5151 - Added GetProfilesById extension

src/Umbraco.Core/Services/UserServiceExtensions.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Web.Security;
 using Umbraco.Core.Models.Membership;
@@ -116,5 +117,17 @@ namespace Umbraco.Core.Services
             var permissionCollection = userService.GetPermissions(user, nodeId);
             return permissionCollection.SelectMany(c => c.AssignedPermissions).Distinct().ToArray();
         }
+
+        internal static IEnumerable<IProfile> GetProfilesById(this IUserService userService, params int[] ids)
+        {
+            var fullUsers = userService.GetUsersById(ids);
+
+            return fullUsers.Select(user =>
+            {
+                var asProfile = user as IProfile;
+                return asProfile ?? new UserProfile(user.Id, user.Name);
+            });
+
+        }
     }
 }

src/Umbraco.Examine/ContentValueSetBuilder.cs

@@ -53,9 +53,9 @@ namespace Umbraco.Examine
             // processing below instead of one by one.
             using (var scope = _scopeProvider.CreateScope())
             {
-                creatorIds = content.Select(x => x.CreatorId).Distinct().Select(x => _userService.GetProfileById(x))
+                creatorIds = _userService.GetProfilesById(content.Select(x => x.CreatorId).ToArray())
                     .ToDictionary(x => x.Id, x => x);
-                writerIds = content.Select(x => x.WriterId).Distinct().Select(x => _userService.GetProfileById(x))
+                writerIds = _userService.GetProfilesById(content.Select(x => x.WriterId).ToArray())
                     .ToDictionary(x => x.Id, x => x);
                 scope.Complete();
             }

src/Umbraco.Tests/Services/UserServiceTests.cs

@@ -924,6 +924,24 @@ namespace Umbraco.Tests.Services
             Assert.AreEqual(user.Id, profile.Id);
         }
 
+        [Test]
+        public void Get_By_Profile_Id_Must_return_null_if_user_not_exists()
+        {
+            var profile = ServiceContext.UserService.GetProfileById(42);
+
+            // Assert
+            Assert.IsNull(profile);
+        }
+
+        [Test]
+        public void GetProfilesById_Must_empty_if_users_not_exists()
+        {
+            var profiles = ServiceContext.UserService.GetProfilesById(42);
+
+            // Assert
+            CollectionAssert.IsEmpty(profiles);
+        }
+
         [Test]
         public void Get_User_By_Username()
         {