Render mail categories in list items

2026-04-22 01:27:48 +02:00
parent 09820dda71
commit 59505d6985
13 changed files with 254 additions and 5 deletions
@@ -172,6 +172,9 @@ public class MailCopy
    [Ignore]
    public Guid? ReadReceiptMessageUniqueId { get; set; }

+    [Ignore]
+    public List<MailCategory> Categories { get; set; } = [];
+
    public IEnumerable<Guid> GetContainingIds() => [UniqueId];
    public override string ToString() => $"{Subject} <-> {Id}";
 }
@@ -32,6 +32,7 @@ public enum MailCopyChangeFlags
    SenderContact = 1 << 23,
    UniqueId = 1 << 24,
    ReadReceiptState = 1 << 25,
+    Categories = 1 << 26,
    All = Id |
          FolderId |
          ThreadId |
@@ -57,5 +58,6 @@ public enum MailCopyChangeFlags
          AssignedAccount |
          SenderContact |
          UniqueId |
-          ReadReceiptState
+          ReadReceiptState |
+          Categories
 }
@@ -23,6 +23,7 @@ public interface IMailCategoryService
    Task AssignCategoryAsync(Guid categoryId, IEnumerable<Guid> mailCopyUniqueIds);
    Task UnassignCategoryAsync(Guid categoryId, IEnumerable<Guid> mailCopyUniqueIds);
    Task<List<MailCategory>> GetCategoriesForMailAsync(Guid accountId, IEnumerable<Guid> mailCopyUniqueIds);
+    Task<IReadOnlyDictionary<Guid, IReadOnlyList<MailCategory>>> GetCategoriesByMailAsync(Guid accountId, IEnumerable<Guid> mailCopyUniqueIds);
    Task<List<Guid>> GetAssignedCategoryIdsForAllAsync(IEnumerable<Guid> mailCopyUniqueIds);
    Task<List<string>> GetCategoryNamesForMailAsync(Guid mailCopyUniqueId);
    Task<List<MailCopy>> GetMailCopiesForCategoryAsync(Guid categoryId);
@@ -1,5 +1,7 @@
 using System;
+using System.Collections.Generic;
 using System.ComponentModel;
+using Wino.Core.Domain.Entities.Mail;
 using Wino.Core.Domain.Entities.Shared;

 namespace Wino.Core.Domain.Interfaces;
@@ -27,4 +29,6 @@ public interface IMailItemDisplayInformation : INotifyPropertyChanged
    bool HasReadReceiptTracking { get; }
    bool IsReadReceiptAcknowledged { get; }
    string ReadReceiptDisplayText { get; }
+    IReadOnlyList<MailCategory> Categories { get; }
+    bool HasCategories { get; }
 }
@@ -389,6 +389,24 @@ public partial class PersonalizationPageViewModel : CoreBaseViewModel
        public bool HasReadReceiptTracking { get; } = false;
        public bool IsReadReceiptAcknowledged { get; } = false;
        public string ReadReceiptDisplayText { get; } = string.Empty;
+        public IReadOnlyList<MailCategory> Categories { get; } =
+        [
+            new()
+            {
+                Id = Guid.NewGuid(),
+                Name = "Follow Up",
+                BackgroundColorHex = "#DCEBFF",
+                TextColorHex = "#0B5CAD"
+            },
+            new()
+            {
+                Id = Guid.NewGuid(),
+                Name = "Planning",
+                BackgroundColorHex = "#DDF5D7",
+                TextColorHex = "#236A1E"
+            }
+        ];
+        public bool HasCategories => Categories.Count > 0;
        public AccountContact SenderContact { get; } = null;
        event PropertyChangedEventHandler INotifyPropertyChanged.PropertyChanged
        {
@@ -1,6 +1,8 @@
 using System;
+using System.Collections.Generic;
 using CommunityToolkit.Mvvm.ComponentModel;
 using Wino.Core.Domain;
+using Wino.Core.Domain.Entities.Mail;
 using Wino.Core.Domain.Entities.Shared;
 using Wino.Core.Domain.Interfaces;

