@thingweb/node-red-node-wot/dist/servients/servient-manager.js

Web of Things nodes for Node-RED using node-wot

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const servient_wrapper_1 = __importDefault(require("./servient-wrapper"));
class ServientManager {
    static getInstance() {
        if (!ServientManager.instance) {
            ServientManager.instance = new ServientManager();
        }
        return ServientManager.instance;
    }
    constructor() {
        this.servientWrappers = {};
        console.debug("[debug] ServientManager constructor called.");
    }
    createServientWrapper(id, bindingType, params) {
        console.debug("[debug] createServientWrapper. ", id, bindingType, params);
        this.servientWrappers[id] = new servient_wrapper_1.default(bindingType, params);
        return this.servientWrappers[id];
    }
    existServienetWrapper(id) {
        if (this.servientWrappers[id]) {
            return true;
        }
        return false;
    }
    removeServientWrapper(id) {
        return __awaiter(this, void 0, void 0, function* () {
            console.debug("[debug] removeServientWrapper. id: " + id);
            yield this.endServient(id);
            delete this.servientWrappers[id];
        });
    }
    endServient(id) {
        return __awaiter(this, void 0, void 0, function* () {
            return new Promise((resolve, reject) => __awaiter(this, void 0, void 0, function* () {
                console.debug("[debug] endServient called. id: " + id);
                const servientWrapper = this.servientWrappers[id];
                const timeoutId = setTimeout(() => {
                    console.warn("[warn] timeout happend while servient ending. id: " + id);
                    resolve();
                }, 10000); // If it does not end after 10 seconds, it is considered to be finished.
                try {
                    yield servientWrapper.endServient();
                    console.debug("[debug] servient ended. id: " + id);
                    clearTimeout(timeoutId);
                    resolve();
                }
                catch (err) {
                    console.debug("[debug] failed to end servient. id: " + id + " error: " + err.toString());
                    clearTimeout(timeoutId);
                    reject(err);
                }
            }));
        });
    }
    getThing(id, thingName) {
        const servientWrapper = this.servientWrappers[id];
        return servientWrapper === null || servientWrapper === void 0 ? void 0 : servientWrapper.getThing(thingName);
    }
}
exports.default = ServientManager;