class MainController < ApplicationController
  include MainHelper
  before_action :logged_in_user


  def show
    @user = current_user
    offset = 0
    @micro_posts_array = read_newest_post(offset)
    render 'main'
  end

  def activity
    micro_post_id = params[:micropost_id]
    join = params[:join].to_s
    micro_post = MicroPost.find_by(id: micro_post_id)
    if join == "true"
      micro_post.engage_people += 1
    else
      micro_post.engage_people -= 1
    end
    if micro_post.save
      render json: {total_num: micro_post.engage_people}
    end

  end

end