@@ -71,6 +73,8 @@ public partial class AccountContactViewModel : ObservableObject, IMailItemDispla
    public bool HasReadReceiptTracking => false;
    public bool IsReadReceiptAcknowledged => false;
    public string ReadReceiptDisplayText => string.Empty;
+    public IReadOnlyList<MailCategory> Categories => [];
+    public bool HasCategories => false;
    public AccountContact SenderContact => new()
    {
        Address = Address,
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using CommunityToolkit.Mvvm.ComponentModel;
 using Wino.Core.Domain;
 using Wino.Core.Domain.Entities.Mail;
@@ -39,6 +40,8 @@ public partial class MailItemViewModel(MailCopy mailCopy) : ObservableRecipient,
    [NotifyPropertyChangedFor(nameof(UniqueId))]
    [NotifyPropertyChangedFor(nameof(ContactPictureFileId))]
    [NotifyPropertyChangedFor(nameof(SenderContact))]
+    [NotifyPropertyChangedFor(nameof(Categories))]
+    [NotifyPropertyChangedFor(nameof(HasCategories))]
    public partial MailCopy MailCopy { get; set; } = mailCopy;

    [ObservableProperty]
@@ -124,6 +127,10 @@ public partial class MailItemViewModel(MailCopy mailCopy) : ObservableRecipient,
        _ => string.Empty
    };

+    public IReadOnlyList<MailCategory> Categories => MailCopy.Categories;
+
+    public bool HasCategories => Categories.Count > 0;
+
    public string DraftId
    {
        get => MailCopy.DraftId;
@@ -262,6 +269,7 @@ public partial class MailItemViewModel(MailCopy mailCopy) : ObservableRecipient,
            nameof(FolderId) => MailCopyChangeFlags.FolderId,
            nameof(UniqueId) => MailCopyChangeFlags.UniqueId,
            nameof(ContactPictureFileId) or nameof(SenderContact) => MailCopyChangeFlags.SenderContact,
+            nameof(Categories) or nameof(HasCategories) => MailCopyChangeFlags.Categories,
            _ => MailCopyChangeFlags.None
        };
    }
@@ -474,9 +482,21 @@ public partial class MailItemViewModel(MailCopy mailCopy) : ObservableRecipient,
            Queue(nameof(SenderContact));
        }

+        if ((changedFlags & MailCopyChangeFlags.Categories) != 0)
+        {
+            Queue(nameof(Categories));
+            Queue(nameof(HasCategories));
+        }
+
        foreach (var changedProperty in changedProperties)
        {
            OnPropertyChanged(changedProperty);
        }
    }
+
+    public void UpdateCategories(IReadOnlyList<MailCategory> categories)
+    {
+        MailCopy.Categories = categories?.ToList() ?? [];
+        RaisePropertyChanges(MailCopyChangeFlags.Categories);
+    }
 }
@@ -5,6 +5,7 @@ using System.ComponentModel;
 using System.Linq;
 using CommunityToolkit.Mvvm.ComponentModel;
 using Wino.Core.Domain;
+using Wino.Core.Domain.Entities.Mail;
 using Wino.Core.Domain.Entities.Shared;
 using Wino.Core.Domain.Enums;
 using Wino.Core.Domain.Interfaces;
@@ -111,6 +112,13 @@ public partial class ThreadMailItemViewModel : ObservableRecipient, IMailListIte
    public bool IsReadReceiptAcknowledged => newestMailViewModel?.IsReadReceiptAcknowledged ?? false;

    public string ReadReceiptDisplayText => newestMailViewModel?.ReadReceiptDisplayText ?? string.Empty;
+    public IReadOnlyList<MailCategory> Categories => ThreadEmails
+        .SelectMany(a => a.Categories)
+        .GroupBy(a => a.Id)
+        .Select(a => a.First())
+        .OrderBy(a => a.Name)
+        .ToList();
+    public bool HasCategories => ThreadEmails.Any(a => a.HasCategories);

    /// <summary>
    /// Gets whether any email in this thread is a draft
@@ -206,6 +214,8 @@ public partial class ThreadMailItemViewModel : ObservableRecipient, IMailListIte
    [NotifyPropertyChangedFor(nameof(UniqueId))]
    [NotifyPropertyChangedFor(nameof(ContactPictureFileId))]
    [NotifyPropertyChangedFor(nameof(SenderContact))]
+    [NotifyPropertyChangedFor(nameof(Categories))]
+    [NotifyPropertyChangedFor(nameof(HasCategories))]
    public partial ObservableCollection<MailItemViewModel> ThreadEmails { get; set; } = [];

    private MailItemViewModel newestMailViewModel => _cachedNewestMailViewModel;
@@ -467,6 +477,12 @@ public partial class ThreadMailItemViewModel : ObservableRecipient, IMailListIte
                    Queue(nameof(ContactPictureFileId));
                    Queue(nameof(SenderContact));
                }
+
+                if ((changedFlags & MailCopyChangeFlags.Categories) != 0)
+                {
+                    Queue(nameof(Categories));
+                    Queue(nameof(HasCategories));
+                }
            }
        }

