react-native-bluetooth-datecs-printer/index-fixed.js

Module to printer in a Datecs bluetooth Printer

import { NativeModules } from 'react-native';

const { RNBluetoothDatecsPrinter, BluetoothEscPosPrinter, BluetoothTscPrinter } = NativeModules;

// Wrap all property assignments in null checks to prevent errors
if (BluetoothTscPrinter) {
  BluetoothTscPrinter.DIRECTION = {
    FORWARD: 0,
    BACKWARD: 1
  };
  BluetoothTscPrinter.DENSITY = {
    DNESITY0: 0,
    DNESITY1: 1,
    DNESITY2: 2,
    DNESITY3: 3,
    DNESITY4: 4,
    DNESITY5: 5,
    DNESITY6: 6,
    DNESITY7: 7,
    DNESITY8: 8,
    DNESITY9: 9,
    DNESITY10: 10,
    DNESITY11: 11,
    DNESITY12: 12,
    DNESITY13: 13,
    DNESITY14: 14,
    DNESITY15: 15
  };
  BluetoothTscPrinter.BARCODETYPE = {
    CODE128: "128",
    CODE128M: "128M",
    EAN128: "EAN128",
    ITF25: "25",
    ITF25C: "25C",
    CODE39: "39",
    CODE39C: "39C",
    CODE39S: "39S",
    CODE93: "93",
    EAN13: "EAN13",
    EAN13_2: "EAN13+2",
    EAN13_5: "EAN13+5",
    EAN8: "EAN8",
    EAN8_2: "EAN8+2",
    EAN8_5: "EAN8+5",
    CODABAR: "CODA",
    POST: "POST",
    UPCA: "EAN13",
    UPCA_2: "EAN13+2",
    UPCA_5: "EAN13+5",
    UPCE: "EAN13",
    UPCE_2: "EAN13+2",
    UPCE_5: "EAN13+5",
    CPOST: "CPOST",
    MSI: "MSI",
    MSIC: "MSIC",
    PLESSEY: "PLESSEY",
    ITF14: "ITF14",
    EAN14: "EAN14"
  };
  BluetoothTscPrinter.FONTTYPE = {
    FONT_1: "1",
    FONT_2: "2",
    FONT_3: "3",
    FONT_4: "4",
    FONT_5: "5",
    FONT_6: "6",
    FONT_7: "7",
    FONT_8: "8",
    SIMPLIFIED_CHINESE: "TSS24.BF2",
    TRADITIONAL_CHINESE: "TST24.BF2",
    KOREAN: "K"
  };
  BluetoothTscPrinter.EEC = {
    LEVEL_L: "L",
    LEVEL_M: "M",
    LEVEL_Q: "Q",
    LEVEL_H: "H"
  };
  BluetoothTscPrinter.ROTATION = {
    ROTATION_0: 0,
    ROTATION_90: 90,
    ROTATION_180: 180,
    ROTATION_270: 270
  };
  BluetoothTscPrinter.FONTMUL = {
    MUL_1: 1,
    MUL_2: 2,
    MUL_3: 3,
    MUL_4: 4,
    MUL_5: 5,
    MUL_6: 6,
    MUL_7: 7,
    MUL_8: 8,
    MUL_9: 9,
    MUL_10: 10
  };
  BluetoothTscPrinter.BITMAP_MODE = {
    OVERWRITE: 0,
    OR: 1,
    XOR: 2
  };
  BluetoothTscPrinter.PRINT_SPEED = {
    SPEED1DIV5: 1,
    SPEED2: 2,
    SPEED3: 3,
    SPEED4: 4
  };
  BluetoothTscPrinter.TEAR = {
    ON: 'ON',
    OFF: 'OFF'
  };
  BluetoothTscPrinter.READABLE = {
    DISABLE: 0,
    EANBLE: 1
  };
} else {
  console.warn('BluetoothTscPrinter native module not found. Make sure the module is properly linked and the app is rebuilt.');
}

if (BluetoothEscPosPrinter) {
  BluetoothEscPosPrinter.ERROR_CORRECTION = {
    L: 1,
    M: 0,
    Q: 3,
    H: 2
  };

  BluetoothEscPosPrinter.BARCODETYPE = {
    UPC_A: 65, //11<=n<=12
    UPC_E: 66, //11<=n<=12
    JAN13: 67, //12<=n<=12
    JAN8: 68, //7<=n<=8
    CODE39: 69, //1<=n<=255
    ITF: 70, //1<=n<=255(even numbers)
    CODABAR: 71, //1<=n<=255
    CODE93: 72, //1<=n<=255
    CODE128: 73 //2<=n<=255
  };
  BluetoothEscPosPrinter.ROTATION = {
    OFF: 0,
    ON: 1
  };
  BluetoothEscPosPrinter.ALIGN = {
    LEFT: 0,
    CENTER: 1,
    RIGHT: 2
  };
} else {
  console.warn('BluetoothEscPosPrinter native module not found. Make sure the module is properly linked and the app is rebuilt.');
}

module.exports = { RNBluetoothDatecsPrinter, BluetoothEscPosPrinter, BluetoothTscPrinter };