class SessionsController < ApplicationController
  def new


  end

  def create
    user = User.where(:email => params[:email], :password => params[:password])
    if !user.empty?
      session[:user_id] = user.id
      redirect_to root_url, :notice => "logged in!"
    else
      flash.now.alert = "invalid email or password"
      render "new"
    end
  end

  def destroy
    session[:user_id] = nil
    redirect_to root_url, :notice => "logged out!"
  end

end