@@ -495,6 +511,12 @@ public partial class ThreadMailItemViewModel : ObservableRecipient, IMailListIte
        if ((changedFlags & MailCopyChangeFlags.IsDraft) != 0 || changedFlags == MailCopyChangeFlags.All)
            Queue(nameof(IsDraft));

+        if ((changedFlags & MailCopyChangeFlags.Categories) != 0 || changedFlags == MailCopyChangeFlags.All)
+        {
+            Queue(nameof(Categories));
+            Queue(nameof(HasCategories));
+        }
+
        foreach (var changedProperty in changedProperties)
        {
            OnPropertyChanged(changedProperty);
@@ -1329,6 +1329,8 @@ public partial class MailListPageViewModel : MailBaseViewModel,

    private async Task<List<MailItemViewModel>> PrepareMailViewModelsAsync(IEnumerable<MailCopy> mailItems, CancellationToken cancellationToken = default)
    {
+        await PopulateMailCategoriesAsync(mailItems, cancellationToken).ConfigureAwait(false);
+
        // Run ViewModel creation on background thread to avoid blocking UI
        return await Task.Run(() =>
        {
@@ -1342,6 +1344,38 @@ public partial class MailListPageViewModel : MailBaseViewModel,
        }, cancellationToken).ConfigureAwait(false);
    }

+    private async Task PopulateMailCategoriesAsync(IEnumerable<MailCopy> mailItems, CancellationToken cancellationToken)
+    {
+        var mails = mailItems?.Where(a => a != null).ToList() ?? [];
+        if (mails.Count == 0)
+            return;
+
+        var accountIdsByFolderId = ActiveFolder?.HandlingFolders?
+            .GroupBy(a => a.Id)
+            .ToDictionary(a => a.Key, a => a.First().MailAccountId) ?? new Dictionary<Guid, Guid>();
+
+        var mailsByAccount = mails
+            .GroupBy(mail => ResolveMailAccountId(mail, accountIdsByFolderId))
+            .Where(group => group.Key != Guid.Empty)
+            .ToList();
+
+        foreach (var groupedMails in mailsByAccount)
+        {
+            cancellationToken.ThrowIfCancellationRequested();
+
+            var categoriesByMail = await _mailCategoryService
+                .GetCategoriesByMailAsync(groupedMails.Key, groupedMails.Select(a => a.UniqueId))
+                .ConfigureAwait(false);
+
+            foreach (var mail in groupedMails)
+            {
+                mail.Categories = categoriesByMail.TryGetValue(mail.UniqueId, out var categories)
+                    ? categories.ToList()
+                    : [];
+            }
+        }
+    }
+
    private async Task<HashSet<Guid>> GetPendingOperationUniqueIdsForActiveFolderAccountsAsync(CancellationToken cancellationToken = default)
    {
        var pendingOperationUniqueIds = new HashSet<Guid>();
@@ -4,6 +4,7 @@ using System.ComponentModel;
 using System.Threading.Tasks;
 using CommunityToolkit.Mvvm.Input;
 using Wino.Core.Domain;
+using Wino.Core.Domain.Entities.Mail;
 using Wino.Core.Domain.Entities.Shared;
 using Wino.Core.Domain.Enums;
 using Wino.Core.Domain.Interfaces;
@@ -187,6 +188,24 @@ public partial class MessageListPageViewModel : MailBaseViewModel
        public bool HasReadReceiptTracking => true;
        public bool IsReadReceiptAcknowledged => false;
        public string ReadReceiptDisplayText => Translator.MailReceiptStatus_Requested;
+        public IReadOnlyList<MailCategory> Categories =>
+        [
+            new()
+            {
+                Id = Guid.NewGuid(),
+                Name = "Urgent",
+                BackgroundColorHex = "#FFE1DE",
+                TextColorHex = "#A1260D"
+            },
+            new()
+            {
+                Id = Guid.NewGuid(),
+                Name = "Client",
+                BackgroundColorHex = "#E4E8FF",
+                TextColorHex = "#4255C5"
+            }
+        ];
+        public bool HasCategories => Categories.Count > 0;
        public AccountContact SenderContact => new()
        {
            Address = "hi@bkaan.dev",
@@ -8,6 +8,7 @@
    xmlns:domain="using:Wino.Core.Domain"
    xmlns:enums="using:Wino.Core.Domain.Enums"
    xmlns:helpers="using:Wino.Helpers"
+    xmlns:mail="using:Wino.Core.Domain.Entities.Mail"
    xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
    HorizontalAlignment="Stretch"
    VerticalAlignment="Stretch"
@@ -23,6 +24,28 @@
    Unloaded="OnUnloaded">

