products_controller.rb

class Admin::ProductsController < ApplicationController

	before_action :authenticate_user!
	before_action :admin_required

	def new
		@product = Product.new
		@photo = @product.photos.new
	end
 
	def create
		@product = Product.new(product_params)
 
		if @product.save
			redirect_to admin_products_path
		else
			render :new
		end
	end

	def index
		@products = Product.all
		@photos = Photo.all
	end

	def show
		@product = Product.find(params[:id])
	end

	def edit
		@product = Product.find(params[:id])
	end

	def update
		@product = Product.find(params[:id])

		if @product.update(product_params)
			redirect_to admin_products_path
		else
			render :edit
		end
	end

	def destroy
		@product = Product.find(params[:id])

		@product.destroy

		flash[:success] = "Delete Successfully!."
		
		redirect_to admin_products_path
	end
 
	private
 
	def product_params
		params.require(:product).permit(:title, :description,:quantity, :price, :photos_attributes => [:image])
	end

end