updates

src/pages/nearle/dispatch/ActiveSection.js

@@ -15,6 +15,7 @@ import { OpenToast } from 'components/nearle_components/OpenToast';
 const ActiveSection = ({
   visibleRiders,
   riders,
+  resetKey,
   focusedStop,
   handleRiderFocus,
   setFocusedStop,
@@ -35,6 +36,14 @@ const ActiveSection = ({
 
   // Toast notifications: detect status transitions across renders
   const prevStatusMapRef = useRef(null);
+  // Tracks which batch/date/location the baseline above belongs to. When it
+  // changes (e.g. operator switches Morning Batch → Afternoon Batch) the
+  // whole order set is replaced wholesale — that is a view switch, not a
+  // stream of real status transitions, so we must reseed the baseline
+  // silently instead of diffing against the old batch's orders (which would
+  // otherwise treat every order in the new batch as "brand-new and already
+  // active" and re-fire the delivering/reached toasts for all of them).
+  const prevResetKeyRef = useRef(resetKey);
 
   useEffect(() => {
     const currentMap = {};
@@ -48,8 +57,9 @@ const ActiveSection = ({
       });
     });
 
+    const viewSwitched = prevResetKeyRef.current !== resetKey;
     const prev = prevStatusMapRef.current;
-    if (prev !== null) {
+    if (prev !== null && !viewSwitched) {
       Object.entries(currentMap).forEach(([oid, cur]) => {
         const old = prev[oid];
         if (!old) {
@@ -71,7 +81,8 @@ const ActiveSection = ({
     }
 
     prevStatusMapRef.current = currentMap;
-  }, [visibleRiders]);
+    prevResetKeyRef.current = resetKey;
+  }, [visibleRiders, resetKey]);
 
   if (isLoading) {
     return (