Files
NetMesh/application/state/usePluginContributionIcon.ts

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import { useEffect, useState } from 'react';
import { netcattyBridge } from '../../infrastructure/services/netcattyBridge';
type ResolvedIcon = { light: string; dark?: string };
type ResolvedIconState = { requestKey: string; icon: ResolvedIcon } | null;
export function pluginContributionIconRequestKey(
pluginId: string | undefined,
icon: NetcattyPluginIconReference | undefined,
): string | null {
return icon?.kind === 'package' && pluginId
? JSON.stringify([pluginId, icon.light, icon.dark ?? null])
: null;
}
export function selectPluginContributionIcon(
requestKey: string | null,
state: ResolvedIconState,
): ResolvedIcon | null {
return requestKey != null && state?.requestKey === requestKey ? state.icon : null;
}
export function usePluginContributionIcon(
pluginId: string | undefined,
icon: NetcattyPluginIconReference | undefined,
): ResolvedIcon | null {
const requestKey = pluginContributionIconRequestKey(pluginId, icon);
const [resolved, setResolved] = useState<ResolvedIconState>(null);
useEffect(() => {
if (icon?.kind !== 'package' || !pluginId || !requestKey) {
setResolved(null);
return;
}
let cancelled = false;
void netcattyBridge.get()?.getPluginContributionIcon?.(pluginId, icon).then((next) => {
if (!cancelled) setResolved({ requestKey, icon: next });
}).catch(() => {
if (!cancelled) setResolved(null);
});
return () => { cancelled = true; };
}, [icon, pluginId, requestKey]);
return selectPluginContributionIcon(requestKey, resolved);
}