Add base cron job

README.md

@@ -65,22 +65,9 @@ L'application tourne à l'adresse `http://localhost:3000`.
 
 En local, un utilisateur de test est créé automatiquement, avec les identifiants `test@exemple.fr`/`this is a very complicated password !`. (voir [db/seeds.rb](https://github.com/betagouv/demarches-simplifiees.fr/blob/dev/db/seeds.rb))
 
-### Programmation des jobs
+### Programmation des tâches récurrentes
 
-    AutoArchiveProcedureJob.set(cron: "* * * * *").perform_later
-    WeeklyOverviewJob.set(cron: "0 7 * * MON").perform_later
-    DeclarativeProceduresJob.set(cron: "* * * * *").perform_later
-    UpdateAdministrateurUsageStatisticsJob.set(cron: "0 10 * * *").perform_later
-    FindDubiousProceduresJob.set(cron: "0 0 * * *").perform_later
-    Administrateurs::ActivateBeforeExpirationJob.set(cron: "0 8 * * *").perform_later
-    WarnExpiringDossiersJob.set(cron: "0 0 1 * *").perform_later
-    InstructeurEmailNotificationJob.set(cron: "0 10 * * MON-FRI").perform_later
-    PurgeUnattachedBlobsJob.set(cron: "0 0 * * *").perform_later
-    OperationsSignatureJob.set(cron: "0 6 * * *").perform_later
-    ExpiredDossiersDeletionJob.set(cron: "0 7 * * *").perform_later
-    PurgeStaleExportsJob.set(cron: "*/5 * * * *").perform_later
-    NotifyDraftNotSubmittedJob.set(cron: "0 7 * * *").perform_later
-    DiscardedDossiersDeletionJob.set(cron: "0 7 * * *").perform_later
+    rails jobs:schedule
 
 ### Voir les emails envoyés en local
 

app/jobs/cron_job.rb

@@ -0,0 +1,29 @@
+class CronJob < ApplicationJob
+  queue_as :cron
+  class_attribute :cron_expression
+
+  class << self
+    def schedule
+      remove if cron_expression_changed?
+      set(cron: cron_expression).perform_later if !scheduled?
+    end
+
+    def remove
+      delayed_job.destroy if scheduled?
+    end
+
+    def scheduled?
+      delayed_job.present?
+    end
+
+    def cron_expression_changed?
+      scheduled? && delayed_job.cron != cron_expression
+    end
+
+    def delayed_job
+      Delayed::Job
+        .where('handler LIKE ?', "%job_class: #{name}%")
+        .first
+    end
+  end
+end

config/deploy.rb

@@ -64,6 +64,16 @@ namespace :after_party do
   end
 end
 
+namespace :jobs_schedule do
+  desc "Run jobs_schedule tasks."
+  task :run do
+    command %{
+      echo "-----> Running jobs_schedule"
+      #{echo_cmd %[bundle exec rake jobs:schedule]}
+    }
+  end
+end
+
 namespace :service do
   desc "Restart puma"
   task :restart_puma do
@@ -123,4 +133,5 @@ task :post_deploy do
   command 'cd /home/ds/current'
 
   invoke :'after_party:run'
+  invoke :'jobs_schedule:run'
 end

lib/tasks/jobs.rake

@@ -0,0 +1,8 @@
+namespace :jobs do
+  desc 'Schedule all cron jobs'
+  task schedule: :environment do
+    glob = Rails.root.join('app', 'jobs', '**', '*_job.rb')
+    Dir.glob(glob).each { |f| require f }
+    CronJob.subclasses.each(&:schedule)
+  end
+end