return new and existing real estates when saving results

app/helpers/db/realEstate.js

@@ -1,6 +1,5 @@
 "use strict";
 const db = require("../../models/index");
-const sequelize = require("sequelize");
 
 const bulkUpsertRealEstates = async realEstateData => {
   try {
@@ -37,29 +36,6 @@ const bulkUpsertRealEstates = async realEstateData => {
   }
 };
 
-const checkIfAlreadyExist = async realEstateData => {
-  const orQueryPart = [];
-
-  for (const realEstate of realEstateData) {
-    const { agencyObjectId, originAgencyName } = realEstate;
-
-    const singleRealEstateQueryPart = {
-      agencyObjectId,
-      originAgencyName
-    };
-
-    orQueryPart.push(singleRealEstateQueryPart);
-  }
-
-  const query = {
-    [sequelize.Op.or]: orQueryPart
-  };
-
-  const result = await db.RealEstate.count({ where: query });
-  return result > 0;
-};
-
 module.exports = {
-  bulkUpsertRealEstates,
-  checkIfAlreadyExist
+  bulkUpsertRealEstates
 };