From 72301dceef452f7935c86468dc53cfff3a134a08 Mon Sep 17 00:00:00 2001
From: Thomas Musselman <tmusselman@gmail.com>
Date: Thu, 27 Oct 2022 10:14:21 -0600
Subject: [PATCH 01/12] test: merchants service

---
 spec/services/merchants_service_spec.rb | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 spec/services/merchants_service_spec.rb

diff --git a/spec/services/merchants_service_spec.rb b/spec/services/merchants_service_spec.rb
new file mode 100644
index 00000000..78ce0eea
--- /dev/null
+++ b/spec/services/merchants_service_spec.rb
@@ -0,0 +1,19 @@
+require 'rails_helper'
+
+RSpec.describe MerchantsService do
+  it 'returns a list of the first 20 merchants' do
+    merchants = MerchantsService.get_merchants
+
+    expect(merchants).to be_a(Hash)
+    expect(merchants).to have_key(:data)
+    expect(merchants[:data]).to be_an(Array)
+
+    merchants[:data].each do |merchant|
+      expect(merchant).to have_key(:id)
+      expect(merchant[:type]).to eq("merchant")
+      expect(merchant).to have_key(:attributes)
+      expect(merchant[:attributes]).to have_key(:name)
+      expect(merchant[:attributes][:name]).to be_a(String)
+    end
+  end
+end
\ No newline at end of file

From 89f5c029309263e204365f90fc3b62154cb87603 Mon Sep 17 00:00:00 2001
From: Thomas Musselman <tmusselman@gmail.com>
Date: Thu, 27 Oct 2022 10:14:37 -0600
Subject: [PATCH 02/12] test: merchant poro

---
 spec/poros/merchant_spec.rb | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 spec/poros/merchant_spec.rb

diff --git a/spec/poros/merchant_spec.rb b/spec/poros/merchant_spec.rb
new file mode 100644
index 00000000..2ea490d9
--- /dev/null
+++ b/spec/poros/merchant_spec.rb
@@ -0,0 +1,16 @@
+require 'rails_helper'
+
+RSpec.describe Merchant do
+  before :each do 
+    merchants = JSON.parse(file_fixture("merchants_response.json").read, symbolize_names: true)
+    merchant_data = merchants[:data].first
+    
+    @merchant = Merchant.new(merchant_data)
+  end
+
+  it 'exists and has attributes' do
+    expect(@merchant).to be_instance_of(Merchant)
+    expect(@merchant.id).to eq(1)
+    expect(@merchant.name).to eq("Schroeder-Jerde")
+  end
+end
\ No newline at end of file

From 9a15d2acb179f11869e63d201f4e99fc4354626b Mon Sep 17 00:00:00 2001
From: Thomas Musselman <tmusselman@gmail.com>
Date: Thu, 27 Oct 2022 10:15:13 -0600
Subject: [PATCH 03/12] feat: implement merchants service/facade/poro

---
 app/facades/merchants_facade.rb   |  8 ++++++++
 app/poros/merchant.rb             |  8 ++++++++
 app/services/merchants_service.rb | 18 ++++++++++++++++++
 3 files changed, 34 insertions(+)
 create mode 100644 app/facades/merchants_facade.rb
 create mode 100644 app/poros/merchant.rb
 create mode 100644 app/services/merchants_service.rb

