Leo Banos Garcia SOA Challenge

Gemfile

@@ -35,13 +35,14 @@ gem 'jbuilder', '~> 2.5'
 
 # Reduces boot times through caching; required in config/boot.rb
 gem 'bootsnap', '>= 1.1.0', require: false
+gem 'faraday'
 
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
   gem 'rspec-rails'
   gem 'capybara'
-  gem 'pry'
+  gem 'pry-rails'
 end
 
 group :development do

Gemfile.lock

@@ -72,6 +72,10 @@ GEM
     diff-lcs (1.4.4)
     erubi (1.10.0)
     execjs (2.8.1)
+    faraday (2.7.4)
+      faraday-net_http (>= 2.0, < 3.1)
+      ruby2_keywords (>= 0.0.4)
+    faraday-net_http (3.0.2)
     ffi (1.15.4)
     globalid (0.5.2)
       activesupport (>= 5.0)
@@ -97,10 +101,14 @@ GEM
     nio4r (2.5.8)
     nokogiri (1.12.5-arm64-darwin)
       racc (~> 1.4)
+    nokogiri (1.12.5-x86_64-darwin)
+      racc (~> 1.4)
     pg (1.2.3)
-    pry (0.14.1)
+    pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
+    pry-rails (0.3.9)
+      pry (>= 0.10.4)
     public_suffix (4.0.6)
     puma (3.12.6)
     racc (1.6.0)
@@ -153,6 +161,7 @@ GEM
       rspec-mocks (~> 3.10)
       rspec-support (~> 3.10)
     rspec-support (3.10.2)
+    ruby2_keywords (0.0.5)
     ruby_dep (1.5.0)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
@@ -199,16 +208,18 @@ GEM
 
 PLATFORMS
   arm64-darwin-20
+  x86_64-darwin-21
 
 DEPENDENCIES
   bootsnap (>= 1.1.0)
   byebug
   capybara
   coffee-rails (~> 4.2)
+  faraday
   jbuilder (~> 2.5)
   listen (>= 3.0.5, < 3.2)
   pg (>= 0.18, < 2.0)
-  pry
+  pry-rails
   puma (~> 3.11)
   rails (~> 5.2.6)
   rspec-rails
@@ -224,4 +235,4 @@ RUBY VERSION
    ruby 2.7.4p191
 
 BUNDLED WITH
-   2.2.27
+   2.4.4

app/controllers/items_controller.rb

@@ -0,0 +1,9 @@
+class ItemsController < ApplicationController
+  def index
+    @items = ItemFacade.all_items
+  end
+
+  def show
+    @item = ItemFacade.one_item(params[:id])
+  end
+end

app/controllers/merchants_controller.rb

@@ -0,0 +1,10 @@
+class MerchantsController < ApplicationController
+  def index
+    @merchants = MerchantFacade.all_merchants
+  end
+
+  def show
+    @merchant = MerchantFacade.one_merchant(params[:id])
+    @items = MerchantFacade.one_merchants_items(params[:id])
+  end
+end

app/facades/item_facade.rb

@@ -0,0 +1,15 @@
+class ItemFacade
+  def self.all_items
+    response = RailsEngineService.get_all_items
+    items = response[:data]
+
+    items.map do |data|
+      Item.new(data)
+    end
+  end
+
+  def self.one_item(item_id)
+    response = RailsEngineService.get_one_item(item_id)
+    Item.new(response[:data])
+  end
+end

app/facades/merchant_facade.rb

@@ -0,0 +1,24 @@
+class MerchantFacade
+  def self.all_merchants
+    response = RailsEngineService.get_all_merchants
+    merchants = response[:data]
+
+    merchants.map do |data|
+      Merchant.new(data)
+    end
+  end
+
+  def self.one_merchant(merchant_id)
+    response = RailsEngineService.get_one_merchant(merchant_id)
+    Merchant.new(response[:data])
+  end
+
+  def self.one_merchants_items(merchant_id)
+    response = RailsEngineService.get_one_merchants_items(merchant_id)
+    items = response[:data]
+
+    items.map do |data|
+      Item.new(data)
+    end
+  end
+end

