openhands
6a67fb6e83
Remove buildFontUrl, measureText, uncached, invalidateCache, fetchJsonWithFlareSolver, upsertPermission, deletePermission, bulkImportPermissions, clearAllPermissions, bulkDeletePermissions, bulkDeletePhotos, userReplyTicket, closeTicketByUser. Update staff-smoke-contract test for bulkDeletePhotos removal.
53 lines
1.1 KiB
TypeScript
53 lines
1.1 KiB
TypeScript
import "server-only";
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import { logger } from "@/lib/logger";
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import { redis } from "@/lib/redis";
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const DEFAULT_CACHE_TTL = 60;
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function isRedisAvailable(): boolean {
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return !!redis && redis.status !== "end";
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}
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export async function cachedQuery<T>(
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cacheKey: string,
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queryFn: () => Promise<T>,
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ttl: number = DEFAULT_CACHE_TTL,
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): Promise<T> {
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if (!isRedisAvailable()) {
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return queryFn();
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}
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try {
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const cached = await redis?.get(cacheKey);
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if (cached !== null && cached !== undefined) {
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return JSON.parse(cached) as T;
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}
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} catch (err) {
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logger.warn("[cache] read failed, falling back to DB", {
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key: cacheKey,
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error: String(err),
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});
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}
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const result = await queryFn();
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try {
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await redis?.setex(cacheKey, ttl, JSON.stringify(result));
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} catch (err) {
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logger.warn("[cache] write failed, continuing without cache", {
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key: cacheKey,
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error: String(err),
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});
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}
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return result;
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}
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/** Invalidate a single cache key immediately. */
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export async function invalidateKey(key: string): Promise<number> {
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if (!isRedisAvailable()) return 0;
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if (!redis) return 0;
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return redis.del(key);
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}
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