diff --git a/app/facades/merchants_facade.rb b/app/facades/merchants_facade.rb
new file mode 100644
index 00000000..63eec291
--- /dev/null
+++ b/app/facades/merchants_facade.rb
@@ -0,0 +1,8 @@
+class MerchantsFacade
+  def self.get_merchants
+    merchants_data = MerchantsService.get_merchants[:data]
+    merchants_data.map do |merchant_data|
+      Merchant.new(merchant_data)
+    end
+  end
+end
\ No newline at end of file
diff --git a/app/poros/merchant.rb b/app/poros/merchant.rb
new file mode 100644
index 00000000..32f0c15b
--- /dev/null
+++ b/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
\ No newline at end of file
diff --git a/app/services/merchants_service.rb b/app/services/merchants_service.rb
new file mode 100644
index 00000000..d6050839
--- /dev/null
+++ b/app/services/merchants_service.rb
@@ -0,0 +1,18 @@
+class MerchantsService
+
+  def self.get_merchants
+    response = conn.get("/api/v1/merchants")
+    JSON.parse(response.body, symbolize_names: true)
+  end
+
+  def self.get_merchant(merchant_id)
+    response = conn.get("/merchants/#{merchant_id}")
+    JSON.parse(response.body, symbolize_names: true)
+  end
+
+  private
+
+  def self.conn
+    Faraday.new(url: "http://localhost:3000/")
+  end
+end
\ No newline at end of file

From 702a005574fa754bdbd1cdcd26f94966a1f34370 Mon Sep 17 00:00:00 2001
From: Thomas Musselman <tmusselman@gmail.com>
Date: Thu, 27 Oct 2022 10:15:25 -0600
Subject: [PATCH 04/12] test: merchants index

---
 spec/features/merchants/index_spec.rb       | 16 ++++++++++++++++
 spec/fixtures/files/merchants_response.json |  1 +
 2 files changed, 17 insertions(+)
 create mode 100644 spec/features/merchants/index_spec.rb
 create mode 100644 spec/fixtures/files/merchants_response.json

diff --git a/spec/features/merchants/index_spec.rb b/spec/features/merchants/index_spec.rb
new file mode 100644
index 00000000..136df6e9
--- /dev/null
+++ b/spec/features/merchants/index_spec.rb
@@ -0,0 +1,16 @@
+require 'rails_helper'
+
+RSpec.describe "merchants index page" do
+
+  before :each do
+    @merchants = MerchantsFacade.get_merchants
+  end
+
+  it 'lists all the merchants' do
+    visit merchants_path
+
+    @merchants.each do |merchant|
+      expect(page).to have_content(merchant.name)
+    end
+  end
+end
\ No newline at end of file
diff --git a/spec/fixtures/files/merchants_response.json b/spec/fixtures/files/merchants_response.json
new file mode 100644
index 00000000..71ee1473
--- /dev/null
+++ b/spec/fixtures/files/merchants_response.json
@@ -0,0 +1 @@
+{"data":[{"id":"1","type":"merchant","attributes":{"name":"Schroeder-Jerde"}},{"id":"2","type":"merchant","attributes":{"name":"Klein, Rempel and Jones"}},{"id":"3","type":"merchant","attributes":{"name":"Willms and Sons"}},{"id":"4","type":"merchant","attributes":{"name":"Cummings-Thiel"}},{"id":"5","type":"merchant","attributes":{"name":"Williamson Group"}},{"id":"6","type":"merchant","attributes":{"name":"Williamson Group"}},{"id":"7","type":"merchant","attributes":{"name":"Bernhard-Johns"}},{"id":"8","type":"merchant","attributes":{"name":"Osinski, Pollich and Koelpin"}},{"id":"9","type":"merchant","attributes":{"name":"Hand-Spencer"}},{"id":"10","type":"merchant","attributes":{"name":"Bechtelar, Jones and Stokes"}},{"id":"11","type":"merchant","attributes":{"name":"Pollich and Sons"}},{"id":"12","type":"merchant","attributes":{"name":"Kozey Group"}},{"id":"13","type":"merchant","attributes":{"name":"Tillman Group"}},{"id":"14","type":"merchant","attributes":{"name":"Dicki-Bednar"}},{"id":"15","type":"merchant","attributes":{"name":"Adams-Kovacek"}},{"id":"16","type":"merchant","attributes":{"name":"Bosco, Howe and Davis"}},{"id":"17","type":"merchant","attributes":{"name":"Ullrich-Moen"}},{"id":"18","type":"merchant","attributes":{"name":"Koepp LLC"}},{"id":"19","type":"merchant","attributes":{"name":"Brown Inc"}},{"id":"20","type":"merchant","attributes":{"name":"Schulist, Wilkinson and Leannon"}}]}
\ No newline at end of file

