[#24] update file-item Find() to load parents to a max-depth of 4

philipphoeninger · Oct 29, 2024 · 2c1a221 · 2c1a221
1 parent d351e36
commit 2c1a221
Showing 1 changed file with 18 additions and 2 deletions.
diff --git a/DAL/DAL.FileSharing/Repos/FileItemRepo.cs b/DAL/DAL.FileSharing/Repos/FileItemRepo.cs
@@ -1,4 +1,4 @@
-namespace DAL.FileSharing.Repos;
+namespace DAL.FileSharing.Repos;
 
 public class FileItemRepo : TemporalTableBaseRepo<FileItem>, IFileItemRepo
 {
@@ -10,9 +10,25 @@ internal FileItemRepo(DbContextOptions<ApplicationDBContext> options) : base(opt
     #region methods
     public override FileItem? Find(int id)
     {
-        var fileItem = Context.FileItems.Include(x => x.FileItems).First(x => x.Id == id);
+        FileItem? fileItem = Context.FileItems.Include(x => x.FileItems)
+                                              .First(x => x.Id == id);
+
+        int count = 0;
+        if (fileItem != null) LoadParents(fileItem);
 
         return fileItem;
+
+        // nested
+        void LoadParents(FileItem _fileItem)
+        {
+            if (_fileItem.ParentId == null) return; // gate
+            Context.Entry(_fileItem)
+                .Reference(c => c.ParentNavigation)
+                .Load();
+            count += 1;
+            if (count >= 3 || _fileItem.ParentNavigation?.ParentId == null) return;
+            LoadParents(_fileItem.ParentNavigation);
+        }
     }
     #endregion
 }