1 files changed, 33 insertions, 0 deletions
diff --git a/app/models/bulk_imports/export_batch.rb b/app/models/bulk_imports/export_batch.rb
new file mode 100644
index 00000000000..9d34dae12d0
--- /dev/null
+++ b/app/models/bulk_imports/export_batch.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+module BulkImports
+  class ExportBatch < ApplicationRecord
+    self.table_name = 'bulk_import_export_batches'
+
+    BATCH_SIZE = 1000
+
+    belongs_to :export, class_name: 'BulkImports::Export'
+    has_one :upload, class_name: 'BulkImports::ExportUpload', foreign_key: :batch_id, inverse_of: :batch
+
+    validates :batch_number, presence: true, uniqueness: { scope: :export_id }
+
+    state_machine :status, initial: :started do
+      state :started, value: 0
+      state :finished, value: 1
+      state :failed, value: -1
+
+      event :start do
+        transition any => :started
+      end
+
+      event :finish do
+        transition started: :finished
+        transition failed: :failed
+      end
+
+      event :fail_op do
+        transition any => :failed
+      end
+    end
+  end
+end