pos_rede_printer.dart

import 'dart:convert';
import 'dart:typed_data';

import 'package:epocpdv/src/core/printers/i_printers.dart';
import 'package:pos_package/components/printer.dart';

class PosRedePrinter implements InterfacePrinters {
  static PosRedePrinter? _instance;
  final PrinterPosPackage _printer = PrinterPosPackage.i;
  bool result = false;
  PosRedePrinter._();
  static PosRedePrinter get instance {
    _instance ??= PosRedePrinter._();
    return _instance!;
  }

  @override
  Future<bool> connect() async {
    result = true;
    return true;
  }

  @override
  Future<bool> disconnect() async {
    result = false;
    return true;
  }

  @override
  bool get isConnected => (result);

  @override
  int paperSize = 58;

  @override
  double printerWidth = 320;

  @override
  double pixelRate = 2.0;

  @override
  Future<void> print(List<Uint8List> data) async {
    if (isConnected) {
      for (var image in data) {
        String imageBase64 = base64Encode(image);
        await _printer.printImage(imageBase64: imageBase64);
      }
    }
  }

  @override
  String? ip;

  @override
  int? port;

  @override
  double printerMaxHeight = 2000;
}