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Reduce re-renders of sidebars.

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Paul
2021-06-19 23:12:27 +01:00
parent 014512440f
commit a1d3b3503b
2 changed files with 33 additions and 8 deletions
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23
src/context/revoltjs/hooks.ts
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@@ -68,6 +68,29 @@ export function useServers(ids?: string[], context?: HookContext) {
return useObject('servers', ids, context) as (Readonly<Servers.Server> | undefined)[];
}
export function useDMs(context?: HookContext) {
const ctx = useForceUpdate(context);
function mutation(target: string) {
let channel = ctx.client.channels.get(target);
if (channel) {
if ((channel.channel_type === 'DirectMessage' && channel.active) || channel.channel_type === 'Group') {
ctx.forceUpdate();
}
}
}
const map = ctx.client.channels;
useEffect(() => {
map.addListener("update", mutation);
return () => map.removeListener("update", mutation);
}, []);
return map
.toArray()
.filter(x => x.channel_type === 'DirectMessage' || x.channel_type === 'Group' || x.channel_type === 'SavedMessages') as (Channels.GroupChannel | Channels.DirectMessageChannel | Channels.SavedMessagesChannel)[];
}
export function useUserPermission(id: string, context?: HookContext) {
const ctx = useForceUpdate(context);