From 984d975cf2e3c32cb1866363fd94920f03a4e6c3 Mon Sep 17 00:00:00 2001
From: Thomas Musselman <tmusselman@gmail.com>
Date: Thu, 27 Oct 2022 10:18:54 -0600
Subject: [PATCH 05/12] feat: merchants index page lists merchants

---
 Gemfile                                 |  3 +++
 Gemfile.lock                            | 11 +++++++++++
 app/controllers/merchants_controller.rb |  5 +++++
 app/views/merchants/index.html.erb      |  5 +++++
 config/routes.rb                        |  1 +
 5 files changed, 25 insertions(+)
 create mode 100644 app/controllers/merchants_controller.rb
 create mode 100644 app/views/merchants/index.html.erb

diff --git a/Gemfile b/Gemfile
index d4fbf7c0..fc257b3c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -36,6 +36,8 @@ 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]
@@ -54,5 +56,6 @@ group :development do
 end
 
 
+
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
diff --git a/Gemfile.lock b/Gemfile.lock
index 9c8920e9..55d2c8f2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -72,6 +72,10 @@ GEM
     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)
@@ -92,9 +96,13 @@ 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)
@@ -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)
@@ -199,12 +208,14 @@ 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)
diff --git a/app/controllers/merchants_controller.rb b/app/controllers/merchants_controller.rb
new file mode 100644
index 00000000..c3d30cba
--- /dev/null
+++ b/app/controllers/merchants_controller.rb
@@ -0,0 +1,5 @@
+class MerchantsController < ApplicationController
+  def index
+    @merchants = MerchantsFacade.get_merchants
+  end
+end
\ No newline at end of file
diff --git a/app/views/merchants/index.html.erb b/app/views/merchants/index.html.erb
new file mode 100644
index 00000000..eae3b0e3
--- /dev/null
+++ b/app/views/merchants/index.html.erb
@@ -0,0 +1,5 @@
+<ul>
+  <% @merchants.each do |merchant| %>
+    <li><%= merchant.name %></li>
+  <% end %>
+</ul>
diff --git a/config/routes.rb b/config/routes.rb
index 787824f8..7526865c 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,3 +1,4 @@
 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]
 end

From 26a1fdb5fa4b2519571e2f9a7c4c4a73ba6e22ad Mon Sep 17 00:00:00 2001
From: Thomas Musselman <tmusselman@gmail.com>
Date: Thu, 27 Oct 2022 10:22:43 -0600
Subject: [PATCH 06/12] test: merchants name is link to show page

---
 spec/features/merchants/index_spec.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/spec/features/merchants/index_spec.rb b/spec/features/merchants/index_spec.rb
index 136df6e9..d69ab875 100644
--- a/spec/features/merchants/index_spec.rb
+++ b/spec/features/merchants/index_spec.rb
@@ -13,4 +13,16 @@
       expect(page).to have_content(merchant.name)
     end
   end
+
+  it 'each merchant name is a link to their show page' do
+    visit merchants_path
+
+    @merchants.each do |merchant|
+      expect(page).to have_link(merchant.name)
+    end
+
+    click_link @merchants.first.name
+    
+    expect(current_path).to eq(merchant_path(@merchants.first.id))
+  end
 end
\ No newline at end of file

From 41ed1c3cff9828e591eaa11e2efcd50bd5907bd8 Mon Sep 17 00:00:00 2001
From: Thomas Musselman <tmusselman@gmail.com>
Date: Thu, 27 Oct 2022 10:24:31 -0600
Subject: [PATCH 07/12] feat: merchants index links to show page

