diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000..8a1b1134b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,27 @@
+# See https://help.github.com/articles/ignoring-files for more about ignoring files.
+#
+# If you find yourself ignoring temporary files generated by your text editor
+# or operating system, you probably want to add a global ignore instead:
+#   git config --global core.excludesfile '~/.gitignore_global'
+
+# Ignore bundler config.
+/.bundle
+
+# Ignore all logfiles and tempfiles.
+/log/*
+/tmp/*
+!/log/.keep
+!/tmp/.keep
+
+# Ignore pidfiles, but keep the directory.
+/tmp/pids/*
+!/tmp/pids/
+!/tmp/pids/.keep
+
+# Ignore uploaded files in development.
+/storage/*
+!/storage/.keep
+.byebug_history
+
+# Ignore master key for decrypting credentials and more.
+/config/master.key
diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 000000000..d7edb5686
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+ruby-2.6.5
diff --git a/Gemfile b/Gemfile
new file mode 100644
index 000000000..b585a3d2b
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,57 @@
+source 'https://rubygems.org'
+git_source(:github) { |repo| "https://github.com/#{repo}.git" }
+
+ruby '2.6.5'
+
+# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
+gem 'rails', '~> 6.0.3', '>= 6.0.3.1'
+# Use postgresql as the database for Active Record
+gem 'pg', '>= 0.18', '< 2.0'
+# Use Puma as the app server
+gem 'puma', '~> 4.1'
+# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
+# gem 'jbuilder', '~> 2.7'
+# Use Redis adapter to run Action Cable in production
+# gem 'redis', '~> 4.0'
+# Use Active Model has_secure_password
+# gem 'bcrypt', '~> 3.1.7'
+
+# Use Active Storage variant
+# gem 'image_processing', '~> 1.2'
+
+# Reduces boot times through caching; required in config/boot.rb
+gem 'bootsnap', '>= 1.4.2', require: false
+
+# Use Rack CORS for handling Cross-Origin Resource Sharing (CORS), making cross-origin AJAX possible
+# gem 'rack-cors'
+
+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]
+end
+
+group :development do
+  gem 'listen', '~> 3.2'
+  # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
+  gem 'spring'
+  gem 'spring-watcher-listen', '~> 2.0.0'
+end
+
+# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
+gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
+
+group :development, :test do
+  gem 'pry-rails'
+end
+
+group :development do
+  gem 'guard'
+  gem 'guard-minitest'
+  gem 'debase', '>= 0.2.4.1'
+  gem 'ruby-debug-ide', '>= 0.7.0'
+end
+
+group :test do
+  gem 'minitest-rails'
+  gem 'minitest-reporters'
+end
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 000000000..41b7d4311
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,212 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actioncable (6.0.3.1)
+      actionpack (= 6.0.3.1)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+    actionmailbox (6.0.3.1)
+      actionpack (= 6.0.3.1)
+      activejob (= 6.0.3.1)
+      activerecord (= 6.0.3.1)
+      activestorage (= 6.0.3.1)
+      activesupport (= 6.0.3.1)
+      mail (>= 2.7.1)
+    actionmailer (6.0.3.1)
+      actionpack (= 6.0.3.1)
+      actionview (= 6.0.3.1)
+      activejob (= 6.0.3.1)
+      mail (~> 2.5, >= 2.5.4)
+      rails-dom-testing (~> 2.0)
+    actionpack (6.0.3.1)
+      actionview (= 6.0.3.1)
+      activesupport (= 6.0.3.1)
+      rack (~> 2.0, >= 2.0.8)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.2.0)
+    actiontext (6.0.3.1)
+      actionpack (= 6.0.3.1)
+      activerecord (= 6.0.3.1)
+      activestorage (= 6.0.3.1)
+      activesupport (= 6.0.3.1)
+      nokogiri (>= 1.8.5)
+    actionview (6.0.3.1)
+      activesupport (= 6.0.3.1)
+      builder (~> 3.1)
+      erubi (~> 1.4)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.1, >= 1.2.0)
+    activejob (6.0.3.1)
+      activesupport (= 6.0.3.1)
+      globalid (>= 0.3.6)
+    activemodel (6.0.3.1)
+      activesupport (= 6.0.3.1)
+    activerecord (6.0.3.1)
+      activemodel (= 6.0.3.1)
+      activesupport (= 6.0.3.1)
+    activestorage (6.0.3.1)
+      actionpack (= 6.0.3.1)
+      activejob (= 6.0.3.1)
+      activerecord (= 6.0.3.1)
+      marcel (~> 0.3.1)
+    activesupport (6.0.3.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+      zeitwerk (~> 2.2, >= 2.2.2)
+    ansi (1.5.0)
+    bootsnap (1.4.6)
+      msgpack (~> 1.0)
+    builder (3.2.4)
+    byebug (11.1.3)
+    coderay (1.1.2)
+    concurrent-ruby (1.1.6)
+    crass (1.0.6)
+    debase (0.2.4.1)
+      debase-ruby_core_source (>= 0.10.2)
+    debase-ruby_core_source (0.10.9)
+    erubi (1.9.0)
+    ffi (1.12.2)
+    formatador (0.2.5)
+    globalid (0.4.2)
+      activesupport (>= 4.2.0)
+    guard (2.16.2)
+      formatador (>= 0.2.4)
+      listen (>= 2.7, < 4.0)
+      lumberjack (>= 1.0.12, < 2.0)
+      nenv (~> 0.1)
+      notiffany (~> 0.0)
+      pry (>= 0.9.12)
+      shellany (~> 0.0)
+      thor (>= 0.18.1)
+    guard-compat (1.2.1)
+    guard-minitest (2.4.6)
+      guard-compat (~> 1.2)
+      minitest (>= 3.0)
+    i18n (1.8.2)
+      concurrent-ruby (~> 1.0)
+    listen (3.2.1)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
+    loofah (2.5.0)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.5.9)
+    lumberjack (1.2.4)
+    mail (2.7.1)
+      mini_mime (>= 0.1.1)
+    marcel (0.3.3)
+      mimemagic (~> 0.3.2)
+    method_source (1.0.0)
+    mimemagic (0.3.5)
+    mini_mime (1.0.2)
+    mini_portile2 (2.4.0)
+    minitest (5.14.1)
+    minitest-rails (6.0.1)
+      minitest (~> 5.10)
+      railties (~> 6.0.0)
+    minitest-reporters (1.4.2)
+      ansi
+      builder
+      minitest (>= 5.0)
+      ruby-progressbar
+    msgpack (1.3.3)
+    nenv (0.3.0)
+    nio4r (2.5.2)
+    nokogiri (1.10.9)
+      mini_portile2 (~> 2.4.0)
+    notiffany (0.1.3)
+      nenv (~> 0.1)
+      shellany (~> 0.0)
+    pg (1.2.3)
+    pry (0.13.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+    pry-rails (0.3.9)
+      pry (>= 0.10.4)
+    puma (4.3.5)
+      nio4r (~> 2.0)
+    rack (2.2.2)
+    rack-test (1.1.0)
+      rack (>= 1.0, < 3)
+    rails (6.0.3.1)
+      actioncable (= 6.0.3.1)
+      actionmailbox (= 6.0.3.1)
+      actionmailer (= 6.0.3.1)
+      actionpack (= 6.0.3.1)
+      actiontext (= 6.0.3.1)
+      actionview (= 6.0.3.1)
+      activejob (= 6.0.3.1)
+      activemodel (= 6.0.3.1)
+      activerecord (= 6.0.3.1)
+      activestorage (= 6.0.3.1)
+      activesupport (= 6.0.3.1)
+      bundler (>= 1.3.0)
+      railties (= 6.0.3.1)
+      sprockets-rails (>= 2.0.0)
+    rails-dom-testing (2.0.3)
+      activesupport (>= 4.2.0)
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.3.0)
+      loofah (~> 2.3)
+    railties (6.0.3.1)
+      actionpack (= 6.0.3.1)
+      activesupport (= 6.0.3.1)
+      method_source
+      rake (>= 0.8.7)
+      thor (>= 0.20.3, < 2.0)
+    rake (13.0.1)
+    rb-fsevent (0.10.4)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
+    ruby-debug-ide (0.7.2)
+      rake (>= 0.8.1)
+    ruby-progressbar (1.10.1)
+    shellany (0.0.1)
+    spring (2.1.0)
+    spring-watcher-listen (2.0.1)
+      listen (>= 2.7, < 4.0)
+      spring (>= 1.2, < 3.0)
+    sprockets (4.0.0)
+      concurrent-ruby (~> 1.0)
+      rack (> 1, < 3)
+    sprockets-rails (3.2.1)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
+      sprockets (>= 3.0.0)
+    thor (1.0.1)
+    thread_safe (0.3.6)
+    tzinfo (1.2.7)
+      thread_safe (~> 0.1)
+    websocket-driver (0.7.2)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.4)
+    zeitwerk (2.3.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  bootsnap (>= 1.4.2)
+  byebug
+  debase (>= 0.2.4.1)
+  guard
+  guard-minitest
+  listen (~> 3.2)
+  minitest-rails
+  minitest-reporters
+  pg (>= 0.18, < 2.0)
+  pry-rails
+  puma (~> 4.1)
+  rails (~> 6.0.3, >= 6.0.3.1)
+  ruby-debug-ide (>= 0.7.0)
+  spring
+  spring-watcher-listen (~> 2.0.0)
+  tzinfo-data
+
+RUBY VERSION
+   ruby 2.6.5p114
+
+BUNDLED WITH
+   2.1.4
diff --git a/Guardfile b/Guardfile
new file mode 100644
index 000000000..e34f706f4
--- /dev/null
+++ b/Guardfile
@@ -0,0 +1,9 @@
+guard :minitest, autorun: false, spring: true do
+  watch(%r{^app/(.+).rb$})                               { |m| "test/#{m[1]}_test.rb" }
+  watch(%r{^app/controllers/application_controller.rb$}) { 'test/controllers' }
+  watch(%r{^app/controllers/(.+)_controller.rb$})        { |m| "test/integration/#{m[1]}_test.rb" }
+  watch(%r{^app/views/(.+)_mailer/.+})                    { |m| "test/mailers/#{m[1]}_mailer_test.rb" }
+  watch(%r{^lib/(.+).rb$})                               { |m| "test/lib/#{m[1]}_test.rb" }
+  watch(%r{^test/.+_test.rb$})
+  watch(%r{^test/test_helper.rb$}) { 'test' }
+end
diff --git a/Rakefile b/Rakefile
