ANTOOZA-BACKEND/Admin/Pages/Forum/Posts/List/View.cshtml.cs

using SharedKernel.Extensions;
using Application.Abstractions.Messaging;
using Microsoft.AspNetCore.Mvc.RazorPages;

namespace Admin.Pages.Forum.Posts.List;

public class ViewModel(IMediator mediator) : PageModel
{
    public int ID { get; set; }
    public int BoardID { get; set; }
    public string BoardName { get; set; } = default!;
    public int? BoardPrefixID { get; set; }
    public string? BoardPrefixName { get; set; }
    public string? BoardPrefixColor { get; set; }
    public string Subject { get; set; } = default!;
    public new string Content { get; set; } = default!;
    public string? Thumbnail { get; set; }
    public string? Name { get; set; }
    public string? SID { get; set; }
    public bool IsNotice { get; set; }
    public bool IsSecret { get; set; }
    public bool IsAnonymous { get; set; }
    public bool IsSpeaker { get; set; }
    public bool IsDeleted { get; set; }
    public bool IsQnA { get; set; }
    public int Views { get; set; }
    public int Likes { get; set; }
    public int Dislikes { get; set; }
    public int CommentCount { get; set; }
    public string? UpdatedAt { get; set; }
    public string CreatedAt { get; set; } = default!;

    public List<FileItemView> Files { get; set; } = [];
    public List<ImageItemView> Images { get; set; } = [];
    public List<TagItemView> Tags { get; set; } = [];

    public string? ReturnUrl { get; set; }
    public string? QueryString { get; set; }

    public sealed record FileItemView(int ID, string FileName, string Url, string? Extension, long? Size, int Downloads);
    public sealed record ImageItemView(int ID, string FileName, string Url);
    public sealed record TagItemView(int TagID, string Name);

    public async Task OnGetAsync(int id, CancellationToken ct)
    {
        var postResult = await mediator.Send(new GetPost.Query(id), ct);
        if (postResult.IsFailure)
        {
            TempData["ErrorMessages"] = postResult.Error.Description;
            QueryString = Request.QueryString.ToString();
            ReturnUrl = Request.Headers.Referer.ToString();
            return;
        }

        var result = postResult.Value;

        ID = result.ID;
        BoardID = result.BoardID;
        BoardName = result.BoardName;
        BoardPrefixID = result.BoardPrefixID;
        BoardPrefixName = result.BoardPrefixName;
        BoardPrefixColor = result.BoardPrefixColor;
        Subject = result.Subject;
        Content = result.Content;
        Thumbnail = result.Thumbnail;
        Name = result.Name;
        SID = result.SID;
        IsNotice = result.IsNotice;
        IsSecret = result.IsSecret;
        IsAnonymous = result.IsAnonymous;
        IsSpeaker = result.IsSpeaker;
        IsDeleted = result.IsDeleted;
        IsQnA = result.IsQnA;
        Views = result.Views;
        Likes = result.Likes;
        Dislikes = result.Dislikes;
        CommentCount = result.Comments;
        UpdatedAt = result.UpdatedAt.GetDateAt();
        CreatedAt = result.CreatedAt.GetDateAt();

        Files = [..result.Files.Where(f => !f.IsDisabled).Select(f => new FileItemView(f.ID, f.FileName, f.Url, f.Extension, f.Size, f.Downloads))];
        Images = [..result.Images.Where(f => !f.IsDisabled).Select(f => new ImageItemView(f.ID, f.FileName, f.Url))];
        Tags = [..result.Tags.Select(t => new TagItemView(t.TagID, t.Name))];

        ReturnUrl = Request.Headers.Referer.ToString();
        QueryString = Request.QueryString.ToString();
    }
}