feature: support history filter on tag folders

src/Models/HistoryFilter.cs

@@ -10,6 +10,7 @@ public enum FilterType
         RemoteBranch,
         RemoteBranchFolder,
         Tag,
+        TagFolder,
     }
 
     public enum FilterMode

src/Models/RepositoryUIStates.cs

@@ -406,7 +406,25 @@ public void RemoveBranchFiltersByPrefix(string pattern)
 
             foreach (var filter in HistoryFilters)
             {
-                if (filter.Type == FilterType.Tag)
+                if (filter.Type is FilterType.Tag or FilterType.TagFolder)
+                    continue;
+
+                if (filter.Pattern.StartsWith(prefix, StringComparison.Ordinal))
+                    dirty.Add(filter);
+            }
+
+            foreach (var filter in dirty)
+                HistoryFilters.Remove(filter);
+        }
+
+        public void RemoveTagFiltersByPrefix(string pattern)
+        {
+            var dirty = new List<HistoryFilter>();
+            var prefix = $"{pattern}/";
+
+            foreach (var filter in HistoryFilters)
+            {
+                if (filter.Type is not (FilterType.Tag or FilterType.TagFolder))
                     continue;
 
                 if (filter.Pattern.StartsWith(prefix, StringComparison.Ordinal))
@@ -483,6 +501,8 @@ private void BuildHistoryParamsForIncluded(StringBuilder builder)
                     builder.Append($"--remotes={filter.Pattern.AsSpan(13)}/* ");
                 else if (filter.Type == FilterType.Tag)
                     builder.Append($"refs/tags/{filter.Pattern} ");
+                else if (filter.Type == FilterType.TagFolder)
+                    builder.Append($"--tags={filter.Pattern}/* ");
             }
         }
 
@@ -503,6 +523,8 @@ private void BuildHistoryParamsForExcluded(StringBuilder builder, string gitDir)
                     excludedRemotes.Add($"--exclude=\"{filter.Pattern.AsSpan(13)}/*\" --decorate-refs-exclude=\"{filter.Pattern}/*\" ");
                 else if (filter.Type == FilterType.Tag)
                     excludedTags.Add($"--exclude=\"{filter.Pattern}\" --decorate-refs-exclude=\"refs/tags/{filter.Pattern}\" ");
+                else if (filter.Type == FilterType.TagFolder)
+                    excludedTags.Add($"--exclude=\"{filter.Pattern}/*\" --decorate-refs-exclude=\"refs/tags/{filter.Pattern}/*\" ");
             }
 
             foreach (var b in excludedBranches)

src/ViewModels/Repository.cs

@@ -1007,6 +1007,11 @@ public void UpdateBranchNodeIsExpanded(BranchTreeNode node)
         }
 
         public void SetTagFilterMode(Models.Tag tag, Models.FilterMode mode)
+        {
+            SetTagFilterMode(tag.Name, false, mode);
+        }
+
+        public void SetTagFilterMode(string path, bool isFolder, Models.FilterMode mode)
         {
             // Auto turn off `FocusOnCurrentBranch` when user set a tag filter manually.
             if (_uiStates.FocusOnCurrentBranch)
@@ -1015,9 +1020,23 @@ public void SetTagFilterMode(Models.Tag tag, Models.FilterMode mode)
                 OnPropertyChanged(nameof(FocusOnCurrentBranch));
             }
 
-            var changed = _uiStates.UpdateHistoryFilters(tag.Name, Models.FilterType.Tag, mode);
-            if (changed)
-                RefreshHistoryFilters(true);
+            var type = isFolder ? Models.FilterType.TagFolder : Models.FilterType.Tag;
+            var changed = _uiStates.UpdateHistoryFilters(path, type, mode);
+            if (!changed)
+                return;
+
+            if (isFolder)
+                _uiStates.RemoveTagFiltersByPrefix(path);
+
+            var lastSepIdx = path.LastIndexOf('/');
+            while (lastSepIdx > 0)
+            {
+                path = path.Substring(0, lastSepIdx);
+                _uiStates.UpdateHistoryFilters(path, Models.FilterType.TagFolder, Models.FilterMode.None);
+                lastSepIdx = path.LastIndexOf('/');
+            }
+
+            RefreshHistoryFilters(true);
         }
 