new file mode 100644
index 000000000..e85f91391
--- /dev/null
+++ b/Rakefile
@@ -0,0 +1,6 @@
+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require_relative 'config/application'
+
+Rails.application.load_tasks
diff --git a/app/channels/application_cable/channel.rb b/app/channels/application_cable/channel.rb
new file mode 100644
index 000000000..d67269728
--- /dev/null
+++ b/app/channels/application_cable/channel.rb
@@ -0,0 +1,4 @@
+module ApplicationCable
+  class Channel < ActionCable::Channel::Base
+  end
+end
diff --git a/app/channels/application_cable/connection.rb b/app/channels/application_cable/connection.rb
new file mode 100644
index 000000000..0ff5442f4
--- /dev/null
+++ b/app/channels/application_cable/connection.rb
@@ -0,0 +1,4 @@
+module ApplicationCable
+  class Connection < ActionCable::Connection::Base
+  end
+end
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
new file mode 100644
index 000000000..4ac8823b0
--- /dev/null
+++ b/app/controllers/application_controller.rb
@@ -0,0 +1,2 @@
+class ApplicationController < ActionController::API
+end
diff --git a/app/controllers/concerns/.keep b/app/controllers/concerns/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/app/controllers/customers_controller.rb b/app/controllers/customers_controller.rb
new file mode 100644
index 000000000..355aadb3a
--- /dev/null
+++ b/app/controllers/customers_controller.rb
@@ -0,0 +1,14 @@
+class CustomersController < ApplicationController
+
+  def index
+    customers = Customer.all.order(:id)
+    render json: customers.as_json(only: [
+    "id",
+    "name",
+    "registered_at",
+    "postal_code",
+    "phone",
+    "videos_checked_out_count"
+  ]), status: :ok
+  end
+end
diff --git a/app/controllers/rentals_controller.rb b/app/controllers/rentals_controller.rb
new file mode 100644
index 000000000..117d5308b
--- /dev/null
+++ b/app/controllers/rentals_controller.rb
@@ -0,0 +1,64 @@
+class RentalsController < ApplicationController
+  def checkout
+    new_video = Video.find_by(id: params[:video_id])
+    new_customer = Customer.find_by(id: params[:customer_id])
+
+    if new_video.nil? || new_video.available_inventory < 1 || new_customer.nil?
+      render json: {
+        errors: ['Not Found']
+      }, status: :not_found
+      return
+    end
+
+    checkout = Rental.new(rental_params)
+    checkout.due_date = Date.today + 7.days
+    
+    if checkout.save
+      render json: {
+          customer_id: checkout.customer_id,
+          video_id: checkout.video_id,
+          due_date: checkout.due_date,
+          videos_checked_out_count: checkout.customer.videos_checked_out_count,
+          available_inventory: checkout.video.available_inventory
+      }, 
+        status: :ok
+        return
+    else 
+      render json: {
+        errors: checkout.errors.messages
+      }, 
+        status: :bad_request
+      return
+    end
+    
+  end
+
+  def checkin
+    new_video = Video.find_by(id: params[:video_id])
+    new_customer = Customer.find_by(id: params[:customer_id])
+    checkin = Rental.find_by(customer: new_customer, video: new_video)
+
+    if checkin.nil?
+      render json: {
+          errors: ['Not Found']
+        }, status: :not_found
+        return
+    else
+      render json: {
+        customer_id: checkin.customer_id,
+        customer_id: checkin.customer_id,
+        video_id: checkin.video_id,
+        videos_checked_out_count: checkin.decrement_videos_checked_out_count,
+        available_inventory: checkin.increment_available_inventory
+    }, 
+      status: :ok
+      return 
+  end
+end
+
+  private
+
+  def rental_params
+    return params.permit(:customer_id, :video_id)
+  end
+end
diff --git a/app/controllers/videos_controller.rb b/app/controllers/videos_controller.rb
new file mode 100644
index 000000000..4e1aa75bc
--- /dev/null
+++ b/app/controllers/videos_controller.rb
@@ -0,0 +1,61 @@
+class VideosController < ApplicationController
+  def index
+    videos = Video.all.order(:id)
+    render json: 
+      videos.as_json(
+        only: [
+          :id, 
+          :title,
+          :release_date,
+          :available_inventory
+          ]
+        ),status: :ok
+      return
+  end
+
+  def show
+    video = Video.find_by(id: params[:id])
+
+    if video
+      render json: 
+        video.as_json(
+          only: [
+            :title,
+            :overview,
+            :release_date,
+            :total_inventory,
+            :available_inventory,
+          ]
+        ),
+          status: :ok
+      return
+    else
+      render json: {
+        errors: [
+          'Not Found'
+        ]
+      }, status: :not_found
+      return
+    end
+  end
+
+  def create
+    video = Video.new(video_params)
+
+    if video.save
+      render json: video.as_json(only: [:id]), status: :created
+      return
+    else
+      render json: {
+        errors: video.errors.messages
+      }, status: :bad_request
+      return
+    end
+  end
+
+  private
+
+  def video_params
+    return params.permit(:title, :overview, :release_date, :total_inventory, :available_inventory)
+  end
+end
diff --git a/app/jobs/application_job.rb b/app/jobs/application_job.rb
new file mode 100644
index 000000000..d394c3d10
--- /dev/null
+++ b/app/jobs/application_job.rb
@@ -0,0 +1,7 @@
+class ApplicationJob < ActiveJob::Base
+  # Automatically retry jobs that encountered a deadlock
+  # retry_on ActiveRecord::Deadlocked
+
+  # Most jobs are safe to ignore if the underlying records are no longer available
+  # discard_on ActiveJob::DeserializationError
+end
diff --git a/app/mailers/application_mailer.rb b/app/mailers/application_mailer.rb
new file mode 100644
index 000000000..286b2239d
--- /dev/null
+++ b/app/mailers/application_mailer.rb
@@ -0,0 +1,4 @@
+class ApplicationMailer < ActionMailer::Base
+  default from: 'from@example.com'
+  layout 'mailer'
+end
diff --git a/app/models/application_record.rb b/app/models/application_record.rb
new file mode 100644
index 000000000..10a4cba84
--- /dev/null
+++ b/app/models/application_record.rb
@@ -0,0 +1,3 @@
+class ApplicationRecord < ActiveRecord::Base
+  self.abstract_class = true
+end
diff --git a/app/models/concerns/.keep b/app/models/concerns/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/app/models/customer.rb b/app/models/customer.rb
new file mode 100644
index 000000000..9a08b73fb
--- /dev/null
+++ b/app/models/customer.rb
@@ -0,0 +1,6 @@
+class Customer < ApplicationRecord
+  has_many :rentals
+  has_many :videos, through: :rentals
+
+  validates :name, :registered_at, :address, :city, :state, :postal_code, :phone, presence: true
+end
diff --git a/app/models/rental.rb b/app/models/rental.rb
new file mode 100644
index 000000000..e357a208d
--- /dev/null
+++ b/app/models/rental.rb
@@ -0,0 +1,32 @@
+class Rental < ApplicationRecord
+  belongs_to :customer
+  belongs_to :video
+
+  validates :due_date, presence: true
+
+  after_create :increment_videos_checked_out_count, :decrement_available_inventory
+
+
+
+
+  def increment_videos_checked_out_count
+    self.customer.increment(:videos_checked_out_count, 1).save
+  end
+
+  def decrement_available_inventory
+    self.video.decrement(:available_inventory, 1).save
+  end
+
+  def decrement_videos_checked_out_count
+    self.customer.videos_checked_out_count -= 1
+    self.customer.save
+    return self.customer.videos_checked_out_count
+  end
+
+  def increment_available_inventory
+    self.video.available_inventory += 1
+    self.video.save
+    return self.video.available_inventory
+  end
+
+end
diff --git a/app/models/video.rb b/app/models/video.rb
new file mode 100644
index 000000000..8cd26aaee
--- /dev/null
+++ b/app/models/video.rb
@@ -0,0 +1,4 @@
+class Video < ApplicationRecord
+  has_many :rentals , dependent: :destroy
+  validates :title, :overview, :release_date, :total_inventory, :available_inventory, presence: true
+end
diff --git a/app/views/layouts/mailer.html.erb b/app/views/layouts/mailer.html.erb
new file mode 100644
index 000000000..cbd34d2e9
--- /dev/null
+++ b/app/views/layouts/mailer.html.erb
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <style>
+      /* Email styles need to be inline */
+    </style>
+  </head>
+
+  <body>
+    <%= yield %>
+  </body>
+</html>
diff --git a/app/views/layouts/mailer.text.erb b/app/views/layouts/mailer.text.erb
new file mode 100644
index 000000000..37f0bddbd
--- /dev/null
+++ b/app/views/layouts/mailer.text.erb
@@ -0,0 +1 @@
+<%= yield %>
diff --git a/bin/bundle b/bin/bundle
new file mode 100755
index 000000000..a71368e32
--- /dev/null
+++ b/bin/bundle
@@ -0,0 +1,114 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+#
+# This file was generated by Bundler.