    <UserControl.Resources>
+        <DataTemplate x:Key="DetailedMailCategoryTemplate" x:DataType="mail:MailCategory">
+            <Border
+                Margin="0,0,4,0"
+                Padding="6,2"
+                Background="{x:Bind helpers:XamlHelpers.GetSolidColorBrushFromHex(BackgroundColorHex), Mode=OneWay}"
+                CornerRadius="8">
+                <TextBlock
+                    Foreground="{x:Bind helpers:XamlHelpers.GetCategoryTextBrush(TextColorHex, BackgroundColorHex), Mode=OneWay}"
+                    Style="{StaticResource CaptionTextBlockStyle}"
+                    Text="{x:Bind Name, Mode=OneWay}"
+                    TextTrimming="CharacterEllipsis" />
+            </Border>
+        </DataTemplate>
+
+        <DataTemplate x:Key="CompactMailCategoryTemplate" x:DataType="mail:MailCategory">
+            <Ellipse
+                Width="8"
+                Height="8"
+                Margin="0,0,4,0"
+                Fill="{x:Bind helpers:XamlHelpers.GetSolidColorBrushFromHex(BackgroundColorHex), Mode=OneWay}" />
+        </DataTemplate>
+
        <Style
            x:Key="HoverActionButtonStyle"
            BasedOn="{StaticResource DefaultButtonStyle}"
@@ -89,6 +112,7 @@
                            <RowDefinition Height="Auto" />
                            <RowDefinition Height="Auto" />
                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="Auto" />
                        </Grid.RowDefinitions>

                        <!--  Sender + IsDraft + Hover Buttons  -->
@@ -206,6 +230,21 @@
                                Text="{x:Bind helpers:XamlHelpers.GetMailItemDisplaySummaryForListing(MailItemInformation.IsDraft, MailItemInformation.CreationDate, Prefer24HourTimeFormat), Mode=OneWay}" />
                        </Grid>

+                        <ItemsControl
+                            x:Name="DetailedCategoriesContainer"
+                            Grid.Row="3"
+                            Margin="0,4,0,0"
+                            HorizontalAlignment="Left"
+                            ItemTemplate="{StaticResource DetailedMailCategoryTemplate}"
+                            ItemsSource="{x:Bind MailItemInformation.Categories, Mode=OneWay}"
+                            Visibility="{x:Bind helpers:XamlHelpers.CountToVisibilityConverter(MailItemInformation.Categories.Count), Mode=OneWay}">
+                            <ItemsControl.ItemsPanel>
+                                <ItemsPanelTemplate>
+                                    <StackPanel Orientation="Horizontal" />
+                                </ItemsPanelTemplate>
+                            </ItemsControl.ItemsPanel>
+                        </ItemsControl>
+
                        <!--  Message  -->
                        <Grid
                            x:Name="PreviewTextContainerRoot"
@@ -233,6 +272,18 @@
                                Margin="4,4,1,4"
                                Orientation="Horizontal"
                                Spacing="2">
+                                <ItemsControl
+                                    x:Name="CompactCategoriesContainer"
+                                    VerticalAlignment="Center"
+                                    ItemTemplate="{StaticResource CompactMailCategoryTemplate}"
+                                    ItemsSource="{x:Bind MailItemInformation.Categories, Mode=OneWay}"
+                                    Visibility="Collapsed">
+                                    <ItemsControl.ItemsPanel>
+                                        <ItemsPanelTemplate>
+                                            <StackPanel Orientation="Horizontal" />
+                                        </ItemsPanelTemplate>
+                                    </ItemsControl.ItemsPanel>
+                                </ItemsControl>

