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