+#
+# The application 'bundle' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+require "rubygems"
+
+m = Module.new do
+  module_function
+
+  def invoked_as_script?
+    File.expand_path($0) == File.expand_path(__FILE__)
+  end
+
+  def env_var_version
+    ENV["BUNDLER_VERSION"]
+  end
+
+  def cli_arg_version
+    return unless invoked_as_script? # don't want to hijack other binstubs
+    return unless "update".start_with?(ARGV.first || " ") # must be running `bundle update`
+    bundler_version = nil
+    update_index = nil
+    ARGV.each_with_index do |a, i|
+      if update_index && update_index.succ == i && a =~ Gem::Version::ANCHORED_VERSION_PATTERN
+        bundler_version = a
+      end
+      next unless a =~ /\A--bundler(?:[= ](#{Gem::Version::VERSION_PATTERN}))?\z/
+      bundler_version = $1
+      update_index = i
+    end
+    bundler_version
+  end
+
+  def gemfile
+    gemfile = ENV["BUNDLE_GEMFILE"]
+    return gemfile if gemfile && !gemfile.empty?
+
+    File.expand_path("../../Gemfile", __FILE__)
+  end
+
+  def lockfile
+    lockfile =
+      case File.basename(gemfile)
+      when "gems.rb" then gemfile.sub(/\.rb$/, gemfile)
+      else "#{gemfile}.lock"
+      end
+    File.expand_path(lockfile)
+  end
+
+  def lockfile_version
+    return unless File.file?(lockfile)
+    lockfile_contents = File.read(lockfile)
+    return unless lockfile_contents =~ /\n\nBUNDLED WITH\n\s{2,}(#{Gem::Version::VERSION_PATTERN})\n/
+    Regexp.last_match(1)
+  end
+
+  def bundler_version
+    @bundler_version ||=
+      env_var_version || cli_arg_version ||
+        lockfile_version
+  end
+
+  def bundler_requirement
+    return "#{Gem::Requirement.default}.a" unless bundler_version
+
+    bundler_gem_version = Gem::Version.new(bundler_version)
+
+    requirement = bundler_gem_version.approximate_recommendation
+
+    return requirement unless Gem::Version.new(Gem::VERSION) < Gem::Version.new("2.7.0")
+
+    requirement += ".a" if bundler_gem_version.prerelease?
+
+    requirement
+  end
+
+  def load_bundler!
+    ENV["BUNDLE_GEMFILE"] ||= gemfile
+
+    activate_bundler
+  end
+
+  def activate_bundler
+    gem_error = activation_error_handling do
+      gem "bundler", bundler_requirement
+    end
+    return if gem_error.nil?
+    require_error = activation_error_handling do
+      require "bundler/version"
+    end
+    return if require_error.nil? && Gem::Requirement.new(bundler_requirement).satisfied_by?(Gem::Version.new(Bundler::VERSION))
+    warn "Activating bundler (#{bundler_requirement}) failed:\n#{gem_error.message}\n\nTo install the version of bundler this project requires, run `gem install bundler -v '#{bundler_requirement}'`"
+    exit 42
+  end
+
+  def activation_error_handling
+    yield
+    nil
+  rescue StandardError, LoadError => e
+    e
+  end
+end
+
+m.load_bundler!
+
+if m.invoked_as_script?
+  load Gem.bin_path("bundler", "bundle")
+end
diff --git a/bin/rails b/bin/rails
new file mode 100755
index 000000000..5badb2fde
--- /dev/null
+++ b/bin/rails
@@ -0,0 +1,9 @@
+#!/usr/bin/env ruby
+begin
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
+end
+APP_PATH = File.expand_path('../config/application', __dir__)
+require_relative '../config/boot'
+require 'rails/commands'
diff --git a/bin/rake b/bin/rake
new file mode 100755
index 000000000..d87d5f578
--- /dev/null
+++ b/bin/rake
@@ -0,0 +1,9 @@
+#!/usr/bin/env ruby
+begin
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
+end
+require_relative '../config/boot'
+require 'rake'
+Rake.application.run
diff --git a/bin/setup b/bin/setup
new file mode 100755
index 000000000..0e39e8cb1
--- /dev/null
+++ b/bin/setup
@@ -0,0 +1,33 @@
+#!/usr/bin/env ruby
+require 'fileutils'
+
+# path to your application root.
+APP_ROOT = File.expand_path('..', __dir__)
+
+def system!(*args)
+  system(*args) || abort("\n== Command #{args} failed ==")
+end
+
+FileUtils.chdir APP_ROOT do
+  # This script is a way to setup or update your development environment automatically.
+  # This script is idempotent, so that you can run it at anytime and get an expectable outcome.
+  # Add necessary setup steps to this file.
+
+  puts '== Installing dependencies =='
+  system! 'gem install bundler --conservative'
+  system('bundle check') || system!('bundle install')
+
+  # puts "\n== Copying sample files =="
+  # unless File.exist?('config/database.yml')
+  #   FileUtils.cp 'config/database.yml.sample', 'config/database.yml'
+  # end
+
+  puts "\n== Preparing database =="
+  system! 'bin/rails db:prepare'
+
+  puts "\n== Removing old logs and tempfiles =="
+  system! 'bin/rails log:clear tmp:clear'
+
+  puts "\n== Restarting application server =="
+  system! 'bin/rails restart'
+end
diff --git a/bin/spring b/bin/spring
new file mode 100755
index 000000000..d89ee495f
--- /dev/null
+++ b/bin/spring
@@ -0,0 +1,17 @@
+#!/usr/bin/env ruby
+
+# This file loads Spring without using Bundler, in order to be fast.
+# It gets overwritten when you run the `spring binstub` command.
+
+unless defined?(Spring)
+  require 'rubygems'
+  require 'bundler'
+
+  lockfile = Bundler::LockfileParser.new(Bundler.default_lockfile.read)
+  spring = lockfile.specs.detect { |spec| spec.name == 'spring' }
+  if spring
+    Gem.use_paths Gem.dir, Bundler.bundle_path.to_s, *Gem.path
+    gem 'spring', spring.version
+    require 'spring/binstub'
+  end
+end
diff --git a/config.ru b/config.ru
new file mode 100644
index 000000000..f7ba0b527
--- /dev/null
+++ b/config.ru
@@ -0,0 +1,5 @@
+# This file is used by Rack-based servers to start the application.
+
+require_relative 'config/environment'
+
+run Rails.application
diff --git a/config/application.rb b/config/application.rb
new file mode 100644
index 000000000..43301a817
--- /dev/null
+++ b/config/application.rb
@@ -0,0 +1,41 @@
+require_relative 'boot'
+
+require "rails"
+# Pick the frameworks you want:
+require "active_model/railtie"
+require "active_job/railtie"
+require "active_record/railtie"
+require "active_storage/engine"
+require "action_controller/railtie"
+require "action_mailer/railtie"
+require "action_mailbox/engine"
+require "action_text/engine"
+require "action_view/railtie"
+require "action_cable/engine"
+# require "sprockets/railtie"
+require "rails/test_unit/railtie"
+
+# Require the gems listed in Gemfile, including any gems
+# you've limited to :test, :development, or :production.
+Bundler.require(*Rails.groups)
+
+module VideoStoreApi
+  class Application < Rails::Application
+  config.generators do |g|
+    # Force new test files to be generated in the minitest-spec style
+    g.test_framework :minitest, spec: true
+  end
+    # Initialize configuration defaults for originally generated Rails version.
+    config.load_defaults 6.0
+
+    # Settings in config/environments/* take precedence over those specified here.
+    # Application configuration can go into files in config/initializers
+    # -- all .rb files in that directory are automatically loaded after loading
+    # the framework and any gems in your application.
+
+    # Only loads a smaller set of middleware suitable for API only apps.
+    # Middleware like session, flash, cookies can be added back manually.
+    # Skip views, helpers and assets when generating a new resource.
+    config.api_only = true
+  end
+end
diff --git a/config/boot.rb b/config/boot.rb
new file mode 100644
index 000000000..b9e460cef
--- /dev/null
+++ b/config/boot.rb
@@ -0,0 +1,4 @@
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__)
+
+require 'bundler/setup' # Set up gems listed in the Gemfile.
