Flutter Login 로직 구현 예제 (오류 포함)

UI 구현 코드는 다른 게시글에 올릴 예정이므로 여기서는 언급하지 않는다.

Flutter Login 처리하는 로직 구현을 했는데 완벽하지는 않다.

아직 배우는 중이라 기록해두고 나중에 제대로 수정하련다.

import 'dart:convert';
 
import 'package:dio/dio.dart';
import 'package:login_ex01/model/user_result.dart';
 
import '../api/api.dart';
import '../model/user_model.dart';
import '../utils/utils.dart';
 
class LoginService extends ILogin {
  @override
  Future<UserResult> login(String keyword, String userID, String password,
      String uID, String mfoneNO) async {
    BaseOptions options = BaseOptions(
      baseUrl: Api.baseUrl,
      connectTimeout: 3000,
      receiveTimeout: 3000,
    );
    Dio dio = Dio(options);
 
    var formData = FormData.fromMap({
      "keyword": keyword,
      "userID": userID,
      "password": password,
      "uID": uID,
      "mfoneNO": mfoneNO
    });
 
    Response response;
 
    response = await dio.post(Api.mLogin, data: formData);
    if (response.statusCode == 200) {
      final body = json.decode(response.data);
      print("${body}");
      return body;
    } else {
      return UserResult(status: "fail", message: "fail", userinfo: null);
    }
  }
}
 
abstract class ILogin {
  Future<UserResult> login(String keyword, String userID, String password,
      String uID, String mfoneNO);
}
 

 

 

class UserResult {
  final String status;
  final String message;
  final UserInfo? userinfo;
 
  UserResult({
    required this.status,
    required this.message,
    required this.userinfo
  });
}
 
class UserInfo {
  final String userNM;
  final String mobileNO;
  final String profileImg;
 
  UserInfo({
    required this.userNM,
    required this.mobileNO,
    required this.profileImg,
  });
 
  factory UserInfo.fromJson(Map<String, dynamic> parsedJson) {
    return UserInfo(
      userNM: parsedJson['userNM'],
      mobileNO: parsedJson['mobileNO'],
      profileImg: parsedJson['profileImg'],
    );
  }
 
  Map<String, dynamic> toJson() =>
      {
        "userNM": userNM,
        "mobileNO": mobileNO,
        "profileImg": profileImg,
      };
 
}
 

 

 

import 'package:flutter/material.dart';
 
class Utils {
  static Future<void> showAlert(BuildContext context, String title, String message) async {
    return showDialog<void>(
      context: context,
      barrierDismissible: false, // user must tap button!
      builder: (BuildContext context) {
        return AlertDialog(
          title: Text(title),
          content: SingleChildScrollView(
            child: ListBody(
              children: <Widget>[
                Text(message),
              ],
            ),
          ),
          actions: <Widget>[
            TextButton(
              child: const Text('OK'),
              onPressed: () {
                Navigator.of(context).pop();
              },
            ),
          ],
        );
      },
    );
  }
 
  static String getPhoneNumber(String phoneNumber) {
    if (phoneNumber.startsWith("82+82")) {
      phoneNumber = phoneNumber.replaceAll("82+82", "0");
    }
    return phoneNumber.replaceAll("-", "");
  }
}