zebra-browser-print-wrapper-https

Zebra Browser Print Wrapper

This package is update of Zebra Browser Print Wrapper and allows you to connect Zebra Browser Print with your (ReactJs, Angular) aplication through https protocol. The only difference with original version is configuration of API_URL in file contstants.ts!

Install

Install the module in your project via YARN

yarn add zebra-browser-print-wrapper-https

Or NPM

npm i zebra-browser-print-wrapper-https

Available Methods

getAvailablePrinters()

Return a list of the current available printers

getDefaultPrinter()

Gets the current default printer

setPrinter()

Sets the printer field

getPrinter()

Returns the printer field

checkPrinterStatus()

Returns an object indicating if the printer is ready and if not returns the error.

Returned object:

{
 isReadyToPrint: boolean;
 errors: string
}

Possible errors:

• Paper out
• Ribbon Out
• Media Door Open
• Cutter Fault
• Printhead Overheating
• Motor Overheating
• Printhead Fault
• Incorrect Printhead
• Printer Paused
• Unknown Error

print(str)

Prints a text string.

You can use this method with simple text or add a string using the ZPL language

Example Angular

// Import the zebra-browser-prit-wrapper package
import ZebraBrowserPrintWrapper from "zebra-browser-print-wrapper-https";

    async printLabel() {
        try {
            // Create a new instance of the object
            const browserPrint = new ZebraBrowserPrintWrapper();
            // Select default printer
            const defaultPrinter = await (browserPrint.getDefaultPrinter());
            // Set the printer
            browserPrint.setPrinter(defaultPrinter);
            // Check if the printer is ready
            const printerStatus = await browserPrint.checkPrinterStatus();

            if (printerStatus.isReadyToPrint) {
                    // ZPL script to print a qr code
                let zpl = `^XA
                        ^CFD,30
                        ^FO380,100^FD Date:${some date}^FS
                        ^CFD,50
                        ^FO370,200^FD ${some-data}^FS
                        ^FO50,50^BQN,2,7^FDQA,${qrCodeString}^FS
                        ^XZ`;
                browserPrint.print(zpl);
                    console.log("Print succes");
            } else {
                    console.log("Error/s", printerStatus.errors);
            }

        } catch (error) {
            throw new Error(error);
        }
    }