Add support for FASP data sharing (#34415)

app/models/fasp/subscription.rb

@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+# == Schema Information
+#
+# Table name: fasp_subscriptions
+#
+#  id                  :bigint(8)        not null, primary key
+#  category            :string           not null
+#  max_batch_size      :integer          not null
+#  subscription_type   :string           not null
+#  threshold_likes     :integer
+#  threshold_replies   :integer
+#  threshold_shares    :integer
+#  threshold_timeframe :integer
+#  created_at          :datetime         not null
+#  updated_at          :datetime         not null
+#  fasp_provider_id    :bigint(8)        not null
+#
+class Fasp::Subscription < ApplicationRecord
+  TYPES = %w(lifecycle trends).freeze
+
+  belongs_to :fasp_provider, class_name: 'Fasp::Provider'
+
+  validates :category, presence: true, inclusion: Fasp::DATA_CATEGORIES
+  validates :subscription_type, presence: true,
+                                inclusion: TYPES
+
+  scope :category_content, -> { where(category: 'content') }
+  scope :category_account, -> { where(category: 'account') }
+  scope :lifecycle, -> { where(subscription_type: 'lifecycle') }
+  scope :trends, -> { where(subscription_type: 'trends') }
+
+  def threshold=(threshold)
+    self.threshold_timeframe = threshold['timeframe'] || 15
+    self.threshold_shares    = threshold['shares'] || 3
+    self.threshold_likes     = threshold['likes'] || 3
+    self.threshold_replies   = threshold['replies'] || 3
+  end
+
+  def timeframe_start
+    threshold_timeframe.minutes.ago
+  end
+end