Rupert

Gemfile

@@ -4,6 +4,7 @@ ruby '3.0.2'
 
 group :test do
   gem 'rspec'
+  gem 'twilio-ruby'
   gem 'simplecov', require: false, group: :test
   gem 'simplecov-console', require: false, group: :test
 end

Gemfile.lock

@@ -5,9 +5,37 @@ GEM
     ast (2.4.2)
     diff-lcs (1.4.4)
     docile (1.4.0)
+    faraday (1.10.0)
+      faraday-em_http (~> 1.0)
+      faraday-em_synchrony (~> 1.0)
+      faraday-excon (~> 1.1)
+      faraday-httpclient (~> 1.0)
+      faraday-multipart (~> 1.0)
+      faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.0)
+      faraday-patron (~> 1.0)
+      faraday-rack (~> 1.0)
+      faraday-retry (~> 1.0)
+      ruby2_keywords (>= 0.0.4)
+    faraday-em_http (1.0.0)
+    faraday-em_synchrony (1.0.0)
+    faraday-excon (1.1.0)
+    faraday-httpclient (1.0.1)
+    faraday-multipart (1.0.3)
+      multipart-post (>= 1.2, < 3)
+    faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.2.0)
+    faraday-patron (1.0.0)
+    faraday-rack (1.0.0)
+    faraday-retry (1.0.3)
+    jwt (2.3.0)
+    multipart-post (2.1.1)
+    nokogiri (1.13.3-arm64-darwin)
+      racc (~> 1.4)
     parallel (1.20.1)
     parser (3.0.2.0)
       ast (~> 2.4.1)
+    racc (1.5.1)
     rainbow (3.0.0)
     regexp_parser (2.1.1)
     rexml (3.2.5)
@@ -36,6 +64,7 @@ GEM
     rubocop-ast (1.11.0)
       parser (>= 3.0.1.1)
     ruby-progressbar (1.11.0)
+    ruby2_keywords (0.0.5)
     simplecov (0.21.2)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
@@ -48,6 +77,10 @@ GEM
     simplecov_json_formatter (0.1.3)
     terminal-table (3.0.1)
       unicode-display_width (>= 1.1.1, < 3)
+    twilio-ruby (5.66.0)
+      faraday (>= 0.9, < 2.0)
+      jwt (>= 1.5, <= 2.5)
+      nokogiri (>= 1.6, < 2.0)
     unicode-display_width (2.0.0)
 
 PLATFORMS
@@ -58,6 +91,7 @@ DEPENDENCIES
   rubocop (= 1.20)
   simplecov
   simplecov-console
+  twilio-ruby
 
 RUBY VERSION
    ruby 3.0.2p107

lib/TwilioTextMessenger.rb

@@ -0,0 +1,17 @@
+require 'twilio-ruby'
+
+class TwilioTextMessenger
+    attr_reader :message, :call
+
+    def initialize
+        @message = message
+        account_sid = 'ACf27cbbcdf904e00bcf60428cfb4271c9'
+        auth_token = '18303ff4fddfac8208b8be0aab167886'
+        client = Twilio::REST::Client.new(account_sid, auth_token)
+        client.messages.create(
+            from: 'my twilio number',
+            to: 'my phone number',
+            body: "Thank you! Your order was placed and will be delivered before #{Time.now + 1*60*60}"
+            )
+    end
+end

lib/dish.rb

@@ -0,0 +1,18 @@
+class Dish
+
+    attr_accessor = :name, :price
+
+    def initialize(name, price)
+        @name = name
+        @price = price
+    end
+
+    def name
+        @name
+    end
+
+    def price
+        @price
+    end
+
+end

lib/menu.rb

@@ -0,0 +1,28 @@
+require_relative 'dish'
+require_relative 'order'
+
+class Menu
+
+    attr_reader :order, :view_menu
+    attr_accessor :menu, :item_number
+
+    def initialize
+        @menu = []
+    end
+
+    def add_dish(name, price)
+        dish = Dish.new(name, price)
+        @menu.push(dish)
+    end
+
+    def menu
+        @menu
+    end
+
+    private
+
+    def view_order_numbers
+        @order_numbers
+    end 
+
+end

lib/order.rb

@@ -0,0 +1,39 @@
+require_relative 'dish'
+require_relative 'menu'
+require_relative 'TwilioTextMessenger'
+
+class Order
+
+    attr_accessor :order
+
+    def initialize(menu, *item_number)
+        @order = []
+        @item_numbers = [*item_number]
+        @menu = menu
+        @total_price = 0
+    end
+
+    def submit_order
+        @order = @item_numbers.map { |dish| @menu.menu[dish-1]}
+        send_sms
+    end
+
+    def bill
+        prepare_bill
+    end
+
+    private 
+    def calculate_order_price
+        @amounts = @order.map {|dish| dish.instance_variable_get(:@price)}
+        @amounts.each { |amount| @total_price+=amount}
+        "Total to pay: £#{@total_price}"
+    end
+
+    def prepare_bill
+        @order.each { |dish| puts "#{dish.name}: £#{dish.price}"}
+    end
+
+    def send_sms
+        TwilioTextMessenger.new
+    end
+end

spec/TwilioTextMessenger_spec.rb

@@ -0,0 +1,7 @@
+require 'TwilioTextMessenger'
+
+describe TwilioTextMessenger do
+    # it "should send text" do
+    # expect(subject).to include("Thank you! Your order was placed and will be delivered before 18:52")
+    # end 
+end

spec/dish_spec.rb

@@ -0,0 +1,11 @@
+require 'dish'
+
+describe Dish do
+    dish = Dish.new("Korma", 8)
+    it '#name should retun the name of the dish' do
+        expect(dish.name).to be_a(String)
+    end
+    it '#price should return the price of the dish' do
+        expect(dish.price).to be_a(Integer)
+    end
+end

spec/menu_spec.rb

@@ -0,0 +1,15 @@
+require 'menu'
+
+describe Menu do
+    it '#view_menu will return the list of dishes available' do
+        subject.add_dish("Fish",9)
+        subject.add_dish("Korma",8)
+        expect(subject.menu).to be_a(Array)
+    end 
+
+    it "#add dish will allow use to pick as many dishes as they want" do
+        20.times {subject.add_dish("Korma",8)}
+        expect(subject.menu.count).to eq 20
+    end         
+
+end

spec/order_spec.rb

@@ -0,0 +1,20 @@
+require 'order'
+require 'menu'
+
+describe Order do
+    menu = Menu.new
+    menu.add_dish("Fish",9)
+    menu.add_dish("Korma",8)
+    order = Order.new(menu,1,2)
+    order.submit_order
+    it "#submit_order should put chosen dishes into an order" do
+        expect(order.order[0]).to be_a(Dish)
+        expect(order.order[1]).to be_a(Dish)
+    end
+
+    it "#bill to return a bill with names and price of each item" do
+        expect(order.bill).to include(:dish => 'Fish')
+        expect(order.bill).to include(:price => 8)
+    end
+
+end