ANDREAS_LATANOWSKY_CPD_1910877/lib/http_utils.dart

import 'dart:convert';
import 'package:flutter/services.dart';
import 'package:http/http.dart' as http;
import 'package:http_parser/http_parser.dart';

class HttpUtils {
  var client = http.Client();
  Future<String> checkLang(Uint8List imageBytes, String imageName) async {
    var client = http.Client();

    var postUri = Uri.parse("http://130.61.88.150/upload");
    http.MultipartRequest request = http.MultipartRequest("POST", postUri);

    http.MultipartFile multipartFile = http.MultipartFile.fromBytes(
      'file',
      imageBytes,
      filename: 'lorem.png',
      contentType: MediaType('image', 'png'),
    );

    request.files.add(multipartFile);
    http.StreamedResponse response = await client.send(request);
    http.Response finalResponse = await http.Response.fromStream(response);
    var lang = "";
    if (finalResponse.statusCode == 200) {
      Map<String, dynamic> jsonData = jsonDecode(finalResponse.body);
      lang = jsonData['language'];
    } else {
      throw ('Error: ${finalResponse.statusCode}');
    }
    return lang;
  }
}