st-ten-1/src/components/brother_label_printer.py

import logging
import os
from datetime import datetime

from PIL import Image, ImageDraw, ImageFont
import qrcode

from src.components.component import Component

class BrotherLabelPrinter(Component):
    def __int__(self):
        self.log = logging.getLogger()

    def print_label(self, barcode):
        qr = qrcode.QRCode(
            version=1,
            error_correction=qrcode.constants.ERROR_CORRECT_L,
            box_size=10,
            border=4,
        )
        qr.add_data(barcode)
        qr.make(fit=True)

        try:
            barcode1_img = qr.make_image(fill_color="black", back_color="white")
            barcode1_img = barcode1_img.resize((250, 250))
            print_w = 720
            print_h = 330
            label_img = Image.new("RGB", (print_w, print_h), color=(255, 255, 255))
            label_img.paste(barcode1_img, box=(20, 20))
            draw = ImageDraw.Draw(label_img)
            font = ImageFont.truetype("config/label_templates/Fonts/FreeSansBold.ttf", 40)
            font2 = ImageFont.truetype("config/label_templates/Fonts/FreeSansBold.ttf", 28)
            draw.text((280, 50), "ETICHETTA INTEROPERAZIONALE", (0, 0, 0), font=font)
            draw.text((280, 150), barcode, (0, 0, 0), font=font2)
            label_img.save("config/label_templates/temp/tmp.png")
            os.system(f"lp -o page-bottom=0 -o page-left=0 -o page-right=0 -o page-top=0 /tmp/tmp.png")
            return barcode

        except Exception as e:
            self.log.error("Error printing product label\n\nError:\n" + str(e))
            return "PRINT ERROR"