[WIP] Handle item id dups

.rubocop.yml

@@ -11,6 +11,7 @@ AllCops:
     - 'test/spec_helper.rb'
 #    - 'spec/teaspoon_env.rb'
     - 'vendor/**/*'
+    - 'lib/tasks/display-coverage.rake'
 
 Metrics/LineLength:
   Max: 120

app/controllers/change_item_types_controller.rb

@@ -10,6 +10,19 @@ def create
     @change_item_type = ChangeItemType.new(params[:change_item_type])
     if @change_item_type.valid?
       array_of_item_ids = @change_item_type.parse_uploaded_file
+      logger.debug "ARRAY_OF_ITEM_IDS is #{array_of_item_ids}"
+      filtered_item_ids = UniUpdates.filter_duplicates(array_of_item_ids)
+      logger.debug "FILTERED_ITEM_IDS are #{filtered_item_ids}"
+      logger.debug "UNIQUES ARE #{filtered_item_ids[0]}"
+      logger.debug "DUPLICATES ARE #{filtered_item_ids[1]}"
+      u = filtered_item_ids[0]
+      d = filtered_item_ids[1]
+      logger.debut "??????????"
+      logger.debug "U are #{u}"
+      logger.debug "D are #{d}"
+      # filter the dups, create uniques, make dups an instance var
+      # send instance var to view and mailer
+      # send correct count to UUB creation
       @uni_updates_batch = UniUpdatesBatch.create_item_type_batch(params, array_of_item_ids.count)
       UniUpdates.create_for_batch(array_of_item_ids, @uni_updates_batch)
       WebformsMailer.batch_upload_email(@uni_updates_batch).deliver_now

app/models/uni_updates.rb

@@ -28,4 +28,16 @@ def self.create_for_batch(array_of_item_ids, uni_updates_batch)
     UniUpdates.create(hashes_for_updates)
   end
   # rubocop:enable Metrics/MethodLength
+  def self.filter_duplicates(item_ids)
+    uniques = []
+    duplicates = []
+    item_ids.each do |item_id|
+      if UniUpdates.where(item_id: item_id) == 0
+        uniques << item_id
+      else
+        duplicates << item_id
+      end
+    end
+    [uniques, duplicates]
+  end
 end