98 lines
2.5 KiB
Ruby
98 lines
2.5 KiB
Ruby
#---
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# Excerpted from "Agile Web Development with Rails",
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# published by The Pragmatic Bookshelf.
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# Copyrights apply to this code. It may not be used to create training material,
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# courses, books, articles, and the like. Contact us if you are in doubt.
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# We make no guarantees that this code is fit for any purpose.
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# Visit http://www.pragmaticprogrammer.com/titles/rails4 for more book information.
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#---
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class CartsController < ApplicationController
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# GET /carts
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# GET /carts.json
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def index
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@carts = Cart.all
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respond_to do |format|
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format.html # index.html.erb
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format.json { render json: @carts }
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end
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end
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# GET /carts/1
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# GET /carts/1.json
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def show
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begin
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@cart = Cart.find(params[:id])
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rescue ActiveRecord::RecordNotFound
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logger.error "Attempt to access invalid cart #{params[:id]}"
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redirect_to store_url, notice: 'Invalid cart'
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else
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respond_to do |format|
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format.html # show.html.erb
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format.json { render json: @cart }
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end
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end
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end
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# GET /carts/new
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# GET /carts/new.json
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def new
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@cart = Cart.new
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respond_to do |format|
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format.html # new.html.erb
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format.json { render json: @cart }
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end
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end
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# GET /carts/1/edit
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def edit
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@cart = Cart.find(params[:id])
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end
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# POST /carts
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# POST /carts.json
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def create
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@cart = Cart.new(params[:cart])
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respond_to do |format|
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if @cart.save
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format.html { redirect_to @cart, notice: 'Cart was successfully created.' }
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format.json { render json: @cart, status: :created, location: @cart }
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else
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format.html { render action: "new" }
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format.json { render json: @cart.errors, status: :unprocessable_entity }
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end
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end
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end
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# PUT /carts/1
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# PUT /carts/1.json
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def update
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@cart = Cart.find(params[:id])
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respond_to do |format|
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if @cart.update_attributes(params[:cart])
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format.html { redirect_to @cart, notice: 'Cart was successfully updated.' }
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format.json { head :no_content }
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else
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format.html { render action: "edit" }
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format.json { render json: @cart.errors, status: :unprocessable_entity }
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end
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end
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end
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# DELETE /carts/1
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# DELETE /carts/1.json
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def destroy
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@cart = current_cart
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@cart.destroy
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session[:cart_id] = nil
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respond_to do |format|
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format.html { redirect_to store_url,
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notice: 'Your cart is currently empty' }
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format.json { head :no_content }
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end
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end
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end
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