+require 'bootsnap/setup' # Speed up boot time by caching expensive operations.
diff --git a/config/cable.yml b/config/cable.yml
new file mode 100644
index 000000000..6b21ab7bc
--- /dev/null
+++ b/config/cable.yml
@@ -0,0 +1,10 @@
+development:
+  adapter: async
+
+test:
+  adapter: test
+
+production:
+  adapter: redis
+  url: <%= ENV.fetch("REDIS_URL") { "redis://localhost:6379/1" } %>
+  channel_prefix: video_store_api_production
diff --git a/config/credentials.yml.enc b/config/credentials.yml.enc
new file mode 100644
index 000000000..b516ec10d
--- /dev/null
+++ b/config/credentials.yml.enc
@@ -0,0 +1 @@
+0Q7N98hhF+7JT+KxNyg0C+YEoixvbufnA/k6bovN/y4WPNDqqwMDhud7qRCiIMtwK327Lgbi96RQgG7r7eZxbB27IFkGIkhN7hjWbRumZuduYvV4GG9whP8o5J7imfv0UdqwHV1vkrDe5g7kvmSxzxFRyvT21K+I3QVQUQde/QmgYWU4Ia4eMwc2gnzNzRcViBySfsLyh5I2wooNe1V7Uq0hMtTofv7v5OsDjXweMx7PwwRW8t7mbEHVlj+x225+R7WtEdLa0VfbiYUHhq4GWHldox8er9K6g7NM5JSeKKOAAUoWMvctxR8pxsJC6SIOjq4oGjEukpfND/H0b8vYi2mPeH17s7YbEqzMDGYAU7HW35t3QhAm85xjIfDSjXtcYVkssvSt5Ar0y896fRijsiRnAQ6fzBUX3W5b--lSqseRMbTgQSt9jW--KYy2ibt2BPIGzjmVib0E7Q==
\ No newline at end of file
diff --git a/config/database.yml b/config/database.yml
new file mode 100644
index 000000000..8536d1cda
--- /dev/null
+++ b/config/database.yml
@@ -0,0 +1,85 @@
+# PostgreSQL. Versions 9.3 and up are supported.
+#
+# Install the pg driver:
+#   gem install pg
+# On macOS with Homebrew:
+#   gem install pg -- --with-pg-config=/usr/local/bin/pg_config
+# On macOS with MacPorts:
+#   gem install pg -- --with-pg-config=/opt/local/lib/postgresql84/bin/pg_config
+# On Windows:
+#   gem install pg
+#       Choose the win32 build.
+#       Install PostgreSQL and put its /bin directory on your path.
+#
+# Configure Using Gemfile
+# gem 'pg'
+#
+default: &default
+  adapter: postgresql
+  encoding: unicode
+  # For details on connection pooling, see Rails configuration guide
+  # https://guides.rubyonrails.org/configuring.html#database-pooling
+  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
+
+development:
+  <<: *default
+  database: video_store_api_development
+
+  # The specified database role being used to connect to postgres.
+  # To create additional roles in postgres see `$ createuser --help`.
+  # When left blank, postgres will use the default role. This is
+  # the same name as the operating system user that initialized the database.
+  #username: video_store_api
+
+  # The password associated with the postgres role (username).
+  #password:
+
+  # Connect on a TCP socket. Omitted by default since the client uses a
+  # domain socket that doesn't need configuration. Windows does not have
+  # domain sockets, so uncomment these lines.
+  #host: localhost
+
+  # The TCP port the server listens on. Defaults to 5432.
+  # If your server runs on a different port number, change accordingly.
+  #port: 5432
+
+  # Schema search path. The server defaults to $user,public
+  #schema_search_path: myapp,sharedapp,public
+
+  # Minimum log levels, in increasing order:
+  #   debug5, debug4, debug3, debug2, debug1,
+  #   log, notice, warning, error, fatal, and panic
+  # Defaults to warning.
+  #min_messages: notice
+
+# Warning: The database defined as "test" will be erased and
+# re-generated from your development database when you run "rake".
+# Do not set this db to the same as development or production.
+test:
+  <<: *default
+  database: video_store_api_test
+
+# As with config/credentials.yml, you never want to store sensitive information,
+# like your database password, in your source code. If your source code is
+# ever seen by anyone, they now have access to your database.
+#
+# Instead, provide the password as a unix environment variable when you boot
+# the app. Read https://guides.rubyonrails.org/configuring.html#configuring-a-database
+# for a full rundown on how to provide these environment variables in a
+# production deployment.
+#
+# On Heroku and other platform providers, you may have a full connection URL
+# available as an environment variable. For example:
+#
+#   DATABASE_URL="postgres://myuser:mypass@localhost/somedatabase"
+#
+# You can use this database configuration with:
+#
+#   production:
+#     url: <%= ENV['DATABASE_URL'] %>
+#
+production:
+  <<: *default
+  database: video_store_api_production
+  username: video_store_api
+  password: <%= ENV['VIDEO_STORE_API_DATABASE_PASSWORD'] %>
diff --git a/config/environment.rb b/config/environment.rb
new file mode 100644
index 000000000..426333bb4
--- /dev/null
+++ b/config/environment.rb
@@ -0,0 +1,5 @@
+# Load the Rails application.
+require_relative 'application'
+
+# Initialize the Rails application.
+Rails.application.initialize!
diff --git a/config/environments/development.rb b/config/environments/development.rb
new file mode 100644
index 000000000..698f159d8
--- /dev/null
+++ b/config/environments/development.rb
@@ -0,0 +1,52 @@
+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # In the development environment your application's code is reloaded on
+  # every request. This slows down response time but is perfect for development
+  # since you don't have to restart the web server when you make code changes.
+  config.cache_classes = false
+
+  # Do not eager load code on boot.
+  config.eager_load = false
+
+  # Show full error reports.
+  config.consider_all_requests_local = true
+
+  # Enable/disable caching. By default caching is disabled.
+  # Run rails dev:cache to toggle caching.
+  if Rails.root.join('tmp', 'caching-dev.txt').exist?
+    config.cache_store = :memory_store
+    config.public_file_server.headers = {
+      'Cache-Control' => "public, max-age=#{2.days.to_i}"
+    }
+  else
+    config.action_controller.perform_caching = false
+
+    config.cache_store = :null_store
+  end
+
+  # Store uploaded files on the local file system (see config/storage.yml for options).
+  config.active_storage.service = :local
+
+  # Don't care if the mailer can't send.
+  config.action_mailer.raise_delivery_errors = false
+
+  config.action_mailer.perform_caching = false
+
+  # Print deprecation notices to the Rails logger.
+  config.active_support.deprecation = :log
+
+  # Raise an error on page load if there are pending migrations.
+  config.active_record.migration_error = :page_load
+
+  # Highlight code that triggered database queries in logs.
+  config.active_record.verbose_query_logs = true
+
+
+  # Raises error for missing translations.
+  # config.action_view.raise_on_missing_translations = true
+
+  # Use an evented file watcher to asynchronously detect changes in source code,
+  # routes, locales, etc. This feature depends on the listen gem.
+  config.file_watcher = ActiveSupport::EventedFileUpdateChecker
+end
diff --git a/config/environments/production.rb b/config/environments/production.rb
new file mode 100644
index 000000000..7a3bb3e50
--- /dev/null
+++ b/config/environments/production.rb
@@ -0,0 +1,105 @@
+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # Code is not reloaded between requests.
+  config.cache_classes = true
+
+  # Eager load code on boot. This eager loads most of Rails and
+  # your application in memory, allowing both threaded web servers
+  # and those relying on copy on write to perform better.
+  # Rake tasks automatically ignore this option for performance.
+  config.eager_load = true
+
+  # Full error reports are disabled and caching is turned on.
+  config.consider_all_requests_local       = false
+
+  # Ensures that a master key has been made available in either ENV["RAILS_MASTER_KEY"]
+  # or in config/master.key. This key is used to decrypt credentials (and other encrypted files).
+  # config.require_master_key = true
+
+  # Disable serving static files from the `/public` folder by default since
+  # Apache or NGINX already handles this.
+  config.public_file_server.enabled = ENV['RAILS_SERVE_STATIC_FILES'].present?
+
+  # Enable serving of images, stylesheets, and JavaScripts from an asset server.
+  # config.action_controller.asset_host = 'http://assets.example.com'
+
+  # Specifies the header that your server uses for sending files.
+  # config.action_dispatch.x_sendfile_header = 'X-Sendfile' # for Apache
+  # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for NGINX
+
+  # Store uploaded files on the local file system (see config/storage.yml for options).
+  config.active_storage.service = :local
+
+  # Mount Action Cable outside main process or domain.
+  # config.action_cable.mount_path = nil
+  # config.action_cable.url = 'wss://example.com/cable'
+  # config.action_cable.allowed_request_origins = [ 'http://example.com', /http:\/\/example.*/ ]
+
+  # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
+  # config.force_ssl = true
+
+  # Use the lowest log level to ensure availability of diagnostic information
+  # when problems arise.
+  config.log_level = :debug
+
+  # Prepend all log lines with the following tags.
+  config.log_tags = [ :request_id ]
+
+  # Use a different cache store in production.
+  # config.cache_store = :mem_cache_store
+
+  # Use a real queuing backend for Active Job (and separate queues per environment).
+  # config.active_job.queue_adapter     = :resque
+  # config.active_job.queue_name_prefix = "video_store_api_production"
+
+  config.action_mailer.perform_caching = false
+
+  # Ignore bad email addresses and do not raise email delivery errors.
+  # Set this to true and configure the email server for immediate delivery to raise delivery errors.
+  # config.action_mailer.raise_delivery_errors = false
+
+  # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
+  # the I18n.default_locale when a translation cannot be found).
+  config.i18n.fallbacks = true
+
+  # Send deprecation notices to registered listeners.
+  config.active_support.deprecation = :notify
+
+  # Use default logging formatter so that PID and timestamp are not suppressed.
+  config.log_formatter = ::Logger::Formatter.new
+
+  # Use a different logger for distributed setups.
+  # require 'syslog/logger'
+  # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new 'app-name')
+
+  if ENV["RAILS_LOG_TO_STDOUT"].present?
+    logger           = ActiveSupport::Logger.new(STDOUT)
+    logger.formatter = config.log_formatter
+    config.logger    = ActiveSupport::TaggedLogging.new(logger)
+  end
+
+  # Do not dump schema after migrations.
+  config.active_record.dump_schema_after_migration = false
+
+  # Inserts middleware to perform automatic connection switching.
