takeaway-challenge

.gitignore

@@ -1,5 +1,6 @@
 /**/.DS_Store
 /coverage
 
+.env
 # Local cache of Rubocop remote config
 .rubocop-*

Gemfile

@@ -10,4 +10,6 @@ end
 
 group :development, :test do
   gem 'rubocop', '1.20'
+  gem 'twilio-ruby'
+  gem 'dotenv'
 end

Gemfile.lock

@@ -1,14 +1,93 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    actionpack (7.0.2.4)
+      actionview (= 7.0.2.4)
+      activesupport (= 7.0.2.4)
+      rack (~> 2.0, >= 2.2.0)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.2.0)
+    actionview (7.0.2.4)
+      activesupport (= 7.0.2.4)
+      builder (~> 3.1)
+      erubi (~> 1.4)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.1, >= 1.2.0)
+    activesupport (7.0.2.4)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
     ansi (1.5.0)
     ast (2.4.2)
+    builder (3.2.4)
+    concurrent-ruby (1.1.10)
+    crass (1.0.6)
     diff-lcs (1.4.4)
     docile (1.4.0)
+    dotenv (2.7.6)
+    dotenv-rails (2.7.6)
+      dotenv (= 2.7.6)
+      railties (>= 3.2)
+    erubi (1.10.0)
+    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)
+    i18n (1.10.0)
+      concurrent-ruby (~> 1.0)
+    jwt (2.3.0)
+    loofah (2.17.0)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.5.9)
+    method_source (1.0.0)
+    mini_portile2 (2.8.0)
+    minitest (5.15.0)
+    multipart-post (2.1.1)
+    nokogiri (1.13.4)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     parallel (1.20.1)
     parser (3.0.2.0)
       ast (~> 2.4.1)
+    racc (1.6.0)
+    rack (2.2.3)
+    rack-test (1.1.0)
+      rack (>= 1.0, < 3)
+    rails-dom-testing (2.0.3)
+      activesupport (>= 4.2.0)
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.4.2)
+      loofah (~> 2.3)
+    railties (7.0.2.4)
+      actionpack (= 7.0.2.4)
+      activesupport (= 7.0.2.4)
+      method_source
+      rake (>= 12.2)
+      thor (~> 1.0)
+      zeitwerk (~> 2.5)
     rainbow (3.0.0)
+    rake (13.0.6)
     regexp_parser (2.1.1)
     rexml (3.2.5)
     rspec (3.10.0)
@@ -36,6 +115,7 @@ 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)
@@ -48,19 +128,30 @@ GEM
     simplecov_json_formatter (0.1.3)
     terminal-table (3.0.1)
       unicode-display_width (>= 1.1.1, < 3)
+    thor (1.2.1)
+    twilio-ruby (5.66.2)
+      faraday (>= 0.9, < 2.0)
+      jwt (>= 1.5, <= 2.5)
+      nokogiri (>= 1.6, < 2.0)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
     unicode-display_width (2.0.0)
+    zeitwerk (2.5.4)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
+  dotenv
+  dotenv-rails
   rspec
   rubocop (= 1.20)
   simplecov
   simplecov-console
+  twilio-ruby
 
 RUBY VERSION
    ruby 3.0.2p107
 
 BUNDLED WITH
-   2.2.26
+   2.3.12

lib/confirmation.rb

@@ -0,0 +1,24 @@
+require 'twilio-ruby'
+require 'dotenv'
+Dotenv.load
+
+class Confirmation
+
+  def initialize
+    @to = ENV['TO_PHONE_NUMBER']
+    from = ENV['TWILIO_PHONE_NUMBER']
+  end
+
+  def send
+    account_sid = ENV['TWILIO_ACCOUNT_SID']
+    auth_token = ENV['TWILIO_AUTH_TOKEN']
+    client = Twilio::REST::Client.new(account_sid, auth_token)
+
+    client.messages.create(
+      from: from,
+      to: @to,
+      body: "Thank you for your order"  
+    )
+  end
+
+end

lib/menu.rb

@@ -0,0 +1,26 @@
+class Menu
+
+  attr_reader :menu
+
+  def initialize
+    @menu = [
+      { :item => 1, :dish => "Mattar Paneer", :price => 12.50 },
+      { :item => 2, :dish => "Black Daal", :price => 7.50 },
+      { :item => 3, :dish => "Raita", :price => 3.50 },
+      { :item => 4, :dish => "Garlic Naan", :price => 3.50 }
+    ]
+  end
+
+  def view 
+    @menu.map { |dish| "#{dish[:item]}. #{dish[:dish]} £#{dish[:price]}" }
+  end
+
+  def existing_dish(number, qty)
+    @menu.select { |dish| dish[:item] == number } != []
+  end
+
+  def selection(number, qty)
+    @menu.select { |dish| dish[:item] == number }
+  end
+
+end

