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aidia-zebra-browser-print

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"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 __generator = (this && this.__generator) || function (thisArg, body) { var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; function verb(n) { return function (v) { return step([n, v]); }; } function step(op) { if (f) throw new TypeError("Generator is already executing."); while (_) try { if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; if (y = 0, t) op = [op[0] & 2, t.value]; switch (op[0]) { case 0: case 1: t = op; break; case 4: _.label++; return { value: op[1], done: false }; case 5: _.label++; y = op[1]; op = [0]; continue; case 7: op = _.ops.pop(); _.trys.pop(); continue; default: if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } if (t[2]) _.ops.pop(); _.trys.pop(); continue; } op = body.call(thisArg, _); } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; } }; Object.defineProperty(exports, "__esModule", { value: true }); var constants_1 = require("./constants"); var ZebraBrowserPrintWrapper = /** @class */ (function () { function ZebraBrowserPrintWrapper() { var _this = this; this.device = {}; this.getAvailablePrinters = function () { return __awaiter(_this, void 0, void 0, function () { var config, endpoint, res, data, error_1; return __generator(this, function (_a) { switch (_a.label) { case 0: config = { method: 'GET', headers: { 'Content-Type': 'text/plain;charset=UTF-8', }, }; endpoint = constants_1.API_URL + 'available'; _a.label = 1; case 1: _a.trys.push([1, 4, , 5]); return [4 /*yield*/, fetch(endpoint, config)]; case 2: res = _a.sent(); return [4 /*yield*/, res.json()]; case 3: data = _a.sent(); if (data && data !== undefined && data.printer && data.printer !== undefined && data.printer.length > 0) { return [2 /*return*/, data.printer]; } return [2 /*return*/, new Error('No printers available')]; case 4: error_1 = _a.sent(); throw new Error(error_1); case 5: return [2 /*return*/]; } }); }); }; this.getDefaultPrinter = function () { return __awaiter(_this, void 0, void 0, function () { var config, endpoint, res, data, deviceRaw, name_1, deviceType, connection, uid, provider, manufacturer, error_2; return __generator(this, function (_a) { switch (_a.label) { case 0: config = { method: 'GET', headers: { 'Content-Type': 'text/plain;charset=UTF-8', }, }; endpoint = constants_1.API_URL + 'default'; _a.label = 1; case 1: _a.trys.push([1, 4, , 5]); return [4 /*yield*/, fetch(endpoint, config)]; case 2: res = _a.sent(); return [4 /*yield*/, res.text()]; case 3: data = _a.sent(); if (data && data !== undefined && typeof data !== 'object' && data.split('\n\t').length === 7) { deviceRaw = data.split('\n\t'); name_1 = this.cleanUpString(deviceRaw[1]); deviceType = this.cleanUpString(deviceRaw[2]); connection = this.cleanUpString(deviceRaw[3]); uid = this.cleanUpString(deviceRaw[4]); provider = this.cleanUpString(deviceRaw[5]); manufacturer = this.cleanUpString(deviceRaw[6]); return [2 /*return*/, { connection: connection, deviceType: deviceType, manufacturer: manufacturer, name: name_1, provider: provider, uid: uid, version: 0, }]; } throw new Error("There's no default printer"); case 4: error_2 = _a.sent(); throw new Error(error_2); case 5: return [2 /*return*/]; } }); }); }; this.setPrinter = function (device) { _this.device = device; }; this.getPrinter = function () { return _this.device; }; this.cleanUpString = function (str) { var arr = str.split(':'); var result = arr.slice(1).join(':').trim(); return result; }; this.checkPrinterStatus = function () { return __awaiter(_this, void 0, void 0, function () { var result, errors, isReadyToPrint, isError, media, head, pause; return __generator(this, function (_a) { switch (_a.label) { case 0: return [4 /*yield*/, this.write('~hs')]; case 1: _a.sent(); return [4 /*yield*/, this.read()]; case 2: result = _a.sent(); errors = []; isReadyToPrint = false; isError = result.charAt(70); media = result.charAt(88); head = result.charAt(87); pause = result.charAt(84); isReadyToPrint = isError === '0'; switch (media) { case '1': errors.push('Paper out'); break; case '2': errors.push('Ribbon Out'); break; case '4': errors.push('Media Door Open'); break; case '8': errors.push('Cutter Fault'); break; default: break; } switch (head) { case '1': errors.push('Printhead Overheating'); break; case '2': errors.push('Motor Overheating'); break; case '4': errors.push('Printhead Fault'); break; case '8': errors.push('Incorrect Printhead'); break; default: break; } if (pause === '1') errors.push('Printer Paused'); if (!isReadyToPrint && errors.length === 0) errors.push('Error: Unknown Error'); return [2 /*return*/, { isReadyToPrint: isReadyToPrint, errors: errors.join(), }]; } }); }); }; this.write = function (data) { return __awaiter(_this, void 0, void 0, function () { var endpoint, myData, config, error_3; return __generator(this, function (_a) { switch (_a.label) { case 0: _a.trys.push([0, 2, , 3]); endpoint = constants_1.API_URL + 'write'; myData = { device: this.device, data: data, }; config = { method: 'POST', headers: { 'Content-Type': 'text/plain;charset=UTF-8', }, body: JSON.stringify(myData), }; return [4 /*yield*/, fetch(endpoint, config)]; case 1: _a.sent(); return [3 /*break*/, 3]; case 2: error_3 = _a.sent(); throw new Error(error_3); case 3: return [2 /*return*/]; } }); }); }; this.read = function () { return __awaiter(_this, void 0, void 0, function () { var endpoint, myData, config, res, data, error_4; return __generator(this, function (_a) { switch (_a.label) { case 0: _a.trys.push([0, 3, , 4]); endpoint = constants_1.API_URL + 'read'; myData = { device: this.device, }; config = { method: 'POST', headers: { 'Content-Type': 'text/plain;charset=UTF-8', }, body: JSON.stringify(myData), }; return [4 /*yield*/, fetch(endpoint, config)]; case 1: res = _a.sent(); return [4 /*yield*/, res.text()]; case 2: data = _a.sent(); return [2 /*return*/, data]; case 3: error_4 = _a.sent(); throw new Error(error_4); case 4: return [2 /*return*/]; } }); }); }; this.print = function (text) { return __awaiter(_this, void 0, void 0, function () { var error_5; return __generator(this, function (_a) { switch (_a.label) { case 0: _a.trys.push([0, 2, , 3]); return [4 /*yield*/, this.write(text)]; case 1: _a.sent(); return [3 /*break*/, 3]; case 2: error_5 = _a.sent(); throw new Error(error_5); case 3: return [2 /*return*/]; } }); }); }; } return ZebraBrowserPrintWrapper; }()); exports.default = ZebraBrowserPrintWrapper;