ANTOOZA-BACKEND/Admin/Pages/Member/Grade/Edit.cshtml.cs

using SharedKernel.Attributes;
using SharedKernel.Extensions;
using Application.Abstractions.Messaging;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;

namespace Admin.Pages.Member.Grade;

public class EditModel(IMediator mediator) : PageModel
{
    [BindProperty]
    public InputModel Input { get; set; } = new();

    public sealed class InputModel
    {
        [DisplayName("ID")]
        [Required(ErrorMessage = "{0}은(는) 필수입니다.")]
        public int ID { get; set; }

        public string? Image { get; set; }

        [DisplayName("이미지")]
        [AllowedExtensions("jpg,jpeg,png,gif,webp", ErrorMessage = "이미지 형식은 jpg, jpeg, png, gif, webp 파일이어야 합니다.")]
        public IFormFile? ImageFile { get; set; }

        [DisplayName("한글 명")]
        [DataType(DataType.Text)]
        [Required(ErrorMessage = "{0}은(는) 필수입니다.")]
        [StringLength(240, ErrorMessage = "{0}은(는) {1}자 이하로 입력하세요.")]
        public string KorName { get; set; } = default!;

        [DisplayName("영문 명")]
        [DataType(DataType.Text)]
        [Required(ErrorMessage = "{0}은(는) 필수입니다.")]
        [StringLength(120, ErrorMessage = "{0}은(는) {1}자 이하로 입력하세요.")]
        public string EngName { get; set; } = default!;

        [DisplayName("내용")]
        [DataType(DataType.Text)]
        [StringLength(1000, ErrorMessage = "{0}은(는) {1}자 이하로 입력하세요.")]
        public string? Description { get; set; }

        [DisplayName("순서")]
        [Required(ErrorMessage = "{0}은(는) 필수입니다.")]
        [Range(-9999, 9999, ErrorMessage = "{0} 입력 범위는 {1} ~ {2} 입니다.")]
        public short Order { get; set; } = 0;

        [DisplayName("누적 후원 횟수")]
        [Required(ErrorMessage = "{0}은(는) 필수입니다.")]
        [Range(0, 1000000000, ErrorMessage = "{0} 입력 범위는 {1} ~ {2} 입니다.")]
        public long TotalDonationCount { get; set; } = 0;

        [DisplayName("누적 후원 금액")]
        [Required(ErrorMessage = "{0}은(는) 필수입니다.")]
        [Range(0, 1000000000, ErrorMessage = "{0} 입력 범위는 {1} ~ {2} 입니다.")]
        public int TotalDonationAmount { get; set; } = 0;

        [DisplayName("표시 색상")]
        [Required(ErrorMessage = "{0}은(는) 필수입니다.")]
        [StringLength(7, MinimumLength = 4, ErrorMessage = "{0}은(는) {2}자 이상 {1}자 이하로 입력하세요.")]
        public string TextColor { get; set; } = "#000000";

        [DisplayName("사용 여부")]
        public bool IsActive { get; set; } = false;

        public string? UpdatedAt { get; set; }
        public string CreatedAt { get; set; } = default!;
    }

    public async Task OnGetAsync(int id, CancellationToken ct)
    {
        var gradeResult = await mediator.Send(new GetMemberGrade.Query(id), ct);
        if (gradeResult.IsFailure)
        {
            TempData["ErrorMessages"] = gradeResult.Error.Description;
            return;
        }

        var result = gradeResult.Value;

        Input = new InputModel
        {
            ID = result.ID,
            Image = result.Image,
            KorName = result.KorName,
            EngName = result.EngName,
            Description = result.Description,
            Order = result.Order,
            TotalDonationCount = result.RequiredAttendance,
            TotalDonationAmount = result.RequiredExp,
            TextColor = result.TextColor ?? "#000000",
            IsActive = result.IsActive,
            UpdatedAt = result.UpdatedAt.GetDateAt() ?? "-",
            CreatedAt = result.CreatedAt.GetDateAt()
        };
    }

    public async Task<IActionResult> OnPostAsync(bool isImageRemove, CancellationToken ct)
    {
        if (!ModelState.IsValid)
        {
            TempData["ErrorMessages"] = ModelState.GetErrorMessages();
            return Redirect($"/Member/Grade/Edit/{Input.ID}");
        }

        var result = await mediator.Send(new UpdateMemberGrade.Command(
            Input.ID,
            Input.KorName,
            Input.EngName,
            Input.Description,
            Input.Order,
            Input.ImageFile,
            isImageRemove,
            Input.TextColor,
            Input.TotalDonationAmount,
            Input.TotalDonationCount,
            Input.IsActive
        ), ct);

        if (result.IsFailure)
        {
            TempData["ErrorMessages"] = result.Error.Description;
        }
        else
        {
            TempData["SuccessMessage"] = $"{Input.KorName} 회원등급이 수정되었습니다.";
        }

        return Redirect($"/Member/Grade/Edit/{Input.ID}");
    }
}