aidia-zebra-browser-print
Version:
Zebra Browser Print Typescript by Aidia
282 lines (281 loc) • 13.4 kB
JavaScript
"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;