@splitsoftware/splitio-commons/cjs/storages/pluggable/wrapperAdapter.js

Split JavaScript SDK common components

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.wrapperAdapter = exports.METHODS_TO_PROMISE_WRAP = void 0;
var constants_1 = require("./constants");
exports.METHODS_TO_PROMISE_WRAP = [
    'get',
    'set',
    'getAndSet',
    'del',
    'getKeysByPrefix',
    'incr',
    'decr',
    'getMany',
    'pushItems',
    'popItems',
    'getItemsCount',
    'itemContains',
    'addItems',
    'removeItems',
    'getItems',
    'connect',
    'disconnect'
];
/**
 * Adapter of the Pluggable Storage Wrapper.
 * Used to handle exceptions as rejected promises, in order to simplify the error handling on storages.
 *
 * @param log - logger instance
 * @param wrapper - storage wrapper to adapt
 * @returns an adapted version of the given storage wrapper
 */
function wrapperAdapter(log, wrapper) {
    var wrapperAdapter = {};
    exports.METHODS_TO_PROMISE_WRAP.forEach(function (method) {
        // Logs error and wraps it into a rejected promise.
        function handleError(e) {
            log.error(constants_1.LOG_PREFIX + " Wrapper '" + method + "' operation threw an error. Message: " + e);
            return Promise.reject(e);
        }
        wrapperAdapter[method] = function () {
            try {
                // @ts-ignore
                return wrapper[method].apply(wrapper, arguments).then(function (value) { return value; }).catch(handleError);
            }
            catch (e) {
                return handleError(e);
            }
        };
    });
    // @ts-ignore
    return wrapperAdapter;
}
exports.wrapperAdapter = wrapperAdapter;