Remove debt from tab and refactor some code

app/assets/javascripts/sessions.js.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/stylesheets/profile.css.scss

@@ -37,16 +37,25 @@
   cursor: pointer;
 }
 
-.debt {
+.user_info .actions {
-  padding: 12px 0;
+  a, span {
-  text-align: center;
+    display: inline-block;
-  font-family: monospace;
+    padding: 12px 0;
-  font-size: 16px;
+    text-align: center;
-  width: 60%;
+    font-family: monospace;
-  margin: auto;
+    font-size: 16px;
-  margin-top: 10px;
+    width: 60%;
-  background-color: #FF7F00;
+    margin: auto;
-  color: white;
+    margin-top: 10px;
+    background-color: #FF7F00;
+    color: white;
+  }
+  a {
+    background: #64a724;
+    background: -moz-linear-gradient(top, #64a724 0%, #579727 50%, #58982a 51%, #498c25 100%);
+    background: -webkit-gradient(linear, left top, left bottom, from(#64a724), to(#498c25), color-stop(0.4, #579727), color-stop(0.5, #58982a), color-stop(.9, #498c25), color-stop(0.9, #498c25));
+    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#64a724', endColorstr='#498c25', GradientType=0 );
+  }
 }
 
 .stats{

app/assets/stylesheets/sessions.css.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the sessions controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/application_controller.rb

@@ -1,7 +1,6 @@
 class ApplicationController < ActionController::Base
-  # Prevent CSRF attacks by raising an exception.
-  # For APIs, you may want to use :null_session instead.
   protect_from_forgery with: :exception
+  check_authorization
 
   rescue_from CanCan::AccessDenied do |exception|
     redirect_to root_path, flash: { error: exception.message }

app/controllers/callbacks_controller.rb

@@ -1,4 +1,6 @@
 class CallbacksController < Devise::OmniauthCallbacksController
+  skip_authorization_check
+
   def zeuswpi
     @user = User.from_omniauth(request.env["omniauth.auth"])
     sign_in_and_redirect @user

app/controllers/orders_controller.rb

@@ -2,10 +2,11 @@ class OrdersController < ApplicationController
   include ActionView::Helpers::NumberHelper
   include ApplicationHelper
 
-  load_and_authorize_resource
+  load_and_authorize_resource :user
+  load_and_authorize_resource :order, through: :user
 
   def new
-    init
+    @user = User.find(params[:user_id])
     @order = @user.orders.build
 
     products = (@user.products.for_sale.select("products.*", "sum(order_items.count) as count").group(:product_id).order("count desc") | Product.for_sale)
@@ -13,13 +14,11 @@ class OrdersController < ApplicationController
   end
 
   def create
-    init
+    @user = User.find(params[:user_id])
     @order = @user.orders.build order_params
 
     if @order.save
-      message = "#{@order.to_sentence} ordered. Enjoy it!"
+      flash[:success] = "#{@order.to_sentence} ordered. Enjoy it!"
-      flash[:success] = message
-      slack_notification(@user, message)
       redirect_to root_path
     else
       @order.g_order_items Product.for_sale
@@ -56,25 +55,6 @@ class OrdersController < ApplicationController
 
   private
 
-    def init
-      @user = User.find(params[:user_id])
-
-      if @user.koelkast?
-        flash[:error] = "Koelkast can't order things."
-        redirect_to root_path
-      end
-
-      if @user.private && current_user != @user
-        flash[:error] = "You can't order stuff for this person."
-        redirect_to root_path
-      end
-
-      unless current_user.koelkast? || current_user.admin? || current_user == @user
-        flash[:error] = "Please don't order stuff for other people"
-        redirect_to root_path
-      end
-    end
-
     def order_params
       params.require(:order).permit(order_items_attributes: [:count, :price, product_attributes: [:id]])
     end

app/controllers/products_controller.rb

@@ -10,6 +10,7 @@ class ProductsController < ApplicationController
   def create
     @product = Product.new(product_params)
     if @product.save
+      flash[:success] = "Product created!"
       redirect_to products_path
     else
       render 'new'
@@ -19,9 +20,8 @@ class ProductsController < ApplicationController
   def index
     @products = Product.all
     @categories = Product.categories
-    if current_user.admin?
+
-      render 'products_list/listview'
+    render 'products_list/listview' if current_user.admin?
-    end
   end
 
   def edit
@@ -35,12 +35,6 @@ class ProductsController < ApplicationController
     respond_with @product
   end
 
