[GitHub] [superset] stephenLYZ commented on a diff in pull request #20589: chore: Update color scheme when deleted or changed

[GitBox <gi...@apache.org>]

stephenLYZ commented on code in PR #20589:
URL: https://github.com/apache/superset/pull/20589#discussion_r912506714


##########
superset-frontend/src/dashboard/components/DashboardBuilder/DashboardContainer.tsx:
##########
@@ -122,6 +132,65 @@ const DashboardContainer: FC<DashboardContainerProps> = ({ topLevelTabs }) => {
     dispatch(setInScopeStatusOfFilters(scopes));
   }, [nativeFilterScopes, dashboardLayout, dispatch]);
 
+  useEffect(() => {
+    const currentMetadata = 
+      dashboardInfo.json_metadata?.length && JSON.parse(dashboardInfo.json_metadata);
+      if (currentMetadata?.color_scheme) {
+        const metadata = {...currentMetadata};
+        const colorScheme = metadata?.color_scheme;
+        const colorSchemeDomain = metadata?.color_scheme_domain || [];
+        const colorNamespace = metadata?.color_namespace || '';
+        const categoricalSchemes = getCategoricalSchemeRegistry();
+        const registryColorSchemeDomain = categoricalSchemes.get(colorScheme)?.colors || [];
+        const defaultColorScheme = categoricalSchemes.defaultKey;
+        const isColorSchemeExisting = !!categoricalSchemes.get(colorScheme);
+        const updateDashboard = () => {
+          SupersetClient.put({
+            endpoint: `/api/v1/dashboard/${dashboardInfo.id}`,
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({
+              json_metadata: jsonStringify(metadata),
+            }),
+          }).then(() => {
+            dispatch(dashboardInfoChanged({
+              metadata,
+            }));
+            dispatch(setColorScheme(defaultColorScheme))
+          })
+        }
+        const genColorMap = (scheme: string, update = false) => {
+          // TODO: to check why colorMap is always empty
+          const colorMap = getSharedLabelColor().getColorMap(

Review Comment:
   I found `dashboardInfo.json_metadata` is not updated even though I have updated dashboard metadata, but using `dashboardInfo.metadata` is okay.



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