1 files changed, 65 insertions, 0 deletions
diff --git a/app/models/trends/preview_card_batch.rb b/app/models/trends/preview_card_batch.rb
new file mode 100644
index 000000000..b1d682910
--- /dev/null
+++ b/app/models/trends/preview_card_batch.rb
@@ -0,0 +1,65 @@
+# frozen_string_literal: true
+
+class Trends::PreviewCardBatch
+  include ActiveModel::Model
+  include Authorization
+
+  attr_accessor :preview_card_ids, :action, :current_account, :precision
+
+  def save
+    case action
+    when 'approve'
+      approve!
+    when 'approve_providers'
+      approve_providers!
+    when 'reject'
+      reject!
+    when 'reject_providers'
+      reject_providers!
+    end
+  end
+
+  private
+
+  def preview_cards
+    @preview_cards ||= PreviewCard.where(id: preview_card_ids)
+  end
+
+  def preview_card_providers
+    @preview_card_providers ||= preview_cards.map(&:domain).uniq.map { |domain| PreviewCardProvider.matching_domain(domain) || PreviewCardProvider.new(domain: domain) }
+  end
+
+  def approve!
+    preview_cards.each { |preview_card| authorize(preview_card, :review?) }
+    preview_cards.update_all(trendable: true)
+  end
+
+  def approve_providers!
+    preview_card_providers.each do |provider|
+      authorize(provider, :review?)
+      provider.update(trendable: true, reviewed_at: action_time)
+    end
+
+    # Reset any individual overrides
+    preview_cards.update_all(trendable: nil)
+  end
+
+  def reject!
+    preview_cards.each { |preview_card| authorize(preview_card, :review?) }
+    preview_cards.update_all(trendable: false)
+  end
+
+  def reject_providers!
+    preview_card_providers.each do |provider|
+      authorize(provider, :review?)
+      provider.update(trendable: false, reviewed_at: action_time)
+    end
+
+    # Reset any individual overrides
+    preview_cards.update_all(trendable: nil)
+  end
+
+  def action_time
+    @action_time ||= Time.now.utc
+  end
+end