VeloeAvaloniaKemonoPartyApplication/VeloeAvaloniaKemonoPartyApp/VeloeAvaloniaKemonoPartyApp/ViewModels/PostViewModel.cs

using HanumanInstitute.MvvmDialogs;
using System.Collections.ObjectModel;
using VeloeAvaloniaKemonoPartyApp.Models;

namespace VeloeAvaloniaKemonoPartyApp.ViewModels
{
    public class PostViewModel : ViewModelBase
    {
        private readonly Post _post;
        private readonly IDialogService _dialogService;

        public PostViewModel(IDialogService dialogService, Post post)
        {
            _post = post;
            _dialogService = dialogService;

            Images.Clear();

            foreach (var attachment in _post.Attachments)
            {
                if (attachment is null) continue;

                if (attachment.Path.EndsWith(".jpg") || attachment.Path.EndsWith(".png") || attachment.Path.EndsWith(".jpeg"))
                {
                    Images.Add(new PostImageViewModel(_dialogService,attachment));
                }
            }
        }

        public ObservableCollection<PostImageViewModel> Images { get; } = new();
        
        public bool IsImagesEmpty => Images.Count == 0;

        public string Content => _post.Content;

        public string Title => _post.Title;

        public string Date => _post.Published;

    }
}