Adding Atom feed

mainelabs · Feb 21, 2015 · 264dedc · 264dedc
1 parent 4d385ec
commit 264dedc
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diff --git a/app/controllers/places_controller.rb b/app/controllers/places_controller.rb
@@ -2,6 +2,12 @@ class PlacesController < ApplicationController
   def index
   end
 
+  def feed
+    respond_to do |format|
+      format.atom { @places_items = Place.order('updated_at DESC') }
+    end
+  end
+
   def new
     @place = Place.new
   end

diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
@@ -35,6 +35,7 @@ places_count = Place.displayable.count
 
     <%= stylesheet_link_tag 'application' %>
     <%= csrf_meta_tags %>
+    <%= auto_discovery_link_tag :atom, "/feed" %>
   </head>
 
   <body>

diff --git a/app/views/places/feed.atom.builder b/app/views/places/feed.atom.builder
@@ -0,0 +1,37 @@
+def place_to_html_description(place)
+    def format_entry(name, value)
+      i18n_name = I18n.t("simple_form.labels.place.#{name}")
+      displayed_value = (name == 'kind' ? I18n.t("kinds.codes.#{value}") : value)
+      "<b>#{i18n_name} :</b> #{displayed_value}"
+    end
+    text_entries = place.attributes
+        .slice('name', 'kind', 'street', 'zip_code', 'city', 'description', 'owner_name')
+        .reject { |k, v| v.nil? }
+        .map { |name, value| format_entry(name, value) }
+    twitname = place.twitter_name
+    twitter_entry = format_entry('twitter_name', "<a href='https://twitter.com/#{twitname}'>@#{twitname}</a>") unless !twitname
+    url_entry = format_entry('url', "<a href='#{place.url}'>#{place.url}</a>") unless !place.url
+    logo_img = "<img src='#{place.logo_url}' alt='#{place.name} logo'>" unless !place.logo_url
+    direct_link = "<a href='/#/place/#{place.id}'>#{I18n.t 'feed.link_to_map_marker'}</a>"
+    [
+      logo_img,
+      *text_entries,
+      url_entry,
+      twitter_entry,
+      direct_link,
+    ].compact.join '<br>'
+end
+
+atom_feed language: (I18n.locale == :fr ? 'fr-FR' : 'en-US') do |feed|
+  feed.title I18n.t 'feed.title'
+  feed.updated @places_items.first.updated_at
+  @places_items.each do |place_item|
+    feed.entry( place_item ) do |entry|
+      entry.title place_item.name
+      entry.content place_to_html_description(place_item), type: 'html'
+      entry.author do |author|
+        author.name place_item.owner_name
+      end
+    end
+  end
+end
diff --git a/config/locales/app.en.yml b/config/locales/app.en.yml
@@ -62,3 +62,6 @@ en:
         owner_email: Your email
       place_update:
         <<: *place
+  feed:
+    title: Last added places
+    link_to_map_marker: Link to map marker
diff --git a/config/locales/app.fr.yml b/config/locales/app.fr.yml
@@ -60,3 +60,6 @@ fr:
         owner_email: Votre adresse email
       place_update:
         <<: *place
+  feed:
+    title: Derniers lieux ajoutés
+    link_to_map_marker: Lien vers le marqueur sur la carte
diff --git a/config/routes.rb b/config/routes.rb
@@ -7,6 +7,8 @@
 
   resources :places, only: [:new, :create, :edit, :update]
 
+  get '/feed' => 'places#feed', as: 'feed', defaults: { format: 'atom' }
+
   namespace :api, defaults: { format: 'json' } do
     namespace :v1 do
       resources :places, only: [:index, :show]

diff --git a/spec/fixtures/csv/valid.csv b/spec/fixtures/csv/valid.csv
@@ -1,2 +1,2 @@
 name;kind;street;zip_code;city;url;latitude;longitude;twitter_name;logo_url;description;owner_name;owner_email
-Craftsmen;company;25 rue Lenepveu;49000;Angers;http://craftsmen.io;47.472041;-0.551269;craftsmenhq;;;;
+Craftsmen;company;25 rue Lenepveu;49100;Angers;http://craftsmen.io;47.472041;-0.551269;craftsmenhq;https://pbs.twimg.com/profile_images/425256684244566016/N0wcdLyQ_400x400.jpeg;Webdesign studio;Mehdi Lahmam;mehdi@craftsmen.io
diff --git a/spec/fixtures/csv/valid2.csv b/spec/fixtures/csv/valid2.csv
@@ -0,0 +1,2 @@
+name;kind;street;zip_code;city;url;latitude;longitude;twitter_name;logo_url;description;owner_name;owner_email
+Ecolutis;company;25 rue Lenepveu;49100;Angers;http://www.ecolutis.com;47.472041;-0.551269;ecolutis;http://www.ecolutis.com/wp-content/uploads/2013/12/logo.png;Opérateur de covoiturage;Olivier Demaegdt;olivier@ecolutis.com