Files
Wino-Mail/Wino.Mail.ViewModels/Data/ThreadMailItemViewModel.cs
2025-02-16 11:54:23 +01:00

127 lines
4.5 KiB
C#

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Linq;
using CommunityToolkit.Mvvm.ComponentModel;
using Wino.Core.Domain.Entities.Mail;
using Wino.Core.Domain.Entities.Shared;
using Wino.Core.Domain.Models.MailItem;
namespace Wino.Mail.ViewModels.Data;
/// <summary>
/// Thread mail item (multiple IMailItem) view model representation.
/// </summary>
public partial class ThreadMailItemViewModel : ObservableObject, IMailItemThread, IComparable<string>, IComparable<DateTime>
{
public ObservableCollection<IMailItem> ThreadItems => (MailItem as IMailItemThread)?.ThreadItems ?? [];
public AccountContact SenderContact => ((IMailItemThread)MailItem).SenderContact;
[ObservableProperty]
private ThreadMailItem mailItem;
[ObservableProperty]
private bool isThreadExpanded;
public ThreadMailItemViewModel(ThreadMailItem threadMailItem)
{
MailItem = new ThreadMailItem();
// Local copies
foreach (var item in threadMailItem.ThreadItems)
{
AddMailItemViewModel(item);
}
}
public ThreadMailItem GetThreadMailItem() => MailItem;
public IEnumerable<MailCopy> GetMailCopies()
=> ThreadItems.OfType<MailItemViewModel>().Select(a => a.MailCopy);
public void AddMailItemViewModel(IMailItem mailItem)
{
if (mailItem == null) return;
if (mailItem is MailCopy mailCopy)
MailItem.AddThreadItem(new MailItemViewModel(mailCopy));
else if (mailItem is MailItemViewModel mailItemViewModel)
MailItem.AddThreadItem(mailItemViewModel);
else
Debugger.Break();
}
public bool HasUniqueId(Guid uniqueMailId)
=> ThreadItems.Any(a => a.UniqueId == uniqueMailId);
public IMailItem GetItemById(Guid uniqueMailId)
=> ThreadItems.FirstOrDefault(a => a.UniqueId == uniqueMailId);
public void RemoveCopyItem(IMailItem item)
{
MailCopy copyToRemove = null;
if (item is MailItemViewModel mailItemViewModel)
copyToRemove = mailItemViewModel.MailCopy;
else if (item is MailCopy copyItem)
copyToRemove = copyItem;
var existedItem = ThreadItems.FirstOrDefault(a => a.Id == copyToRemove.Id);
if (existedItem == null) return;
ThreadItems.Remove(existedItem);
NotifyPropertyChanges();
}
public void NotifyPropertyChanges()
{
// TODO
// Stupid temporary fix for not updating UI.
// This view model must be reworked with ThreadMailItem together.
var current = MailItem;
MailItem = null;
MailItem = current;
}
public IMailItem LatestMailItem => ((IMailItemThread)MailItem).LatestMailItem;
public IMailItem FirstMailItem => ((IMailItemThread)MailItem).FirstMailItem;
public string Id => ((IMailItem)MailItem).Id;
public string Subject => ((IMailItem)MailItem).Subject;
public string ThreadId => ((IMailItem)MailItem).ThreadId;
public string MessageId => ((IMailItem)MailItem).MessageId;
public string References => ((IMailItem)MailItem).References;
public string PreviewText => ((IMailItem)MailItem).PreviewText;
public string FromName => ((IMailItem)MailItem).FromName;
public DateTime CreationDate => ((IMailItem)MailItem).CreationDate;
public string FromAddress => ((IMailItem)MailItem).FromAddress;
public bool HasAttachments => ((IMailItem)MailItem).HasAttachments;
public bool IsFlagged => ((IMailItem)MailItem).IsFlagged;
public bool IsFocused => ((IMailItem)MailItem).IsFocused;
public bool IsRead => ((IMailItem)MailItem).IsRead;
public bool IsDraft => ((IMailItem)MailItem).IsDraft;
public string DraftId => string.Empty;
public string InReplyTo => ((IMailItem)MailItem).InReplyTo;
public MailItemFolder AssignedFolder => ((IMailItem)MailItem).AssignedFolder;
public MailAccount AssignedAccount => ((IMailItem)MailItem).AssignedAccount;
public Guid UniqueId => ((IMailItem)MailItem).UniqueId;
public Guid FileId => ((IMailItem)MailItem).FileId;
public int CompareTo(DateTime other) => CreationDate.CompareTo(other);
public int CompareTo(string other) => FromName.CompareTo(other);
// Get single mail item view model out of the only item in thread items.
public MailItemViewModel GetSingleItemViewModel() => ThreadItems.First() as MailItemViewModel;
public IEnumerable<Guid> GetContainingIds() => ((IMailItemThread)MailItem).GetContainingIds();
}