WIP

BudgetApp/Services/CategoryService.cs

@@ -49,6 +49,7 @@ public class CategoryService(ApplicationDbContext db)
             {
                 Name = d.Name,
                 Icon = d.Icon,
+                IsDefault = true,
                 UserId = userId
             });
 
@@ -57,7 +58,7 @@ public class CategoryService(ApplicationDbContext db)
             return;
         }
 
-        // Backfill icons on existing default categories that have empty icons
+        // Backfill icons and IsDefault on existing default categories
         var defaultLookup = DefaultCategories.ToDictionary(d => d.Name, d => d.Icon);
         bool updated = false;
 
@@ -68,6 +69,11 @@ public class CategoryService(ApplicationDbContext db)
                 category.Icon = icon;
                 updated = true;
             }
+            if (!category.IsDefault && defaultLookup.ContainsKey(category.Name))
+            {
+                category.IsDefault = true;
+                updated = true;
+            }
         }
 
         if (updated)
@@ -88,6 +94,7 @@ public class CategoryService(ApplicationDbContext db)
             .FirstOrDefaultAsync(c => c.Id == id && c.UserId == userId);
         if (category is not null)
         {
+            if (category.IsDefault) return;
             category.Name = name;
             category.Icon = icon;
             await _db.SaveChangesAsync();
@@ -100,6 +107,7 @@ public class CategoryService(ApplicationDbContext db)
             .FirstOrDefaultAsync(c => c.Id == id && c.UserId == userId);
         if (category is not null)
         {
+            if (category.IsDefault) return;
             _db.Categories.Remove(category);
             await _db.SaveChangesAsync();
         }