+  # The `database_selector` hash is used to pass options to the DatabaseSelector
+  # middleware. The `delay` is used to determine how long to wait after a write
+  # to send a subsequent read to the primary.
+  #
+  # The `database_resolver` class is used by the middleware to determine which
+  # database is appropriate to use based on the time delay.
+  #
+  # The `database_resolver_context` class is used by the middleware to set
+  # timestamps for the last write to the primary. The resolver uses the context
+  # class timestamps to determine how long to wait before reading from the
+  # replica.
+  #
+  # By default Rails will store a last write timestamp in the session. The
+  # DatabaseSelector middleware is designed as such you can define your own
+  # strategy for connection switching and pass that into the middleware through
+  # these configuration options.
+  # config.active_record.database_selector = { delay: 2.seconds }
+  # config.active_record.database_resolver = ActiveRecord::Middleware::DatabaseSelector::Resolver
+  # config.active_record.database_resolver_context = ActiveRecord::Middleware::DatabaseSelector::Resolver::Session
+end
diff --git a/config/environments/test.rb b/config/environments/test.rb
new file mode 100644
index 000000000..0cb24249b
--- /dev/null
+++ b/config/environments/test.rb
@@ -0,0 +1,49 @@
+# The test environment is used exclusively to run your application's
+# test suite. You never need to work with it otherwise. Remember that
+# your test database is "scratch space" for the test suite and is wiped
+# and recreated between test runs. Don't rely on the data there!
+
+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  config.cache_classes = false
+  config.action_view.cache_template_loading = true
+
+  # Do not eager load code on boot. This avoids loading your whole application
+  # just for the purpose of running a single test. If you are using a tool that
+  # preloads Rails for running tests, you may have to set it to true.
+  config.eager_load = false
+
+  # Configure public file server for tests with Cache-Control for performance.
+  config.public_file_server.enabled = true
+  config.public_file_server.headers = {
+    'Cache-Control' => "public, max-age=#{1.hour.to_i}"
+  }
+
+  # Show full error reports and disable caching.
+  config.consider_all_requests_local       = true
+  config.action_controller.perform_caching = false
+  config.cache_store = :null_store
+
+  # Raise exceptions instead of rendering exception templates.
+  config.action_dispatch.show_exceptions = false
+
+  # Disable request forgery protection in test environment.
+  config.action_controller.allow_forgery_protection = false
+
+  # Store uploaded files on the local file system in a temporary directory.
+  config.active_storage.service = :test
+
+  config.action_mailer.perform_caching = false
+
+  # Tell Action Mailer not to deliver emails to the real world.
+  # The :test delivery method accumulates sent emails in the
+  # ActionMailer::Base.deliveries array.
+  config.action_mailer.delivery_method = :test
+
+  # Print deprecation notices to the stderr.
+  config.active_support.deprecation = :stderr
+
+  # Raises error for missing translations.
+  # config.action_view.raise_on_missing_translations = true
+end
diff --git a/config/initializers/action_view.rb b/config/initializers/action_view.rb
new file mode 100644
index 000000000..142d382f8
--- /dev/null
+++ b/config/initializers/action_view.rb
@@ -0,0 +1 @@
+Rails.application.config.action_view.form_with_generates_remote_forms = false
diff --git a/config/initializers/application_controller_renderer.rb b/config/initializers/application_controller_renderer.rb
new file mode 100644
index 000000000..89d2efab2
--- /dev/null
+++ b/config/initializers/application_controller_renderer.rb
@@ -0,0 +1,8 @@
+# Be sure to restart your server when you modify this file.
+
+# ActiveSupport::Reloader.to_prepare do
+#   ApplicationController.renderer.defaults.merge!(
+#     http_host: 'example.org',
+#     https: false
+#   )
+# end
diff --git a/config/initializers/backtrace_silencers.rb b/config/initializers/backtrace_silencers.rb
new file mode 100644
index 000000000..59385cdf3
--- /dev/null
+++ b/config/initializers/backtrace_silencers.rb
@@ -0,0 +1,7 @@
+# Be sure to restart your server when you modify this file.
+
+# You can add backtrace silencers for libraries that you're using but don't wish to see in your backtraces.
+# Rails.backtrace_cleaner.add_silencer { |line| line =~ /my_noisy_library/ }
+
+# You can also remove all the silencers if you're trying to debug a problem that might stem from framework code.
+# Rails.backtrace_cleaner.remove_silencers!
diff --git a/config/initializers/cors.rb b/config/initializers/cors.rb
new file mode 100644
index 000000000..3b1c1b5ed
--- /dev/null
+++ b/config/initializers/cors.rb
@@ -0,0 +1,16 @@
+# Be sure to restart your server when you modify this file.
+
+# Avoid CORS issues when API is called from the frontend app.
+# Handle Cross-Origin Resource Sharing (CORS) in order to accept cross-origin AJAX requests.
+
+# Read more: https://github.com/cyu/rack-cors
+
+# Rails.application.config.middleware.insert_before 0, Rack::Cors do
+#   allow do
+#     origins 'example.com'
+#
+#     resource '*',
+#       headers: :any,
+#       methods: [:get, :post, :put, :patch, :delete, :options, :head]
+#   end
+# end
diff --git a/config/initializers/filter_parameter_logging.rb b/config/initializers/filter_parameter_logging.rb
new file mode 100644
index 000000000..4a994e1e7
--- /dev/null
+++ b/config/initializers/filter_parameter_logging.rb
@@ -0,0 +1,4 @@
+# Be sure to restart your server when you modify this file.
+
+# Configure sensitive parameters which will be filtered from the log file.
+Rails.application.config.filter_parameters += [:password]
diff --git a/config/initializers/inflections.rb b/config/initializers/inflections.rb
new file mode 100644
index 000000000..ac033bf9d
--- /dev/null
+++ b/config/initializers/inflections.rb
@@ -0,0 +1,16 @@
+# Be sure to restart your server when you modify this file.
+
+# Add new inflection rules using the following format. Inflections
+# are locale specific, and you may define rules for as many different
+# locales as you wish. All of these examples are active by default:
+# ActiveSupport::Inflector.inflections(:en) do |inflect|
+#   inflect.plural /^(ox)$/i, '\1en'
+#   inflect.singular /^(ox)en/i, '\1'
+#   inflect.irregular 'person', 'people'
+#   inflect.uncountable %w( fish sheep )
+# end
+
+# These inflection rules are supported but not enabled by default:
+# ActiveSupport::Inflector.inflections(:en) do |inflect|
+#   inflect.acronym 'RESTful'
+# end
diff --git a/config/initializers/mime_types.rb b/config/initializers/mime_types.rb
new file mode 100644
index 000000000..dc1899682
--- /dev/null
+++ b/config/initializers/mime_types.rb
@@ -0,0 +1,4 @@
+# Be sure to restart your server when you modify this file.
+
+# Add new mime types for use in respond_to blocks:
+# Mime::Type.register "text/richtext", :rtf
diff --git a/config/initializers/wrap_parameters.rb b/config/initializers/wrap_parameters.rb
new file mode 100644
index 000000000..bbfc3961b
--- /dev/null
+++ b/config/initializers/wrap_parameters.rb
@@ -0,0 +1,14 @@
+# Be sure to restart your server when you modify this file.
+
+# This file contains settings for ActionController::ParamsWrapper which
+# is enabled by default.
+
+# Enable parameter wrapping for JSON. You can disable this by setting :format to an empty array.
+ActiveSupport.on_load(:action_controller) do
+  wrap_parameters format: [:json]
+end
+
+# To enable root element in JSON for ActiveRecord objects.
+# ActiveSupport.on_load(:active_record) do
+#   self.include_root_in_json = true
+# end
diff --git a/config/locales/en.yml b/config/locales/en.yml
new file mode 100644
index 000000000..cf9b342d0
--- /dev/null
+++ b/config/locales/en.yml
@@ -0,0 +1,33 @@
+# Files in the config/locales directory are used for internationalization
+# and are automatically loaded by Rails. If you want to use locales other
+# than English, add the necessary files in this directory.
+#
+# To use the locales, use `I18n.t`:
+#
+#     I18n.t 'hello'
+#
+# In views, this is aliased to just `t`:
+#
+#     <%= t('hello') %>
+#
+# To use a different locale, set it with `I18n.locale`:
+#
+#     I18n.locale = :es
+#
+# This would use the information in config/locales/es.yml.
+#
+# The following keys must be escaped otherwise they will not be retrieved by
+# the default I18n backend:
+#
+# true, false, on, off, yes, no
+#
+# Instead, surround them with single quotes.
+#
+# en:
+#   'true': 'foo'
+#
+# To learn more, please read the Rails Internationalization guide
+# available at https://guides.rubyonrails.org/i18n.html.
+
+en:
+  hello: "Hello world"
diff --git a/config/puma.rb b/config/puma.rb
new file mode 100644
index 000000000..5ed443774
--- /dev/null
+++ b/config/puma.rb
@@ -0,0 +1,38 @@
+# Puma can serve each request in a thread from an internal thread pool.
+# The `threads` method setting takes two numbers: a minimum and maximum.
+# Any libraries that use thread pools should be configured to match
+# the maximum value specified for Puma. Default is set to 5 threads for minimum
+# and maximum; this matches the default thread size of Active Record.
+#
+max_threads_count = ENV.fetch("RAILS_MAX_THREADS") { 5 }
+min_threads_count = ENV.fetch("RAILS_MIN_THREADS") { max_threads_count }
+threads min_threads_count, max_threads_count
+
+# Specifies the `port` that Puma will listen on to receive requests; default is 3000.
