Soa challenge

Gemfile

@@ -26,6 +26,7 @@ gem 'jbuilder', '~> 2.5'
 # gem 'redis', '~> 4.0'
 # Use ActiveModel has_secure_password
 # gem 'bcrypt', '~> 3.1.7'
+gem 'faraday'
 
 # Use ActiveStorage variant
 # gem 'mini_magick', '~> 4.8'
@@ -38,10 +39,11 @@ gem 'bootsnap', '>= 1.1.0', require: false
 
 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 'webmock'
+  gem 'vcr'
 end
 
 group :development do

Gemfile.lock

@@ -49,7 +49,6 @@ GEM
     bootsnap (1.9.1)
       msgpack (~> 1.0)
     builder (3.2.4)
-    byebug (11.1.3)
     capybara (3.36.0)
       addressable
       matrix
@@ -68,13 +67,20 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.1.9)
+    crack (0.4.5)
+      rexml
     crass (1.0.6)
     diff-lcs (1.4.4)
     erubi (1.10.0)
     execjs (2.8.1)
+    faraday (2.6.0)
+      faraday-net_http (>= 2.0, < 3.1)
+      ruby2_keywords (>= 0.0.4)
+    faraday-net_http (3.0.1)
     ffi (1.15.4)
     globalid (0.5.2)
       activesupport (>= 5.0)
+    hashdiff (1.0.1)
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     jbuilder (2.11.2)
@@ -92,9 +98,13 @@ GEM
     matrix (0.4.2)
     method_source (1.0.0)
     mini_mime (1.1.2)
+    mini_portile2 (2.6.1)
     minitest (5.14.4)
     msgpack (1.4.2)
     nio4r (2.5.8)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     nokogiri (1.12.5-arm64-darwin)
       racc (~> 1.4)
     pg (1.2.3)
@@ -136,6 +146,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     regexp_parser (2.1.1)
+    rexml (3.2.5)
     rspec-core (3.10.1)
       rspec-support (~> 3.10.0)
     rspec-expectations (3.10.1)
@@ -153,6 +164,7 @@ 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)
@@ -186,11 +198,16 @@ GEM
       thread_safe (~> 0.1)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
+    vcr (6.1.0)
     web-console (3.7.0)
       actionview (>= 5.0)
       activemodel (>= 5.0)
       bindex (>= 0.4.0)
       railties (>= 5.0)
+    webmock (3.18.1)
+      addressable (>= 2.8.0)
+      crack (>= 0.3.2)
+      hashdiff (>= 0.4.0, < 2.0.0)
     websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
@@ -199,12 +216,13 @@ GEM
 
 PLATFORMS
   arm64-darwin-20
+  ruby
 
 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)
@@ -218,7 +236,9 @@ DEPENDENCIES
   turbolinks (~> 5)
   tzinfo-data
   uglifier (>= 1.3.0)
+  vcr
   web-console (>= 3.3.0)
+  webmock
 
 RUBY VERSION
    ruby 2.7.4p191

app/assets/javascripts/merchants.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/merchants.scss

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

app/controllers/items_controller.rb

@@ -0,0 +1,10 @@
+class ItemsController < ApplicationController
+  def index
+    @items = ItemFacade.items
+  end
+
+  def show
+    # require 'pry';binding.pry
+    @item = ItemFacade.item(params[:id])
+  end
+end

app/controllers/merchants_controller.rb

@@ -0,0 +1,9 @@
+class MerchantsController < ApplicationController
+  def index
+    @merchants = MerchantFacade.merchants
+  end
+
+  def show
+    @items = MerchantFacade.merchant_items(params[:id])
+  end
+end

app/facades/item_facade.rb

@@ -0,0 +1,13 @@
+class ItemFacade
+  def self.items
+    items_json = EngineService.items
+    items_json[:data].map do |item|
+      Item.new(item)
+    end
+  end
+
+  def self.item(id)
+    item = EngineService.item(id)
+    Item.new(item[:data])
+  end
+end

app/facades/merchant_facade.rb

@@ -0,0 +1,16 @@
+class MerchantFacade
+
+  def self.merchants
+    merchants_json = EngineService.merchants
+    merchants_json[:data].map do |merchant|
+      Merchant.new(merchant)
+    end
+  end
+
+  def self.merchant_items(merchant_id)
+    items_json = EngineService.merchant_items(merchant_id)
+    items_json[:data].map do |item|
+      Item.new(item)
+    end
+  end
+end

app/helpers/merchants_helper.rb

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

app/poros/item.rb

@@ -0,0 +1,15 @@
+class Item
+  attr_reader :id,
+              :name,
+              :description,
+              :unit_price,
+              :merchant_id
+
+  def initialize(item_data)
+    @id = item_data[:id].to_i
+    @name = item_data[:attributes][:name]
+    @description = item_data[:attributes][:description]
+    @unit_price = item_data[:attributes][:unit_price]
+    @merchant_id = item_data[:attributes][:merchant_id]
+  end
+end

app/poros/merchant.rb

@@ -0,0 +1,8 @@
+class Merchant
+  attr_reader :id, :name
+
+  def initialize(merchant_data)
+    @id = merchant_data[:id].to_i
+    @name = merchant_data[:attributes][:name]
+  end
+end

app/services/engine_service.rb

@@ -0,0 +1,28 @@
+class EngineService
+
+  def self.merchants
+    response = conn.get('/api/v1/merchants')
+    JSON.parse(response.body, symbolize_names: true)
+  end
+
+  def self.merchant_items(merchant_id)
+    response = conn.get("/api/v1/merchants/#{merchant_id}/items")
+    JSON.parse(response.body, symbolize_names: true)
+  end
+
+  def self.items
+    response = conn.get('/api/v1/items')
+    JSON.parse(response.body, symbolize_names: true)
+  end
+
+  def self.item(item_id)
+    response = conn.get("/api/v1/items/#{item_id}")
+    JSON.parse(response.body, symbolize_names: true)
+  end
+
+  private
+
+  def self.conn
+    Faraday.new(url: 'http://localhost:3000')
+  end
+end

app/views/items/index.html.erb

@@ -0,0 +1,6 @@
+<h1> Items </h1>
+<ul>
+<% @items.each do |item| %>
+  <li><%= link_to item.name, item_path(item.id) %></li>
+<% end %>
+</ul>

app/views/items/show.html.erb

@@ -0,0 +1,5 @@
+<h1><%= @item.name %> </h1>
+<ul>
+  <li><%[email protected]%></li>
+  <li><%[email protected]_price%></li>
+</ul>

app/views/merchants/index.html.erb

@@ -0,0 +1,6 @@
+<h1> Merchants <h1>
+<ul>
+<% @merchants.each do |merchant| %>
+  <li><%= link_to merchant.name, merchant_path(merchant.id) %></li>
+<% end %>
+</ul>

app/views/merchants/show.html.erb

@@ -0,0 +1,6 @@
+<h1>Merchant <%= @items.first.merchant_id %> </h1>
+<ul>
+<% @items.each do |item| %>
+  <li><%=item.name%></li>
+<% end %>
+</ul>

config/routes.rb

@@ -1,3 +1,8 @@
 Rails.application.routes.draw do
-  # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
+  resources :merchants, only: %i[index show] do 
+    resources :items, only: %i[index] 
+  end
+
+  resources :items, only: %i[index show]
+
 end