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OBSDA-609: feat: add multi-namespace selector to Developer Metrics page #981
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| import { useCallback, useEffect, useMemo, useRef, useState } from 'react'; | ||
| import { | ||
| K8sResourceKind, | ||
| useActiveNamespace, | ||
| useK8sWatchResource, | ||
| } from '@openshift-console/dynamic-plugin-sdk'; | ||
| import { ALL_NAMESPACES_KEY } from '../utils'; | ||
| import { ProjectModel } from '../console/models'; | ||
|
|
||
| /** | ||
| * Hook to manage multi-namespace selection for the monitoring plugin. | ||
| * Returns the list of accessible namespaces, selected namespaces, and a setter. | ||
| * When "All Namespaces" is toggled, all accessible namespaces are selected. | ||
| */ | ||
| export const useMultiNamespace = () => { | ||
| const [activeNamespace] = useActiveNamespace(); | ||
|
|
||
| const [namespaceResources] = useK8sWatchResource<K8sResourceKind[]>({ | ||
| kind: ProjectModel.kind, | ||
| isList: true, | ||
| optional: true, | ||
| }); | ||
|
|
||
| const accessibleNamespaces = useMemo( | ||
| () => | ||
| (namespaceResources || []) | ||
| .map((ns) => ns.metadata?.name) | ||
| .filter(Boolean) | ||
| .sort() as string[], | ||
| [namespaceResources], | ||
| ); | ||
|
|
||
| const [selectedNamespaces, setSelectedNamespaces] = useState<string[]>([]); | ||
| const [allSelected, setAllSelected] = useState(false); | ||
| const isInitialized = useRef(false); | ||
|
|
||
| useEffect(() => { | ||
| if ( | ||
| !isInitialized.current && | ||
| activeNamespace && | ||
| activeNamespace !== ALL_NAMESPACES_KEY && | ||
| selectedNamespaces.length === 0 | ||
| ) { | ||
| setSelectedNamespaces([activeNamespace]); | ||
| isInitialized.current = true; | ||
| } | ||
| }, [activeNamespace]); | ||
|
|
||
| const toggleNamespace = useCallback((ns: string) => { | ||
| setAllSelected(false); | ||
| setSelectedNamespaces((prev) => | ||
| prev.includes(ns) ? prev.filter((n) => n !== ns) : [...prev, ns], | ||
| ); | ||
| }, []); | ||
|
|
||
| const selectAll = useCallback(() => { | ||
| setAllSelected(true); | ||
| setSelectedNamespaces(accessibleNamespaces); | ||
| }, [accessibleNamespaces]); | ||
|
|
||
| const deselectAll = useCallback(() => { | ||
| setAllSelected(false); | ||
| setSelectedNamespaces([]); | ||
| }, []); | ||
|
|
||
| const toggleAll = useCallback(() => { | ||
| if (allSelected) { | ||
| deselectAll(); | ||
| } else { | ||
| selectAll(); | ||
| } | ||
| }, [allSelected, selectAll, deselectAll]); | ||
|
|
||
| const namespaceForQuery = useMemo(() => { | ||
| if (selectedNamespaces.length === 0) { | ||
| return activeNamespace === ALL_NAMESPACES_KEY ? undefined : activeNamespace; | ||
| } | ||
| if (selectedNamespaces.length === 1) { | ||
| return selectedNamespaces[0]; | ||
| } | ||
| return selectedNamespaces; | ||
| }, [selectedNamespaces, activeNamespace]); | ||
|
|
||
| return { | ||
| accessibleNamespaces, | ||
| selectedNamespaces, | ||
| allSelected, | ||
| toggleNamespace, | ||
| selectAll, | ||
| deselectAll, | ||
| toggleAll, | ||
| setSelectedNamespaces, | ||
| namespaceForQuery, | ||
| }; | ||
| }; | ||
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Selection becomes stale when
accessibleNamespaceschanges after "All Namespaces" is selected.If a new project is created after the user selects "All Namespaces", the
selectedNamespacesarray won't include the new namespace, butallSelectedremainstrue. This creates inconsistent state where the UI indicates all namespaces are selected, but some are missing.Consider adding a sync effect:
♻️ Suggested fix
🤖 Prompt for AI Agents