bitforum-backend/Admin/Pages/Crypto/News/Edit.cshtml.cs

using SharedKernel.Extensions;
using MediatR;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using System.ComponentModel.DataAnnotations;

namespace Admin.Pages.Crypto.News
{
    public class EditModel(IMediator mediator) : PageModel
    {
        public int SourceID { get; private set; }

        [BindProperty]
        public InputModel Input { get; set; } = new();

        public sealed class InputModel
        {
            [Required(ErrorMessage = "이름은 필수입니다.")]
            [StringLength(200, ErrorMessage = "이름은 {1}자 이하로 입력하세요.")]
            public string Name { get; set; } = null!;

            [Required(ErrorMessage = "URL은 필수입니다.")]
            [StringLength(2048, ErrorMessage = "URL은 {1}자 이하로 입력하세요.")]
            [DataType(DataType.Url)]
            public string Url { get; set; } = null!;

            [StringLength(500, ErrorMessage = "설명은 {1}자 이하로 입력하세요.")]
            public string? Description { get; set; }

            [Range(1, 1440, ErrorMessage = "수집주기는 1~1440분 사이로 입력하세요.")]
            public int IntervalMinutes { get; set; } = 10;

            public bool IsActive { get; set; } = true;
        }

        public async Task<IActionResult> OnGetAsync(int id, CancellationToken ct)
        {
            try
            {
                var source = await mediator.Send(new GetNewsSource.Query(id), ct);

                SourceID = source.ID;

                Input = new InputModel
                {
                    Name = source.Name,
                    Url = source.Url,
                    Description = source.Description,
                    IntervalMinutes = source.IntervalMinutes,
                    IsActive = source.IsActive
                };

                return Page();
            }
            catch (KeyNotFoundException)
            {
                return NotFound();
            }
        }

        public async Task<IActionResult> OnPostAsync(int id, CancellationToken ct)
        {
            try
            {
                if (!ModelState.IsValid)
                {
                    throw new Exception(ModelState.GetErrorMessages());
                }

                await mediator.Send(new UpdateNewsSource.Command(
                    id,
                    Input.Name,
                    Input.Url,
                    Input.Description,
                    Input.IntervalMinutes,
                    Input.IsActive
                ), ct);

                TempData["SuccessMessage"] = $"{Input.Name} 소스가 수정되었습니다.";

                return RedirectToPage("/Crypto/News/Edit", new { id });
            }
            catch (Exception e)
            {
                TempData["ErrorMessages"] = e.Message;

                return RedirectToPage("/Crypto/News/Edit", new { id });
            }
        }
    }
}