enable/disable statistics module fomr the UI

app/assets/javascripts/controllers/main_nav.js

@@ -121,12 +121,6 @@ Application.Controllers.controller('MainNavController', ['$scope', function ($sc
       linkIcon: 'file-pdf-o',
       authorizedRoles: ['admin', 'manager']
     },
-    {
-      state: 'app.admin.statistics',
-      linkText: 'app.public.common.statistics',
-      linkIcon: 'bar-chart-o',
-      authorizedRoles: ['admin']
-    },
     {
       class: 'menu-spacer',
       authorizedRoles: ['admin']
@@ -154,11 +148,20 @@ Application.Controllers.controller('MainNavController', ['$scope', function ($sc
   $scope.adminNavLinks = adminNavLinks;
 
   if ($scope.modules.spaces) {
-    return $scope.adminNavLinks.splice(3, 0, {
+    $scope.adminNavLinks.splice(3, 0, {
       state: 'app.public.spaces_list',
       linkText: 'app.public.common.manage_the_spaces',
       linkIcon: 'rocket'
     });
   }
+
+  if ($scope.modules.statistics) {
+    $scope.adminNavLinks.splice($scope.modules.spaces ? 9 : 8, 0, {
+      state: 'app.admin.statistics',
+      linkText: 'app.public.common.statistics',
+      linkIcon: 'bar-chart-o',
+      authorizedRoles: ['admin']
+    });
+  }
 }
 ]);

app/assets/javascripts/router.js.erb

@@ -37,7 +37,7 @@ angular.module('application.router', ['ui.router'])
           logoFile: ['CustomAsset', function (CustomAsset) { return CustomAsset.get({ name: 'logo-file' }).$promise; }],
           logoBlackFile: ['CustomAsset', function (CustomAsset) { return CustomAsset.get({ name: 'logo-black-file' }).$promise; }],
           sharedTranslations: ['Translations', function (Translations) { return Translations.query(['app.shared', 'app.public.common']).$promise; }],
-          modulesPromise: ['Setting', function (Setting) { return Setting.query({ names: "['spaces_module', 'plans_module', 'invoicing_module', 'wallet_module']" }).$promise; }]
+          modulesPromise: ['Setting', function (Setting) { return Setting.query({ names: "['spaces_module', 'plans_module', 'invoicing_module', 'wallet_module', 'statistics_module']" }).$promise; }]
         },
         onEnter: ['$rootScope', 'logoFile', 'logoBlackFile', 'modulesPromise', 'CSRF', function ($rootScope, logoFile, logoBlackFile, modulesPromise, CSRF) {
           // Retrieve Anti-CSRF tokens from cookies
@@ -50,6 +50,7 @@ angular.module('application.router', ['ui.router'])
             plans: (modulesPromise.plans_module === 'true'),
             invoicing: (modulesPromise.invoicing_module === 'true'),
             wallet: (modulesPromise.wallet_module === 'true'),
+            statistics: (modulesPromise.statistics_module === 'true')
           };
         }]
       })
@@ -993,6 +994,7 @@ angular.module('application.router', ['ui.router'])
       // statistics
       .state('app.admin.statistics', {
         url: '/admin/statistics',
+        abstract: !Fablab.statisticsModule,
         views: {
           'main@': {
             templateUrl: '<%= asset_path "admin/statistics/index.html.erb" %>',
@@ -1007,6 +1009,7 @@ angular.module('application.router', ['ui.router'])
       })
       .state('app.admin.stats_graphs', {
         url: '/admin/statistics/evolution',
+        abstract: !Fablab.statisticsModule,
         views: {
           'main@': {
             templateUrl: '<%= asset_path "admin/statistics/graphs.html" %>',
@@ -1036,7 +1039,7 @@ angular.module('application.router', ['ui.router'])
                        'booking_cancel_delay', 'main_color', 'secondary_color', 'spaces_module', 'twitter_analytics', \
                        'fablab_name', 'name_genre', 'reminder_enable', 'plans_module', 'confirmation_required', \
                        'reminder_delay', 'visibility_yearly', 'visibility_others', 'wallet_module', \
-                       'display_name_enable', 'machines_sort_by', 'fab_analytics', \
+                       'display_name_enable', 'machines_sort_by', 'fab_analytics', 'statistics_module', \
                        'link_name', 'home_content', 'home_css', 'phone_required']` }).$promise;
           }],
           privacyDraftsPromise: ['Setting', function (Setting) { return Setting.get({ name: 'privacy_draft', history: true }).$promise; }],

app/assets/templates/admin/settings/general.html

@@ -485,5 +485,15 @@
                          yes-label="app.shared.buttons.yes"
                          no-label="app.shared.buttons.no"></boolean-setting>
     </div>
+    <div class="row">
+        <h3 class="m-l" translate>{{ 'app.admin.settings.general.statistics' }}</h3>
+        <p class="alert alert-warning m-h-md" ng-bind-html="'app.admin.settings.general.statistics_info_html' | translate"></p>
+        <boolean-setting name="statistics_module"
+                         settings="allSettings"
+                         label="app.admin.settings.general.enable_statistics"
+                         classes="m-l"
+                         yes-label="app.shared.buttons.yes"
+                         no-label="app.shared.buttons.no"></boolean-setting>
+    </div>
   </div>
 </div>

