Function updateChildInParentCache

site/src/api/queries/chats.ts:184–211

(
	queryClient: QueryClient,
	updater: (child: TypesGen.Chat) => TypesGen.Chat,
	childId: string,
)

 * updated, false otherwise.
 */
export const updateChildInParentCache = (
	queryClient: QueryClient,
	updater: (child: TypesGen.Chat) => TypesGen.Chat,
	childId: string,
) => {
	let found = false;
	updateInfiniteChatsCache(queryClient, (chats) => {
		let changed = false;
		const next = chats.map((c) => {
			if (!c.children?.length) return c;
			let childChanged = false;
			const nextChildren = c.children.map((ch) => {
				if (ch.id !== childId) return ch;
				const updated = updater(ch);
				if (updated !== ch) {
					childChanged = true;
					found = true;
				}
				return updated;
			});
			if (!childChanged) return c;
			changed = true;
			return { ...c, children: nextChildren };
		});
		return changed ? next : chats;
	});
	return found;
};

/**
 * Removes a child chat from its parent's `children` array across all