                                <TextBlock
                                    Margin="0,0,4,0"
@@ -288,8 +339,13 @@
            <VisualStateGroup x:Name="SizingStates">
                <VisualState x:Name="Compact">
                    <VisualState.Setters>
-                        <Setter Target="RootContainer.Height" Value="60" />
-                        <Setter Target="ContentGrid.Padding" Value="8,0" />
+                        <Setter Target="RootContainer.Height" Value="64" />
+                        <Setter Target="ContentGrid.Padding" Value="8,6,8,6" />
+                        <Setter Target="ContentStackpanel.VerticalAlignment" Value="Center" />
+                        <Setter Target="PreviewTextContainerRoot.Margin" Value="0" />
+                        <Setter Target="IconsContainer.Margin" Value="4,0,1,0" />
+                        <Setter Target="DetailedCategoriesContainer.Visibility" Value="Collapsed" />
+                        <Setter Target="CompactCategoriesContainer.Visibility" Value="Visible" />
                        <Setter Target="PreviewTextContainer.Visibility" Value="Collapsed" />
                    </VisualState.Setters>
                    <VisualState.StateTriggers>
@@ -300,8 +356,13 @@
                <!--  Medium  -->
                <VisualState x:Name="Medium">
                    <VisualState.Setters>
-                        <Setter Target="RootContainer.Height" Value="80" />
-                        <Setter Target="ContentGrid.Padding" Value="6,0" />
+                        <Setter Target="RootContainer.Height" Value="96" />
+                        <Setter Target="ContentGrid.Padding" Value="6,8,6,6" />
+                        <Setter Target="ContentStackpanel.VerticalAlignment" Value="Top" />
+                        <Setter Target="DetailedCategoriesContainer.Margin" Value="0,2,0,0" />
+                        <Setter Target="PreviewTextContainerRoot.Margin" Value="0,2,0,0" />
+                        <Setter Target="IconsContainer.Margin" Value="4,2,1,0" />
+                        <Setter Target="CompactCategoriesContainer.Visibility" Value="Collapsed" />
                        <Setter Target="PreviewTextContainer.Visibility" Value="Visible" />
                    </VisualState.Setters>
                    <VisualState.StateTriggers>
@@ -314,6 +375,11 @@
                    <VisualState.Setters>
                        <Setter Target="RootContainer.Height" Value="Auto" />
                        <Setter Target="ContentGrid.Padding" Value="12,12,6,12" />
+                        <Setter Target="ContentStackpanel.VerticalAlignment" Value="Center" />
+                        <Setter Target="DetailedCategoriesContainer.Margin" Value="0,4,0,0" />
+                        <Setter Target="PreviewTextContainerRoot.Margin" Value="0" />
+                        <Setter Target="IconsContainer.Margin" Value="4,4,1,4" />
+                        <Setter Target="CompactCategoriesContainer.Visibility" Value="Collapsed" />
                        <Setter Target="PreviewTextContainer.Visibility" Value="Visible" />
                    </VisualState.Setters>
                    <VisualState.StateTriggers>
@@ -152,6 +152,12 @@ public static class XamlHelpers
    public static Color GetWindowsColorFromHex(string hex) => hex.ToColor();

    public static SolidColorBrush GetSolidColorBrushFromHex(string colorHex) => string.IsNullOrEmpty(colorHex) ? new SolidColorBrush(Colors.Transparent) : new SolidColorBrush(colorHex.ToColor());
+    public static SolidColorBrush GetCategoryTextBrush(string textColorHex, string backgroundColorHex)
+        => !string.IsNullOrWhiteSpace(textColorHex)
+            ? GetSolidColorBrushFromHex(textColorHex)
+            : string.IsNullOrWhiteSpace(backgroundColorHex)
+                ? new SolidColorBrush(Colors.Black)
+                : GetReadableTextColor(backgroundColorHex);
    public static FontWeight GetFontWeightBySyncState(bool isSyncing) => isSyncing ? FontWeights.SemiBold : FontWeights.Normal;

    public static Brush GetWizardStepBadgeBrush(bool isActive)
@@ -288,6 +288,39 @@ public class MailCategoryService : BaseDatabaseService, IMailCategoryService
            [accountId, .. uniqueIds.Cast<object>()]).ConfigureAwait(false);
    }

