#306

backend/app/services/material_sync_suppression_registrar.rb

@@ -23,10 +23,7 @@ class MaterialSyncSuppressionRegistrar
   private
 
   def discard_existing_materials! suppression
-    Material.unscoped
-            .kept
-            .where(normalized_source_key: suppression.normalized_source_key)
-            .find_each do |material|
+    matching_materials(suppression).find_each do |material|
       MaterialVersionRecorder.ensure_snapshot!(material, created_by_user: @created_by_user)
       material.discard!
       MaterialVersionRecorder.record!(material:,
@@ -34,4 +31,21 @@ class MaterialSyncSuppressionRegistrar
                                       created_by_user: @created_by_user)
     end
   end
+
+  def matching_materials suppression
+    materials = Material.unscoped.kept
+
+    case suppression.source_kind
+    when 'google_drive_path', 'legacy_drive_path'
+      materials.where(source_path: suppression.drive_path)
+    when 'google_drive_path_prefix', 'legacy_drive_path_prefix'
+      path = suppression.drive_path.to_s
+      materials.where(
+          'source_path = :path OR source_path LIKE :prefix',
+          path:,
+          prefix: "#{ path }/%")
+    else
+      materials.where(normalized_source_key: suppression.normalized_source_key)
+    end
+  end
 end