remove useless time filter method

src/BaseInput.js

@@ -117,6 +117,7 @@ const BaseInput = forwardRef(({ setConcerts, setUserLocation, setMapStyle, start
   const sortArtist = (incomingAllConcerts, userLocation) => {
     console.log(`total Number Of Concerts Memorized after submitArtist: ${incomingAllConcerts.length}`);
     console.log(`sort all concerts`);
+
     incomingAllConcerts = incomingAllConcerts.sort((a, b) => {
       return (new Date(a.date) - new Date(b.date));
     });
@@ -142,22 +143,28 @@ const BaseInput = forwardRef(({ setConcerts, setUserLocation, setMapStyle, start
       return (distancea - distanceb);
     })
 
-    console.log(`filter the sorted concert by date , so we're only left with no more than 1 concert on the same date `);
+    console.log(`filter the sorted concert by artist name, so we're only left with one concert per artist`);
     var newConcerts = incomingAllConcerts.filter((value, index, self) => {
-      return self.findIndex((v) => {
+      return self.findIndex(v => v.artist === value.artist || v.title == value.title) === index;
+    });
 
-        var vDate = new Date(v.date).toDateString();
-        var valueDate = new Date(value.date).toDateString();
+    var concertTitles = newConcerts.map(concert => concert.title);
+    newConcerts = newConcerts.filter((concert) => {
 
-        return vDate.valueOf() == valueDate.valueOf();
-      }) === index;
-    });
+      var match = false;
+
+      concertTitles.forEach((concertTitle) => {
+        if (concertTitle.toLowerCase().includes(concert.artist.toLowerCase())) {
+          match = true;
+        }
+      });
+
+      return match;
 
-    console.log(`filter the sorted concert by artist name, so we're only left with one concert per artist`);
-    newConcerts = newConcerts.filter((value, index, self) => {
-      return self.findIndex(v => v.artist === value.artist || v.title == value.title) === index;
     });
 
+
+
     newConcerts = newConcerts.sort((a, b) => { return (new Date(a.date) - new Date(b.date)) });
     console.log(`concat the new concerts into the optimized list`);
     setConcerts(newConcerts);