+    public async Task<IReadOnlyDictionary<Guid, IReadOnlyList<MailCategory>>> GetCategoriesByMailAsync(Guid accountId, IEnumerable<Guid> mailCopyUniqueIds)
+    {
+        var uniqueIds = mailCopyUniqueIds?.Distinct().ToList() ?? [];
+        if (uniqueIds.Count == 0)
+            return new Dictionary<Guid, IReadOnlyList<MailCategory>>();
+
+        var placeholders = string.Join(",", uniqueIds.Select(_ => "?"));
+        var sql =
+            $"SELECT {nameof(MailCategoryAssignment)}.{nameof(MailCategoryAssignment.MailCopyUniqueId)} as {nameof(MailCategoryRow.MailCopyUniqueId)}, " +
+            $"{nameof(MailCategory)}.{nameof(MailCategory.Id)} as {nameof(MailCategoryRow.Id)}, " +
+            $"{nameof(MailCategory)}.{nameof(MailCategory.MailAccountId)} as {nameof(MailCategoryRow.MailAccountId)}, " +
+            $"{nameof(MailCategory)}.{nameof(MailCategory.RemoteId)} as {nameof(MailCategoryRow.RemoteId)}, " +
+            $"{nameof(MailCategory)}.{nameof(MailCategory.Name)} as {nameof(MailCategoryRow.Name)}, " +
+            $"{nameof(MailCategory)}.{nameof(MailCategory.IsFavorite)} as {nameof(MailCategoryRow.IsFavorite)}, " +
+            $"{nameof(MailCategory)}.{nameof(MailCategory.BackgroundColorHex)} as {nameof(MailCategoryRow.BackgroundColorHex)}, " +
+            $"{nameof(MailCategory)}.{nameof(MailCategory.TextColorHex)} as {nameof(MailCategoryRow.TextColorHex)}, " +
+            $"{nameof(MailCategory)}.{nameof(MailCategory.Source)} as {nameof(MailCategoryRow.Source)} " +
+            $"FROM {nameof(MailCategory)} " +
+            $"INNER JOIN {nameof(MailCategoryAssignment)} ON {nameof(MailCategory)}.{nameof(MailCategory.Id)} = {nameof(MailCategoryAssignment)}.{nameof(MailCategoryAssignment.MailCategoryId)} " +
+            $"WHERE {nameof(MailCategory)}.{nameof(MailCategory.MailAccountId)} = ? AND {nameof(MailCategoryAssignment)}.{nameof(MailCategoryAssignment.MailCopyUniqueId)} IN ({placeholders}) " +
+            $"ORDER BY {nameof(MailCategoryAssignment)}.{nameof(MailCategoryAssignment.MailCopyUniqueId)}, {nameof(MailCategory)}.{nameof(MailCategory.Name)} COLLATE NOCASE";
+
+        var rows = await Connection.QueryAsync<MailCategoryRow>(
+            sql,
+            [accountId, .. uniqueIds.Cast<object>()]).ConfigureAwait(false);
+
+        return rows
+            .GroupBy(a => a.MailCopyUniqueId)
+            .ToDictionary(
+                a => a.Key,
+                a => (IReadOnlyList<MailCategory>)a.Select(static row => row.ToMailCategory()).ToList());
+    }
+
    public async Task<List<Guid>> GetAssignedCategoryIdsForAllAsync(IEnumerable<Guid> mailCopyUniqueIds)
    {
        var uniqueIds = mailCopyUniqueIds?.Distinct().ToList() ?? [];
@@ -355,4 +388,21 @@ public class MailCategoryService : BaseDatabaseService, IMailCategoryService

    private static string NormalizeCategoryName(string name)
        => name?.Trim() ?? string.Empty;
+
+    private sealed class MailCategoryRow : MailCategory
+    {
+        public Guid MailCopyUniqueId { get; set; }
+
+        public MailCategory ToMailCategory() => new()
+        {
+            Id = Id,
+            MailAccountId = MailAccountId,
+            RemoteId = RemoteId,
+            Name = Name,
+            IsFavorite = IsFavorite,
+            BackgroundColorHex = BackgroundColorHex,
+            TextColorHex = TextColorHex,
+            Source = Source
+        };
+    }
 }