msyavuz commented on code in PR #40292:
URL: https://github.com/apache/superset/pull/40292#discussion_r3289169742
##########
superset-frontend/src/components/ErrorMessage/OAuth2RedirectMessage.tsx:
##########
@@ -99,29 +99,61 @@ export function OAuth2RedirectMessage({
const dispatch = useDispatch();
+ // `chartList` is rebuilt from `Object.keys` on every store update; keeping
+ // the listener state in a ref avoids tearing down/recreating the
+ // BroadcastChannel on each render and the race window that comes with it.
+ const latestStateRef = useRef({
+ source,
+ query,
+ chartId,
+ chartList,
+ dashboardId,
+ });
+ latestStateRef.current = {
+ source,
+ query,
+ chartId,
+ chartList,
+ dashboardId,
+ };
+
useEffect(() => {
+ // Guard against duplicate dispatches if both the BroadcastChannel and the
+ // storage fallback ever deliver the same completion.
+ let handled = false;
const handleOAuthComplete = (tabId?: string) => {
- if (tabId !== extra.tab_id) {
+ if (tabId !== extra.tab_id || handled) {
return;
}
- if (source === 'sqllab' && query) {
- dispatch(reRunQuery(query));
- } else if (source === 'explore' && chartId) {
- dispatch(triggerQuery(true, chartId));
- } else if (source === 'dashboard') {
- dispatch(onRefresh(chartList.map(Number), true, 0, dashboardId));
+ handled = true;
+ const {
+ source: src,
+ query: q,
+ chartId: cId,
+ chartList: cList,
+ dashboardId: dId,
+ } = latestStateRef.current;
+ if (src === 'sqllab' && q) {
+ dispatch(reRunQuery(q));
+ } else if (src === 'explore' && cId) {
+ dispatch(triggerQuery(true, cId));
+ } else if (src === 'dashboard') {
+ dispatch(onRefresh(cList.map(Number), true, 0, dId));
Review Comment:
Is this relevant?
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