Add base functionality

Gemfile

@@ -47,6 +47,8 @@ gem "bootsnap", require: false
 # Use Active Storage variants [https://guides.rubyonrails.org/active_storage_overview.html#transforming-images]
 # gem "image_processing", "~> 1.2"
 
+gem "httpx"
+
 group :development, :test do
   # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
   gem "debug", platforms: %i[ mri windows ]

Gemfile.lock

@@ -103,6 +103,9 @@ GEM
     erubi (1.12.0)
     globalid (1.2.1)
       activesupport (>= 6.1)
+    http-2-next (1.0.1)
+    httpx (1.1.1)
+      http-2-next (>= 1.0.1)
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
     importmap-rails (1.2.3)
@@ -254,6 +257,7 @@ DEPENDENCIES
   bootsnap
   capybara
   debug
+  httpx
   importmap-rails
   jbuilder
   pg (~> 1.1)

app/controllers/quotes_controller.rb

@@ -0,0 +1,6 @@
+class QuotesController < ApplicationController
+  def show
+    @quote = Quote.sample
+    @rating = @quote.ratings.new
+  end
+end

app/controllers/ratings_controller.rb

@@ -0,0 +1,19 @@
+class RatingsController < ApplicationController
+  def create
+    @quote = Quote.find(params[:quote_id])
+    @rating = @quote.ratings.new(rating_params)
+    @rating.ip = request.remote_ip
+
+    if @rating.save
+      redirect_to root_url
+    else
+      render "quotes/show", status: :unprocessable_entity
+    end
+  end
+
+  private
+
+  def rating_params
+    params.require(:rating).permit(:number)
+  end
+end

app/lib/ron_swanson_quotes.rb

@@ -0,0 +1,5 @@
+module RonSwansonQuotes
+  def self.get
+    HTTPX.get("https://ron-swanson-quotes.herokuapp.com/v2/quotes").json.first
+  end
+end

app/models/quote.rb

@@ -0,0 +1,9 @@
+class Quote < ApplicationRecord
+  has_many :ratings, dependent: :destroy
+
+  validates :text, presence: true, uniqueness: true
+
+  def self.sample
+    find_or_create_by!(text: RonSwansonQuotes.get)
+  end
+end

app/models/rating.rb

@@ -0,0 +1,8 @@
+class Rating < ApplicationRecord
+  NUMBER_RANGE = 1..5
+
+  belongs_to :quote
+
+  validates :number, presence: true, numericality: {in: NUMBER_RANGE}
+  validates :ip, presence: true, uniqueness: true
+end

app/views/quotes/show.html.erb

@@ -0,0 +1,14 @@
+<h2>
+  <%= @quote.text %>
+</h2>
+
+<p>
+  Average rating:
+  <%= @quote.ratings.average(:number) %>
+</p>
+
+<%= form_with model: [@quote, @rating] do |f| %>
+  <%= f.object.errors.full_messages.to_sentence %>
+  <%= f.number_field :number, in: Rating::NUMBER_RANGE %>
+  <%= f.submit %>
+<% end %>

config/routes.rb

@@ -5,6 +5,8 @@
   # Can be used by load balancers and uptime monitors to verify that the app is live.
   get "up" => "rails/health#show", as: :rails_health_check
 
-  # Defines the root path route ("/")
-  # root "posts#index"
+  resources :quotes, only: :show do
+    resources :ratings, only: :create
+  end
+  root "quotes#show"
 end

db/migrate/20231109024110_initial_migration.rb

@@ -0,0 +1,15 @@
+class InitialMigration < ActiveRecord::Migration[7.1]
+  def change
+    create_table :quotes do |t|
+      t.text :text, null: false, index: { unique: true }
+      t.timestamps
+    end
+
+    create_table :ratings do |t|
+      t.belongs_to :quote, foreign_key: true
+      t.integer :number, null: false
+      t.string :ip, null: false, index: { unique: true }
+      t.timestamps
+    end
+  end
+end