ANTOOZA-BACKEND/Admin/Pages/Forum/Attachments/PostFile/Index.cshtml.cs

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

namespace Admin.Pages.Forum.Attachments.PostFile;

public class IndexModel(IMediator mediator) : PageModel
{
    [BindProperty(SupportsGet = true)]
    public QueryParams Query { get; set; } = new();

    public sealed class QueryParams
    {
        public int? BoardID { get; set; }
        public int? PostID { get; set; }
        public int? Search { get; set; }
        public string? Keyword { get; set; }
        public bool? IsDisabled { get; set; }
        public string? StartAt { get; set; }
        public string? EndAt { get; set; }

        [Range(1, int.MaxValue)]
        [DisplayName("페이지 번호")]
        public int PageNum { get; set; } = 1;

        [Range(1, 100)]
        [DisplayName("페이지 목록 수")]
        public ushort PerPage { get; set; } = 20;
    }

    public int Total { get; set; } = 0;
    public List<SelectListItem> BoardList { get; set; } = [];

    public List<(
        int Num,
        int ID,
        int BoardID,
        string BoardName,
        int PostID,
        string PostSubject,
        string FileName,
        string Url,
        string? Extension,
        long? Size,
        int Downloads,
        bool IsDisabled,
        string CreatedAt
    )> List { get; set; } = [];

    public Pagination? Pagination { get; set; }

    public async Task OnGetAsync(CancellationToken ct)
    {
        if (!ModelState.IsValid)
        {
            return;
        }

        var boards = await mediator.Send(new SearchBoards.Query(null, null, 1, 500), ct);
        BoardList = [..boards.List.Select(c => new SelectListItem
        {
            Value = c.ID.ToString(),
            Text = $"[{c.BoardGroupName}] {c.Name}"
        })];

        var result = await mediator.Send(new SearchPostFiles.Query(
            Query.BoardID, Query.PostID, Query.Search, Query.Keyword,
            Query.IsDisabled, Query.StartAt, Query.EndAt,
            Query.PageNum, Query.PerPage
        ), ct);

        Total = result.Total;
        List = [..result.List.Select(c => (
            c.Num, c.ID, c.BoardID, c.BoardName, c.PostID, c.PostSubject,
            c.FileName, c.Url, c.Extension, c.Size,
            c.Downloads, c.IsDisabled, c.CreatedAt.GetDateAt()
        ))];

        Pagination = new Pagination(result.Total, Query.PageNum, Query.PerPage);
    }

    public async Task<IActionResult> OnPostDeleteAsync(int[] ids, CancellationToken ct)
    {
        try
        {
            await mediator.Send(new DeletePostFile.Command(ids), ct);

            TempData["SuccessMessage"] = $"{ids.Length}건이 삭제되었습니다.";
        }
        catch (Exception e)
        {
            TempData["ErrorMessages"] = e.Message;
        }

        return RedirectToPage("/Forum/Attachments/PostFile/Index", Query);
    }

    public async Task<IActionResult> OnPostDisableAsync(int[] ids, CancellationToken ct)
    {
        try
        {
            await mediator.Send(new ToggleDisablePostFile.Command(ids, true), ct);

            TempData["SuccessMessage"] = $"{ids.Length}건이 비활성화되었습니다.";
        }
        catch (Exception e)
        {
            TempData["ErrorMessages"] = e.Message;
        }

        return RedirectToPage("/Forum/Attachments/PostFile/Index", Query);
    }

    public async Task<IActionResult> OnPostEnableAsync(int[] ids, CancellationToken ct)
    {
        try
        {
            await mediator.Send(new ToggleDisablePostFile.Command(ids, false), ct);

            TempData["SuccessMessage"] = $"{ids.Length}건이 활성화되었습니다.";
        }
        catch (Exception e)
        {
            TempData["ErrorMessages"] = e.Message;
        }

        return RedirectToPage("/Forum/Attachments/PostFile/Index", Query);
    }
}