vastra-radiator-valve/dist/lib/scanner.js

Node.js library to query and configure Vastra's smart radiator valves.

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.RadiatorValveScanner = void 0;
var events_1 = require("events");
var logger_1 = require("./logger");
var valve_1 = require("./valve");
var RadiatorValveScanner = /** @class */ (function (_super) {
    __extends(RadiatorValveScanner, _super);
    function RadiatorValveScanner(bluetooth, options) {
        if (options === void 0) { options = {}; }
        var _a;
        var _this = _super.call(this) || this;
        _this.bluetooth = bluetooth;
        _this.options = options;
        _this.connectedValves = [];
        _this.connectQueue = [];
        _this.connecting = false;
        _this.scanning = false;
        _this.options = __assign({ wakeUpInterval: 10 * 1000, maxConnectionAttempts: 5, connectionTimeout: 7000, maxReadAttempts: 5, readTimeout: 5000, maxWriteAttempts: 5, logger: new logger_1.default((_a = options.verbose) !== null && _a !== void 0 ? _a : true), raspberryFix: false, autoConnect: true }, options);
        return _this;
    }
    RadiatorValveScanner.prototype.disconnectAll = function () {
        return __awaiter(this, void 0, void 0, function () {
            var _a, _b, valve, e_1_1;
            var e_1, _c;
            return __generator(this, function (_d) {
                switch (_d.label) {
                    case 0: return [4 /*yield*/, this.stop()];
                    case 1:
                        _d.sent();
                        _d.label = 2;
                    case 2:
                        _d.trys.push([2, 7, 8, 9]);
                        _a = __values(this.connectedValves), _b = _a.next();
                        _d.label = 3;
                    case 3:
                        if (!!_b.done) return [3 /*break*/, 6];
                        valve = _b.value;
                        return [4 /*yield*/, valve.disconnect()];
                    case 4:
                        _d.sent();
                        _d.label = 5;
                    case 5:
                        _b = _a.next();
                        return [3 /*break*/, 3];
                    case 6: return [3 /*break*/, 9];
                    case 7:
                        e_1_1 = _d.sent();
                        e_1 = { error: e_1_1 };
                        return [3 /*break*/, 9];
                    case 8:
                        try {
                            if (_b && !_b.done && (_c = _a.return)) _c.call(_a);
                        }
                        finally { if (e_1) throw e_1.error; }
                        return [7 /*endfinally*/];
                    case 9:
                        this.connectedValves = [];
                        return [2 /*return*/];
                }
            });
        });
    };
    RadiatorValveScanner.prototype.findOne = function () {
        var _this = this;
        return new Promise(function (resolve) {
            _this.bluetooth.startScanning(function (peripheral) { return __awaiter(_this, void 0, void 0, function () {
                var valve;
                return __generator(this, function (_a) {
                    switch (_a.label) {
                        case 0: return [4 /*yield*/, this.bluetooth.stopScanning()];
                        case 1:
                            _a.sent();
                            valve = new valve_1.default(peripheral, this.options);
                            if (!this.options.autoConnect) return [3 /*break*/, 3];
                            return [4 /*yield*/, valve.connect()];
                        case 2:
                            _a.sent();
                            _a.label = 3;
                        case 3:
                            resolve(valve);
                            return [2 /*return*/];
                    }
                });
            }); });
        });
    };
    RadiatorValveScanner.prototype.start = function () {
        var _this = this;
        this.scanning = true;
        return this.bluetooth.startScanning(function (peripheral) {
            var valve = new valve_1.default(peripheral, _this.options);
            _this.emit("discovered", valve);
            if (_this.options.autoConnect) {
                _this.queueConnect(valve);
            }
        });
    };
    RadiatorValveScanner.prototype.stop = function () {
        if (!this.scanning) {
            return Promise.resolve();
        }
        this.scanning = false;
        return this.bluetooth.stopScanning();
    };
    RadiatorValveScanner.prototype.queueConnect = function (valve) {
        this.connectQueue.push(valve);
        this.processConnectQueue();
    };
    RadiatorValveScanner.prototype.processConnectQueue = function () {
        var _a, _b;
        return __awaiter(this, void 0, void 0, function () {
            var valve, error_1;
            return __generator(this, function (_c) {
                switch (_c.label) {
                    case 0:
                        if (this.connecting) {
                            return [2 /*return*/];
                        }
                        valve = this.connectQueue.shift();
                        if (!valve) {
                            return [2 /*return*/];
                        }
                        this.connecting = true;
                        return [4 /*yield*/, this.stop()];
                    case 1:
                        _c.sent();
                        _c.label = 2;
                    case 2:
                        _c.trys.push([2, 6, , 8]);
                        return [4 /*yield*/, valve.connect()];
                    case 3:
                        _c.sent();
                        this.connectedValves.push(valve);
                        if (!!this.emit("connected", valve)) return [3 /*break*/, 5];
                        (_a = this.options.logger) === null || _a === void 0 ? void 0 : _a.debug("Disconnecting ".concat(valve.peripheral.address, " because there are no listeners"));
                        return [4 /*yield*/, valve.disconnect()];
                    case 4:
                        _c.sent();
                        _c.label = 5;
                    case 5: return [3 /*break*/, 8];
                    case 6:
                        error_1 = _c.sent();
                        // Disconnect in case the error was thrown after the connection was established,
                        // but before it was confirmed (e.g. we failed to discover services or characteristics)
                        return [4 /*yield*/, valve.disconnect()];
                    case 7:
                        // Disconnect in case the error was thrown after the connection was established,
                        // but before it was confirmed (e.g. we failed to discover services or characteristics)
                        _c.sent();
                        (_b = this.options.logger) === null || _b === void 0 ? void 0 : _b.error(String(error_1));
                        return [3 /*break*/, 8];
                    case 8:
                        this.connecting = false;
                        if (this.connectQueue.length > 0) {
                            this.processConnectQueue();
                        }
                        else {
                            if (this.scanning) {
                                this.start();
                            }
                        }
                        return [2 /*return*/];
                }
            });
        });
    };
    return RadiatorValveScanner;
}(events_1.EventEmitter));
exports.RadiatorValveScanner = RadiatorValveScanner;