Restaurants (#2)

* Add slim, bootstrap and carrierwave to Gemfile

* Create restaurant

* Restaurants

* Restaurant tests

* Ignore uploads in gitignore

* Create image and icon uploaders

* Add api and admin panel views

* Change favourited to featured

* Recipes (#1)

* Create recipe

* Add API inflection

* Recipes

* Create recipe views

* Recipe tests

.gitignore

@@ -16,5 +16,8 @@
 # Ignore Byebug command history file.
 .byebug_history
 
+# Ignore uploads
+/public/uploads
+
 # macOS
 .DS_Store

Gemfile

@@ -30,6 +30,11 @@ gem 'jbuilder', '~> 2.5'
 # Use Capistrano for deployment
 # gem 'capistrano-rails', group: :development
 
+gem 'bootstrap-sass'
+gem 'slim-rails'
+gem 'carrierwave'
+gem 'mini_magick'
+
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console
   gem 'byebug', platform: :mri

Gemfile.lock

@@ -39,8 +39,19 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     arel (7.1.0)
+    autoprefixer-rails (6.3.7)
+      execjs
+    bootstrap-sass (3.3.7)
+      autoprefixer-rails (>= 5.2.1)
+      sass (>= 3.3.4)
     builder (3.2.2)
     byebug (9.0.5)
+    carrierwave (0.11.2)
+      activemodel (>= 3.2.0)
+      activesupport (>= 3.2.0)
+      json (>= 1.7)
+      mime-types (>= 1.16)
+      mimemagic (>= 0.3.0)
     coffee-rails (4.2.1)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.2.x)
@@ -63,6 +74,7 @@ GEM
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
+    json (2.0.2)
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -74,6 +86,8 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
+    mimemagic (0.3.1)
+    mini_magick (4.5.1)
     mini_portile2 (2.1.0)
     minitest (5.9.0)
     multi_json (1.12.1)
@@ -121,6 +135,13 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
+    slim (3.0.7)
+      temple (~> 0.7.6)
+      tilt (>= 1.3.3, < 2.1)
+    slim-rails (3.1.0)
+      actionpack (>= 3.1)
+      railties (>= 3.1)
+      slim (~> 3.0)
     spring (1.7.2)
     spring-watcher-listen (2.0.0)
       listen (>= 2.7, < 4.0)
@@ -132,6 +153,7 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
+    temple (0.7.7)
     thor (0.19.1)
     thread_safe (0.3.5)
     tilt (2.0.5)
@@ -155,15 +177,19 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  bootstrap-sass
   byebug
+  carrierwave
   coffee-rails (~> 4.2)
   jbuilder (~> 2.5)
   jquery-rails
   listen (~> 3.0.5)
+  mini_magick
   pg (~> 0.18)
   puma (~> 3.0)
   rails (~> 5.0.0)
   sass-rails (~> 5.0)
+  slim-rails
   spring
   spring-watcher-listen (~> 2.0.0)
   turbolinks (~> 5)

app/assets/javascripts/application.js

@@ -13,4 +13,5 @@
 //= require jquery
 //= require jquery_ujs
 //= require turbolinks
+//= require bootstrap-sprockets
 //= require_tree .

app/assets/stylesheets/application.scss

@@ -0,0 +1,2 @@
+@import 'bootstrap-sprockets';
+@import 'bootstrap';

app/controllers/admin/recipes_controller.rb

@@ -0,0 +1,55 @@
+class Admin::RecipesController < ApplicationController
+  before_action :set_recipe, only: [:show, :edit, :update, :destroy]
+
+  def index
+    @recipes = Recipe.all
+  end
+
+  def new
+    @recipe = Recipe.new
+  end
+
+  def show
+  end
+
+  def edit
+  end
+
+  def create
+    @recipe = Recipe.new(recipe_params)
+    if @recipe.save
+      redirect_to admin_recipes_url, notice: 'Рецепт успешно создан.'
+    else
+      render 'new'
+    end
+  end
+
+  def update
+    if @recipe.update(recipe_params)
+      redirect_to admin_recipes_url, notice: 'Рецепт успешно обновлен.'
+    else
+      render :edit
+    end
+  end
+
+  def destroy
+    @recipe.destroy
+    redirect_to admin_recipes_url, notice: 'Рецепт успешно удален.'
+  end
+
+  private
+
+  def set_recipe
+    @recipe = Recipe.find(params[:id])
+  end
+
+  def recipe_params
+    params
+      .require(:recipe)
+      .permit(
+        :name, :description, :image, :cooking_time, :calories,
+        :proteins, :fats, :carbohydrates, :restaurant_id
+      )
+  end
+
+end

