequel.sqlite
    @@DB.create_table :users do
        primary_key :id
        String :username
        String :email
        String :password
        String :option
    end
    @@users=@@DB[:users]
    def Users.add(new_user)
        if @@users[:email=>new_user[:email], :username=>new_user[:username]] then
            false
        else
            @@users.insert(new_user)
        end
    end
    def Users.login(user_info, session)
        user=@@users[:email=>user_info[:email], :password=>user_info[:password]]
        if user then
            user[:password]=nil
            session.merge!(user)
        else
            false
        end
    end

end