lib/order.rb

@@ -0,0 +1,14 @@
+class Order
+
+  DELIVERY = 2700
+
+  def initialize(time = Time.new)
+    @time = time
+  end
+
+  def delivery_time 
+    duration = @time + DELIVERY
+    duration.strftime("%H:%M")
+  end
+
+end

lib/take_away.rb

@@ -0,0 +1,68 @@
+class TakeAway
+
+  attr_reader :menu, :order, :take_away
+
+  def initialize(menu = Menu.new, confirmation = Confirmation.new)
+    @confirmation = confirmation
+    @menu = menu
+    @order = []
+    @take_away = 0
+    @total = 0
+    @current_dish = []
+  end
+
+  def view_menu
+    @menu.view
+  end
+
+  def add_dish(number, qty)
+    fail "please enter a valid dish number" if @menu.existing_dish(number, qty) != true
+    if duplicate_dish(number, qty) == true
+      update_qty(number, qty)
+    else
+      @order << current_dish(number, qty)
+    end
+    dish_added_message(number, qty)
+  end
+
+  def view_basket
+    @order.map { |dish| "#{dish[:qty]} x #{dish[:dish]} £#{dish[:price]}/each -> £#{dish[:subtotal]}" }
+  end
+
+  def order_total
+    "Your order total is £#{total}"
+  end
+
+  def place_order
+    @confirmation.send
+  end
+
+  private 
+
+  def duplicate_dish(number, qty)
+    @order.select { |dish| dish[:item] == number } != []
+  end
+
+  def update_qty(number, qty)
+    @order.map { |dish| (dish[:qty] = (dish[:qty] + qty)) && (dish[:subtotal] = dish[:qty] * dish[:price]) if (dish[:item] == number) }
+  end
+
+  def current_dish(number, qty)
+    (@menu.selection(number, qty).push(:qty => qty, :subtotal => sub_total(number, qty))).reduce(&:merge)
+  end
+
+  def dish_added_message(number, qty)
+    (@menu.selection(number, qty)).map do |dish| 
+      "#{qty} x #{dish[:dish]} £#{dish[:price]}/each, has been added to your order -> £#{(sub_total(number, qty))}"
+    end
+  end
+
+  def sub_total(number, qty)
+    sub_total = @menu.selection(number, qty) 
+    sub_total.map { |item| item[:price] * qty }
+  end
+
+  def total
+    @order.map { |item| (item[:subtotal]) }.flatten.sum
+  end
+end

spec/confirmation_spec.rb

@@ -0,0 +1,11 @@
+require 'confirmation'
+
+describe Confirmation do
+
+  subject(:confirmation) { Confirmation.new }
+
+  it "should create an instance of class Confirmation" do
+    expect(confirmation).to be_instance_of(Confirmation)
+  end
+
+end

spec/menu_spec.rb

@@ -0,0 +1,29 @@
+require 'menu'
+
+describe Menu do
+
+  subject(:menu) { Menu.new }
+
+  it "should create an instance of class Menu" do
+    expect(menu).to be_instance_of(Menu)
+  end
+
+  describe "#view" do
+    it "should show menu options" do
+      expect(menu.view).to eq(["1. Mattar Paneer £12.5", "2. Black Daal £7.5", "3. Raita £3.5", "4. Garlic Naan £3.5"])
+    end
+  end 
+
+  describe "#existing_dish" do
+    it "should return false if entered item is not part of menu" do
+      expect(menu.existing_dish(14, 1)).to eq(false)
+    end
+  end
+
+  describe "#selection" do
+    it "should filter the menu for the selected dish and return it" do
+      expect(menu.selection(2, 1)).to eq([{ :item => 2, :dish => "Black Daal", :price => 7.5 }])
+    end
+  end
+
+end

spec/order_spec.rb

@@ -0,0 +1,11 @@
+require 'order'
+
+describe Order do
+
+  subject(:order) { Order.new }
+
+  it "should create an instance of class Order" do
+    expect(order).to be_instance_of(Order)
+  end
+
+end