Initial commit

app/models/job.rb

@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+class Job < ApplicationRecord
+
+  serialize :data, JSON unless Rails.configuration.database_support_json
+
+  before_create { self.finished_at = Time.now }
+
+  def self.execute(name)
+    job = new(name: name, started_at: Time.now)
+    result = yield.symbolize_keys
+    job.update!(pointer: result[:pointer], counter: result[:counter], error_code: 0)
+  rescue StandardError => e
+    job.error_code = 1
+    job.error_message = e.message
+    job.save!
+  end
+end
+
+# == Schema Information
+# Schema version: 20200827105929
+#
+# Table name: jobs
+#
+#  id            :bigint           not null, primary key
+#  name          :string(255)      not null
+#  pointer       :integer          unsigned
+#  counter       :integer
+#  data          :json
+#  error_code    :integer          default(255), unsigned, not null
+#  error_message :string(255)
+#  started_at    :datetime
+#  finished_at   :datetime
+#