posting feature: list user items and warning in product detail page

venshop_app/app/controllers/products_controller.rb

@@ -8,6 +8,12 @@ class ProductsController < ApplicationController
 
   def show
   	@product = Product.find(params[:id])
+    if !@product.status
+      user = current_user
+      if user == nil || @product.user_id != user.id
+        redirect_to products_path
+      end
+    end
   	product_category = ProductCategory.find(@product.product_category_id)
   	if product_category != nil
   		add_breadcrumb product_category.name, product_category_path(product_category)
@@ -25,6 +31,8 @@ class ProductsController < ApplicationController
     @product = Product.new(product_params)
     user = current_user
     @product.user_id = user.id
+    @product.status = false
+    @product.availability = 'instock'
     if @product.save
       flash[:success] = "Add new product successfully!"
       redirect_to @product
@@ -34,12 +42,16 @@ class ProductsController < ApplicationController
   end
 
   def user_items
+    add_breadcrumb "My items", url_for(action: 'user_items')
+    user = current_user
+    all_status = user != nil && user.id.to_s == params[:user_id].to_s
+    @products = Product.get_user_items(limit: 16, page: params[:page], user_id: params[:user_id], all_status: all_status)
   end
 
   private
 
     def product_params
-      params.require(:product).permit(:name, :description, :headline, :availability, :code, :condition, :image_small, :image_medium, :price_currency, :price, :product_category_id)
+      params.require(:product).permit(:name, :description, :headline, :code, :condition, :image_small, :image_medium, :price_currency, :price, :product_category_id)
     end
 
     # Before filters

venshop_app/app/models/product.rb

 class Product < ActiveRecord::Base
-  validates :name, :availability, :code, :condition, :image_medium, :price, :price_currency, presence: true
+  validates :name, :code, :condition, :image_medium, :price, :price_currency, presence: true
   belongs_to  :product_category
 
   # Returns recommended products (order by rate, and available)
   def self.get_recommended_products(options = { limit: 8 })
     limit = options[:limit]
-    return Product.select('id, name, image_medium, price, price_currency').where(availability: 'instock').order('review_rate DESC').order('review_count DESC').limit(limit)
+    return Product.select('id, name, image_medium, price, price_currency')
+    .where(availability: 'instock')
+    .where(status: true)
+    .order('review_rate DESC').order('review_count DESC')
+    .limit(limit)
   end
 
   # Returns newest products
   def self.get_newest_products(options = { limit: 8 })
     limit = options[:limit]
-    return Product.select('id, name, image_medium, price, price_currency').where(availability: 'instock').order('created_at DESC').order('updated_at DESC').order('name').limit(limit)
+    return Product.select('id, name, image_medium, price, price_currency')
+    .where(availability: 'instock')
+    .where(status: true)
+    .order('created_at DESC').order('updated_at DESC').order('name')
+    .limit(limit)
   end
 
   # Returns products in a category
@@ -21,6 +29,7 @@ class Product < ActiveRecord::Base
     page = options[:page]
     return Product.select('id, name, image_medium, price, price_currency')
     .where(availability: 'instock', product_category_id: product_category_id)
+    .where(status: true)
     .paginate(:page => page, :per_page => limit)
     .order('created_at DESC').order('updated_at DESC').order('name')
   end
@@ -32,6 +41,7 @@ class Product < ActiveRecord::Base
     
