refactoring: reorganize code

UserService.DatabaseLayer/Repositories/SecurityGroupsRepository.cs

@@ -1,9 +1,10 @@
-using System;
+using Microsoft.EntityFrameworkCore;
+using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Linq.Expressions;
 using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.EntityFrameworkCore;
 using UserService.DatabaseLayer.DataModels;
 using UserService.Infrastructure.DataModels;
 
@@ -18,8 +19,20 @@ namespace UserService.DatabaseLayer.Repositories
         public override async Task<IReadOnlyList<SecurityGroup>> GetAllAsync(Expression<Func<SecurityGroup, bool>>? predicate = null, CancellationToken token = default)
         {
             await using var db = new UserServiceDbContext();
-            return await Context(db).Include(x => x.Parent).WhereOrDefault(predicate).ToListAsync(token).ConfigureAwait(false);
+            return await Context(db)
+                .Include(x => x.Parent)
+                .Include(x => x.Members)
+                .WhereOrDefault(predicate)
+                .ToListAsync(token).ConfigureAwait(false);
         }
 
+        public override async Task<SecurityGroup?> GetAsync(Expression<Func<SecurityGroup, bool>> predicate, CancellationToken token = default)
+        {
+            await using var db = new UserServiceDbContext();
+            return await Context(db)
+                .Include(x => x.Parent)
+                .Include(x => x.Members)
+                .FirstOrDefaultAsync(predicate, token).ConfigureAwait(false);
+        }
     }
 }