Add age/expiry duration constants to BulkImport class (#32839)

app/lib/vacuum/imports_vacuum.rb

@@ -9,10 +9,16 @@ class Vacuum::ImportsVacuum
   private
 
   def clean_unconfirmed_imports!
-    BulkImport.state_unconfirmed.where(created_at: ..10.minutes.ago).in_batches.delete_all
+    BulkImport
+      .confirmation_missed
+      .in_batches
+      .delete_all
   end
 
   def clean_old_imports!
-    BulkImport.where(created_at: ..1.week.ago).in_batches.delete_all
+    BulkImport
+      .archival_completed
+      .in_batches
+      .delete_all
   end
 end

app/models/bulk_import.rb

@@ -21,6 +21,9 @@
 class BulkImport < ApplicationRecord
   self.inheritance_column = false
 
+  ARCHIVE_PERIOD = 1.week
+  CONFIRM_PERIOD = 10.minutes
+
   belongs_to :account
   has_many :rows, class_name: 'BulkImportRow', inverse_of: :bulk_import, dependent: :delete_all
 
@@ -42,6 +45,9 @@ class BulkImport < ApplicationRecord
 
   validates :type, presence: true
 
+  scope :archival_completed, -> { where(created_at: ..ARCHIVE_PERIOD.ago) }
+  scope :confirmation_missed, -> { state_unconfirmed.where(created_at: ..CONFIRM_PERIOD.ago) }
+
   def self.progress!(bulk_import_id, imported: false)
     # Use `increment_counter` so that the incrementation is done atomically in the database
     BulkImport.increment_counter(:processed_items, bulk_import_id)