app/poros/item.rb

@@ -0,0 +1,12 @@
+class Item
+  attr_reader :id,
+              :name, 
+              :description,
+              :unit_price
+  def initialize(data)
+    @id = data[:id]
+    @name = data[:attributes][:name]
+    @description = data[:attributes][:description]
+    @unit_price = data[:attributes][:unit_price]
+  end
+end

app/poros/merchant.rb

@@ -0,0 +1,9 @@
+class Merchant
+  attr_reader :name,
+              :id
+  def initialize(data)
+    @name = data[:attributes][:name]
+    # binding.pry
+    @id = data[:id]
+  end
+end

app/services/rails_engine_service.rb

@@ -0,0 +1,34 @@
+class RailsEngineService
+  def self.conn
+    Faraday.new('http://localhost:3000/api/v1/')
+  end
+
+  def self.json_parse(response)
+    JSON.parse(response.body, symbolize_names: true)
+  end
+
+  def self.get_all_merchants
+    response = conn.get('merchants')
+    json_parse(response)
+  end
+
+  def self.get_one_merchant(merchant_id)
+    response = conn.get("merchants/#{merchant_id}")
+    json_parse(response)
+  end
+
+  def self.get_one_merchants_items(merchant_id)
+    response = conn.get("merchants/#{merchant_id}/items")
+    json_parse(response)
+  end
+
+  def self.get_all_items
+    response = conn.get('items')
+    json_parse(response)
+  end
+
+  def self.get_one_item(item_id)
+    response = conn.get("items/#{item_id}")
+    json_parse(response)
+  end
+end

app/views/items/index.html.erb

@@ -0,0 +1,5 @@
+<h1>Items</h1>
+
+<% @items.each do |item| %>
+  <p><%= link_to item.name, "/items/#{item.id}" %></p>
+<% end %>

app/views/items/show.html.erb

@@ -0,0 +1,4 @@
+<h1><%= @item.name %></h1>
+
+<p>Description: <%= @item.description %></p>
+<p>Unit price: $<%= @item.unit_price %></p>

app/views/merchants/index.html.erb

@@ -0,0 +1,7 @@
+<h1>Merchants</h1>
+
+<section id="merchants">
+  <% @merchants. each do |merchant| %>
+    <p><%= link_to merchant.name, "/merchants/#{merchant.id}" %></p><br/>
+  <% end %>
+</section>

app/views/merchants/show.html.erb

@@ -0,0 +1,7 @@
+<h1><%= @merchant.name %>'s Items</h1>
+
+<section id="items">
+  <% @items.each do |item| %>
+    <p><%= item.name %></p>
+  <% end %>
+</section>

config/routes.rb

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

spec/facades/item_facade_spec.rb

@@ -0,0 +1,28 @@
+require 'rails_helper'
+
+RSpec.describe ItemFacade do
+  describe 'Item calls' do
+    it 'all_items' do
+      items = ItemFacade.all_items
+
+      expect(items).to be_a(Array)
+
+      items.each do |item|
+        expect(item).to be_instance_of(Item)
+      end
+      expect(items[0].name).to eq("Item Nemo Facere")
+      expect(items[1].name).to eq("Item Expedita Aliquam")
+    end
+
+    it 'one_item' do
+      item = ItemFacade.one_item(179)
+
+      expect(item).to be_instance_of(Item)
+
+      expect(item.id).to eq("179")
+      expect(item.name).to eq("Item Qui Veritatis")
+      expect(item.description).to eq("Totam labore quia harum dicta eum consequatur qui. Corporis inventore consequatur. Illum facilis tempora nihil placeat rerum sint est. Placeat ut aut. Eligendi perspiciatis unde eum sapiente velit.")
+      expect(item.unit_price).to eq(906.17)
+    end
+  end
+end

