ML_service.dart

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

import 'package:dio/dio.dart';
import 'package:flutter/foundation.dart';

class MLService {
  Dio dio = Dio();

  // ml server
  // https://github.com/PuzzleLeaf/tensorflow_flask_api_server
  Future<Uint8List> analyzeSentiment (String inputstring) async {
    try {
      var encodedData = await compute(base64Encode, inputstring);
      // compute(함수, 변수)
//      Response response = await dio.post('https://puzzleleaf-ml-server.herokuapp.com/v1/image/convert_cartoon',
//        data: {
//          'image': encodedData
//        }
//      );

        Response response = await dio.post('http://localhost:5000/v1/image/convert_cartoon',
          data: {
            'image': encodedData
          }
      );

      String result = response.data;
      return compute(base64Decode, result);
    } catch (e) {
      return null;
    }
  }
}