heapstash/dist/plugin/MongoDB.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 = async (settings) => {
    const mongo = new index_1.default();
    const collection = settings.client.db(settings.db).collection(settings.collection);
    await collection.createIndex({ "expireAt": 1 }, { "expireAfterSeconds": 0 });
    mongo.tasks.get = async (id) => {
        const result = await collection.findOne({ id });
        if (!result) {
            throw new Error("");
        }
        else {
            return result;
        }
    };
    mongo.tasks.put = async (id, data) => {
        const updateObject = { "$set": data };
        if (data.ttl) {
            updateObject["$set"].expireAt = new Date(data.ttl);
            delete data.ttl;
        }
        function set(id) {
            return collection.updateOne({ id }, updateObject, { "upsert": true });
        }
        await Promise.all((Array.isArray(id) ? id : [id]).map(set));
    };
    mongo.tasks.remove = async (id) => {
        await collection.deleteOne({ id });
    };
    mongo.tasks.clear = async () => {
        await collection.deleteMany({});
    };
    return mongo;
};
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