Optimisations

app/controllers/events_controller.rb

@@ -83,10 +83,8 @@ class EventsController < ApplicationController
   private
 
   def set_events
-    # The 3000 limit is purely arbitrary...
-    @events = apply_scopes Event.moderated.order('id desc')
-                                .limit(params[:format] == 'rss' ? 20 : 3000)
-    @events = @events.includes :region if params[:format].present?
+    @events = apply_scopes Event.moderated
+    @events = @events.limit(20) if params[:format] == 'rss'
   end
 
   def new_event

app/controllers/tags_controller.rb

@@ -36,7 +36,7 @@ class TagsController < InheritedResources::Base
     @orgas = (apply_scopes(Orga.moderated.active) +
               Orga.moderated.active
                  .where(
-                   'lower(name) like lower(?)',
+                   'lower(orgas.name) like lower(?)',
                    "%#{params[:id].tr '-', '%'}%"
                  )
              ).uniq

app/models/event.rb

@@ -42,7 +42,10 @@ class Event < ApplicationRecord
 
   after_destroy EventCallbacks
 
-  default_scope { includes(:taggings, :region) }
+  # The 3000 limit is purely arbitrary...
+  default_scope do
+    joins(:region).includes(:base_tags).order('events.id desc').limit(3000)
+  end
   scope :moderated, ->(*) { where moderated: true }
   scope :unmoderated, ->(*) { where moderated: false }
   scope :past, -> { where 'start_time <= ?', Time.zone.now }
@@ -60,8 +63,7 @@ class Event < ApplicationRecord
   end)
   scope :period, (lambda do |year, week|
     start_date = Date.commercial(
-      year.to_i,
-      (week || (Time.zone.today + 7.days).cweek).to_i
+      year.to_i, (week || (Time.zone.today + 7.days).cweek).to_i
     )
     where '? <= end_time and start_time <= ?',
           start_date, start_date.end_of_week.end_of_day
@@ -79,9 +81,6 @@ class Event < ApplicationRecord
   before_validation on: :create do
     self.submission_time = Time.zone.now
     self.decision_time = Time.zone.now
-
-    # Populate submitter using contact info if absent
-    self.submitter ||= contact
   end
 
   before_validation on: :update do
@@ -110,8 +109,7 @@ class Event < ApplicationRecord
 
   def to_tweet
     url = Rails.application.routes.url_helpers.event_url(
-      self,
-      host: ActionMailer::Base.default_url_options[:host]
+      self, host: ActionMailer::Base.default_url_options[:host]
     )
 
     tweet = "#{self} #{url}"

app/models/orga.rb

@@ -21,6 +21,7 @@ class Orga < ApplicationRecord
   # after_validation :geocode, if: -> (obj) { obj.saved_change_to_address? }
   after_validation :geocode
 
+  default_scope { includes(:region, :kind, :base_tags).order('orgas.id desc') }
   scope :active, ->(value = true) { where active: value }
   scope :inactive, ->(value = false) { where active: value }
   scope :moderated, -> { where moderated: true }

db/seeds.rb

@@ -22,7 +22,7 @@ Kind.create name: 'glug', icon: 'support'
 Kind.create name: 'provider', icon: 'tty'
 Kind.create name: 'institution', icon: 'institution'
 
-# rubocop:disable Metrics/LineLength
+# rubocop:disable Layout/LineLength
 I18n::Backend::ActiveRecord::Translation.create(
   [
     { locale: 'fr', key: 'mail_suffix', value: '[AdL] ' },
@@ -410,4 +410,4 @@ Ces recommandations de modération sont à discuter et à améliorer au fur et
 " }
   ]
 )
-# rubocop:enable Metrics/LineLength
+# rubocop:enable Layout/LineLength

test/controllers/events_controller_test.rb

@@ -24,7 +24,7 @@ class EventsControllerTest < ActionDispatch::IntegrationTest
         start_time: @event.start_time, end_time: @event.end_time,
         description: @event.description,
         city: @event.city, region_id: @event.region.id,
-        url: @event.url, contact: @event.contact, tag_list: 'helo world'
+        url: @event.url, submitter: @event.contact, tag_list: 'helo world'
       } }
 
       assert_empty assigns(:event).errors
@@ -40,7 +40,7 @@ class EventsControllerTest < ActionDispatch::IntegrationTest
         start_time: @event.start_time, end_time: @event.end_time,
         description: @event.description,
         city: @event.city, region_id: @event.region.id,
-        url: @event.url, contact: @event.contact, tag_list: 'helo world'
+        url: @event.url, submitter: @event.contact, tag_list: 'helo world'
       } }
 
       assert_empty assigns(:event).errors.messages

test/models/event_callbacks_test.rb

@@ -13,7 +13,7 @@ class EventCallbacksTest < ActiveSupport::TestCase
       description: 'et hop!',
       city: City.first, region: Region.first,
       url: 'http://example.com',
-      contact: 'contact@example.com',
+      submitter: 'contact@example.com',
       tag_list: 'hello world'
     )
     assert_difference 'Event.count' do
@@ -29,7 +29,7 @@ class EventCallbacksTest < ActiveSupport::TestCase
       description: 'et hop!',
       city: City.first, region: Region.first,
       url: 'http://example.com',
-      contact: 'contact@example.com',
+      submitter: 'contact@example.com',
       tag_list: 'hello world'
     )
 

test/models/event_test.rb

@@ -17,7 +17,6 @@ class EventTest < ActiveSupport::TestCase
       city: City.first,
       region: Region.first,
       url: 'http://example.com',
-      contact: 'contact@example.com',
       submitter: 'submitter@example.com',
       tag_list: 'hello world'
     )
@@ -40,6 +39,7 @@ class EventTest < ActiveSupport::TestCase
       region: Region.first,
       url: 'http://example.com',
       contact: 'contact@example.com',
+      submitter: 'contact@example.com',
       tag_list: 'hello world'
     )
 
@@ -69,7 +69,7 @@ class EventTest < ActiveSupport::TestCase
       city: City.first,
       region: Region.first,
       url: 'http://example.com',
-      contact: 'contact@example.com',
+      submitter: 'contact@example.com',
       tag_list: 'hello world'
     )