     return Product.select('id, name, image_medium, price, price_currency')
     .where(availability: 'instock').where(product_category_id: product_category_id).where('id != ?', product_id)
+    .where(status: true)
     .order('created_at DESC').order('updated_at DESC').order('name')
     .limit(limit)
   end
@@ -42,7 +52,22 @@ class Product < ActiveRecord::Base
     page = options[:page]
     return Product.select('id, name, image_medium, price, price_currency')
     .where(availability: 'instock')
+    .where(status: true)
     .paginate(:page => page, :per_page => limit)
     .order('created_at DESC').order('updated_at DESC').order('name')
   end
+
+  def self.get_user_items(options = { limit: 16, user_id: 0, all_status: false })
+    limit = options[:limit]
+    page = options[:page]
+    user_id = options[:user_id]
+    query = Product.select('id, name, image_medium, price, price_currency')
+      .where(availability: 'instock')
+      .where(user_id: user_id)
+    if !options[:all_status]
+      query = query.where(status: true)
+    end
+    query = query.paginate(:page => page, :per_page => limit).order('created_at DESC').order('updated_at DESC').order('name')
+    return query
+  end
 end
\ No newline at end of file

venshop_app/app/views/layouts/_header.html.erb

@@ -11,7 +11,10 @@
       </div>
       <div class="block-user-action">
         <div class="btn-group">
-          <% if signed_in? %>
+          <% 
+          if signed_in? 
+            user = current_user
+            %>
             <a href="<%= cards_path %>" class="btn btn-danger"> <span class="glyphicon glyphicon-shopping-cart"></span> Your cart
             </a>
             <a data-toggle="dropdown" href="#" class="btn btn-default"><span class="glyphicon glyphicon-list"></span> My actions</a>
@@ -22,7 +25,7 @@
               <% end %>
               </li>
               <li>
-                <%= link_to url_for(controller: 'products', action:'user_items') do %>
+                <%= link_to url_for(controller: 'products', action:'user_items', user_id: user.id) do %>
                 <span class="glyphicon glyphicon-home"></span> My products
               <% end %>
               </li>

venshop_app/app/views/products/_fields.html.erb

@@ -11,9 +11,6 @@
       <%= f.label :headline %>
       <%= f.text_field :headline, class: "form-control" %>
 
-      <%= f.label :availability %>
-      <%= f.text_field :availability, class: "form-control" %>
-
       <%= f.label :code %>
       <%= f.text_field :code, class: "form-control" %>
 

venshop_app/app/views/products/show.html.erb

@@ -2,6 +2,11 @@
 <div class="body-box">
   <h2 class="sprite-2"><%= @product.name %><span class="sprite-2"></span></h2>
   <div class="text-justify product-detail">
+    <% if !@product.status %>
+    <div class="alert alert-danger">
+      <p class="text-center">This product is only visible to you.</p>
+    </div>
+    <% end %>
     <div class="row">
       <div class="col-md-6">
         <a data-fancybox-type="image" href="<%= @product.image_medium %>" class="thumbnail fancybox"><img src="<%= @product.image_medium %>" alt="" /></a>

venshop_app/app/views/products/user_items.html.erb

+<% provide(:title, 'My items') %>
+<div class="body-box grid-view">
+  <h2 class="sprite-2">My items<span class="sprite-2"></span></h2>
+  <div class="text-justify">
+    <%= render 'shared/grid', items:@products %>
+
+    <%= will_paginate @products, renderer: BootstrapPagination::Rails %>
+  </div>
+</div>
\ No newline at end of file

venshop_app/app/views/shared/_grid.html.erb

           <% 
-          if items == nil
-            return ''
-          end
+          if items == nil || items.empty?
+          %>
+            <p>No products available.</p>
+          <%
+          else
             items.each_slice(4) do |row| 
             %>
               <div class="row">
@@ -28,3 +30,4 @@
                 <% end %>
               </div>
             <% end %>
+          <% end %>

venshop_app/lib/tasks/sample_data.rake

@@ -93,7 +93,7 @@ namespace :db do
           price_currency: price_currency,
           price: price,
           product_category_id: category_id,
-          status: 1
+          status: true
         )
       end
     end

[tuantm]

@huanvl Thụt đầu dòng 2 khoảng trắng

[tuantm]

user.nil?

[tuantm]

product_category.nil?

[tuantm]

@huanvl Bắt lỗi exception nếu params là nil or blank..

[tuantm]

@huanvl Sử dụng condition statement