class PostsController < ApplicationController
before_action :authenticate_user!, except: [:index, :show] 

	def index
		@posts = Post.all.order('created_at DESC')
	end
	def new
		@post = Post.new
	end
	def create
		@post = Post.new(post_params)
		
		if @post.save
			redirect_to @post
		else
			render 'new'
		end
	end

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

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

def update
	@post = Post.find(params[:id])
	if @post.update(params[:post].permit(:title, :body))
		redirect_to @post
	else
		render edit
	end
end

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

	redirect_to root_path
end

	private 
		def post_params
			params.require(:post).permit(:title, :body)
		end
end
