Add fixes.

crawlers/mooncrawl/mooncrawl/api.py

@@ -156,7 +156,11 @@ async def status_handler(
 
                 presigned_urls_response[subscription.id][timescale] = {
                     "url": stats_presigned_url,
-                    "headers": {"If-Modified-Since": object["LastModified"]},
+                    "headers": {
+                        "If-Modified-Since": (
+                            object["LastModified"] + timedelta(seconds=1)
+                        ).strftime("%c")
+                    },
                 }
             except Exception as err:
                 logger.warning(

frontend/pages/dashboard/[dashboardId].js

@@ -88,7 +88,7 @@ const Analytics = () => {
 
   const plotMinW = "250px";
 
-  const referesh_charts = () => {
+  const refereshCharts = () => {
     refreshDashboard.mutate({
       dashboardId: dashboardCache.data.id,
       timeRange: timeRange,
@@ -164,7 +164,7 @@ const Analytics = () => {
             colorScheme="green"
             size="sm"
             onClick={() => {
-              referesh_charts();
+              refereshCharts();
             }}
           />
         </Stack>

frontend/src/components/SubscriptionReport.js

@@ -58,8 +58,7 @@ const SubscriptionReport = ({
     [data]
   );
 
-  if ((failureCount < 1 && (!data || isLoading)) || isFetching)
-    return <Spinner />;
+  if (failureCount < 1 && (!data || isLoading)) return <Spinner />;
   if (failureCount >= 1 && (!data || isLoading)) {
     return (
       <Container
@@ -105,9 +104,7 @@ const SubscriptionReport = ({
       direction="column"
     >
       <Text fontSize="xs" textAlign="right">{`Latest block number: ${
-        data?.blocks_state?.latest_labelled_block != undefined
-          ? data?.blocks_state?.latest_labelled_block
-          : "Not available"
+        data?.blocks_state?.latest_labelled_block ?? "Not available"
       }`}</Text>
       <Flex
         bgColor="blue.50"

frontend/src/core/hooks/useDashboard.js

@@ -122,25 +122,19 @@ const useDashboard = (dashboardId) => {
 
   const refreshDashboard = useMutation(DashboardService.refreshDashboard, {
     onSuccess: (data) => {
-      let newData = {};
-
-      let oldData = queryClient.getQueryData([
-        "dashboardLinks",
-        { dashboardId: dashboardId },
-      ]);
-
-      newData = oldData;
-
-      Object.keys(data.data).map((subscription) => {
-        Object.keys(data.data[subscription]).map((timeScale) => {
-          newData.data[subscription][timeScale] =
-            data.data[subscription][timeScale];
-        });
-      });
-
       queryClient.setQueryData(
         ["dashboardLinks", { dashboardId: dashboardId }],
-        newData
+        (oldData) => {
+          let newData = { ...oldData };
+
+          Object.keys(data.data).forEach((subscription) => {
+            Object.keys(data.data[subscription]).forEach((timeScale) => {
+              newData.data[subscription][timeScale] =
+                data.data[subscription][timeScale];
+            });
+          });
+          return newData;
+        }
       );
     },
     onError: (error) => {

frontend/src/core/hooks/usePresignedURL.js

@@ -23,7 +23,7 @@ const usePresignedURL = ({
       method: "GET",
     };
 
-    if (headers != undefined) {
+    if (headers) {
       Object.keys(headers).map((key) => {
         request_parameters["headers"][key] = headers[key];
       });