+#
+port        ENV.fetch("PORT") { 3000 }
+
+# Specifies the `environment` that Puma will run in.
+#
+environment ENV.fetch("RAILS_ENV") { "development" }
+
+# Specifies the `pidfile` that Puma will use.
+pidfile ENV.fetch("PIDFILE") { "tmp/pids/server.pid" }
+
+# Specifies the number of `workers` to boot in clustered mode.
+# Workers are forked web server processes. If using threads and workers together
+# the concurrency of the application would be max `threads` * `workers`.
+# Workers do not work on JRuby or Windows (both of which do not support
+# processes).
+#
+# workers ENV.fetch("WEB_CONCURRENCY") { 2 }
+
+# Use the `preload_app!` method when specifying a `workers` number.
+# This directive tells Puma to first boot the application and load code
+# before forking the application. This takes advantage of Copy On Write
+# process behavior so workers use less memory.
+#
+# preload_app!
+
+# Allow puma to be restarted by `rails restart` command.
+plugin :tmp_restart
diff --git a/config/routes.rb b/config/routes.rb
new file mode 100644
index 000000000..0eb75205b
--- /dev/null
+++ b/config/routes.rb
@@ -0,0 +1,8 @@
+Rails.application.routes.draw do
+  # For details on the DSL available within this file, see https://guides.rubyonrails.org/routing.html
+  resources :customers , only: [:index]
+  resources :videos, only: [:index, :show, :create]
+
+  post "/rentals/check-out", to: "rentals#checkout", as: "checkout"
+  post "/rentals/check-in", to: "rentals#checkin", as: "checkin"
+end
diff --git a/config/spring.rb b/config/spring.rb
new file mode 100644
index 000000000..db5bf1307
--- /dev/null
+++ b/config/spring.rb
@@ -0,0 +1,6 @@
+Spring.watch(
+  ".ruby-version",
+  ".rbenv-vars",
+  "tmp/restart.txt",
+  "tmp/caching-dev.txt"
+)
diff --git a/config/storage.yml b/config/storage.yml
new file mode 100644
index 000000000..d32f76e8f
--- /dev/null
+++ b/config/storage.yml
@@ -0,0 +1,34 @@
+test:
+  service: Disk
+  root: <%= Rails.root.join("tmp/storage") %>
+
+local:
+  service: Disk
+  root: <%= Rails.root.join("storage") %>
+
+# Use rails credentials:edit to set the AWS secrets (as aws:access_key_id|secret_access_key)
+# amazon:
+#   service: S3
+#   access_key_id: <%= Rails.application.credentials.dig(:aws, :access_key_id) %>
+#   secret_access_key: <%= Rails.application.credentials.dig(:aws, :secret_access_key) %>
+#   region: us-east-1
+#   bucket: your_own_bucket
+
+# Remember not to checkin your GCS keyfile to a repository
+# google:
+#   service: GCS
+#   project: your_project
+#   credentials: <%= Rails.root.join("path/to/gcs.keyfile") %>
+#   bucket: your_own_bucket
+
+# Use rails credentials:edit to set the Azure Storage secret (as azure_storage:storage_access_key)
+# microsoft:
+#   service: AzureStorage
+#   storage_account_name: your_account_name
+#   storage_access_key: <%= Rails.application.credentials.dig(:azure_storage, :storage_access_key) %>
+#   container: your_container_name
+
+# mirror:
+#   service: Mirror
+#   primary: local
+#   mirrors: [ amazon, google, microsoft ]
diff --git a/db/migrate/20200527000539_create_customers.rb b/db/migrate/20200527000539_create_customers.rb
new file mode 100644
index 000000000..d1e135bd4
--- /dev/null
+++ b/db/migrate/20200527000539_create_customers.rb
@@ -0,0 +1,15 @@
+class CreateCustomers < ActiveRecord::Migration[6.0]
+  def change
+    create_table :customers do |t|
+      t.string :name 
+      t.datetime :registered_at
+      t.string :address
+      t.string :city
+      t.string :state
+      t.string :postal_code
+      t.string :phone
+      
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20200527000944_create_rentals.rb b/db/migrate/20200527000944_create_rentals.rb
new file mode 100644
index 000000000..c0b95ab7e
--- /dev/null
+++ b/db/migrate/20200527000944_create_rentals.rb
@@ -0,0 +1,10 @@
+class CreateRentals < ActiveRecord::Migration[6.0]
+  def change
+    create_table :rentals do |t|
+      t.references :video, index: true
+      t.references :customer, index: true
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20200527001154_create_videos.rb b/db/migrate/20200527001154_create_videos.rb
new file mode 100644
index 000000000..166cf0b96
--- /dev/null
+++ b/db/migrate/20200527001154_create_videos.rb
@@ -0,0 +1,13 @@
+class CreateVideos < ActiveRecord::Migration[6.0]
+  def change
+    create_table :videos do |t|
+      t.string :title
+      t.string :overview
+      t.date :release_date
+      t.integer :total_inventory
+      t.integer :available_inventory
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20200527002547_add_columnto_customers.rb b/db/migrate/20200527002547_add_columnto_customers.rb
new file mode 100644
index 000000000..8863e5706
--- /dev/null
+++ b/db/migrate/20200527002547_add_columnto_customers.rb
@@ -0,0 +1,5 @@
+class AddColumntoCustomers < ActiveRecord::Migration[6.0]
+  def change
+    add_column :customers, :videos_checked_out_count, :integer
+  end
+end
diff --git a/db/migrate/20200527004728_add_due_dateto_video.rb b/db/migrate/20200527004728_add_due_dateto_video.rb
new file mode 100644
index 000000000..522b924f9
--- /dev/null
+++ b/db/migrate/20200527004728_add_due_dateto_video.rb
@@ -0,0 +1,5 @@
+class AddDueDatetoVideo < ActiveRecord::Migration[6.0]
+  def change
+    add_column :rentals, :due_date, :date, default: nil
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
new file mode 100644
index 000000000..103b0d2f2
--- /dev/null
+++ b/db/schema.rb
@@ -0,0 +1,51 @@
+# 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.
+#
+# This file is the source Rails uses to define your schema when running `rails
+# db:schema:load`. When creating a new database, `rails db:schema:load` tends to
+# be faster and is potentially less error prone than running all of your
+# migrations from scratch. Old migrations may fail to apply correctly if those
+# migrations use external dependencies or application code.
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema.define(version: 2020_05_27_004728) do
+
+  # These are extensions that must be enabled in order to support this database
+  enable_extension "plpgsql"
+
+  create_table "customers", force: :cascade do |t|
+    t.string "name"
+    t.datetime "registered_at"
+    t.string "address"
+    t.string "city"
+    t.string "state"
+    t.string "postal_code"
+    t.string "phone"
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.integer "videos_checked_out_count"
+  end
+
+  create_table "rentals", force: :cascade do |t|
+    t.bigint "video_id"
+    t.bigint "customer_id"
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.date "due_date"
+    t.index ["customer_id"], name: "index_rentals_on_customer_id"
+    t.index ["video_id"], name: "index_rentals_on_video_id"
+  end
+
+  create_table "videos", force: :cascade do |t|
+    t.string "title"
+    t.string "overview"
+    t.date "release_date"
+    t.integer "total_inventory"
+    t.integer "available_inventory"
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+  end
+
+end
diff --git a/db/seeds.rb b/db/seeds.rb
index 2ea255387..b9c7addf4 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -1,5 +1,5 @@
 JSON.parse(File.read('db/seeds/customers.json')).each do |customer|
-  customer['videos_checked_out_count'] = 1
+  customer['videos_checked_out_count'] = 0
   Customer.create!(customer)
 end
 
diff --git a/lib/tasks/.keep b/lib/tasks/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/log/.keep b/log/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/public/robots.txt b/public/robots.txt
new file mode 100644
index 000000000..c19f78ab6
--- /dev/null
+++ b/public/robots.txt
@@ -0,0 +1 @@
+# See https://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file
diff --git a/storage/.keep b/storage/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/channels/application_cable/connection_test.rb b/test/channels/application_cable/connection_test.rb
new file mode 100644
index 000000000..800405f15
--- /dev/null
+++ b/test/channels/application_cable/connection_test.rb
@@ -0,0 +1,11 @@
+require "test_helper"
+
+class ApplicationCable::ConnectionTest < ActionCable::Connection::TestCase
+  # test "connects with cookies" do
+  #   cookies.signed[:user_id] = 42
+  #
+  #   connect
+  #
+  #   assert_equal connection.user_id, "42"
+  # end
+end
diff --git a/test/controllers/.keep b/test/controllers/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/controllers/customers_controller_test.rb b/test/controllers/customers_controller_test.rb
new file mode 100644
index 000000000..a8d476817
--- /dev/null
+++ b/test/controllers/customers_controller_test.rb
@@ -0,0 +1,45 @@
+require "test_helper"
+
+describe CustomersController do
+  CUSTOMER_FIELDS = [
+    "id",
+    "name",
+    "registered_at",
+    "postal_code",
+    "phone",
+    "videos_checked_out_count"
+].sort
+  
+  it "must get index" do
+    # Act
+    get customers_path
+    # Assert
+    must_respond_with :success
+    expect(response.header["Content-Type"]).must_include 'json'
+  end
+
+  it "will return all the proper fields for a list of customers" do
+    # Act
+    get customers_path
+    # Assert
+    body = JSON.parse(response.body)
