code_style: add ViewModels.Repository.GetCustomAction(scope)

Signed-off-by: leo <longshuang@msn.cn>

Author: love-linger

src/ViewModels/Histories.cs

@@ -694,17 +694,7 @@ public ContextMenu MakeContextMenu(ListBox list)
             menu.Items.Add(archive);
             menu.Items.Add(new MenuItem() { Header = "-" });
 
-            var actions = new List<Models.CustomAction>();
-            foreach (var action in Preferences.Instance.CustomActions)
-            {
-                if (action.Scope == Models.CustomActionScope.Commit)
-                    actions.Add(action);
-            }
-            foreach (var action in _repo.Settings.CustomActions)
-            {
-                if (action.Scope == Models.CustomActionScope.Commit)
-                    actions.Add(action);
-            }
+            var actions = _repo.GetCustomActions(Models.CustomActionScope.Commit);
             if (actions.Count > 0)
             {
                 var custom = new MenuItem();

src/ViewModels/Repository.cs

@@ -943,6 +943,25 @@ public void AbortMerge()
             _workingCopy?.AbortMerge();
         }
 
+        public List<Models.CustomAction> GetCustomActions(Models.CustomActionScope scope)
+        {
+            var actions = new List<Models.CustomAction>();
+
+            foreach (var act in Preferences.Instance.CustomActions)
+            {
+                if (act.Scope == scope)
+                    actions.Add(act);
+            }
+
+            foreach (var act in _settings.CustomActions)
+            {
+                if (act.Scope == scope)
+                    actions.Add(act);
+            }
+
+            return actions;
+        }
+
         public void RefreshBranches()
         {
             var branches = new Commands.QueryBranches(_fullpath).Result();
@@ -1443,22 +1462,10 @@ public ContextMenu CreateContextMenuForGitLFS()
 
         public ContextMenu CreateContextMenuForCustomAction()
         {
-            var actions = new List<Models.CustomAction>();
-            foreach (var action in Preferences.Instance.CustomActions)
-            {
-                if (action.Scope == Models.CustomActionScope.Repository)
-                    actions.Add(action);
-            }
-
-            foreach (var action in _settings.CustomActions)
-            {
-                if (action.Scope == Models.CustomActionScope.Repository)
-                    actions.Add(action);
-            }
-
             var menu = new ContextMenu();
             menu.Placement = PlacementMode.BottomEdgeAlignedLeft;
 
+            var actions = GetCustomActions(Models.CustomActionScope.Repository);
             if (actions.Count > 0)
             {
                 foreach (var action in actions)
@@ -2355,19 +2362,7 @@ private BranchTreeNode FindBranchNode(List<BranchTreeNode> nodes, string path)
 
         private void TryToAddCustomActionsToBranchContextMenu(ContextMenu menu, Models.Branch branch)
         {
-            var actions = new List<Models.CustomAction>();
-            foreach (var action in Preferences.Instance.CustomActions)
-            {
-                if (action.Scope == Models.CustomActionScope.Branch)
-                    actions.Add(action);
-            }
-
-            foreach (var action in Settings.CustomActions)
-            {
-                if (action.Scope == Models.CustomActionScope.Branch)
-                    actions.Add(action);
-            }
-
+            var actions = GetCustomActions(Models.CustomActionScope.Branch);
             if (actions.Count == 0)
                 return;