---
 app/controllers/merchants_controller.rb | 4 ++++
 app/views/merchants/index.html.erb      | 2 +-
 app/views/merchants/show.html.erb       | 0
 config/routes.rb                        | 2 +-
 4 files changed, 6 insertions(+), 2 deletions(-)
 create mode 100644 app/views/merchants/show.html.erb

diff --git a/app/controllers/merchants_controller.rb b/app/controllers/merchants_controller.rb
index c3d30cba..c106d58d 100644
--- a/app/controllers/merchants_controller.rb
+++ b/app/controllers/merchants_controller.rb
@@ -2,4 +2,8 @@ class MerchantsController < ApplicationController
   def index
     @merchants = MerchantsFacade.get_merchants
   end
+
+  def show
+    
+  end
 end
\ No newline at end of file
diff --git a/app/views/merchants/index.html.erb b/app/views/merchants/index.html.erb
index eae3b0e3..890c5386 100644
--- a/app/views/merchants/index.html.erb
+++ b/app/views/merchants/index.html.erb
@@ -1,5 +1,5 @@
 <ul>
   <% @merchants.each do |merchant| %>
-    <li><%= merchant.name %></li>
+    <li><%= link_to merchant.name, merchant_path(merchant.id) %></li>
   <% end %>
 </ul>
diff --git a/app/views/merchants/show.html.erb b/app/views/merchants/show.html.erb
new file mode 100644
index 00000000..e69de29b
diff --git a/config/routes.rb b/config/routes.rb
index 7526865c..3d28e9da 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,4 +1,4 @@
 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]
+  resources :merchants, only: [:index, :show]
 end

From 3b7034378f0ff57f50bc40fde64588822594355e Mon Sep 17 00:00:00 2001
From: Thomas Musselman <tmusselman@gmail.com>
Date: Thu, 27 Oct 2022 10:32:30 -0600
Subject: [PATCH 08/12] add single merchant to service and facade

---
 app/facades/merchants_facade.rb         |  5 +++++
 app/services/merchants_service.rb       |  2 +-
 spec/features/merchants/show_spec.rb    |  6 ++++++
 spec/services/merchants_service_spec.rb | 15 +++++++++++++++
 4 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 spec/features/merchants/show_spec.rb

diff --git a/app/facades/merchants_facade.rb b/app/facades/merchants_facade.rb
index 63eec291..e354b2d2 100644
--- a/app/facades/merchants_facade.rb
+++ b/app/facades/merchants_facade.rb
@@ -5,4 +5,9 @@ def self.get_merchants
       Merchant.new(merchant_data)
     end
   end
+
+  def self.get_merchant(merchant_id)
+    merchant_data = MerchantsService.get_merchant(merchant_id)[:data]
+    Merchant.new(merchant_data)
+  end
 end
\ No newline at end of file
diff --git a/app/services/merchants_service.rb b/app/services/merchants_service.rb
index d6050839..aac2b005 100644
--- a/app/services/merchants_service.rb
+++ b/app/services/merchants_service.rb
@@ -6,7 +6,7 @@ def self.get_merchants
   end
 
   def self.get_merchant(merchant_id)
-    response = conn.get("/merchants/#{merchant_id}")
+    response = conn.get("/api/v1/merchants/#{merchant_id}")
     JSON.parse(response.body, symbolize_names: true)
   end
 
