cachified-redis-adapter/dist/index.js

A redis adapter for usage with @epic-web/cachified

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { totalTtl } from '@epic-web/cachified';
export function redisCacheAdapter(redisCache) {
    return {
        name: redisCache.name || 'Redis',
        set(key, value) {
            var _a;
            const ttl = totalTtl(value === null || value === void 0 ? void 0 : value.metadata);
            const createdTime = (_a = value === null || value === void 0 ? void 0 : value.metadata) === null || _a === void 0 ? void 0 : _a.createdTime;
            return redisCache.set(key, JSON.stringify(value), ttl > 0 && ttl < Infinity && typeof createdTime === 'number'
                ? {
                    // convert the exat to seconds by dividing by 1000
                    EXAT: Math.ceil((ttl + createdTime) / 1000),
                }
                : undefined);
        },
        get(key) {
            return __awaiter(this, void 0, void 0, function* () {
                const value = yield redisCache.get(key);
                if (value == null) {
                    return null;
                }
                // Note that parse can potentially throw an error here and the expectation is that the user of the adapter catches it
                return JSON.parse(value);
            });
        },
        delete(key) {
            return redisCache.del(key);
        },
    };
}