Files
Wino-Mail/Wino.Core.Domain/Models/MailItem/ThreadMailItem.cs

93 lines
3.0 KiB
C#

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using Wino.Core.Domain.Entities;
namespace Wino.Core.Domain.Models.MailItem
{
public class ThreadMailItem : IMailItemThread
{
// TODO: Ideally this should be SortedList.
public ObservableCollection<IMailItem> ThreadItems { get; } = new ObservableCollection<IMailItem>();
public IMailItem LatestMailItem => ThreadItems.LastOrDefault();
public IMailItem FirstMailItem => ThreadItems.FirstOrDefault();
public void AddThreadItem(IMailItem item)
{
if (item == null) return;
if (ThreadItems.Any(a => a.Id == item.Id))
{
return;
}
if (item != null && item.IsDraft)
{
ThreadItems.Insert(0, item);
return;
}
var insertItem = ThreadItems.FirstOrDefault(a => !a.IsDraft && a.CreationDate < item.CreationDate);
if (insertItem == null)
ThreadItems.Insert(ThreadItems.Count, item);
else
{
var index = ThreadItems.IndexOf(insertItem);
ThreadItems.Insert(index, item);
}
}
public IEnumerable<Guid> GetContainingIds() => ThreadItems?.Select(a => a.UniqueId) ?? default;
#region IMailItem
public Guid UniqueId => LatestMailItem?.UniqueId ?? Guid.Empty;
public string Id => LatestMailItem?.Id ?? string.Empty;
// Show subject from last item.
public string Subject => LatestMailItem?.Subject ?? string.Empty;
public string ThreadId => LatestMailItem?.ThreadId ?? string.Empty;
public string PreviewText => FirstMailItem?.PreviewText ?? string.Empty;
public string FromName => LatestMailItem?.FromName ?? string.Empty;
public string FromAddress => LatestMailItem?.FromAddress ?? string.Empty;
public bool HasAttachments => ThreadItems.Any(a => a.HasAttachments);
public bool IsFlagged => ThreadItems.Any(a => a.IsFlagged);
public bool IsFocused => LatestMailItem?.IsFocused ?? false;
public bool IsRead => ThreadItems.All(a => a.IsRead);
public DateTime CreationDate => FirstMailItem?.CreationDate ?? DateTime.MinValue;
public bool IsDraft => ThreadItems.Any(a => a.IsDraft);
public string DraftId => string.Empty;
public string MessageId => LatestMailItem?.MessageId;
public string References => LatestMailItem?.References ?? string.Empty;
public string InReplyTo => LatestMailItem?.InReplyTo ?? string.Empty;
public MailItemFolder AssignedFolder => LatestMailItem?.AssignedFolder;
public MailAccount AssignedAccount => LatestMailItem?.AssignedAccount;
public Guid FileId => LatestMailItem?.FileId ?? Guid.Empty;
public AccountContact SenderContact => LatestMailItem?.SenderContact;
#endregion
}
}