diff --git a/spec/features/merchants/show_spec.rb b/spec/features/merchants/show_spec.rb
new file mode 100644
index 00000000..3ef4928a
--- /dev/null
+++ b/spec/features/merchants/show_spec.rb
@@ -0,0 +1,6 @@
+require 'rails_helper'
+
+RSpec.describe "merchants show page" do
+  
+  before :each do
+end
\ No newline at end of file
diff --git a/spec/services/merchants_service_spec.rb b/spec/services/merchants_service_spec.rb
index 78ce0eea..642dd541 100644
--- a/spec/services/merchants_service_spec.rb
+++ b/spec/services/merchants_service_spec.rb
@@ -16,4 +16,19 @@
       expect(merchant[:attributes][:name]).to be_a(String)
     end
   end
+
+  it 'returns a single merchant' do
+    first_merchant_id = MerchantsService.get_merchants[:data].first[:id]
+
+    first_merchant = MerchantsService.get_merchant(first_merchant_id)
+
+    expect(first_merchant).to be_a(Hash)
+    expect(first_merchant).to have_key(:data)
+    expect(first_merchant[:data]).to be_a(Hash)
+    expect(first_merchant[:data][:id]).to eq(first_merchant_id)
+    expect(first_merchant[:data][:type]).to eq("merchant")
+    expect(first_merchant[:data][:attributes]).to be_a(Hash)
+    expect(first_merchant[:data][:attributes]).to have_key(:name)
+    expect(first_merchant[:data][:attributes][:name]).to be_a(String)
+  end
 end
\ No newline at end of file

From 979d3342b73ac3d112c625cf49cf35e4190cebcf Mon Sep 17 00:00:00 2001
From: Thomas Musselman <tmusselman@gmail.com>
Date: Thu, 27 Oct 2022 10:37:47 -0600
Subject: [PATCH 09/12] feat: merchants show page displays merchant name

---
 app/controllers/merchants_controller.rb |  2 +-
 app/views/merchants/show.html.erb       |  1 +
 db/schema.rb                            | 18 ++++++++++++++++++
 spec/features/merchants/show_spec.rb    |  9 ++++++++-
 4 files changed, 28 insertions(+), 2 deletions(-)
 create mode 100644 db/schema.rb

diff --git a/app/controllers/merchants_controller.rb b/app/controllers/merchants_controller.rb
index c106d58d..fc11654f 100644
--- a/app/controllers/merchants_controller.rb
+++ b/app/controllers/merchants_controller.rb
@@ -4,6 +4,6 @@ def index
   end
 
   def show
-    
+    @merchant = MerchantsFacade.get_merchant(params[:id])
   end
 end
\ No newline at end of file
diff --git a/app/views/merchants/show.html.erb b/app/views/merchants/show.html.erb
index e69de29b..71e652b6 100644
--- a/app/views/merchants/show.html.erb
+++ b/app/views/merchants/show.html.erb
@@ -0,0 +1 @@
+<h1><%= @merchant.name %></h1>
\ No newline at end of file
diff --git a/db/schema.rb b/db/schema.rb
new file mode 100644
index 00000000..2611543b
--- /dev/null
+++ b/db/schema.rb
@@ -0,0 +1,18 @@
+# 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: 0) do
+
+  # These are extensions that must be enabled in order to support this database
+  enable_extension "plpgsql"
+
+end
diff --git a/spec/features/merchants/show_spec.rb b/spec/features/merchants/show_spec.rb
index 3ef4928a..a566f619 100644
--- a/spec/features/merchants/show_spec.rb
+++ b/spec/features/merchants/show_spec.rb
@@ -1,6 +1,13 @@
 require 'rails_helper'
 
 RSpec.describe "merchants show page" do
-  
+
   before :each do
+    @merchant = MerchantsFacade.get_merchants.first
+    visit merchant_path(@merchant.id)
+  end
+
+  it 'shows the merchants name' do
+    expect(page).to have_content(@merchant.name)
+  end
 end
\ No newline at end of file

From 9e37c6c824a030c9e3fb66bfbbdae3f549e664ad Mon Sep 17 00:00:00 2001
From: Thomas Musselman <tmusselman@gmail.com>
Date: Thu, 27 Oct 2022 10:39:52 -0600
Subject: [PATCH 10/12] test: merchants show page has merchant items

