nope-js-node/dist-nodejs/dispatcher/baseServices/data.js

NoPE Runtime for Nodejs. For Browser-Support please use nope-browser

"use strict";
/**
 * @author Martin Karkowski
 * @email m.karkowski@zema.de
 * @desc [description]
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.enablingSyncingData = void 0;
const async_1 = require("../../helpers/async");
const getLogger_1 = require("../../logger/getLogger");
const logger = (0, getLogger_1.getNopeLogger)("baseService");
/**
 * Generate and registers a ping service.
 *
 * @author M.Karkowski
 * @export
 * @param {INopeDispatcher} dispatcher
 * @return {*} The function to ping all dispatchers.
 */
async function enablingSyncingData(dispatcher) {
    logger.info("Adding 'sync-data'-service!");
    // Registers the Ping Method at the Dispatcher.
    await dispatcher.connectivityManager.dispatchers.onChange.subscribe(async (eventData) => {
        // If the Dispatcher is disposing we do not consider that.
        if (dispatcher.disposing) {
            return;
        }
        try {
            // If there is added Data
            if (eventData.added.length > 0) {
                // And if we are the master module
                // we will emit the new data.
                // Alternativ: dispatcher.id == dispatcher.connectivityManager.master.id
                if (dispatcher.connectivityManager.isMaster) {
                    // But before, wait for shure.
                    await (0, async_1.sleep)(0);
                    // Get the Data.
                    const data = dispatcher.dataDistributor.pullData("", {});
                    // Emit the Data.
                    dispatcher.communicator.emit("dataChanged", {
                        args: [],
                        data: data,
                        forced: false,
                        path: "",
                        sender: dispatcher.id,
                        timestamp: dispatcher.connectivityManager.now,
                    });
                    logger.info(`Send data to synchronized data. Acting as master`);
                }
            }
        }
        catch (e) {
            logger.error("Failed to send an update.");
        }
    });
    return {};
}
exports.enablingSyncingData = enablingSyncingData;