Add download feed button to hello homepage

app/controllers/hello_controller.rb

@@ -9,6 +9,15 @@ def index
  rails
  ].sample
  @code = "curl -G -H \"Authorization: Token #{@token}\" #{@url}/search.json -d \"q=#{@q}\""
+ @feeds = Feed.all
+ end
+
+ def download
+ respond_to do |format|
+ format.csv do
+ send_data Feed.to_csv, filename: "feeds-#{Time.zone.now.to_date}.csv"
+ end
+ end
  end
 
  private

app/models/feed.rb

@@ -21,6 +21,18 @@ class Feed < ApplicationRecord
  attribute :title, :description, :language, :url
  end
 
+ def self.to_csv
+ attributes = %w[url title description language items_count]
+
+ CSV.generate(headers: true) do |csv|
+ csv << attributes
+
+ all.each do |feed|
+ csv << attributes.map { |attr| feed.send(attr) }
+ end
+ end
+ end
+
  def store!
  task = tasks.enqueued.create!(task_type: :feed_store, enqueued_at: Time.current)
 

app/views/hello/index.html.erb

@@ -13,23 +13,22 @@
  </div>
  </div>
  <div class="relative">
- <pre class="text-sm leading-6 text-slate-50 flex ligatures-none overflow-auto"><code class="flex-none min-w-full p-5"><span class="flex"><svg viewBox="0 -9 3 24" aria-hidden="true" class="flex-none overflow-visible text-pink-400 w-auto h-6 mr-3"><path d="M0 0L3 3L0 6" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"></path></svg><span class="flex-auto">GET /search.json -d 'q={q}'</span></span></code></pre>
+ <pre class="text-sm leading-6 text-slate-50 flex ligatures-none overflow-auto"><code class="flex-none min-w-full p-5"><span class="flex"><svg viewBox="0 -9 3 24" aria-hidden="true" class="flex-none overflow-visible text-pink-400 w-auto h-6 mr-3"><path d="M0 0L3 3L0 6" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"></path></svg><span class="flex-auto"><span class="font-semibold">GET</span> /search.json -d 'q={q}'</span></span></code></pre>
  </div>
  </div>
+ <div class="my-0.5">
+ <%= link_to download_hello_index_path(format: 'csv'), class: "text-xs text-gray-800 hover:underline hover:text-sky-700" do %>
+ <%= @feeds.size %> feeds 
+ <% end %>
+ </div>
  <div class="mt-6 flex items-center justify-center gap-x-6">
- <a href="https://github.com/searq/searq.org" class="rounded-md bg-indigo-600 px-3.5 py-2.5 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500 visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600">
+ <a href="https://github.com/searq/searq.org" class="rounded-md bg-indigo-600 px-6 py-2.5 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500 visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600">
  <i class="fa-brands fa-github mr-1"></i>
  GitHub
  </a>
- <a class="text-sm font-semibold text-gray-900" href="https://github.com/searq/searq.org/wiki">
+ <a class="text-sm font-semibold text-gray-900 hover:underline hover:text-gray-700" href="https://github.com/searq/searq.org/wiki">
  docs <span aria-hidden="true">&rarr;</span>
  </a>
  </div>
 </div>
-<footer class="bg-white absolute bottom-0 right-0 left-0 text-center">
- <div class="mx-auto max-w-7xl py-6 px-6 lg:px-8">
- <div class="mt-8 md:order-1 md:mt-0">
- <p class="text-center text-sm leading-5 text-gray-800">Made by <a href="https://twitter.com/daviducolo" class="text-indigo-800 hover:underline">Davide Santangelo</a></p>
- </div>
- </div>
-</footer>
+

app/views/layouts/application.html.erb

@@ -27,5 +27,21 @@
  <main class="grid min-h-full place-items-center bg-white px-4">
  <%= yield %>
  </main>
+ <footer class="bg-white absolute bottom-0 right-0 left-0 text-center">
+ <div class="mx-auto max-w-7xl py-6 px-6 lg:px-8">
+ <div class="mt-8 md:order-1 md:mt-0">
+ <p class="text-center text-sm leading-5 text-gray-800">Made by <a href="https://twitter.com/daviducolo" class="text-indigo-700 hover:underline">Davide Santangelo</a></p>
+ </div>
+ </div>
+ </footer>
+ <script src='https://storage.ko-fi.com/cdn/scripts/overlay-widget.js'></script>
+ <script>
+ kofiWidgetOverlay.draw('davidesantangelo', {
+ 'type': 'floating-chat',
+ 'floating-chat.donateButton.text': 'Tip Me',
+ 'floating-chat.donateButton.background-color': '#794bc4',
+ 'floating-chat.donateButton.text-color': '#fff'
+ });
+ </script>
  </body>
 </html>

config/routes.rb

@@ -3,7 +3,11 @@
 Rails.application.routes.draw do
  mount Sidekiq::Web => '/sidekiq'
 
- resources :hello, only: %i[index]
+ resources :hello, only: %i[index] do
+ collection do
+ get :download
+ end
+ end
 
  root 'hello#index'
 

spec/models/feed_spec.rb

@@ -28,4 +28,22 @@
  end
  end
  end
+
+ describe 'class methods' do
+ describe '.to_csv' do
+ let!(:feeds) { create_list(:feed, 3) }
+
+ it 'returns a CSV string' do
+ expect(Feed.to_csv).to be_a(String)
+ end
+ end
+
+ describe '.to_synchronize' do
+ let!(:feed) { create(:feed, synchronized_at: 1.day.ago) }
+
+ it 'returns feeds to synchronize' do
+ expect(Feed.to_synchronize).to include(feed)
+ end
+ end
+ end
 end