heapstash/dist/plugin/Redis.js

HeapStash is a library that allows for easy caching in Node.js, with many advanced features such as TTL, maximum items in memory cache, external cache support, and more.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
const index_1 = __importDefault(require("./index"));
module.exports = (settings) => {
    const redis = new index_1.default();
    redis.tasks.get = async (id) => {
        const result = await settings.client.get(id);
        if (result) {
            return JSON.parse(result);
        }
        else {
            throw new Error();
        }
    };
    redis.tasks.put = async (id, data) => {
        const dataStr = JSON.stringify(data);
        function set(id) {
            if (data.ttl) {
                return settings.client.set(id, dataStr, "EX", Math.round((Date.now() - data.ttl) / 1000));
            }
            else {
                return settings.client.set(id, dataStr);
            }
        }
        await Promise.all((Array.isArray(id) ? id : [id]).map(set));
    };
    redis.tasks.remove = async (id) => {
        await settings.client.del(id);
    };
    redis.tasks.clear = async () => {
        await settings.client.flushdb();
    };
    return redis;
};
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