AcaMate_API/Program/V1/Controllers/UserController.cs

using System.IdentityModel.Tokens.Jwt;
using System.Security.Claims;
using Microsoft.IdentityModel.Tokens;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using System.Linq.Expressions;
using Microsoft.Extensions.Logging;
using Microsoft.EntityFrameworkCore.Query;
using MySqlConnector;
using System.Linq;

using AcaMate.Common.Data;
using AcaMate.Common.Token;
using AcaMate.Common.Models;

using AcaMate.V1.Models;
using AcaMate.V1.Services;

namespace AcaMate.V1.Controllers;

[ApiController]
[Route("/api/v1/in/user")]
[ApiExplorerSettings(GroupName = "사용자")]
public class UserController : ControllerBase
{
    private readonly AppDbContext _dbContext;
    private readonly ILogger<UserController> _logger;
    private readonly JwtTokenService _jwtTokenService;
    private readonly IRepositoryService _repositoryService;

    public UserController(AppDbContext dbContext, ILogger<UserController> logger, JwtTokenService jwtTokenService, IRepositoryService repositoryService)
    {
        _dbContext = dbContext;
        _logger = logger;
        _jwtTokenService = jwtTokenService;
        _repositoryService = repositoryService;
    }

    [HttpGet]
    [CustomOperation("회원 정보 조회", "회원 정보 조회", "사용자")]
    public IActionResult GetUserData(string uid)
    {
        if (string.IsNullOrEmpty(uid)) return BadRequest(DefaultResponse.InvalidInputError);

        try
        {
            var user = _dbContext.User
                .Where(u => u.uid == uid)
                .Select(u => new User
                {
                    uid = u.uid,
                    name = u.name,
                    auto_login_yn = u.auto_login_yn,
                    birth = u.birth,
                    device_id = u.device_id,
                    login_date = u.login_date,
                    type = u.type
                })
                .FirstOrDefault();

            var response = new APIResponseStatus<User>
            {
                status = new Status
                {
                    code = "000",
                    message = "정상"
                },
                data = user
            };
            return Ok(response.JsonToString());
        }
        catch (Exception ex)
        {
            return StatusCode(500, DefaultResponse.UnknownError);
        }
    }

    [HttpGet("login")]
    [CustomOperation("SNS 로그인", "로그인 후 회원이 있는지 확인", "사용자")]
    public async Task<IActionResult> Login(string acctype, string sns_id)
    {
        // API 동작 파라미터 입력 값 확인
        if (string.IsNullOrEmpty(acctype) && string.IsNullOrEmpty(sns_id))
            return BadRequest(DefaultResponse.InvalidInputError);

        try
        {
            var login = await _dbContext.Login
                .FirstOrDefaultAsync(l => l.sns_type == acctype && l.sns_id == sns_id);
            
            if (login != null)
            {
                // 로그인 정보가 존재 하는 상황
                var uid = login.uid;

                var user = await _dbContext.User
                    .FirstOrDefaultAsync(u => u.uid == uid);
                
                if (user != null)
                {
                    // 정상적으로 User 테이블에도 있는것이 확인 됨
                    user.login_date = DateTime.Now;
                    await _dbContext.SaveChangesAsync();
                    
                    // 토큰 생성은 로그인이 이제 되고 나서 한다.
                    var accessToken = _jwtTokenService.GenerateJwtToken(uid);//, "Normal");
                    var refreshToken = _jwtTokenService.GenerateRefreshToken(uid);
                    _logger.LogInformation($"{uid}: {accessToken}, {refreshToken}");
                    
                    await _repositoryService.SaveData<RefreshToken, string>(refreshToken, rt => rt.uid);
                    

                    var response = new APIResponseStatus<dynamic>
                    {
                        status = new Status
                        {
                            code = "000",
                            message = "정상"
                        },
                        data = new
                        {
                            token = accessToken,
                            refresh = refreshToken.refresh_token
                        }
                    };
                    return Ok(response.JsonToString());
                }
            }
            // case 1: Login 테이블에 값이 없다 == 로그인이 처음
            // case 2: User 테이블에 값이 없다 == 이건 문제가 있는 상황 -> 해결은 회원가입 재 진행 시도
            // Login에는 있는데 User 테이블에 없다? 말이 안되긴 하는데...
            return Ok(new APIResponseStatus<dynamic>
            {
                status = new Status
                {
                    code = "010",
                    message = "로그인 정보 없음 > 회원 가입 진행"
                },
                data = new
                {
                    token = "",
                    refresh = ""
                    // bidList = new string[] { }
                }
            }.JsonToString());
        }
        catch (Exception ex)
        {
            _logger.LogInformation($"[로그인] 에러 발생 : {ex}");
            return StatusCode(500, DefaultResponse.UnknownError);
        }
    }