-  def destroy
-    Product.find(params[:id]).destroy
-    flash[:success] = "Succesfully removed product"
-    redirect_to products_path
-  end
-
   def stock
     @products = Product.all
   end

app/controllers/sessions_controller.rb

@@ -0,0 +1,3 @@
+class SessionsController < Devise::SessionsController
+  skip_authorization_check
+end

app/controllers/users_controller.rb

@@ -4,19 +4,16 @@ class UsersController < ApplicationController
   def show
     @user = User.find_by_id(params[:id]) || current_user
     @orders = @user.orders
-      .active
       .order(:created_at)
       .reverse_order
       .paginate(page: params[:page])
     @products = @user.products
       .select("products.*", "sum(order_items.count) as count")
-      .where("orders.cancelled = ?", false)
       .group(:product_id)
       .order("count")
       .reverse_order
     @categories = @user.products
       .select("products.category", "sum(order_items.count) as count")
-      .where("orders.cancelled = ?", false)
       .group(:category)
   end
 
@@ -39,14 +36,15 @@ class UsersController < ApplicationController
   end
 
   def destroy
-    @user = User.find(params[:id])
+    user = User.find(params[:id])
-    @user.destroy
+    user.destroy
     flash[:success] = "Succesfully removed user"
     redirect_to users_path
   end
 
   def edit_dagschotel
     @user = User.find(params[:user_id])
+    authorize! :update_dagschotel, @user
     @dagschotel = @user.dagschotel
 
     @products = Product.for_sale
@@ -54,31 +52,19 @@ class UsersController < ApplicationController
   end
 
   def update_dagschotel
-    @user = User.find(params[:user_id])
+    user = User.find(params[:user_id])
-    @user.dagschotel = Product.find(params[:product_id])
+    authorize! :update_dagschotel, user
 
-    @products = Product.for_sale
+    user.dagschotel = Product.find(params[:product_id])
-    @categories = Product.categories
+    user.save
-
-    if @user.save
-      flash[:success] = "Succesfully updated dagschotel"
-      redirect_to @user
-    else
-      flash[:error] = "Error updating dagschotel"
-      @dagschotel = @user.reload.dagschotel
-      render 'edit_dagschotel'
-    end
 
+    flash[:success] = "Succesfully updated dagschotel"
+    redirect_to user
   end
 
   private
 
-    def init
-      @user = User.find(params[:user_id])
-      redirect_to root_path, error: "You are not authorized to access this page." unless @user == current_user || current_user.admin?
-    end
-
     def user_params
-      params.fetch(:user, {}).permit(:avatar, :private)
+      params.require(:user).permit(:avatar, :private)
     end
 end

app/controllers/welcome_controller.rb

@@ -1,4 +1,6 @@
 class WelcomeController < ApplicationController
+  skip_authorization_check
+
   def index
   end
 end

app/helpers/sessions_helper.rb

@@ -0,0 +1,2 @@
+module SessionsHelper
+end

app/models/ability.rb

@@ -3,17 +3,15 @@ class Ability
 
   def initialize(user)
     user ||= User.new # guest user (not logged in)
+
     if user.admin?
       can :manage, :all
-      can :schulden, :admins
     elsif user.koelkast?
       can :manage, Order
     elsif user[:id]
       can :read, :all
-      can :update, User
+      can :manage, User, id: user.id
-      can :edit_dagschotel, User
+      can :manage, Order, user: user
-      can :update_dagschotel, User
-      can :create, Order
     end
   end
 end

app/models/order.rb

@@ -13,13 +13,11 @@
 class Order < ActiveRecord::Base
   include ActionView::Helpers::TextHelper
 
-  after_create { self.user.increment!(:debt_cents, price_cents) }
-
   belongs_to :user, counter_cache: true
   has_many :order_items, dependent: :destroy
   has_many :products, through: :order_items
 
