playground/app/controllers/posts_controller.rb

class PostsController < ApplicationController

  before_action :authenticate_user!, only: [:new, :create, :edit, :update, :destroy]
  allow_unauthenticated_access(only: [:index, :show])

  def index  
  @posts = Post.all.order(created_at: :desc)
#    @post = Post.find_by(params[:id])
  end

  def show
    @post = Post.find(params[:id])

  end

  def new
  @user = Current.user
  @post = Post.new
  end

  def create
  @post = Post.new(post_params)
    if @post.save
      redirect_to posts_path, notice: "post created."
    else
      render :new, status: :unprocessable_entity, notice: "U fucked up somewhere."
    end
  end

  def edit
      @post = Post.find(params[:id])
  end

  def update
  @post = Post.find(params[:id])
    if @post.update(post_params)
      redirect_to posts_path, notice: "post edited."
    else
      render :edit, status: :unprocessable_entity,  notice: "U fucked up somewhere."
    end
  end

  def destroy
    @post = Post.find(params[:id]) 
  @post.destroy                  

    redirect_to posts_path, notice: "Post deleted."
  end

  private


  def post_params
    params.require(:post).permit(:text, :icon_image)
  end
  def set_user
    @user = Current.user
  end




end