stop crawling when existing, non-renewed ad is found

app/crawler/savers/postgres.js

@@ -1,4 +1,9 @@
-const { bulkUpsertRealEstates } = require("../../helpers/db/realEstate");
+const moment = require("moment");
+
+const {
+  bulkUpsertRealEstates,
+  checkIfAlreadyExist
+} = require("../../helpers/db/realEstate");
 
 class PostgresSaver {
   connect() {
@@ -7,9 +12,29 @@ class PostgresSaver {
     return true;
   }
 
-  async save(results, maxAge) {
+  async save(results) {
     console.log("[POSTGRES] Saving...");
-    await bulkUpsertRealEstates(results, maxAge);
+    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
+    };
   }
 
   close() {