Earth/Taylor&Beauttie

.generators

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Settings><!--This file was automatically generated by Ruby plugin.
+You are allowed to: 
+1. Reorder generators
+2. Remove generators
+3. Add installed generators
+To add new installed generators automatically delete this file and reload the project.
+--><GeneratorsGroup><Generator name="active_record:migration" /><Generator name="active_record:model" /><Generator name="active_record:observer" /><Generator name="active_record:session_migration" /><Generator name="controller" /><Generator name="erb:controller" /><Generator name="erb:mailer" /><Generator name="erb:scaffold" /><Generator name="generator" /><Generator name="helper" /><Generator name="integration_test" /><Generator name="mailer" /><Generator name="metal" /><Generator name="migration" /><Generator name="model" /><Generator name="model_subclass" /><Generator name="observer" /><Generator name="performance_test" /><Generator name="plugin" /><Generator name="resource" /><Generator name="scaffold" /><Generator name="scaffold_controller" /><Generator name="session_migration" /><Generator name="stylesheets" /><Generator name="test_unit:controller" /><Generator name="test_unit:helper" /><Generator name="test_unit:integration" /><Generator name="test_unit:mailer" /><Generator name="test_unit:model" /><Generator name="test_unit:observer" /><Generator name="test_unit:performance" /><Generator name="test_unit:plugin" /><Generator name="test_unit:scaffold" /></GeneratorsGroup></Settings>

app/controllers/videos_controller.rb

@@ -21,8 +21,30 @@ def show
       )
   end
 
+  def create
+    @video = Video.new(video_params)
+    @video.inventory = 1
+
+    if @video.save
+      render(
+          status: :created,
+          json: @video.as_json(
+              only: [:title, :overview, :release_date, :inventory, :external_id]
+          )
+      )
+    else
+      render json: {
+          errors: @video.errors.messages
+      }, status: :bad_request
+    end
+  end
+
   private
 
+  def video_params
+    return params.permit(:title, :overview, :release_date, :image_url, :external_id)
+  end
+
   def require_video
     @video = Video.find_by(title: params[:title])
     unless @video

app/models/video.rb

@@ -2,6 +2,9 @@ class Video < ApplicationRecord
   has_many :rentals
   has_many :customers, through: :rentals
 
+  validates :title, :overview, :release_date, :inventory, presence: true
+  validates :title, uniqueness: { scope: :release_date }
+
   def available_inventory
     self.inventory - self.rentals.where(returned: false).length
   end

config/routes.rb

@@ -3,7 +3,7 @@
 
   resources :customers, only: [:index]
 
-  resources :videos, only: [:index, :show], param: :title
+  resources :videos, only: [:index, :show, :create], param: :title
 
   post "/rentals/:title/check-out", to: "rentals#check_out", as: "check_out"
   post "/rentals/:title/return", to: "rentals#check_in", as: "check_in"

db/schema.rb

@@ -15,7 +15,7 @@
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
-  create_table "customers", force: :cascade do |t|
+  create_table "customers", id: :serial, force: :cascade do |t|
     t.string "name"
     t.datetime "registered_at"
     t.string "address"
@@ -28,7 +28,7 @@
     t.datetime "updated_at", null: false
   end
 
-  create_table "rentals", force: :cascade do |t|
+  create_table "rentals", id: :serial, force: :cascade do |t|
     t.integer "customer_id"
     t.integer "video_id"
     t.date "checkout_date"
@@ -40,7 +40,7 @@
     t.index ["video_id"], name: "index_rentals_on_video_id"
   end
 
-  create_table "videos", force: :cascade do |t|
+  create_table "videos", id: :serial, force: :cascade do |t|
     t.string "title"
     t.text "overview"
     t.date "release_date"

test/controllers/videos_controller_test.rb

@@ -77,4 +77,43 @@ class VideosControllerTest < ActionDispatch::IntegrationTest
       expect(data["errors"]).must_include "title"
     end
   end
+
+  describe "create" do
+    let(:video_hash) {
+      {
+        title: "Alf the movie",
+        overview: "The most early 90s movie of all time",
+        release_date: '2025-12-16'
+      }
+    }
+
+    it "creates a new movie and adds it to db" do
+      # Arrange
+      # max_id = Video.all.max_by(&:external_id).external_id
+
+      # Assert
+      expect {
+        post videos_path, params: video_hash
+      }.must_change "Video.count", 1
+
+      must_respond_with :created
+    end
+
+    it "will respond with bad request and errors for an invalid movie" do
+      # Arrange
+      video_hash[:title] = nil
+
+      # Assert
+      expect {
+        post videos_path, params: video_hash
+      }.wont_change "Video.count"
+      body = JSON.parse(response.body)
+
+      expect(body.keys).must_include "errors"
+      expect(body["errors"].keys).must_include "title"
+      expect(body["errors"]["title"]).must_include "can't be blank"
+
+      must_respond_with :bad_request
+    end
+  end
 end