return new and existing real estates when saving results

app/crawler/savers/postgres.js

@@ -1,9 +1,6 @@
 const moment = require("moment");
 
-const {
-  bulkUpsertRealEstates,
-  checkIfAlreadyExist
-} = require("../../helpers/db/realEstate");
+const { bulkUpsertRealEstates } = require("../../helpers/db/realEstate");
 
 class PostgresSaver {
   connect() {
@@ -14,27 +11,33 @@ class PostgresSaver {
 
   async save(results) {
     console.log("[POSTGRES] Saving...");
-    const resultsWithPublishedAndRenewedDateSame = results.filter(
-      realEstate => {
-        const { publishedDate, renewedDate } = realEstate;
 
-        const publishedMomentDate = moment.utc(publishedDate);
-        const renewedMomentDate = moment.utc(renewedDate);
-
-        return publishedMomentDate.isSame(renewedMomentDate, "minute");
-      }
-    );
-
-    const exist =
-      resultsWithPublishedAndRenewedDateSame.length > 0
-        ? await checkIfAlreadyExist(resultsWithPublishedAndRenewedDateSame)
-        : false;
     const savedRecords = await bulkUpsertRealEstates(results);
 
-    return {
-      exist,
-      savedRecords
-    };
+    if (Array.isArray(savedRecords)) {
+      const newRealEstates = [];
+      const existingRealEstates = [];
+
+      for (const savedRecord of savedRecords) {
+        const { createdAt, updatedAt } = savedRecord;
+
+        const createdAtMoment = moment.utc(createdAt);
+        const updatedAtMoment = moment.utc(updatedAt);
+
+        if (createdAtMoment.isSame(updatedAtMoment, "second")) {
+          newRealEstates.push(savedRecord);
+        } else {
+          existingRealEstates.push(savedRecord);
+        }
+      }
+
+      return {
+        newRecords: newRealEstates,
+        existingRecords: existingRealEstates
+      };
+    } else {
+      throw { message: "[POSTGRES] Failed to save records" };
+    }
   }
 
   close() {

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
 };