Function updateInfiniteChatsCache

site/src/api/queries/chats.ts:91–106

(
	queryClient: QueryClient,
	updater: (chats: TypesGen.Chat[]) => TypesGen.Chat[],
)

 * to the wrong key (the flat list key, not the infinite query key).
 */
export const updateInfiniteChatsCache = (
	queryClient: QueryClient,
	updater: (chats: TypesGen.Chat[]) => TypesGen.Chat[],
) => {
	// Update ALL infinite chat queries regardless of their filter opts.
	queryClient.setQueriesData<InfiniteChatsCacheData>(
		{ queryKey: chatsKey, predicate: isChatListQuery },
		(prev) => {
			if (!prev?.pages) return prev;
			const nextPages = prev.pages.map((page) => updater(page));
			// Only return a new reference if something actually changed.
			const changed = nextPages.some((page, i) => page !== prev.pages[i]);
			return changed ? { ...prev, pages: nextPages } : prev;
		},
	);
};

/**
 * Prepends a new chat to the first page of every infinite chats query