@egodigital/egoose/lib/cache/index.js

Helper classes and functions for Node.js 10 or later.

"use strict";
/**
 * This file is part of the @egodigital/egoose distribution.
 * Copyright (c) e.GO Digital GmbH, Aachen, Germany (https://www.e-go-digital.com/)
 *
 * @egodigital/egoose is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, version 3.
 *
 * @egodigital/egoose is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
Object.defineProperty(exports, "__esModule", { value: true });
const _ = require("lodash");
const index_1 = require("../index");
/**
 * A basic cache (client).
 */
class CacheBase {
    /** @inheritdoc */
    async get(key, defaultValue) {
        try {
            return await this.getInner(normalizeCacheKey(key), defaultValue);
        }
        catch {
            return defaultValue;
        }
    }
    /**
     * Tries to return a value from a key/value pair.
     *
     * @param {Object|undefined|null} opts The key/value pair.
     * @param {any} key The key.
     * @param {TDefault} [defaultValue] The custom default value.
     *
     * @return {TValue|TDefault} The value or the default value if not found.
     */
    getOptionValue(opts, key, defaultValue) {
        key = index_1.normalizeString(key);
        if (opts) {
            for (const PROP in opts) {
                if (index_1.normalizeString(PROP) === key) {
                    return opts[PROP];
                }
            }
        }
        return defaultValue;
    }
    /** @inheritdoc */
    async set(key, value, opts) {
        if (_.isNil(opts)) {
            opts = {};
        }
        try {
            await this.setInner(normalizeCacheKey(key), value, opts);
            return true;
        }
        catch {
            return false;
        }
    }
}
exports.CacheBase = CacheBase;
function normalizeCacheKey(key) {
    return index_1.normalizeString(key);
}
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