+    expect(body).must_be_instance_of Array
+
+    body.each do |customer|
+      expect(customer).must_be_instance_of Hash
+      expect(customer.keys.sort).must_equal CUSTOMER_FIELDS
+    end
+  end
+
+  it "will return an empty array if no customer exists" do 
+    # Act
+    Customer.destroy_all
+    get customers_path
+
+    # Assert
+    body = JSON.parse(response.body)
+    must_respond_with :success
+    expect(body).must_be_instance_of Array
+    expect(body.length).must_equal 0
+  end
+end
diff --git a/test/controllers/rentals_controller_test.rb b/test/controllers/rentals_controller_test.rb
new file mode 100644
index 000000000..68e30fe32
--- /dev/null
+++ b/test/controllers/rentals_controller_test.rb
@@ -0,0 +1,93 @@
+require "test_helper"
+
+describe RentalsController do
+  def check_response(expected_type: ,expected_status: :success)
+    must_respond_with expected_status
+    expect(response.header['Content-Type']).must_include 'json'
+
+    body = JSON.parse(response.body)
+    expect(body).must_be_kind_of expected_type
+    return body
+  end
+
+  before do
+    @customer = customers(:shelley)
+    @video = videos(:frozen)
+    @video2 = videos(:frozen10) # which has 0 inventory
+  end
+
+  let(:new_checkout) {
+    {
+      customer_id: @customer.id,
+      video_id: @video.id,
+    }
+  }
+
+  let(:invalid_checkout) {
+    {
+      customer_id: @customer.id,
+      video_id: @video2.id,
+    }
+  }
+
+  describe "checkout action" do
+
+    it "be able to create a checkout" do
+      expect{ post checkout_path, params: new_checkout}.must_differ "Rental.count", 1
+      must_respond_with :success
+    end
+
+    it "return no found if video id is invalid" do
+      new_checkout[:video_id] = nil
+
+      expect { post checkout_path, params: new_checkout}.wont_change "Rental.count"
+
+      body = check_response(expected_type: Hash, expected_status: :not_found)
+      expect(body["errors"]).must_equal ['Not Found']
+      must_respond_with :not_found
+    end
+
+    it "return no found if customer id is invalid" do
+      new_checkout[:customer_id] = nil
+
+      expect { post checkout_path, params: new_checkout}.wont_change "Rental.count"
+
+      body = check_response(expected_type: Hash, expected_status: :not_found)
+      expect(body["errors"]).must_equal ['Not Found']
+      must_respond_with :not_found
+    end
+
+    it "return no found if avaliable inventory < 1 " do
+
+      expect { post checkout_path, params: invalid_checkout}.wont_change "Rental.count"
+
+      body = check_response(expected_type: Hash, expected_status: :not_found)
+      expect(body["errors"]).must_equal ['Not Found']
+      must_respond_with :not_found
+    end
+
+
+  end
+
+
+
+  describe "checkin action" do
+    it "be able to edit a existing rental using checkin" do
+      # Act
+      post checkout_path, params: new_checkout
+      # Assert
+      expect { post checkin_path, params: new_checkout}.wont_change "Rental.count"
+      must_respond_with :success
+    end
+
+    it "will return no found if the rental doesn't exist " do
+      # Act
+      post checkin_path, params: new_checkout
+      # Arrange
+      body = check_response(expected_type: Hash, expected_status: :not_found)
+      # Assert
+      expect(body["errors"]).must_equal ['Not Found']
+      must_respond_with :not_found
+    end
+  end
+end
diff --git a/test/controllers/videos_controller_test.rb b/test/controllers/videos_controller_test.rb
new file mode 100644
index 000000000..c35ce9b72
--- /dev/null
+++ b/test/controllers/videos_controller_test.rb
@@ -0,0 +1,100 @@
+require "test_helper"
+
+describe VideosController do
+  REQUIRED_VIDEO_FIELDS = ['id', 'title', 'release_date', 'available_inventory'].sort
+  
+  def check_response(expected_type: ,expected_status: :success)
+    must_respond_with expected_status
+    expect(response.header['Content-Type']).must_include 'json'
+
+    body = JSON.parse(response.body)
+    expect(body).must_be_kind_of expected_type
+    return body
+  end
+
+  describe 'index' do
+    it 'responds with JSON and success' do
+      get videos_path
+
+      check_response(expected_type: Array)
+    end
+
+    it 'responds with an array of video hashes' do
+      get videos_path
+
+      body = check_response(expected_type: Array)
+
+      body.each do |video|
+        expect(video).must_be_instance_of Hash
+        expect(video.keys.sort).must_equal REQUIRED_VIDEO_FIELDS
+      end
+    end
+
+    it 'will respond with an empty array when there are no videos' do
+    
+      Video.destroy_all
+
+      get videos_path
+      
+      body = check_response(expected_type: Array)
+      expect(body).must_equal []
+    end
+  end
+
+  describe 'show' do
+    it 'will return a hash with the proper fields for an exisitng videos' do
+      video = videos(:frozen)
+
+      get video_path(video.id)
+
+      must_respond_with :success
+
+      body = check_response(expected_type: Hash)
+      expect(body.keys.sort).must_equal ['title', 'overview', 'release_date', 'total_inventory', 'available_inventory'].sort
+    end
+
+    it 'will return a 404 request with json for a non-exisitent video' do
+      invalid_id = -1 
+      get video_path(invalid_id)
+
+      must_respond_with :not_found
+
+      body = JSON.parse(response.body)
+      expect(body).must_be_instance_of Hash
+      expect(body['errors']).must_equal ['Not Found']
+    end
+  end
+
+  describe 'create' do
+    let(:video_data) {
+      {
+
+          title: 'Harry Potter 3',
+          overview: 'The best movie ever!',
+          release_date: '2009-12-25',
+          total_inventory: 10,
+          available_inventory: 10
+
+      }
+    }
+
+    it 'can create a new video' do 
+      expect {
+        post videos_path, params: video_data
+      }.must_differ 'Video.count', 1
+
+      check_response(expected_type: Hash, expected_status: :created)
+    end
+
+    it 'will respond with bad_request for invalid data' do
+      video_data[:overview] = nil
+
+      expect {
+        post videos_path, params: video_data
+      }.wont_change "Video.count"
+      body = check_response(expected_type: Hash, expected_status: :bad_request)
+      expect(body["errors"].keys).must_include 'overview'
+    end
+  end
+  
+end
diff --git a/test/fixtures/.keep b/test/fixtures/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/fixtures/customers.yml b/test/fixtures/customers.yml
new file mode 100644
index 000000000..84cb6a649
--- /dev/null
+++ b/test/fixtures/customers.yml
@@ -0,0 +1,36 @@
+shelley:
+  name: Shelley Rocha,
+  registered_at: Wed, 29 Apr 2015 07:54:14 -0700,
+  address: Ap 292-5216 Ipsum Rd.,
+  city: Hillsboro,
+  state: OR,
+  postal_code: 24309,
+  phone: (322) 510-8695
+  videos_checked_out_count: 0
+Joseph:
+  name: Joseph Nguyen
+  registered_at: Wed, 29 Apr 2020 08:54:14 -0700,
+  address: 5000 City Lights Drive
+  city: Aliso Viejo
+  state: CA
+  postal_code: 24309,
+  phone: (626)-688-7777
+  videos_checked_out_count: 2
+sharon:
+  name: Sharon Cheung
+  registered_at: Wed, 27 May 2020 10:54:14 -0700,
+  address: 1234 Main Street
+  city: Los Angeles
+  state: CA 
+  postal_code: 90024,
+  phone: (310) 333-3434
+  videos_checked_out_count: 1
+ross:
+  name: Ross Yu
+  registered_at: Wed, 27 May 2020 10:54:14 -0700,
+  address: 5678 Main Street
+  city: San Francisco
+  state: CA 
+  postal_code: 90210,
+  phone: (925) 564-3484
+  videos_checked_out_count: 1
\ No newline at end of file
diff --git a/test/fixtures/files/.keep b/test/fixtures/files/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/fixtures/rentals.yml b/test/fixtures/rentals.yml
new file mode 100644
index 000000000..b6f54bb00
--- /dev/null
+++ b/test/fixtures/rentals.yml
@@ -0,0 +1,20 @@
+# Sharon - renting lalaland
+one:
+  customer: sharon
+  video: lalaland
+  due_date: Wed, 03 Jun 2020
+# Joseph - renting sing
+two:
+  customer: joseph
+  video: sing
+  due_date: Mon, 01 Jun 2020
+# Ross - renting sing
+three: 
+  customer: ross
+  video: sing
+  due_date: Wed, 03 Jun 2020
+# joseph also renting lalaland
+four:
+  customer: joseph
+  video: lalaland
+  due_date: Wed, 03 Jun 2020
diff --git a/test/fixtures/videos.yml b/test/fixtures/videos.yml
new file mode 100644
index 000000000..5c1806386
--- /dev/null
+++ b/test/fixtures/videos.yml
@@ -0,0 +1,32 @@
+frozen:
+  id: 1
+  title: Frozen 2
+  overview: The second movie of the best children movie of all years
+  release_date: 2015-12-25
+  total_inventory: 20
+  available_inventory: 20
+frozen10:
+  id: 2
+  title: Frozen 10
+  overview: The second movie of the best children movie of all years
+  release_date: 2030-12-25
+  total_inventory: 1
+  available_inventory: 0
+split:
+  title: Split
+  overview: Three girls are kidnapped by a man with a diagnosed 23 distinct personalities.
+  release_date: 2018-10-25
+  total_inventory: 15
+  available_inventory: 15
+sing:
+  title: Sing
+  overview: "In a city of humanoid animals, a hustling theater impresario's attempt to save his theater with a singing competition becomes grander than he anticipates even as its finalists' find that their lives will never be the same."