-  scope :active, -> { where(cancelled: false) }
+  default_scope -> { where(cancelled: false) }
 
   validates :user, presence: true
   validates :order_items, presence: true, in_stock: true
@@ -40,7 +38,6 @@ class Order < ActiveRecord::Base
 
   def cancel
     return if self.cancelled
-    user.decrement!(:debt_cents, price_cents)
     User.decrement_counter(:orders_count, user.id)
     update_attribute(:cancelled, true)
     self.order_items.each(&:cancel)

app/models/user.rb

@@ -31,7 +31,6 @@ class User < ActiveRecord::Base
 
   has_paper_trail
   has_attached_file :avatar, styles: { large: "150x150>", medium: "100x100>", small: "40x40>" }, default_style: :medium
-
   has_many :orders, -> { includes :products }
   has_many :products, through: :orders
   belongs_to :dagschotel, class_name: 'Product'
@@ -56,12 +55,7 @@ class User < ActiveRecord::Base
   end
 
   def debt
-    self.debt_cents / 100.0
+    42.15
-  end
-
-  def debt=(value)
-    if value.is_a? String then value.sub!(',', '.') end
-    self.debt_cents = (value.to_f * 100).to_int
   end
 
   # Change URL params for User

app/views/users/show.html.erb

@@ -1,27 +1,36 @@
 <%= render partial: 'flash' %>
 <div class="row">
   <div class="user_info">
-    <% if current_user == @user %>
+    <% if can? :edit, @user %>
       <h5>
         <%= link_to "[Edit dagschotel]" , user_edit_dagschotel_path(@user) %>
         <%= link_to "[Edit profile]" , edit_user_path(@user) %>
       </h5>
     <% end %>
     <h2><%= @user.nickname %></h2>
-    <%= button_to "PLACE ORDER!", new_user_order_path(@user), method: :get if current_user == @user %>
+    <div class="actions">
-    <div class="debt">DEBT: <%= euro(@user.debt) %></div>
+      <%= link_to "PLACE ORDER!", new_user_order_path(@user) if current_user == @user %>
+      <span>DEBT: <%= euro(@user.debt) %></span>
+    </div>
   </div>
 
   <% if @orders.any? %>
     <div class="stats">
       <h4>Total products</h4>
-      Total: <br/><ul><li><%= @categories.map{|c| pluralize(c.count, c.category)}.join(", ")%></li></ul>
+      Total:
-      <br/>
-      Specifics:<br/>
       <ul>
-        <%= @products.map{ |p| content_tag(:li, pluralize(p.count, p.name)) }.join("\n").html_safe %>
+        <li>
+          <%= @categories.map{|c| pluralize(c.count, c.category)}.to_sentence %>
+        </li>
       </ul>
 
+      Specifics:
+      <%= content_tag :ul do %>
+        <% @products.each do |p| %>
+          <%= content_tag :li, pluralize(p.count, p.name) %>
+        <% end %>
+      <% end %>
+
       <h4>All orders (<%= @user.orders_count %>)</h4>
       <table class="orders"><%= render @orders %></table>
       <%= will_paginate @orders %>

config/routes.rb

@@ -1,6 +1,7 @@
 Rails.application.routes.draw do
   devise_for :users, controllers: {
-    omniauth_callbacks: "callbacks"
+    omniauth_callbacks: "callbacks",
+    sessions: "sessions"
   }
 
   devise_scope :user do
@@ -24,8 +25,6 @@ Rails.application.routes.draw do
     get 'dagschotel/:product_id' => 'users#update_dagschotel', as: 'dagschotel'
   end
 
-  resources :user_avatar
-
   resources :products do
     collection do
       get  'stock' => 'products#stock', as: 'stock'

db/migrate/20150827152754_remove_debt_from_users.rb

@@ -0,0 +1,5 @@
+class RemoveDebtFromUsers < ActiveRecord::Migration
+  def change
+    remove_column :users, :debt, :int
+  end
+end

db/migrate/20150827155036_add_some_indexes_to_tables.rb

@@ -0,0 +1,6 @@
+class AddSomeIndexesToTables < ActiveRecord::Migration
+  def change
+    add_index :orders, :created_at
+    add_index :orders, :cancelled
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150824142843) do
+ActiveRecord::Schema.define(version: 20150827155036) do
 
   create_table "order_items", force: :cascade do |t|
     t.integer "order_id"
@@ -27,6 +27,8 @@ ActiveRecord::Schema.define(version: 20150824142843) do
     t.boolean  "cancelled",   default: false
   end
 
+  add_index "orders", ["cancelled"], name: "index_orders_on_cancelled"
+  add_index "orders", ["created_at"], name: "index_orders_on_created_at"
   add_index "orders", ["user_id", "created_at"], name: "index_orders_on_user_id_and_created_at"
   add_index "orders", ["user_id"], name: "index_orders_on_user_id"
 

test/controllers/sessions_controller_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class SessionsControllerTest < ActionController::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end