filestack-js/build/main/lib/request/dispatch.js

Official JavaScript library for Filestack

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Dispatch = void 0;
var tslib_1 = require("tslib");
var shouldRetry_1 = require("./helpers/shouldRetry");
var debug_1 = tslib_1.__importDefault(require("debug"));
var debug = (0, debug_1.default)('fs:request:dispatch');
/**
 * Request dispatcher
 *
 * @export
 * @class Dispatch
 */
var Dispatch = /** @class */ (function () {
    /**
     * Creates an instance of Dispatch.
     *
     * @param {AdapterInterface} adapter http | XHR adapater
     * @memberof Dispatch
     */
    function Dispatch(adapter) {
        this.adapter = adapter;
    }
    /**
     * Dispatch request adding retry policy
     * @todo add data preprocesor
     *
     * @param {FsRequestOptions} config
     * @returns {Promise<FsResponse>}
     * @memberof Dispatch
     */
    Dispatch.prototype.request = function (config) {
        var _this = this;
        config.headers = config.headers || {};
        debug('Dispatching request %O', config);
        return this.adapter.request(config).catch(function (reason) {
            debug('Request error "%s": %O', reason, reason.response);
            return _this.retry(reason);
        });
    };
    /**
     * Request retrier
     *
     * @private
     * @param {FsRequestError} err
     * @returns
     * @memberof Dispatch
     */
    Dispatch.prototype.retry = function (err) {
        var _this = this;
        var config = err.config;
        if (!(0, shouldRetry_1.shouldRetry)(err)) {
            debug('[Retry] Request error is not retriable. Exiting');
            return Promise.reject(err);
        }
        if (!config.retry) {
            debug('[Retry] Retry config not found. Exiting');
            return Promise.reject(err);
        }
        var retryConfig = config.retry;
        var attempts = config.runtime && config.runtime.retryCount ? config.runtime.retryCount : 0;
        if (retryConfig.retry && retryConfig.retry <= attempts) {
            debug('[Retry] Retry attempts reached %d. Exiting', attempts);
            return Promise.reject(err);
        }
        var retryDelay = Math.max(Math.min(retryConfig.retryMaxTime, Math.pow(retryConfig.retryFactor, attempts) * 1000), 1);
        config.runtime = tslib_1.__assign(tslib_1.__assign({}, config.runtime), { retryCount: attempts + 1 });
        debug("[Retry] Retrying request to ".concat(config.url, ", count ").concat(attempts, " of ").concat(retryConfig.retry, " - Delay: ").concat(retryDelay));
        return new Promise(function (resolve) {
            setTimeout(function () { return resolve(_this.request(config)); }, retryDelay);
        });
    };
    return Dispatch;
}());
exports.Dispatch = Dispatch;

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y5yZXRyeShyZWFzb24pO1xuICAgIH0pO1xuICB9XG5cbiAgLyoqXG4gICAqIFJlcXVlc3QgcmV0cmllclxuICAgKlxuICAgKiBAcHJpdmF0ZVxuICAgKiBAcGFyYW0ge0ZzUmVxdWVzdEVycm9yfSBlcnJcbiAgICogQHJldHVybnNcbiAgICogQG1lbWJlcm9mIERpc3BhdGNoXG4gICAqL1xuICBwcml2YXRlIHJldHJ5KGVycjogRnNSZXF1ZXN0RXJyb3IpIHtcbiAgICBjb25zdCBjb25maWcgPSBlcnIuY29uZmlnO1xuXG4gICAgaWYgKCFzaG91bGRSZXRyeShlcnIpKSB7XG4gICAgICBkZWJ1ZygnW1JldHJ5XSBSZXF1ZXN0IGVycm9yIGlzIG5vdCByZXRyaWFibGUuIEV4aXRpbmcnKTtcbiAgICAgIHJldHVybiBQcm9taXNlLnJlamVjdChlcnIpO1xuICAgIH1cblxuICAgIGlmICghY29uZmlnLnJldHJ5KSB7XG4gICAgICBkZWJ1ZygnW1JldHJ5XSBSZXRyeSBjb25maWcgbm90IGZvdW5kLiBFeGl0aW5nJyk7XG4gICAgICByZXR1cm4gUHJvbWlzZS5yZWplY3QoZXJyKTtcbiAgICB9XG5cbiAgICBjb25zdCByZXRyeUNvbmZpZyA9IGNvbmZpZy5yZXRyeTtcbiAgICBsZXQgYXR0ZW1wdHMgPSBjb25maWcucnVudGltZSAmJiBjb25maWcucnVudGltZS5yZXRyeUNvdW50ID8gY29uZmlnLnJ1bnRpbWUucmV0cnlDb3VudCA6IDA7XG5cbiAgICBpZiAocmV0cnlDb25maWcucmV0cnkgJiYgcmV0cnlDb25maWcucmV0cnkgPD0gYXR0ZW1wdHMpIHtcbiAgICAgIGRlYnVnKCdbUmV0cnldIFJldHJ5IGF0dGVtcHRzIHJlYWNoZWQgJWQuIEV4aXRpbmcnLCBhdHRlbXB0cyk7XG4gICAgICByZXR1cm4gUHJvbWlzZS5yZWplY3QoZXJyKTtcbiAgICB9XG5cbiAgICBjb25zdCByZXRyeURlbGF5ID0gTWF0aC5tYXgoTWF0aC5taW4ocmV0cnlDb25maWcucmV0cnlNYXhUaW1lLCByZXRyeUNvbmZpZy5yZXRyeUZhY3RvciAqKiBhdHRlbXB0cyAqIDEwMDApLCAxKTtcblxuICAgIGNvbmZpZy5ydW50aW1lID0ge1xuICAgICAgLi4uY29uZmlnLnJ1bnRpbWUsXG4gICAgICByZXRyeUNvdW50OiBhdHRlbXB0cyArIDEsXG4gICAgfTtcblxuICAgIGRlYnVnKGBbUmV0cnldIFJldHJ5aW5nIHJlcXVlc3QgdG8gJHtjb25maWcudXJsfSwgY291bnQgJHthdHRlbXB0c30gb2YgJHtyZXRyeUNvbmZpZy5yZXRyeX0gLSBEZWxheTogJHtyZXRyeURlbGF5fWApO1xuXG4gICAgcmV0dXJuIG5ldyBQcm9taXNlPEZzUmVzcG9uc2U+KHJlc29sdmUgPT4ge1xuICAgICAgc2V0VGltZW91dCgoKSA9PiByZXNvbHZlKHRoaXMucmVxdWVzdChjb25maWcpKSwgcmV0cnlEZWxheSk7XG4gICAgfSk7XG4gIH1cbn1cbiJdfQ==