Files
headlamp-polaris-plugin/src/api/PolarisDataContext.tsx
T
Chris Farhood 0e5ff9b7b7 fix: add explicit GET method to API requests and make refresh interval reactive
- Add explicit method: 'GET' to ApiProxy.request() calls in polaris.ts and PolarisSettings.tsx
  for compatibility with Headlamp SDK
- Make refresh interval reactive by polling localStorage every second in PolarisDataContext
  so settings changes take effect immediately without page reload

Fixes connection test button and data refresh issues.

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>
2026-02-12 12:23:33 -05:00

92 lines
2.8 KiB
TypeScript

import React from 'react';
import { AuditData, getRefreshInterval, usePolarisData } from './polaris';
/**
* Shared Polaris data context value provided to all plugin components.
*/
interface PolarisDataContextValue {
/** Polaris audit data (null if not loaded or error) */
data: AuditData | null;
/** Whether data is currently being loaded */
loading: boolean;
/** Error message (null if no error) */
error: string | null;
/** Function to manually trigger a data refresh */
refresh: () => void;
}
const PolarisDataContext = React.createContext<PolarisDataContextValue | null>(null);
/**
* React Context provider for shared Polaris data across all plugin components.
*
* Fetches data once and shares it with all consuming components to avoid
* duplicate API requests. Auto-refreshes based on user's configured interval.
*
* @param props - Component props
* @param props.children - Child components that will consume the context
*
* @example
* ```typescript
* <PolarisDataProvider>
* <DashboardView />
* <NamespacesListView />
* </PolarisDataProvider>
* ```
*/
export function PolarisDataProvider(props: { children: React.ReactNode }) {
// Re-read interval on every render to pick up changes from settings
const [refreshInterval, setRefreshInterval] = React.useState(getRefreshInterval());
// Poll for interval changes (localStorage changes from settings)
React.useEffect(() => {
const intervalId = window.setInterval(() => {
const newInterval = getRefreshInterval();
setRefreshInterval(prev => (prev !== newInterval ? newInterval : prev));
}, 1000); // Check every second
return () => window.clearInterval(intervalId);
}, []);
const state = usePolarisData(refreshInterval);
// Rename triggerRefresh to refresh for consistency
const value = React.useMemo(
() => ({
data: state.data,
loading: state.loading,
error: state.error,
refresh: state.triggerRefresh,
}),
[state]
);
return <PolarisDataContext.Provider value={value}>{props.children}</PolarisDataContext.Provider>;
}
/**
* React hook to access the shared Polaris data context.
*
* Must be used within a PolarisDataProvider. Throws an error if used outside.
*
* @returns Polaris data context value (data, loading, error, refresh)
* @throws Error if used outside PolarisDataProvider
*
* @example
* ```typescript
* function MyComponent() {
* const { data, loading, error, refresh } = usePolarisDataContext();
* if (loading) return <Loader />;
* if (error) return <Error message={error} />;
* return <div>{data.DisplayName}</div>;
* }
* ```
*/
export function usePolarisDataContext(): PolarisDataContextValue {
const ctx = React.useContext(PolarisDataContext);
if (ctx === null) {
throw new Error('usePolarisDataContext must be used within a PolarisDataProvider');
}
return ctx;
}