feat: auth race condition & optimize ApolloFactory & too many pageview (#602)

front/src/modules/analytics/hooks/useTrackPageView.ts

@@ -1,17 +1,26 @@
 import { useEffect } from 'react';
 import { useLocation } from 'react-router-dom';
 
+import usePrevious from '@/utils/hooks/usePrevious';
+
 import { useEventTracker } from './useEventTracker';
 
 export function useTrackPageView() {
   const location = useLocation();
+  const previousLocation = usePrevious(location);
   const eventTracker = useEventTracker();
 
   useEffect(() => {
-    eventTracker('pageview', {
-      location: {
-        pathname: location.pathname,
-      },
-    });
-  }, [location, eventTracker]);
+    // Avoid lot of pageview events enven if the location is the same
+    if (
+      !previousLocation?.pathname ||
+      previousLocation?.pathname !== location.pathname
+    ) {
+      eventTracker('pageview', {
+        location: {
+          pathname: location.pathname,
+        },
+      });
+    }
+  }, [location, eventTracker, previousLocation?.pathname]);
 }