Add missing sales deduplication steps

app/controllers/delete_logs_controller.rb

@@ -61,6 +61,11 @@ class DeleteLogsController < ApplicationController
     logs = SalesLog.find(params.require(:ids))
     discard logs
     if request.referer&.include?("delete-duplicates")
+      logs.each do |log|
+        log.duplicate_log_references.destroy_all
+      end
+      SalesLog.find(params["remaining_log_id"]).duplicate_log_references.destroy_all
+
       redirect_to sales_log_duplicate_logs_path(sales_log_id: params["remaining_log_id"], original_log_id: params["original_log_id"], referrer: params[:referrer], organisation_id: params[:organisation_id]), notice: I18n.t("notification.duplicate_logs_deleted", count: logs.count, log_ids: duplicate_log_ids(logs))
     else
       redirect_to sales_logs_path, notice: I18n.t("notification.logs_deleted", count: logs.count)

app/controllers/form_controller.rb

@@ -171,25 +171,19 @@ private
         return correcting_duplicate_logs_redirect_path
       end
 
-      if @log.lettings?
-        dynamic_duplicates = current_user.lettings_logs.duplicate_logs(@log)
+      dynamic_duplicates = @log.lettings? ? current_user.lettings_logs.duplicate_logs(@log) : current_user.sales_logs.duplicate_logs(@log)
       if dynamic_duplicates.count.positive?
         saved_duplicates = @log.duplicates
         unless saved_duplicates == dynamic_duplicates
-            duplicate_log_reference = DuplicateLogReference.find_or_create_by!(log_id: @log.id, log_type: "LettingsLog")
+          duplicate_log_reference = DuplicateLogReference.find_or_create_by!(log_id: @log.id, log_type: @log.class.name)
           dynamic_duplicates.each do |duplicate|
-              DuplicateLogReference.find_or_create_by!(log_id: duplicate.id, log_type: "LettingsLog", duplicate_set_id: duplicate_log_reference.duplicate_set_id)
+            DuplicateLogReference.find_or_create_by!(log_id: duplicate.id, log_type: @log.class.name, duplicate_set_id: duplicate_log_reference.duplicate_set_id)
           end
-            return send("lettings_log_duplicate_logs_path", @log, original_log_id: @log.id)
+          return send("#{@log.class.name.underscore}_duplicate_logs_path", @log, original_log_id: @log.id)
         end
       end
     end
 
-      if @log.sales? && current_user.sales_logs.duplicate_logs(@log).count.positive?
-        return send("sales_log_duplicate_logs_path", @log, original_log_id: @log.id)
-      end
-    end
-
     if is_referrer_type?("check_answers")
       next_page_id = form.next_page_id(@page, @log, current_user)
       next_page = form.get_page(next_page_id)

spec/features/sales_log_spec.rb

@@ -198,6 +198,11 @@ RSpec.describe "Sales Log Features" do
     end
 
     it "allows keeping the original log and deleting duplicates" do
+      expect(DuplicateLogReference.count).to eq(2)
+      sales_log.reload
+      expect(sales_log.duplicates.count).to eq(1)
+      expect(sales_log.duplicates).to include(duplicate_log)
+
       expect(page).to have_current_path("/sales-logs/#{sales_log.id}/duplicate-logs?original_log_id=#{sales_log.id}")
       click_link("Keep this log and delete duplicates", href: "/sales-logs/#{sales_log.id}/delete-duplicates?original_log_id=#{sales_log.id}")
       expect(page).to have_current_path("/sales-logs/#{sales_log.id}/delete-duplicates?original_log_id=#{sales_log.id}")
@@ -210,6 +215,9 @@ RSpec.describe "Sales Log Features" do
       expect(page).not_to have_content("These logs are duplicates")
       expect(page).not_to have_link("Keep this log and delete duplicates")
       expect(page).to have_link("Back to Log #{sales_log.id}", href: "/sales-logs/#{sales_log.id}")
+
+      expect(DuplicateLogReference.count).to eq(0)
+      expect(sales_log.duplicates.count).to eq(0)
     end
 
     it "allows changing answer on remaining original log" do
@@ -222,6 +230,11 @@ RSpec.describe "Sales Log Features" do
     end
 
     it "allows keeping the duplicate log and deleting the original one" do
+      expect(DuplicateLogReference.count).to eq(2)
+      duplicate_log.reload
+      expect(duplicate_log.duplicates.count).to eq(1)
+      expect(duplicate_log.duplicates).to include(sales_log)
+
       expect(page).to have_current_path("/sales-logs/#{sales_log.id}/duplicate-logs?original_log_id=#{sales_log.id}")
       click_link("Keep this log and delete duplicates", href: "/sales-logs/#{duplicate_log.id}/delete-duplicates?original_log_id=#{sales_log.id}")
       expect(page).to have_current_path("/sales-logs/#{duplicate_log.id}/delete-duplicates?original_log_id=#{sales_log.id}")
@@ -234,6 +247,9 @@ RSpec.describe "Sales Log Features" do
       expect(page).not_to have_content("These logs are duplicates")
       expect(page).not_to have_link("Keep this log and delete duplicates")
       expect(page).to have_link("Back to sales logs", href: "/sales-logs")
+
+      expect(DuplicateLogReference.count).to eq(0)
+      expect(duplicate_log.duplicates.count).to eq(0)
     end
 
     it "allows changing answers on remaining duplicate log" do
@@ -246,6 +262,11 @@ RSpec.describe "Sales Log Features" do
     end
 
     it "allows deduplicating logs by changing the answers on the duplicate log" do
+      expect(DuplicateLogReference.count).to eq(2)
+      sales_log.reload
+      expect(sales_log.duplicates.count).to eq(1)
+      expect(sales_log.duplicates).to include(duplicate_log)
+
       expect(page).to have_current_path("/sales-logs/#{sales_log.id}/duplicate-logs?original_log_id=#{sales_log.id}")
       click_link("Change", href: "/sales-logs/#{duplicate_log.id}/purchaser-code?first_remaining_duplicate_id=#{sales_log.id}&original_log_id=#{sales_log.id}&referrer=duplicate_logs")
       fill_in("sales-log-purchid-field", with: "something else")
@@ -255,6 +276,9 @@ RSpec.describe "Sales Log Features" do
       expect(page).to have_css(".govuk-notification-banner.govuk-notification-banner--success")
       expect(page).to have_content("Log #{duplicate_log.id} is no longer a duplicate and has been removed from the list")
       expect(page).to have_content("You changed the purchaser code.")
+
+      expect(DuplicateLogReference.count).to eq(0)
+      expect(duplicate_log.duplicates.count).to eq(0)
     end
 
     it "allows deduplicating logs by changing the answers on the original log" do
@@ -266,6 +290,9 @@ RSpec.describe "Sales Log Features" do
       expect(page).to have_css(".govuk-notification-banner.govuk-notification-banner--success")
       expect(page).to have_content("Log #{sales_log.id} is no longer a duplicate and has been removed from the list")
       expect(page).to have_content("You changed the purchaser code.")
+
+      expect(DuplicateLogReference.count).to eq(0)
+      expect(duplicate_log.duplicates.count).to eq(0)
     end
   end
 end