app/models/setting.rb

@@ -104,7 +104,8 @@ class Setting < ApplicationRecord
                              stripe_currency
                              invoice_prefix
                              confirmation_required
-                             wallet_module] }
+                             wallet_module
+                             statistics_module] }
   # WARNING: when adding a new key, you may also want to add it in app/policies/setting_policy.rb#public_whitelist
 
   def value
@@ -117,6 +118,11 @@ class Setting < ApplicationRecord
     last_value&.created_at
   end
 
+  def previous_update
+    previous_value = history_values.order(HistoryValue.arel_table['created_at'].desc).limit(2).last
+    previous_value&.created_at
+  end
+
   def value=(val)
     admin = User.admins.first
     save && history_values.create(invoicing_profile: admin.invoicing_profile, value: val)

app/services/setting_service.rb

@@ -16,9 +16,12 @@ class SettingService
     Stylesheet.home_page&.rebuild! if setting.name == 'home_css'
 
     # notify about a change in privacy policy
-    NotifyPrivacyUpdateWorker.perform_async(id) if setting.name == 'privacy_body'
+    NotifyPrivacyUpdateWorker.perform_async(setting.id) if setting.name == 'privacy_body'
 
     # sync all users on stripe
     SyncMembersOnStripeWorker.perform_async(setting.history_values.last&.invoicing_profile&.user&.id) if setting.name == 'stripe_secret_key'
+
+    # generate statistics
+    PeriodStatisticsWorker.perform_async(setting.previous_update) if setting.name == 'statistics_module' && setting.value == 'true'
   end
 end

app/views/application/index.html.erb

@@ -26,6 +26,7 @@
       Fablab.plansModule = ('<%= Setting.get('plans_module') %>' === 'true');
       Fablab.spacesModule = ('<%= Setting.get('spaces_module') %>' === 'true');
       Fablab.walletModule = ('<%= Setting.get('wallet_module') %>' === 'true');
+      Fablab.statisticsModule = ('<%= Setting.get('statistics_module') %>' === 'true');
       Fablab.defaultHost = "<%= Rails.application.secrets.default_host %>";
       Fablab.trackingId = "<%= Setting.get('tracking_id') %>";
       Fablab.superadminId = parseInt("<%= User.superadmin&.id %>", 10);

app/workers/period_statistics_worker.rb

@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+# Asynchronously generate the statistics for the given period
+# This worker is triggered when enabling the statistics and with `rails fablab:es:generate_stats`
+class PeriodStatisticsWorker
+  include Sidekiq::Worker
+
+  # @param period {String|Integer} date string or number of days until current date
+  def perform(period)
+    days = date_to_days(period)
+    puts "\n==> generating statistics for the last #{days} days <==\n"
+    if days.zero?
+      StatisticService.new.generate_statistic(start_date: DateTime.current.beginning_of_day, end_date: DateTime.current.end_of_day)
+    else
+      days.times.each do |i|
+        StatisticService.new.generate_statistic(start_date: i.day.ago.beginning_of_day, end_date: i.day.ago.end_of_day)
+      end
+    end
+  end
+
+  def date_to_days(value)
+    date = Date.parse(value.to_s)
+    (DateTime.current.to_date - date).to_i
+  rescue ArgumentError
+    value.to_i
+  end
+end

app/workers/statistic_worker.rb

@@ -1,7 +1,13 @@
+# frozen_string_literal: true
+
+# Asynchronously generate the statistics for the last passed day.
+# This worker is triggered every nights, see schedule.yml
 class StatisticWorker
   include Sidekiq::Worker
 
   def perform
+    return unless Setting.get('statistics_module')
+
     StatisticService.new.generate_statistic
   end
 end

config/locales/app.admin.en.yml

@@ -1111,6 +1111,7 @@ en:
         confirmation_required_info: "Optionally, you can force the users to confirm their email address before being able to access Fab-manager."
         confirmation_is_required: "Confirmation required"
         wallet_module: "wallet module"
+        statistics_module: "statistics module"
         general:
           general: "General"
           title: "Title"
@@ -1147,6 +1148,9 @@ en:
           wallet: "Wallet"
           wallet_info_html: "<p>The virtual wallet allows you to allocate a sum of money to users. Then, can spend this money as they wish, in Fab-manager.</p><p>Members cannot credit their wallet themselves, it's a privilege of managers and administrators.</p>"
           enable_wallet: "Enable wallet"
+          statistics: "Statistics"
+          statistics_info_html: "<p>Enable or disable the statistics module.</p><p>If enabled, every nights, the data of the day just passed will be consolidated in the database of a powerful analysis engine. Then, every administrators will be able to browse statistical charts and tables in the corresponding section.</p>"
+          enable_statistics: "Enable statistics"
         privacy:
           title: "Privacy"
           privacy_policy: "Privacy policy"

