Merge pull request #3 from DaleLore/Csv

Clean up

Author: DaleLore

Gemfile

@@ -9,6 +9,11 @@ gem 'rails', '~> 5.2.3'
 gem 'pg', '>= 0.18', '< 2.0'
 # Use Puma as the app server
 gem 'puma', '~> 3.11'
+
+#Responders for the CSV: https://edgeguides.rubyonrails.org/4_2_release_notes.html
+#Only did it because of this ques: https://stackoverflow.com/questions/35983628/undefined-instance-method-respond-to-in-rails-5-api-controller
+gem 'responders', '~> 2.0'
+
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 # gem 'jbuilder', '~> 2.5'
 # Use Redis adapter to run Action Cable in production
@@ -17,6 +22,8 @@ gem 'puma', '~> 3.11'
 # Use ActiveModel has_secure_password
 gem 'bcrypt', '~> 3.1.7'
 
+#CSV Installation: https://github.com/ruby/csv
+gem 'csv'
 # Use ActiveStorage variant
 # gem 'mini_magick', '~> 4.8'
 

Gemfile.lock

@@ -57,6 +57,7 @@ GEM
       activesupport
     concurrent-ruby (1.1.5)
     crass (1.0.4)
+    csv (3.1.1)
     erubi (1.8.0)
     ffi (1.11.1)
     globalid (0.4.2)
@@ -119,6 +120,9 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
+    responders (2.4.1)
+      actionpack (>= 4.2.0, < 6.0)
+      railties (>= 4.2.0, < 6.0)
     ruby_dep (1.5.0)
     spring (2.1.0)
     spring-watcher-listen (2.0.1)
@@ -147,12 +151,14 @@ DEPENDENCIES
   bcrypt (~> 3.1.7)
   bootsnap (>= 1.1.0)
   byebug
+  csv
   jwt
   listen (>= 3.0.5, < 3.2)
   pg (>= 0.18, < 2.0)
   puma (~> 3.11)
   rack-cors
   rails (~> 5.2.3)
+  responders (~> 2.0)
   spring
   spring-watcher-listen (~> 2.0.0)
   tzinfo-data

app/models/collection.rb

@@ -1,4 +1,14 @@
 class Collection < ApplicationRecord
   belongs_to :user
   has_many :items, dependent: :destroy
+
+  def self.to_csv(fields = column_names, options = {})
+    CSV.generate(options) do |csv|
+      csv << fields
+      all.each do |collection|
+        csv << collection.attributes.values_at(*fields)
+      end
+    end
+  end
+
 end

app/views/collections/collection.html.erb

@@ -0,0 +1,41 @@
+<legend>Collections</legend>
+
+<%= form_tag import_products_path, multipart: true, class: 'form-inline' do %>
+  <div class="form-group">
+    <%= link_to "Export CSV", products_path(format: "csv"), class: 'btn btn-primary' %>
+  </div>
+
+  <div class="form-group">
+    <%= file_field_tag :file, class: '' %>
+  </div>
+
+  <div class="form-group">
+    <%= submit_tag "Import CSV", class: 'btn btn-info' %>
+  </div>
+<% end %>
+
+<br/>
+
+<table class='table table-bordered table-condensed table-striped table-hover'>
+  <thead>
+    <tr>
+      <th>Collection Name</th>
+      <th>Description</th>
+      <th colspan="2"></th>
+    </tr>
+  </thead>
+
+  <tbody>
+    <% @collections.each do |collection| %>
+      <tr>
+        <td><%= collection.collection_name %></td>
+        <td><%= collection.description %></td>
+        <td><%= link_to 'Show', product %></td>
+        <td><%= link_to 'Edit', edit_product_path(product) %></td>
+        <td><%= link_to 'Destroy', product, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>
+
+<br>

config/application.rb

@@ -10,6 +10,7 @@
 require "action_mailer/railtie"
 require "action_view/railtie"
 require "action_cable/engine"
+require "csv"
 # require "sprockets/railtie"
 # require "rails/test_unit/railtie"