app/controllers/admin/restaurants_controller.rb

@@ -0,0 +1,55 @@
+class Admin::RestaurantsController < ApplicationController
+  before_action :set_restaurant, only: [:show, :edit, :update, :destroy]
+
+  def index
+    @restaurants = Restaurant.all
+  end
+
+  def new
+    @restaurant = Restaurant.new
+  end
+
+  def show
+  end
+
+  def edit
+  end
+
+  def create
+    @restaurant = Restaurant.new(restaurant_params)
+    if @restaurant.save
+      redirect_to admin_restaurants_url, notice: 'Ресторан был успешно создан.'
+    else
+      render 'new'
+    end
+  end
+
+  def update
+    if @restaurant.update(restaurant_params)
+      redirect_to admin_restaurants_url, notice: 'Ресторан успешно обновлен.'
+    else
+      render :edit
+    end
+  end
+
+  def destroy
+    @restaurant.destroy
+    redirect_to admin_restaurants_url, notice: 'Ресторан был успешно удален.'
+  end
+
+  private
+
+  def set_restaurant
+    @restaurant = Restaurant.find(params[:id])
+  end
+
+  def restaurant_params
+    params
+      .require(:restaurant)
+      .permit(
+        :name, :description, :address, :phone_number,
+        :site, :image, :icon, :featured
+      )
+  end
+
+end

app/controllers/api/recipes_controller.rb

@@ -0,0 +1,9 @@
+class API::RecipesController < ApplicationController
+  def index
+    @recipes = Recipe.all
+  end
+
+  def show
+    @recipe = Recipe.find(params[:id])
+  end
+end

app/controllers/api/restaurants_controller.rb

@@ -0,0 +1,9 @@
+class API::RestaurantsController < ApplicationController
+  def index
+    @restaurants = Restaurant.featured
+  end
+
+  def show
+    @restaurant = Restaurant.find(params[:id])
+  end
+end

app/models/recipe.rb

@@ -0,0 +1,9 @@
+class Recipe < ApplicationRecord
+  belongs_to :restaurant, optional: true
+
+  validates :name, :description, :image, :cooking_time, presence: true
+  validates :proteins, :fats, :carbohydrates, numericality: { greater_than_or_equal_to: 0 }
+  validates :calories, numericality: { greater_than: 0 }
+
+  mount_uploader :image, ImageUploader
+end

app/models/restaurant.rb

@@ -0,0 +1,25 @@
+class Restaurant < ApplicationRecord
+  MAX_FEATURED = 5
+
+  has_many :recipes, dependent: :destroy
+
+  validates :name, :description, :image, :icon,
+            :address, :phone_number, :site, presence: true
+  validate :featured_count
+
+  scope :featured, -> { where(featured: true) }
+
+  mount_uploader :image, ImageUploader
+  mount_uploader :icon, IconUploader
+
+  def self.max_featured?
+    featured.count >= MAX_FEATURED
+  end
+
+  private
+
+  def featured_count
+    return unless featured?
+    errors.add(:base, 'Нельзя добавить больше 5 избранных') if Restaurant.max_featured?
+  end
+end

app/uploaders/application_uploader.rb

@@ -0,0 +1,29 @@
+class ApplicationUploader < CarrierWave::Uploader::Base
+  # Include RMagick or MiniMagick support:
+  include CarrierWave::MiniMagick
+
+  # Override the directory where uploaded files will be stored.
+  # This is a sensible default for uploaders that are meant to be mounted:
+  def store_dir
+    "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
+  end
+
+  # Add a white list of extensions which are allowed to be uploaded.
+  # For images you might use something like this:
+  def extension_white_list
+    %w(jpg jpeg gif png)
+  end
+
+  # Override the filename of the uploaded files:
+  # Avoid using model.id or version_name here, see uploader/store.rb for details.
+  def filename
+    "#{secure_token}.#{file.extension}" if original_filename
+  end
+
+  protected
+
+  def secure_token
+    var = :"@#{mounted_as}_secure_token"
+    model.instance_variable_get(var) || model.instance_variable_set(var, SecureRandom.hex)
+  end
+end

app/uploaders/icon_uploader.rb

@@ -0,0 +1,5 @@
+class IconUploader < ApplicationUploader
+  version :thumb do
+    process resize_to_limit: [100, 100]
+  end
+end

app/uploaders/image_uploader.rb

@@ -0,0 +1,5 @@
+class ImageUploader < ApplicationUploader
+  version :thumb do
+    process resize_to_limit: [250, 200]
+  end
+end

app/views/admin/recipes/_form.html.slim

@@ -0,0 +1,40 @@
+= form_for [:admin, @recipe] do |f|
+
+  .form-group
+    = f.label :name
+    = f.text_field :name, class: 'form-control'
+
+  .form-group
+    = f.label :description
+    = f.text_field :description, class: 'form-control'
+
+  .form-group
+    = f.label :restaurant
+    = f.collection_select :restaurant_id, Restaurant.all, :id, :name, { include_blank: true }, { class: 'form-control' }
+
+  .form-group
+    = f.label :calories
+    = f.number_field :calories, class: 'form-control'
+
+  .form-group
+    = f.label :cooking_time
+    = f.number_field :cooking_time, class: 'form-control'
+
+  .form-group
+    = f.label :proteins
+    = f.number_field :proteins, class: 'form-control'
+
+  .form-group
+    = f.label :fats
+    = f.number_field :fats, class: 'form-control'
+
+  .form-group
+    = f.label :carbohydrates
+    = f.number_field :carbohydrates, class: 'form-control'
+
+  .form-group
+    = f.label :image
+    = f.file_field :image
+
+  .actions
+    = f.submit class: 'btn btn-default'

app/views/admin/recipes/edit.html.slim

@@ -0,0 +1,3 @@
+h1 Изменить рецепт
+
+= render 'form'