frontend: Introduce react-query and v2 API

frontend/.storybook/preview.tsx

@@ -4,20 +4,34 @@ import { initialize, mswLoader } from 'msw-storybook-addon';
 import '../src/index.css';
 import { Title, Subtitle, Description, Primary, Controls } from '@storybook/blocks';
 import { baseMocks } from './baseMocks';
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
 
 // https://github.com/mswjs/msw-storybook-addon
 initialize({
   onUnhandledRequest: 'warn',
   waitUntilReady: true,
 });
 
+export const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: {
+      refetchOnMount: 'always',
+      staleTime: 0,
+      retry: false,
+      gcTime: 0,
+    },
+  },
+});
+
 const withThemeProvider = (Story: any, context: any) => {
   const theme = themesConf[context.globals.backgrounds?.value === '#1f1f1f' ? 'dark' : 'light'];
 
   const ourThemeProvider = (
-    <ThemeProvider theme={theme}>
-      <Story {...context} />
-    </ThemeProvider>
+    <QueryClientProvider client={queryClient}>
+      <ThemeProvider theme={theme}>
+        <Story {...context} />
+      </ThemeProvider>
+    </QueryClientProvider>
   );
   return ourThemeProvider;
 };

frontend/package.json

@@ -25,6 +25,8 @@
     "@mui/x-tree-view": "^6.17.0",
     "@reduxjs/toolkit": "^1.9.3",
     "@storybook/blocks": "^8.2.9",
+    "@tanstack/react-query": "^5.51.24",
+    "@tanstack/react-query-devtools": "^5.51.24",
     "@testing-library/dom": "^10.1.0",
     "@testing-library/react": "^16.0.0",
     "@types/glob": "^8.1.0",

frontend/src/App.tsx

@@ -1,5 +1,7 @@
 import './i18n/config';
 import './components/App/icons';
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+import { ReactQueryDevtools } from '@tanstack/react-query-devtools';
 import React from 'react';
 import { I18nextProvider } from 'react-i18next';
 import { Provider } from 'react-redux';
@@ -29,13 +31,27 @@ function AppWithRedux(props: React.PropsWithChildren<{}>) {
   );
 }
 
+const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: {
+      staleTime: 3 * 60_000,
+      refetchOnWindowFocus: false,
+    },
+  },
+});
+const queryDevtoolsEnabled = false;
+
 function App() {
   return (
     <ErrorBoundary fallback={<ErrorComponent />}>
       <Provider store={store}>
-        <AppWithRedux>
-          <AppContainer />
-        </AppWithRedux>
+        <QueryClientProvider client={queryClient}>
+          {queryDevtoolsEnabled && <ReactQueryDevtools initialIsOpen={false} />}
+
+          <AppWithRedux>
+            <AppContainer />
+          </AppWithRedux>
+        </QueryClientProvider>
       </Provider>
     </ErrorBoundary>
   );

frontend/src/components/App/Home/index.tsx

@@ -167,7 +167,7 @@ export default function Home() {
     return null;
   }
 
-  return <HomeComponent clusters={clusters} />;
+  return <HomeComponent clusters={clusters} key={Object.keys(clusters).join('')} />;
 }
 
 interface HomeComponentProps {

frontend/src/components/Sidebar/VersionButton.tsx

@@ -6,6 +6,7 @@ import DialogActions from '@mui/material/DialogActions';
 import DialogContent from '@mui/material/DialogContent';
 import DialogTitle from '@mui/material/DialogTitle';
 import { styled, useTheme } from '@mui/system';
+import { useQuery } from '@tanstack/react-query';
 import { useSnackbar } from 'notistack';
 import React from 'react';
 import { useTranslation } from 'react-i18next';
@@ -27,7 +28,6 @@ const VersionIcon = styled(Icon)({
 export default function VersionButton() {
   const isSidebarOpen = useTypedSelector(state => state.sidebar.isSidebarOpen);
   const { enqueueSnackbar } = useSnackbar();
-  const [clusterVersion, setClusterVersion] = React.useState<StringDict | null>(null);
   const cluster = useCluster();
   const theme = useTheme();
   const [open, setOpen] = React.useState(false);
@@ -62,68 +62,43 @@ export default function VersionButton() {
     ];
   }
 
-  React.useEffect(
-    () => {
-      let stillAlive = true;
-      function fetchVersion() {
-        getVersion()
-          .then((results: StringDict) => {
-            if (!stillAlive) {
-              return;
-            }
-
-            setClusterVersion(results);
-            let versionChange = 0;
-            if (clusterVersion && results && results.gitVersion) {
-              versionChange = semver.compare(results.gitVersion, clusterVersion.gitVersion);
+  const { data: clusterVersion } = useQuery({
+    placeholderData: null as any,
+    queryKey: ['version', cluster ?? ''],
+    queryFn: () => {
+      return getVersion()
+        .then((results: StringDict) => {
+          let versionChange = 0;
+          if (clusterVersion && results && results.gitVersion) {
+            versionChange = semver.compare(results.gitVersion, clusterVersion.gitVersion);
 