---
 spec/features/merchants/show_spec.rb | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/spec/features/merchants/show_spec.rb b/spec/features/merchants/show_spec.rb
index a566f619..94f5e278 100644
--- a/spec/features/merchants/show_spec.rb
+++ b/spec/features/merchants/show_spec.rb
@@ -4,10 +4,17 @@
 
   before :each do
     @merchant = MerchantsFacade.get_merchants.first
+    @merchant_items = ItemsFacade.get_merchant_items(@merchant.id)
     visit merchant_path(@merchant.id)
   end
 
   it 'shows the merchants name' do
     expect(page).to have_content(@merchant.name)
   end
+
+  it 'shows the merchant items' do
+    @merchant_items.each do |item|
+      expect(page).to have_content(item.name)
+    end
+  end
 end
\ No newline at end of file

From 684fa3dbc356eb20c6acbfc2f0974944f1f8bd0f Mon Sep 17 00:00:00 2001
From: Thomas Musselman <tmusselman@gmail.com>
Date: Thu, 27 Oct 2022 11:43:14 -0600
Subject: [PATCH 11/12] feat: merchant items listed on show page

---
 app/controllers/items_controller.rb  |  9 +++++++++
 app/facades/items_facade.rb          | 20 ++++++++++++++++++++
 app/poros/item.rb                    | 10 ++++++++++
 app/poros/merchant.rb                |  6 +++++-
 app/services/items_service.rb        | 22 ++++++++++++++++++++++
 app/views/items/index.html.erb       |  0
 app/views/items/show.html.erb        |  0
 app/views/merchants/show.html.erb    |  7 ++++++-
 config/routes.rb                     |  1 +
 spec/features/merchants/show_spec.rb | 10 ++++++----
 spec/poros/item_spec.rb              |  7 +++++++
 11 files changed, 86 insertions(+), 6 deletions(-)
 create mode 100644 app/controllers/items_controller.rb
 create mode 100644 app/facades/items_facade.rb
 create mode 100644 app/poros/item.rb
 create mode 100644 app/services/items_service.rb
 create mode 100644 app/views/items/index.html.erb
 create mode 100644 app/views/items/show.html.erb
 create mode 100644 spec/poros/item_spec.rb

diff --git a/app/controllers/items_controller.rb b/app/controllers/items_controller.rb
new file mode 100644
index 00000000..976da56a
--- /dev/null
+++ b/app/controllers/items_controller.rb
@@ -0,0 +1,9 @@
+class ItemsController < ApplicationController
+  def index
+    @items = ItemsFacade.get_items
+  end
+
+  def show
+    @item  = ItemsFacade.get_item(params[:id])
+  end
+end
\ No newline at end of file
diff --git a/app/facades/items_facade.rb b/app/facades/items_facade.rb
new file mode 100644
index 00000000..93c5417b
--- /dev/null
+++ b/app/facades/items_facade.rb
@@ -0,0 +1,20 @@
+class ItemsFacade
+  def self.get_merchant_items(merchant_id)
+    items_data = ItemsService.get_merchant_items(merchant_id)[:data]
+    items_data.map do |item_data|
+      Item.new(item_data)
+    end
+  end
+
+  def self.get_item(item_id)
+    item_data = ItemsService.get_item(item_id)[:data]
+    Item.new(item_data)
+  end
+
+  def self.get_items
+    items_data = ItemsSerice.get_items[:data]
+    items_data.map do |item_data|
+      Item.new(item_data)
+    end
+  end
+end
\ No newline at end of file
diff --git a/app/poros/item.rb b/app/poros/item.rb
new file mode 100644
index 00000000..e691e1a5
--- /dev/null
+++ b/app/poros/item.rb
@@ -0,0 +1,10 @@
+class Item
+  attr_reader :id, :name, :description, :unit_price
+
+  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]
+  end
+end
\ No newline at end of file
diff --git a/app/poros/merchant.rb b/app/poros/merchant.rb
index 32f0c15b..ef50912e 100644
--- a/app/poros/merchant.rb
+++ b/app/poros/merchant.rb
@@ -1,8 +1,12 @@
 class Merchant
-  attr_reader :id, :name
+  attr_reader :id, :name, :items
 
