create-product

app/assets/javascripts/products.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/stylesheets/products.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the products controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/products_controller.rb

@@ -0,0 +1,23 @@
+class ProductsController < ApplicationController
+  def index
+    @product = Product.all
+  end
+  def show
+    @product = Product.find(params[:id])
+  end
+  def new
+    @product = Product.new
+  end
+  def create
+    @product = Product.new(product_params)
+    if(@product.save)
+      redirect_to @product
+    else
+      render "new"
+    end
+  end
+  private
+  def product_params
+    params.require(:product).permit(:title, :description, :price, :sub_category_id, :image)
+  end
+end

app/controllers/sub_categories_controller.rb

@@ -4,6 +4,7 @@ def index
   end
   def show
     @sub_category = SubCategory.find(params[:id])
+    @products = @sub_category.products
   end
   def new
     @sub_category = SubCategory.new

app/helpers/products_helper.rb

@@ -0,0 +1,2 @@
+module ProductsHelper
+end

app/models/post.rb

@@ -1,3 +1,2 @@
 class Post < ApplicationRecord
-  belongs_to :sub_categories
 end

app/models/product.rb

@@ -0,0 +1,8 @@
+class Product < ApplicationRecord
+  belongs_to :sub_category
+  validates :title, presence: true
+  has_attached_file :image,
+              styles: {large: "300x300"},
+            :default_url => " /Users/Mukhamed/Downloads/instagram-master/app/assets/images/"
+    validates_attachment_content_type :image, content_type: /\Aimage\/.*\z/
+end

app/models/sub_category.rb

@@ -1,4 +1,5 @@
 class SubCategory < ApplicationRecord
+  has_many :products
   belongs_to :category
   validates :title, presence: true
   validates :active, presence: true

app/views/partials/_header.html.erb

@@ -36,7 +36,6 @@
 <hr>
 <div class="second-menu">
   <%= link_to 'Меню', categories_path %> |
-  <%= link_to 'Создать категорию', new_category_path %> |
   <%= link_to 'Регистрация', new_user_path %> |
   <%= link_to 'Все статьи', posts_path %>|
   <%= link_to 'Новая статья', new_post_path %>

app/views/posts/edit.html.erb

@@ -1,2 +1,2 @@
-<h1>Редактирование статьи</h1>
+<h1>Редактирование продукта</h1>
 <%= render 'form' %>

app/views/products/new.html.erb

@@ -0,0 +1,25 @@
+<h1>Creating of Product</h1>
+<%= form_for @product do |pr| %>
+<div class="create_products">
+  <%= pr.label :title %>
+  <%= pr.text_field :title %>
+</div>
+<div class="create_products">
+  <%= pr.label :description %>
+  <%= pr.text_area :description %>
+</div>
+<div class="create_products">
+  <%= pr.label :price %>
+  <%= pr.text_field :price %>
+</div>
+<div class="create_products">
+  <%= pr.label :sub_category_id %>
+  <%= pr.text_field :sub_category_id %>
+</div>
+<div class="create_products">
+  <%= pr.file_field :image %>
+</div>
+<div class="create_products">
+  <%= pr.submit "Create product" %>
+</div>
+<% end %>

app/views/products/show.html.erb

@@ -0,0 +1,3 @@
+
+<h2><%= @product.title %></h2>
+<%= image_tag @product.image(:large) %>

app/views/sub_categories/index.html.erb

@@ -1,3 +1,4 @@
+
 <% @sub_categories.each do |s| %>
     <%= link_to s.title, s %>
 <% end %>

app/views/sub_categories/show.html.erb

@@ -1 +1,9 @@
 <h1><%= @sub_category.title %></h1>
+<%= link_to "Создать продукт", new_product_path %>
+<div class="container-products">
+  <% @products.each do  |products|%>
+  <div class="col">
+        <%= link_to products.title, products %>
+  </div>
+<% end %>
+</div>

app/views/users/new.html.erb

@@ -1,32 +1,26 @@
 <h1>Создать пользователь</h1>
 <%= form_for @user do |f| %>
 <div class="form-control">
-  <%= f.label :name %>
-  <%= f.text_field :name%>
+  <%= f.text_field :name, placeholder: "Name" %>
 </div>
 <div class="form-control">
-  <%= f.label :last_name %>
-  <%= f.text_field :last_name %>
+  <%= f.text_field :last_name, placeholder: "Last_name"  %>
 </div>
 <div class="form-control">
-  <%= f.label :email %>
-  <%= f.text_field :email %>
+  <%= f.text_field :email, placeholder: "E-mail"  %>
 </div>
 <div class="form-control">
   <%= f.label :gender %>
   <%= f.check_box :gender %>
 </div>
 <div class="form-control">
-  <%= f.label :age %>
-  <%= f.text_field :age %>
+  <%= f.text_field :age, placeholder: "Age" %>
 </div>
 <div class="form-control">
-  <%= f.label :phone_number %>
-  <%= f.text_field :phone_number %>
+  <%= f.text_field :phone_number, placeholder: "Phone_number"  %>
 </div>
 <div class="form-control">
-  <%= f.label :password %>
-  <%= f.text_field :password %>
+  <%= f.text_field :password, placeholder: "Password"  %>
 </div>
 <div class="form-control">
   <%= f.submit "Save" %>

config/routes.rb

@@ -6,6 +6,7 @@
   resources :users
   resources :categories
   resources :sub_categories
+  resources :products
 
 
 end

db/migrate/20170627043427_create_products.rb

@@ -0,0 +1,11 @@
+class CreateProducts < ActiveRecord::Migration[5.1]
+  def change
+    create_table :products do |t|
+      t.string :title
+      t.string :description
+      t.integer :price
+      t.integer :sub_category_id
+      t.timestamps
+    end
+  end
+end

db/migrate/20170627052108_add_images.rb

@@ -0,0 +1,5 @@
+class AddImages < ActiveRecord::Migration[5.1]
+  def change
+    add_attachment :products, :image
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20170626170023) do
+ActiveRecord::Schema.define(version: 20170627052108) do
 
   create_table "categories", force: :cascade do |t|
     t.string "title"
@@ -27,6 +27,19 @@
     t.datetime "updated_at", null: false
   end
 
+  create_table "products", force: :cascade do |t|
+    t.string "title"
+    t.string "description"
+    t.integer "price"
+    t.integer "sub_category_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.string "image_file_name"
+    t.string "image_content_type"
+    t.integer "image_file_size"
+    t.datetime "image_updated_at"
+  end
+
   create_table "sub_categories", force: :cascade do |t|
     t.string "title"
     t.boolean "active", default: false

test/controllers/products_controller_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class ProductsControllerTest < ActionDispatch::IntegrationTest
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/fixtures/products.yml

@@ -0,0 +1,11 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+# This model initially had no columns defined. If you add columns to the
+# model remove the '{}' from the fixture names and add the columns immediately
+# below each fixture, per the syntax in the comments below
+#
+one: {}
+# column: value
+#
+two: {}
+# column: value

test/models/product_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class ProductTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end