-              let msg = '';
-              if (versionChange > 0) {
-                msg = t('translation|Cluster version upgraded to {{ gitVersion }}', {
-                  gitVersion: results.gitVersion,
-                });
-              } else if (versionChange < 0) {
-                msg = t('translation|Cluster version downgraded to {{ gitVersion }}', {
-                  gitVersion: results.gitVersion,
-                });
-              }
-
-              if (msg) {
-                enqueueSnackbar(msg, {
-                  key: 'version',
-                  preventDuplicate: true,
-                  autoHideDuration: versionSnackbarHideTimeout,
-                  variant: 'info',
-                });
-              }
+            let msg = '';
+            if (versionChange > 0) {
+              msg = t('translation|Cluster version upgraded to {{ gitVersion }}', {
+                gitVersion: results.gitVersion,
+              });
+            } else if (versionChange < 0) {
+              msg = t('translation|Cluster version downgraded to {{ gitVersion }}', {
+                gitVersion: results.gitVersion,
+              });
             }
-          })
-          .catch((error: Error) => console.error('Getting the cluster version:', error));
-      }
-
-      if (!clusterVersion) {
-        fetchVersion();
-      }
 
-      const intervalHandler = setInterval(() => {
-        fetchVersion();
-      }, versionFetchInterval);
+            if (msg) {
+              enqueueSnackbar(msg, {
+                key: 'version',
+                preventDuplicate: true,
+                autoHideDuration: versionSnackbarHideTimeout,
+                variant: 'info',
+              });
+            }
+          }
 
-      return function cleanup() {
-        stillAlive = false;
-        clearInterval(intervalHandler);
-      };
+          return results;
+        })
+        .catch((error: Error) => console.error('Getting the cluster version:', error));
     },
-    // eslint-disable-next-line
-    [clusterVersion]
-  );
-
-  // Use the location to make sure the version is changed, as it depends on the cluster
-  // (defined in the URL ATM).
-  // @todo: Update this if the active cluster management is changed.
-  React.useEffect(() => {
-    setClusterVersion(null);
-  }, [cluster]);
+    refetchInterval: versionFetchInterval,
+  });
 
   function handleClose() {
     setOpen(false);

frontend/src/components/cluster/__snapshots__/Overview.Events.stories.storyshot

@@ -91,7 +91,7 @@
                                 <desc />
                                 <defs>
                                   <clippath
-                                    id="recharts1-clip"
+                                    id="recharts3-clip"
                                   >
                                     <rect
                                       height="102"
@@ -191,7 +191,7 @@
                                 <desc />
                                 <defs>
                                   <clippath
-                                    id="recharts3-clip"
+                                    id="recharts5-clip"
                                   >
                                     <rect
                                       height="102"
@@ -293,7 +293,7 @@
                                 <desc />
                                 <defs>
                                   <clippath
-                                    id="recharts5-clip"
+                                    id="recharts1-clip"
                                   >
                                     <rect
                                       height="102"
@@ -308,18 +308,33 @@
                                   tabindex="0"
                                 >
                                   <g
-                                    class="recharts-layer"
+                                    class="recharts-layer recharts-pie-sector"
+                                    tabindex="-1"
+                                  />
+                                  <g
+                                    class="recharts-layer recharts-pie-sector"
+                                    tabindex="-1"
+                                  />
+                                  <g
+                                    class="recharts-layer recharts-pie-sector"
+                                    tabindex="-1"
                                   >
-                                    <g
-                                      class="recharts-layer recharts-pie-sector"
-                                      tabindex="-1"
-                                    />
-                                    <g
-                                      class="recharts-layer recharts-pie-sector"
-                                      tabindex="-1"
-                                    />
-                                    <g
-                                      class="recharts-layer recharts-pie-sector"
+                                    <path
+                                      class="recharts-sector"
+                                      cx="61"
+                                      cy="61"
+                                      d="M 61,16.199999999999996
+    A 44.800000000000004,44.800000000000004,0,
+    1,1,
+    60.99921809249515,16.20000000682343
+  L 60.999410078712856,27.200000005148027
+            A 33.800000000000004,33.800000000000004,0,
+            1,0,
+            61,27.199999999999996 Z"
+                                      fill="#e0e0e0"
+                                      name="total"
+                                      role="img"
+                                      stroke="#e0e0e0"
                                       tabindex="-1"
                                     />
                                   </g>

frontend/src/components/common/NamespacesAutocomplete.tsx

@@ -5,7 +5,7 @@ import Checkbox from '@mui/material/Checkbox';
 import { useTheme } from '@mui/material/styles';
 import TextField from '@mui/material/TextField';
 import Typography from '@mui/material/Typography';
-import React from 'react';
+import React, { useMemo } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useDispatch } from 'react-redux';
 import { useHistory, useLocation } from 'react-router-dom';
@@ -154,11 +154,11 @@ export function NamespacesAutocomplete() {
 function NamespacesFromClusterAutocomplete(
   props: Omit<PureNamespacesAutocompleteProps, 'namespaceNames'>
 ) {
-  const [namespaceNames, setNamespaceNames] = React.useState<string[]>([]);
-
-  Namespace.useApiList((namespaces: Namespace[]) => {
-    setNamespaceNames(namespaces.map(namespace => namespace.metadata.name));
-  });
+  const [namespacesList] = Namespace.useList();
+  const namespaceNames = useMemo(
+    () => namespacesList?.map(namespace => namespace.metadata.name) ?? [],
+    [namespacesList]
+  );
 
   return <PureNamespacesAutocomplete namespaceNames={namespaceNames} {...props} />;
 }