How to upload images by using HttpReqService

plannet_post_img.dart

import 'package:wnetworking/wnetworking.dart';


// maximum : 5 elements
const plant = [
  {
    'imgUrl': 'https://my.plantnet.org/images/image_1.jpeg', 
    'organ': 'flower', 
    'imgLocal': 'assets/images/image_1.jpeg',
  },
  {
    'imgUrl': 'https://my.plantnet.org/images/image_2.jpeg', 
    'organ': 'leaf', 
    'imgLocal': 'assets/images/image_2.jpeg',
  },
];


class PlantNet {
  // if not works then visit: https://my.plantnet.org/account/settings
  static const apiKey = '1111111111111111111111111111111';
  static const _baseUrl = 'https://my-api.plantnet.org/v2';
  static const url = '$_baseUrl/identify/all?api-key=$apiKey';
  /* ---------------------------------------------------------------------------- */
  static Future<JMap?> getInfoWithRemoteImages() async {
    print('Start fetching...');
    return await HttpReqService
      .get<JMap>(url + plant.map<String>((m) => '&images=${m['imgUrl']}&organs=${m['organ']}').join())
      .whenComplete(() => print('Fetching done!\n'));
  }
  /* ---------------------------------------------------------------------------- */
  static Future<JMap?> getInfoWithLocalImages() async {
    print('Start fetching...');
    return await HttpReqService
      .post<JMap>(
        url,
        body: {
          'organs': plant.first['organ']!,
          'organs': plant.last['organ']!,
        },
        multipart: {
          'images': plant.first['imgLocal']!,
          'images': plant.last['imgLocal']!,
        },
      )
      .whenComplete(() => print('Fetching done!\n'));
  }
}
void main(List<String> args) async {
  // var info = await PlantNet.getInfoWithRemoteImages();
  var info = await PlantNet.getInfoWithLocalImages();
  print(info.toString());
  print('\nDone!');
}