diffusion/src/internal/webworker/worker-service-request-registry.js

Diffusion JavaScript client

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.WorkerServiceRequestRegistry = void 0;
var conversation_id_1 = require("./../conversation/conversation-id");
var Long = require("long");
var NEXT_RID = (function () {
    var id = new Long(0);
    return function () {
        id = id.add(1);
        return new conversation_id_1.ConversationId(id);
    };
})();
/**
 * A registry for active service requests
 */
var WorkerServiceRequestRegistry = /** @class */ (function () {
    function WorkerServiceRequestRegistry() {
        this.activeRequests = {};
    }
    /**
     * Add a callback and register it under a new ID
     *
     * @return the ID with which the request can be retrieved
     */
    WorkerServiceRequestRegistry.prototype.addRequest = function (callback) {
        var requestId = NEXT_RID();
        this.activeRequests[requestId.toString()] = callback;
        return requestId;
    };
    /**
     * Get the callback for an ID.
     *
     * Once the callback has been used to send a response or fail, it will be
     * removed from the registry.
     */
    WorkerServiceRequestRegistry.prototype.getCallback = function (rid) {
        var _this = this;
        var key = rid.toString();
        var callback = this.activeRequests[key];
        return {
            respond: function (response) {
                callback.respond(response);
                delete _this.activeRequests[key];
            },
            fail: function (error, msg) {
                callback.fail(error, msg);
                delete _this.activeRequests[key];
            }
        };
    };
    return WorkerServiceRequestRegistry;
}());
exports.WorkerServiceRequestRegistry = WorkerServiceRequestRegistry;