ANTOOZA-BACKEND/Admin/Pages/Forum/Reactions/Comment/Index.cshtml.cs

using Domain.Entities.Forum.ValueObject;
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.Reactions.Comment;

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? CommentID { get; set; }
        public int? Search { get; set; }
        public string? Keyword { get; set; }
        public string? StartAt { get; set; }
        public string? EndAt { get; set; }
        public byte? Reaction { 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,
        int CommentID,
        int MemberID,
        string? MemberName,
        Reaction Reaction,
        string? IpAddress,
        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 SearchCommentReactions.Query(
            Query.BoardID, Query.PostID, Query.CommentID,
            Query.Search, Query.Keyword, Query.Reaction,
            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.CommentID,
            c.MemberID,
            c.MemberName ?? "-",
            c.Reaction,
            c.IpAddress ?? "-",
            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 DeleteCommentReaction.Command(ids), ct);

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

        return RedirectToPage("/Forum/Reactions/Comment/Index", Query);
    }
}