   def initialize(merchant_data)
     @id = merchant_data[:id].to_i
     @name = merchant_data[:attributes][:name]
   end
+
+  def items
+    ItemsFacade.get_merchant_items(@id)
+  end
 end
\ No newline at end of file
diff --git a/app/services/items_service.rb b/app/services/items_service.rb
new file mode 100644
index 00000000..640a2963
--- /dev/null
+++ b/app/services/items_service.rb
@@ -0,0 +1,22 @@
+class ItemsService
+  def self.get_merchant_items(merchant_id)
+    response = conn.get("/api/v1/merchants/#{merchant_id}/items")
+    JSON.parse(response.body, symbolize_names: true)
+  end
+
+  def self.get_items
+    response = conn.get("/api/v1/items")
+    JSON.parse(response.body, symbolize_names: true)
+  end
+
+  def self.get_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
\ No newline at end of file
diff --git a/app/views/items/index.html.erb b/app/views/items/index.html.erb
new file mode 100644
index 00000000..e69de29b
diff --git a/app/views/items/show.html.erb b/app/views/items/show.html.erb
new file mode 100644
index 00000000..e69de29b
diff --git a/app/views/merchants/show.html.erb b/app/views/merchants/show.html.erb
index 71e652b6..a54f3fe6 100644
--- a/app/views/merchants/show.html.erb
+++ b/app/views/merchants/show.html.erb
@@ -1 +1,6 @@
-<h1><%= @merchant.name %></h1>
\ No newline at end of file
+<h1><%= @merchant.name %></h1>
+<ul>
+  <% @merchant.items.each do |item| %>
+    <li><%= link_to item.name, item_path(item.id) %></li>
+  <% end %>
+</ul>
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index 3d28e9da..92725056 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,4 +1,5 @@
 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
diff --git a/spec/features/merchants/show_spec.rb b/spec/features/merchants/show_spec.rb
index 94f5e278..2ff525f6 100644
--- a/spec/features/merchants/show_spec.rb
+++ b/spec/features/merchants/show_spec.rb
@@ -4,7 +4,6 @@
 
   before :each do
     @merchant = MerchantsFacade.get_merchants.first
-    @merchant_items = ItemsFacade.get_merchant_items(@merchant.id)
     visit merchant_path(@merchant.id)
   end
 
@@ -12,9 +11,12 @@
     expect(page).to have_content(@merchant.name)
   end
 
-  it 'shows the merchant items' do
-    @merchant_items.each do |item|
-      expect(page).to have_content(item.name)
+  it 'shows the merchant items as links to their show pages' do
+    @merchant.items.each do |item|
+      expect(page).to have_link(item.name)
     end
+    first_item = @merchant.items.first
+    click_link first_item.name
+    expect(current_path).to eq(item_path(first_item.id))
   end
 end
\ No newline at end of file
diff --git a/spec/poros/item_spec.rb b/spec/poros/item_spec.rb
new file mode 100644
index 00000000..711587a6
--- /dev/null
+++ b/spec/poros/item_spec.rb
@@ -0,0 +1,7 @@
+require 'rails_helper'
+
+RSpec.describe Item do
+  before :each do
+    
+  end
+end
\ No newline at end of file

From 032fbc346af241136f274a9af46bedfb03dfda1b Mon Sep 17 00:00:00 2001
From: Thomas Musselman <tmusselman@gmail.com>
Date: Thu, 27 Oct 2022 12:03:59 -0600
Subject: [PATCH 12/12] feat: add merchant relationship for item

---
 app/poros/item.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/poros/item.rb b/app/poros/item.rb
index e691e1a5..167f463d 100644
--- a/app/poros/item.rb
+++ b/app/poros/item.rb
@@ -6,5 +6,10 @@ def initialize(item_data)
     @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
+
+  def merchant
+    MerchantsFacade.get_merchant(@merchant_id)
   end
 end
\ No newline at end of file