dbe5b1ac71
- Updated `sp-test.ts` to enhance argument parsing and error handling for sellability checks. - Refactored `types.ts` to maintain consistent formatting and improve readability. - Improved `writer.ts` for better result handling and CSV writing, ensuring clarity in output. - Adjusted `tsconfig.json` formatting for consistency and readability.
67 lines
1.5 KiB
TypeScript
67 lines
1.5 KiB
TypeScript
import Redis from "ioredis";
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import { config } from "./config.ts";
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import type { EnrichedProduct } from "./types.ts";
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let redis: Redis | null = null;
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let disabled = false;
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export async function connectCache(): Promise<void> {
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if (disabled) return;
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try {
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redis = new Redis(config.redisUrl, {
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maxRetriesPerRequest: 1,
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connectTimeout: 3000,
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lazyConnect: true,
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retryStrategy: () => null,
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reconnectOnError: () => false,
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});
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// Swallow connection-level errors after we intentionally disable cache.
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redis.on("error", () => {
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// no-op
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});
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await redis.connect();
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console.log("Redis connected");
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} catch (err) {
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console.warn(`Redis unavailable, running without cache: ${err}`);
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if (redis) {
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redis.disconnect();
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}
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redis = null;
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disabled = true;
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}
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}
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export async function getCache(asin: string): Promise<EnrichedProduct | null> {
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if (!redis) return null;
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try {
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const data = await redis.get(`asin:${asin}`);
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return data ? JSON.parse(data) : null;
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} catch {
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return null;
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}
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}
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export async function setCache(
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asin: string,
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data: EnrichedProduct,
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): Promise<void> {
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if (!redis) return;
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try {
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await redis.set(
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`asin:${asin}`,
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JSON.stringify(data),
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"EX",
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config.cacheTtl,
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);
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} catch {
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// Non-critical, continue without caching
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}
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}
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export async function disconnectCache(): Promise<void> {
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if (redis) {
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await redis.quit();
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redis = null;
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}
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}
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