    [HttpGet("academy")]
    [CustomOperation("학원 리스트 확인", "사용자가 등록된 학원 리스트 확인", "사용자")]
    public async Task<IActionResult> ReadAcademyInfo(string token, string refresh)
    {
        _logger.LogInformation($"토큰 : {token}, {refresh}");
        
        if (string.IsNullOrEmpty(token) || string.IsNullOrEmpty(refresh))
        {
            var error = DefaultResponse.InvalidInputError;
            return Ok(error);
        }

        try
        {
            var validateToken = await _repositoryService.ValidateToken(token, refresh);
            var uid = validateToken.uid;
            
            var userAcademy = await _dbContext.UserAcademy
                .Where(ua => ua.uid == uid)
                .Select(ua => ua.bid)
                .ToListAsync();
            

            var academies = await _dbContext.Academy
                .Where(a => userAcademy.Contains(a.bid))
                .Select(a => new AcademyName
                {
                    bid = a.bid,
                    name = a.business_name
                })
                .ToListAsync();
            
            var response = new APIResponseStatus<List<AcademyName>>
            {
                status = new Status
                {
                    code = "000",
                    message = "정상"
                },
                data = academies
            };


            return Ok(response);
        }
        catch (SecurityTokenException tokenEx)
        {
            _logger.LogInformation($"[로그인][오류] 토큰 검증 : {tokenEx}");
            return StatusCode(500, DefaultResponse.InvalidInputError);
        }
        catch (Exception ex)
        {
            _logger.LogInformation($"[로그인][오류] 에러 발생 : {ex}");
            return StatusCode(500, DefaultResponse.UnknownError);
        }

    }

    [HttpPost("register")]
    [CustomOperation("회원 가입", "사용자 회원 가입", "사용자")]
    public async Task<IActionResult> UserRegister([FromBody] UserAll request)
    {
        if (!ModelState.IsValid) return BadRequest(DefaultResponse.InvalidInputError);
        
        var atIndext = request.email.IndexOf('@');
        var localPart_email = request.email.Substring(0, atIndext);
        var uid = $"AM{localPart_email}{DateTime.Now:yyyyMMdd}";
        
        var user = new User
        {
            uid = uid,
            name = request.name,
            birth = request.birth,
            type = request.type,
            device_id = request.device_id,
            auto_login_yn = request.auto_login_yn,
            login_date = request.login_date
        };
        var login = new Login
        {
            uid = uid,
            sns_id = request.sns_id,
            sns_type = request.sns_type
        };

        var permission = new Permission
        {
            uid = uid,
            location_yn = request.location_yn,
            camera_yn = request.camera_yn,
            photo_yn = request.photo_yn,
            push_yn = request.push_yn,
            market_app_yn = request.market_app_yn,
            market_sms_yn = request.market_sms_yn,
            market_email_yn = request.market_email_yn
        };

        var contact = new Contact
        {
            uid = uid,
            email = request.email,
            phone = request.phone,
            address = request.address
        };

        
        if (await _repositoryService.SaveData<User, string>(user, u => u.uid))
        {
            await _repositoryService.SaveData<Login, string>(login, l => l.sns_id);
            await _repositoryService.SaveData<Permission, string>(permission, p => p.uid);
            await _repositoryService.SaveData<Contact, string>(contact, c => c.uid);
        }
        
        // TO-DO: jwt 토큰 만들어서 여기서 보내는 작업을 해야 함 
        var token = _jwtTokenService.GenerateJwtToken(uid);//, "admin");
        var refreshToken = _jwtTokenService.GenerateRefreshToken(uid);
        await _repositoryService.SaveData<RefreshToken, string>(refreshToken, rt => rt.uid);
        
        var result = new APIResponseStatus<dynamic>()
        {
            status = new Status()
            {
                code = "000",
                message = "정상"
            },
            data = new
            {
                accessToken = token,
                refreshToken = refreshToken.refresh_token
            }
        };
        
        return Ok(result.JsonToString());
    }

    [HttpGet("logout")]
    [CustomOperation("로그아웃", "사용자 로그아웃", "사용자")]
    public async Task<IActionResult> LogOut(string token, string refresh) //([FromBody] UserAll request)
    {
        /* */
        // var value = await ValidateToken(token, refresh);
        // _logger.LogInformation(value.uid);
        // _logger.LogInformation(value.refresh);
        // _logger.LogInformation(value.token); 
        /* */


        return Ok("로그아웃");
    }





    

    
}