class ProductsController < ApplicationController before_action :set_product, only: %i[show edit update destroy] def index @products = Product.all end def show; end def new @product = Product.new end def edit; end def create @product = Product.new(product_params) respond_to do |format| if @product.save format.html { redirect_to @product, notice: 'Product was successfully created.' } format.json { render :show, status: :created, location: @product } else format.html { render :new, status: :unprocessable_entity } format.json { render json: @product.errors, status: :unprocessable_entity } end end end def update respond_to do |format| if @product.update(product_params) format.html { redirect_to @product, notice: 'Product was successfully updated.' } format.json { render :show, status: :ok, location: @product } else format.html { render :edit, status: :unprocessable_entity } format.json { render json: @product.errors, status: :unprocessable_entity } end end end # DELETE /products/1 or /products/1.json def destroy @product.destroy! respond_to do |format| format.html { redirect_to products_path, status: :see_other, notice: 'Product was successfully destroyed.' } format.json { head :no_content } end end private # Use callbacks to share common setup or constraints between actions. def set_product @product = Product.find(params.expect(:id)) end # Only allow a list of trusted parameters through. def product_params params.expect(product: %i[title price]) end end