zad6

zad6/Gemfile

@@ -50,6 +50,7 @@ group :development do
   gem 'spring-watcher-listen', '~> 2.0.0'
 end
 
+gem 'faker'
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]

zad6/Gemfile.lock

@@ -59,6 +59,8 @@ GEM
     crass (1.0.4)
     erubi (1.7.1)
     execjs (2.7.0)
+    faker (1.9.1)
+      i18n (>= 0.7)
     ffi (1.9.25)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
@@ -171,6 +173,7 @@ DEPENDENCIES
   bootsnap (>= 1.1.0)
   byebug
   coffee-rails (~> 4.2)
+  faker
   jbuilder (~> 2.5)
   listen (>= 3.0.5, < 3.2)
   puma (~> 3.11)

zad6/app/assets/javascripts/customer.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/

zad6/app/assets/javascripts/products.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/

zad6/app/assets/stylesheets/customer.scss

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

zad6/app/assets/stylesheets/products.scss

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

zad6/app/controllers/customer_controller.rb

@@ -0,0 +1,5 @@
+class CustomerController < ApplicationController
+    def index
+        @customer = Customer.all
+    end
+end

zad6/app/controllers/products_controller.rb

@@ -0,0 +1,9 @@
+class ProductsController < ApplicationController
+
+    def index
+        @customer = Customer.find_by!(name: params[:customer_name])
+        @products = @customer.product.sorted
+        @products = params.has_key?(:price) ? @products.cheaper_than(params[:price]) : @products
+      end
+
+end

zad6/app/helpers/customer_helper.rb

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

zad6/app/helpers/products_helper.rb

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

zad6/app/models/category.rb

@@ -0,0 +1,3 @@
+class Category < ApplicationRecord
+    has_many :products, through: :category_product
+end

zad6/app/models/category_product.rb

@@ -0,0 +1,4 @@
+class CategoryProduct < ApplicationRecord
+    belongs_to :product
+    belongs_to :category
+end

zad6/app/models/customer.rb

@@ -0,0 +1,3 @@
+class Customer < ApplicationRecord
+    has_many :product
+end

zad6/app/models/product.rb

@@ -0,0 +1,8 @@
+class Product < ApplicationRecord
+    belongs_to :customer
+    has_many :categories, through: :category_product
+
+    scope :sorted, -> { order(price: :desc) }
+    scope :cheaper_than, -> p { where('price < ?', p) }
+
+end

zad6/app/views/customer/index.html.erb

@@ -0,0 +1,17 @@
+<div class="container">
+  <h2>All customers</h2>
+   <table class="table">
+    <thead>
+      <tr>
+        <th class="text-center">Name</th>
+      </tr>
+    </thead>
+    <tbody>
+      <% @customer.each do |customer| %>
+        <tr>
+          <td><li> <%= link_to customer.name, customer_products_path(customer_name: customer.name) %> </li></td>
+        </tr>
+      <% end %>
+    </tbody>
+  </table>
+</div>

zad6/app/views/products/index.html.erb

@@ -0,0 +1,5 @@
+<ul> 
+  <% @product.each do |product| %>
+    <li> <b><%= product.title %></b> | Price: <b><%= product.price %></b> </li>
+  <% end %>
+</ul>

zad6/config/routes.rb

@@ -1,3 +1,6 @@
 Rails.application.routes.draw do
+  resources :customer, param: :name, only: [:index] do
+    resources :products, only: [:index]
+  end
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
 end

zad6/db/migrate/20181210222512_create_customers.rb

@@ -0,0 +1,9 @@
+class CreateCustomers < ActiveRecord::Migration[5.2]
+  def change
+    create_table :customers do |t|
+      t.string :name, null: false
+
+      t.timestamps
+    end
+  end
+end

zad6/db/migrate/20181210222523_create_products.rb

@@ -0,0 +1,10 @@
+class CreateProducts < ActiveRecord::Migration[5.2]
+  def change
+    create_table :products do |t|
+      t.decimal :price, precision: 10, scale: 2
+      t.references :customer, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end

zad6/db/migrate/20181210222532_create_categories.rb

@@ -0,0 +1,9 @@
+class CreateCategories < ActiveRecord::Migration[5.2]
+  def change
+    create_table :categories do |t|
+      t.string :name, null: false
+
+      t.timestamps
+    end
+  end
+end

zad6/db/migrate/20181210225347_create_category_products.rb

@@ -0,0 +1,10 @@
+class CreateCategoryProducts < ActiveRecord::Migration[5.2]
+  def change
+    create_table :category_products do |t|
+      t.belongs_to :product, index: true
+      t.belongs_to :category, index: true
+
+      t.timestamps
+    end
+  end
+end

zad6/db/schema.rb

@@ -0,0 +1,42 @@
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# Note that this schema.rb definition is the authoritative source for your
+# database schema. If you need to create the application database on another
+# system, you should be using db:schema:load, not running all the migrations
+# from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema.define(version: 2018_12_10_225347) do
+
+  create_table "categories", force: :cascade do |t|
+    t.string "name", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
+  create_table "category_products", force: :cascade do |t|
+    t.integer "product_id"
+    t.integer "category_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["category_id"], name: "index_category_products_on_category_id"
+    t.index ["product_id"], name: "index_category_products_on_product_id"
+  end
+
+  create_table "customers", force: :cascade do |t|
+    t.string "name", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
+  create_table "products", force: :cascade do |t|
+    t.decimal "price", precision: 10, scale: 2
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
+end

zad6/db/seeds.rb

@@ -5,3 +5,8 @@
 #
 #   movies = Movie.create([{ name: 'Star Wars' }, { name: 'Lord of the Rings' }])
 #   Character.create(name: 'Luke', movie: movies.first)
+50.times do
+    Customer.create!(
+      name: Faker::ElderScrolls.first_name
+    )
+  end