config/locales/app.admin.fr.yml

@@ -1111,6 +1111,7 @@ fr:
         confirmation_required_info: "De manière optionnelle, vous pouvez forcer les utilisateurs à confirmer leur adresse électronique avant de pouvoir accéder à Fab-manager."
         confirmation_is_required: "Confirmation requise"
         wallet_module: "module porte-monnaie"
+        statistics_module: "module de statistiques"
         general:
           general: "Général"
           title: "Titre"
@@ -1147,6 +1148,9 @@ fr:
           wallet: "Porte-monnaie"
           wallet_info_html: "<p>Le porte-monnaie virtuel vous permet d'allouer une certaine somme d'argent aux utilisateurs. Ils peuvent ensuite dépenser cet argent comment bon leur semble, dans Fab-manager.</p><p>Les membres ne peuvent pas créditer leur porte-monnaie eux-même, c'est un privilège des gestionnaires et des administrateurs.</p>"
           enable_wallet: "Activer le porte-monnaie"
+          statistics: "Statistiques"
+          statistics_info_html: "<p>Activer ou désactiver le module de statistiques.</p><p>Si activé, chaque nuit, les données de la journée qui vient de s'écouler seront consolidées dans la base de données d'un puissant moteur d'analyse. Ensuite, chaque administrateur pourra parcourir les tableaux et graphiques statistiques dans la section correspondante.</p>"
+          enable_statistics: "Activer les statistiques"
         privacy:
           title: "Confidentialité"
           privacy_policy: "Politique de confidentialité"

db/seeds.rb

@@ -888,6 +888,8 @@ Setting.set('confirmation_required', false) unless Setting.find_by(name: 'confir
 
 Setting.set('wallet_module', true) unless Setting.find_by(name: 'wallet_module').try(:value)
 
+Setting.set('statistics_module', true) unless Setting.find_by(name: 'statistics_module').try(:value)
+
 if StatisticCustomAggregation.count.zero?
   # available reservations hours for machines
   machine_hours = StatisticType.find_by(key: 'hour', statistic_index_id: 2)

lib/tasks/fablab/es.rake

@@ -168,22 +168,13 @@ namespace :fablab do
     task :generate_stats, [:period] => :environment do |_task, args|
       raise 'FATAL ERROR: You must pass a number of days (=> past period) OR a date to generate statistics' unless args.period
 
-      days = date_to_days(args.period)
-      puts "\n==> generating statistics for the last #{days} days <==\n"
-      if days.zero?
-        StatisticService.new.generate_statistic(start_date: DateTime.current.beginning_of_day, end_date: DateTime.current.end_of_day)
-      else
-        days.times.each do |i|
-          StatisticService.new.generate_statistic(start_date: i.day.ago.beginning_of_day, end_date: i.day.ago.end_of_day)
-        end
-      end
+      unless Setting.get('statistics_module')
+        print 'Statistics are disabled. Do you still want to generate? (y/N) '
+        confirm = STDIN.gets.chomp
+        raise 'Interrupted by user' unless confirm == 'y'
       end
 
-    def date_to_days(value)
-      date = Date.parse(value.to_s)
-      (DateTime.current.to_date - date).to_i
-    rescue ArgumentError
-      value.to_i
+      PeriodStatisticsWorker.perform(args.period)
     end
   end
 end

lib/tasks/fablab/setup.rake

@@ -132,7 +132,8 @@ namespace :fablab do
         %w[_ STRIPE_CURRENCY stripe_currency],
         %w[_ INVOICE_PREFIX invoice_prefix FabManager_invoice],
         %w[_ USER_CONFIRMATION_NEEDED_TO_SIGN_IN confirmation_required false],
-        %w[! FABLAB_WITHOUT_WALLET wallet_module false]
+        %w[! FABLAB_WITHOUT_WALLET wallet_module false],
+        %w[! FABLAB_WITHOUT_STATISTICS statistics_module false]
       ]
 
       mapping.each do |m|

test/fixtures/history_values.yml

@@ -685,3 +685,11 @@ history_value_72:
   value: true
   created_at: 2020-06-15 10:04:06.216541000 Z
   updated_at: 2020-06-15 10:04:06.216541000 Z
+
+history_value_73:
+  id: 73
+  setting_id: 73
+  invoicing_profile_id: 1
+  value: true
+  created_at: 2020-06-17 10:48:19.002417000 Z
+  updated_at: 2020-06-17 10:48:19.002417000 Z

test/fixtures/settings.yml

@@ -425,3 +425,9 @@ setting_72:
   created_at: 2020-06-15 10:04:06.216541000 Z
   updated_at: 2020-06-15 10:04:06.216541000 Z
 
+setting_73:
+  id: 73
+  name: statistics_module
+  created_at: 2020-06-17 10:48:19.002417000 Z
+  updated_at: 2020-06-17 10:48:19.002417000 Z
+