spec/facades/merchant_facade_spec.rb

@@ -0,0 +1,39 @@
+require 'rails_helper'
+
+RSpec.describe MerchantFacade do
+  describe 'merchant calls' do
+    it 'all_merchants' do
+      merchants = MerchantFacade.all_merchants
+
+      expect(merchants).to be_a(Array)
+
+      merchants.each do |merchant|
+        expect(merchant).to be_instance_of(Merchant)
+      end
+      expect(merchants[0].name).to eq("Schroeder-Jerde")
+      expect(merchants[1].name).to eq("Klein, Rempel and Jones")
+    end
+
+    it 'one_merchant' do
+      merchant = MerchantFacade.one_merchant(42)
+
+      expect(merchant).to be_instance_of(Merchant)
+      expect(merchant.id).to eq("42")
+      expect(merchant.name).to eq("Glover Inc")
+    end
+
+    it "one_merchants_items" do
+      items = MerchantFacade.one_merchants_items(99)
+
+      expect(items).to be_a(Array)
+
+      items.each do |item|
+        expect(item).to be_instance_of(Item)
+      end
+
+      expect(items[0].name).to eq("Item Excepturi Rem")
+      expect(items[0].description).to eq("Perferendis reprehenderit fugiat sit eos. Corporis ipsum ut. Natus molestiae quia rerum fugit quis. A cumque doloremque magni.")
+      expect(items[0].unit_price).to eq(476.82)
+    end
+  end
+end

spec/features/items/item_show_spec.rb

@@ -0,0 +1,11 @@
+require 'rails_helper'
+
+RSpec.describe "Item show" do
+  it 'an items show page will list a description and unit price' do
+    visit "/items/45"
+
+    expect(page).to have_content("Item Id Aut")
+    expect(page).to have_content("Description: Blanditiis alias cupiditate dolores. Cum architecto est magnam similique quis culpa est. Incidunt consequatur sunt maxime veritatis labore officia. Quaerat nemo molestias et omnis quia.")
+    expect(page).to have_content("Unit price: $318.76")
+  end
+end

spec/features/items/items_index_spec.rb

@@ -0,0 +1,26 @@
+require 'rails_helper'
+
+RSpec.describe 'items index', type: :feature do
+  describe 'visiting /items' do
+    it 'see list of items by name' do
+      visit '/items'
+
+      expect(page).to have_content("Item Nemo Facere")
+      expect(page).to have_content("Item Expedita Aliquam")
+      expect(page).to have_content("Item Provident At")
+      expect(page).to have_content("Item Expedita Fuga")
+      expect(page).to have_content("Item Est Consequuntur")
+      expect(page).to have_content("Item Quo Magnam")
+      expect(page).to have_content("Item Quidem Suscipit")
+      expect(page).to have_content("Item Rerum Magni")
+    end
+  end
+
+  it 'can click on an items name and be directed to that items show page' do
+    visit '/items'
+
+    click_link "Item Nemo Facere"
+
+    expect(current_path).to eq("/items/4")
+  end
+end

spec/features/merchants/merchants_index_spec.rb

@@ -0,0 +1,32 @@
+require 'rails_helper'
+
+RSpec.describe 'merchants index', type: :feature do
+  describe 'visiting /merchants' do
+    it 'see list of merchants by name' do
+      visit '/merchants'
+
+      within "#merchants" do
+        expect(page).to have_content("Schroeder-Jerde")
+        expect(page).to have_content("Klein, Rempel and Jones")
+      end
+    end
+
+    it 'when a merchants name is clicked the user should be directed to /merchants/:id 
+    and they should see a list of items that merchant sells' do
+      visit '/merchants'
+
+      click_link 'Schroeder-Jerde'
+
+      expect(current_path).to eq('/merchants/1')
+      expect(page).to have_content("Schroeder-Jerde's Items")
+
+      within "#items" do
+        expect(page).to have_content("Item Nemo Facere")
+        expect(page).to have_content("Item Expedita Aliquam")
+        expect(page).to have_content("Item Provident At")
+        expect(page).to have_content("Item Expedita Fuga")
+        expect(page).to have_content("Item Est Consequuntur")
+      end
+    end
+  end
+end