         public void SetBranchFilterMode(Models.Branch branch, Models.FilterMode mode, bool clearExists, bool refresh)

src/ViewModels/TagCollection.cs

@@ -88,15 +88,13 @@ public TagTreeNode(string path, bool isExpanded, int depth)
 
         public void UpdateFilterMode(Dictionary<string, Models.FilterMode> filters)
         {
+            FilterMode = filters.GetValueOrDefault(FullPath, Models.FilterMode.None);
+
             if (Tag == null)
             {
                 foreach (var child in Children)
                     child.UpdateFilterMode(filters);
             }
-            else
-            {
-                FilterMode = filters.GetValueOrDefault(FullPath, Models.FilterMode.None);
-            }
         }
 
         public static List<TagTreeNode> Build(List<Models.Tag> tags, HashSet<string> expanded)

src/Views/FilterModeSwitchButton.axaml.cs

@@ -70,9 +70,9 @@ private void OnChangeFilterModeButtonClicked(object sender, RoutedEventArgs e)
 
             var menu = new ContextMenu();
             if (DataContext is ViewModels.TagListItem tagItem)
-                FillContextMenuForTag(menu, repo, tagItem.Tag, tagItem.FilterMode);
+                FillContextMenuForTag(menu, repo, tagItem.Tag.Name, false, tagItem.FilterMode);
             else if (DataContext is ViewModels.TagTreeNode tagNode)
-                FillContextMenuForTag(menu, repo, tagNode.Tag, tagNode.FilterMode);
+                FillContextMenuForTag(menu, repo, tagNode.FullPath, tagNode.IsFolder, tagNode.FilterMode);
             else if (DataContext is ViewModels.BranchTreeNode branchNode)
                 FillContextMenuForBranch(menu, repo, branchNode, branchNode.FilterMode);
 
@@ -83,15 +83,15 @@ private void OnChangeFilterModeButtonClicked(object sender, RoutedEventArgs e)
             e.Handled = true;
         }
 
-        private void FillContextMenuForTag(ContextMenu menu, ViewModels.Repository repo, Models.Tag tag, Models.FilterMode current)
+        private void FillContextMenuForTag(ContextMenu menu, ViewModels.Repository repo, string path, bool isFolder, Models.FilterMode current)
         {
             if (current != Models.FilterMode.None)
             {
                 var unset = new MenuItem();
                 unset.Header = App.Text("Repository.FilterCommits.Default");
                 unset.Click += (_, ev) =>
                 {
-                    repo.SetTagFilterMode(tag, Models.FilterMode.None);
+                    repo.SetTagFilterMode(path, isFolder, Models.FilterMode.None);
                     ev.Handled = true;
                 };
 
@@ -105,7 +105,7 @@ private void FillContextMenuForTag(ContextMenu menu, ViewModels.Repository repo,
             include.IsEnabled = current != Models.FilterMode.Included;
             include.Click += (_, ev) =>
             {
-                repo.SetTagFilterMode(tag, Models.FilterMode.Included);
+                repo.SetTagFilterMode(path, isFolder, Models.FilterMode.Included);
                 ev.Handled = true;
             };
 
@@ -115,7 +115,7 @@ private void FillContextMenuForTag(ContextMenu menu, ViewModels.Repository repo,
             exclude.IsEnabled = current != Models.FilterMode.Excluded;
             exclude.Click += (_, ev) =>
             {
-                repo.SetTagFilterMode(tag, Models.FilterMode.Excluded);
+                repo.SetTagFilterMode(path, isFolder, Models.FilterMode.Excluded);
                 ev.Handled = true;
             };
 

src/Views/TagsView.axaml

@@ -51,9 +51,7 @@
                   <Run Text="{Binding TagsCount}" Foreground="{DynamicResource Brush.FG2}"/>
                 </TextBlock>
 
-                <Border Grid.Column="3" Margin="4,0,8,0" IsVisible="{Binding !IsFolder}">
-                  <v:FilterModeSwitchButton Mode="{Binding FilterMode}"/>
-                </Border>
+                <v:FilterModeSwitchButton Grid.Column="3" Margin="4,0,8,0" Mode="{Binding FilterMode}"/>
               </Grid>
             </Border>
           </DataTemplate>