add page count to job

Author: Smullz622

app/models/job.rb

@@ -9,6 +9,7 @@ def self.statuses
   end
 
   validates :status, inclusion: { in: statuses }
+  validates :page_count, numericality: { greater_than: 0, only_integer: true }, allow_nil: true
 
   def completed?
     status == 'completed'

db/migrate/20260203200259_add_page_count_to_job.rb

@@ -0,0 +1,5 @@
+class AddPageCountToJob < ActiveRecord::Migration[7.2]
+  def change
+    add_column :jobs, :page_count, :integer, null: true
+  end
+end

spec/models/job_spec.rb

@@ -19,6 +19,7 @@
     it { is_expected.to have_db_column(:output_object_key).of_type(:text) }
     it { is_expected.to have_db_column(:processing_error_message).of_type(:text) }
     it { is_expected.to have_db_column(:output_url_expires_at).of_type(:datetime).with_options(null: true) }
+    it { is_expected.to have_db_column(:page_count).of_type(:integer).with_options(null: true) }
     it { is_expected.to have_db_column(:created_at).of_type(:datetime).with_options(null: false) }
     it { is_expected.to have_db_column(:updated_at).of_type(:datetime).with_options(null: false) }
 
@@ -28,6 +29,7 @@
 
   describe 'validations' do
     it { is_expected.to validate_inclusion_of(:status).in_array ['processing', 'completed', 'failed'] }
+    it { is_expected.to validate_numericality_of(:page_count).is_greater_than(0).only_integer.allow_nil }
 
     context 'when the owner is an APIUSer' do
       it 'validates the format of source_url' do