+  release_date: 2016-02-25
+  total_inventory: 50
+  available_inventory: 48
+lalaland:
+  title: La La Land
+  overview:  A jazz pianist falls for an aspiring actress in Los Angeles.
+  release_date: 2019-11-25
+  total_inventory: 12 
+  available_inventory: 11
diff --git a/test/integration/.keep b/test/integration/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/mailers/.keep b/test/mailers/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/models/.keep b/test/models/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/models/customer_test.rb b/test/models/customer_test.rb
new file mode 100644
index 000000000..ea86ca359
--- /dev/null
+++ b/test/models/customer_test.rb
@@ -0,0 +1,81 @@
+require "test_helper"
+
+describe Customer do
+  describe "validations" do 
+    before do
+      @customer = customers(:shelley)
+    end
+
+    it "is valid when all the fields are present" do
+      result = @customer.valid?
+      expect(result).must_equal true
+    end
+
+    it "is invalid when name is missing" do 
+      @customer.name = nil
+
+      result = @customer.valid?
+      expect(result).must_equal false
+      expect(@customer.errors.messages).must_include :name
+    end
+
+    it "is invalid when registered_at is missing" do
+      @customer.registered_at = nil
+
+      result = @customer.valid?
+      expect(result).must_equal false 
+      expect(@customer.errors.messages).must_include :registered_at
+    end
+
+    it "is invalid when address is missing" do
+      @customer.address = nil
+
+      result = @customer.valid?
+      expect(result).must_equal false
+      expect(@customer.errors.messages).must_include :address
+    end
+
+    it "is invalid when city is missing" do
+      @customer.city = nil
+
+      result = @customer.valid?
+      expect(result).must_equal false 
+      expect(@customer.errors.messages).must_include :city
+    end
+
+    it "is invalid when state is missing" do 
+      @customer.city = nil
+
+      result = @customer.valid?
+      expect(result).must_equal false 
+      expect(@customer.errors.messages).must_include :city
+    end
+
+    it "is invalid when postal code is missing" do 
+      @customer.postal_code = nil
+
+      result = @customer.valid?
+      expect(result).must_equal false 
+      expect(@customer.errors.messages).must_include :postal_code
+    end
+
+    it "is invalid when phone is missing" do 
+      @customer.phone = nil
+
+      result = @customer.valid?
+      expect(result).must_equal false 
+      expect(@customer.errors.messages).must_include :phone
+    end
+  end
+
+  describe 'relationship' do
+    it 'one customer can have many rentals' do
+      customer = customers(:shelley)
+
+      customer.rentals.each do |rental|
+        expect(rental).must_be_instance_of Rental
+      end
+      expect(customer.rentals.count).must_equal 0 
+    end   
+  end
+end
diff --git a/test/models/rental_test.rb b/test/models/rental_test.rb
new file mode 100644
index 000000000..1a39ebaca
--- /dev/null
+++ b/test/models/rental_test.rb
@@ -0,0 +1,111 @@
+require "test_helper"
+
+describe Rental do
+  let(:new_customer) {
+    Customer.new( 
+      name: 'Hannah Joo',
+      registered_at: 'Wed, 27 May 2020 11:54:14 -0700',
+      address: '1234 Main Street',
+      city: 'Seattle',
+      state: 'WA',
+      postal_code: '90818',
+      phone: '(333) 510-8695',
+      videos_checked_out_count: 0,
+    )
+  }
+  let(:new_video) {
+    Video.new(
+    title: 'Hello Kitty Adventure',
+    overview: 'Great Movie for Hello Kitty fan',
+    release_date: '2008-11-28',
+    total_inventory: 20,
+    available_inventory: 20,
+    )
+  }
+  let(:new_rental) {
+    Rental.new(
+      customer: new_customer,
+      video: new_video,
+      due_date: 'Wed, 03 Jun 2020'
+    )
+  }
+  describe 'instantize and validations' do
+    it 'can be instantiated' do
+      expect(new_rental.valid?).must_equal true
+    end
+
+    it 'cannot be instantiated with invalid customer id' do
+      new_rental =  Rental.new(customer_id: -1 , video: videos(:sing), due_date: 'Wed, 03 Jun 2020')
+      expect(new_rental.valid?).must_equal false
+    end
+
+    it 'cannot be instantiated with invalid video id' do
+      new_rental =  Rental.new(customer: customers(:ross) , video_id: -1, due_date: 'Wed, 03 Jun 2020')
+      expect(new_rental.valid?).must_equal false
+    end
+
+    it 'cannot be instantiated without a due date' do
+      new_rental =  Rental.new(customer: customers(:ross) , video: videos(:sing), due_date: nil)
+      expect(new_rental.valid?).must_equal false
+    end
+
+
+    it 'will have the required field' do
+      new_rental.save
+      rental = Rental.last
+
+      [:customer_id, :video_id, :due_date].each do |field|
+        expect(rental).must_respond_to field
+      end
+    end
+  end
+
+  describe 'relationship' do
+    it 'can belongs to a customer and a video' do
+      rental = rentals(:one)
+      
+      expect(rental.customer).must_be_instance_of Customer
+      expect(rental.video).must_be_instance_of Video
+      expect(rental.customer.name).must_equal 'Sharon Cheung'
+      expect(rental.video.title).must_equal  "La La Land"
+    end
+  end
+
+  describe "increment_videos_checked_out_count & decrement_available_inventory" do 
+    it "will increment customer checkout count by 1 and decrement vidoe avaliable inventory once a Rental is created" do
+    # Act
+    customer = customers(:shelley)
+    video = videos(:frozen)
+    rental = Rental.create!(customer_id: customer.id, video_id: video.id, due_date:'Wed, 03 Jun 2020')
+    
+    # Assert
+    customer.reload
+    video.reload
+    expect(customer.videos_checked_out_count).must_equal 1
+    expect(video.available_inventory).must_equal 19
+    end
+  end
+
+  describe "decrement_videos_checked_out_count & increment_available_inventory" do 
+    it "will decrease customer checkout count by 1 and increase vidoe avaliable inventory once a checkin action is called" do
+    # Act
+    customer = customers(:sharon)
+    video = videos(:frozen)
+    rental = Rental.create!(customer_id: customer.id, video_id: video.id, due_date:'Wed, 03 Jun 2020')
+    
+    # Assert
+    customer.reload
+    video.reload
+    expect(customer.videos_checked_out_count).must_equal 2
+    expect(video.available_inventory).must_equal 19
+    
+    rental.decrement_videos_checked_out_count
+    rental.increment_available_inventory
+
+    customer.reload
+    video.reload
+    expect(customer.videos_checked_out_count).must_equal 1
+    expect(video.available_inventory).must_equal 20
+    end
+  end
+end
diff --git a/test/models/video_test.rb b/test/models/video_test.rb
new file mode 100644
index 000000000..fa11bf423
--- /dev/null
+++ b/test/models/video_test.rb
@@ -0,0 +1,62 @@
+require "test_helper"
+
+describe Video do
+  let (:new_video) {
+    Video.new(
+      title: 'Harry Potter 3',
+      overview: 'The best movie ever!',
+      release_date: '2009-12-25',
+      total_inventory: 10,
+      available_inventory: 10
+    )
+  } 
+
+  describe 'instantize' do
+    it 'can be instantiated' do
+      expect(new_video.valid?).must_equal true
+    end
+
+    it 'will have the required field' do
+      new_video.save
+      video = Video.first
+      [:title, :overview, :release_date , :total_inventory ,:available_inventory].each do |field|
+        expect(video).must_respond_to field
+      end
+    end
+  end
+
+    describe 'relationship' do
+      it 'can have many rentals' do
+        video = videos(:lalaland)
+
+        video.rentals.each do |rental|
+          expect(rental).must_be_instance_of Rental
+        end
+
+        expect(video.rentals.count).must_equal 2
+      end   
+    end
+
+    describe 'validations' do
+      it 'is valid when all the required fields are provided' do
+        new_video = Video.new( 
+          title: 'Passenger',
+          overview: 'Heartwarming movie!',
+          release_date: '2018-12-25',
+          total_inventory: 15,
+          available_inventory: 10)
+
+        expect(new_video.valid?).must_equal true
+      end
+      
+      it 'fails validation when there is one or more required field is missing' do
+        new_video.title = nil
+        new_video.overview = nil
+
+        expect(new_video.valid?).must_equal false
+        expect(new_video.errors.messages).must_include :title
+        expect(new_video.errors.messages).must_include :overview
+      end
+    end
+  
+end
diff --git a/test/test_helper.rb b/test/test_helper.rb
new file mode 100644
index 000000000..b19af0d5b
--- /dev/null
+++ b/test/test_helper.rb
@@ -0,0 +1,21 @@
+ENV['RAILS_ENV'] ||= 'test'
+require_relative '../config/environment'
+require 'rails/test_help'
+require "minitest/rails"
+require "minitest/reporters"  # for Colorized output
+#  For colorful output!
+Minitest::Reporters.use!(
+  Minitest::Reporters::SpecReporter.new,
+  ENV,
+  Minitest.backtrace_filter
+)
+
+class ActiveSupport::TestCase
+  # Run tests in parallel with specified workers
+  # parallelize(workers: :number_of_processors) # causes out of order output.
+
+  # Setup all fixtures in test/fixtures/*.yml for all tests in alphabetical order.
+  fixtures :all
+
+  # Add more helper methods to be used by all tests here...
+end
diff --git a/tmp/.keep b/tmp/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/tmp/pids/.keep b/tmp/pids/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/vendor/.keep b/vendor/.keep
new file mode 100644
index 000000000..e69de29bb