Files
AnimeTV-Backend/src/modules/heroBanner/services/getActiveHeroBanner.service.ts
Rafi Arrafif afcd2348e0
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perf: cache banners with Redis
2026-03-05 16:42:08 +07:00

35 lines
1.4 KiB
TypeScript

import { redisKey } from "../../../config/redis/key";
import { AppError } from "../../../helpers/error/instances/app";
import { ErrorForwarder } from "../../../helpers/error/instances/forwarder";
import { redis } from "../../../utils/databases/redis/connection";
import { findSystemPreferenceService } from "../../systemPreference/services/internal/findSystemPreference.service";
import { findAllActiveHeroBannerRepository } from "../repositories/GET/findAllActiveHeroBanner.repository";
export const getActiveHeroBannerService = async () => {
try {
// Check if Hero Banner is enabled in system preferences
const isHeroBannerEnabled = await findSystemPreferenceService(
"HERO_BANNER_ENABLED",
"boolean",
);
if (!isHeroBannerEnabled)
throw new AppError(403, "Hero Banner is disabled");
// Try to get active banners from Redis cache
const cachedBanners = await redis.get(
`${redisKey.filter((key) => key.name === "HERO_BANNER")[0].key}`,
);
if (cachedBanners) return JSON.parse(cachedBanners);
// If not in cache, fetch from database and cache the result
const activeBanners = await findAllActiveHeroBannerRepository();
await redis.set(
`${redisKey.filter((key) => key.name === "HERO_BANNER")[0].key}`,
JSON.stringify(activeBanners),
);
return activeBanners;
} catch (error) {
ErrorForwarder(error);
}
};