V14: refactor GetPermissions to use attempt pattern (#14470)

* Refactor GetPermissions to take params

* Rework GetPermissionsAsync to attempt pattern

---------

Co-authored-by: Zeegaan <nge@umbraco.dk>

src/Umbraco.Cms.Api.Management/Controllers/User/Current/GetPermissionsCurrentUserController.cs

@@ -2,10 +2,12 @@
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Umbraco.Cms.Api.Management.ViewModels.User.Current;
+using Umbraco.Cms.Core;
 using Umbraco.Cms.Core.Mapping;
 using Umbraco.Cms.Core.Models;
 using Umbraco.Cms.Core.Security;
 using Umbraco.Cms.Core.Services;
+using Umbraco.Cms.Core.Services.OperationStatus;
 
 namespace Umbraco.Cms.Api.Management.Controllers.User.Current;
 
@@ -31,8 +33,14 @@ public class GetPermissionsCurrentUserController : CurrentUserControllerBase
     [ProducesResponseType(typeof(IEnumerable<UserPermissionsResponseModel>), StatusCodes.Status200OK)]
     public async Task<IActionResult> GetPermissions([FromQuery(Name = "id")] HashSet<Guid> ids)
     {
-        IEnumerable<NodePermissions> permissions = await _userService.GetPermissionsAsync(CurrentUserKey(_backOfficeSecurityAccessor), ids);
-        List<UserPermissionViewModel> viewmodels = _mapper.MapEnumerable<NodePermissions, UserPermissionViewModel>(permissions);
+        Attempt<IEnumerable<NodePermissions>, UserOperationStatus> permissionsAttempt = await _userService.GetPermissionsAsync(CurrentUserKey(_backOfficeSecurityAccessor), ids.ToArray());
+
+        if (permissionsAttempt.Success is false)
+        {
+            return UserOperationStatusResult(permissionsAttempt.Status);
+        }
+
+        List<UserPermissionViewModel> viewmodels = _mapper.MapEnumerable<NodePermissions, UserPermissionViewModel>(permissionsAttempt.Result);
 
         return Ok(new UserPermissionsResponseModel { Permissions = viewmodels });
     }

src/Umbraco.Core/Services/IUserService.cs

@@ -209,7 +209,7 @@ public interface IUserService : IMembershipUserService
     /// <param name="userKey">Key of user to retrieve permissions for. </param>
     /// <param name="nodeKeys">The keys of the nodes to get permissions for.</param>
     /// <returns>An enumerable list of <see cref="NodePermissions"/>.</returns>
-    Task<IEnumerable<NodePermissions>> GetPermissionsAsync(Guid userKey, IEnumerable<Guid> nodeKeys);
+    Task<Attempt<IEnumerable<NodePermissions>, UserOperationStatus>> GetPermissionsAsync(Guid userKey, params Guid[] nodeKeys);
 
     /// <summary>
     /// Get explicitly assigned content permissions for a user and node keys.

src/Umbraco.Core/Services/UserService.cs

@@ -2000,7 +2000,7 @@ internal class UserService : RepositoryService, IUserService
     }
 
     /// <inheritdoc />
-    public async Task<IEnumerable<NodePermissions>> GetPermissionsAsync(Guid userKey, IEnumerable<Guid> nodeKeys)
+    public async Task<Attempt<IEnumerable<NodePermissions>, UserOperationStatus>> GetPermissionsAsync(Guid userKey, params Guid[] nodeKeys)
     {
         using ICoreScope scope = ScopeProvider.CreateCoreScope();
 
@@ -2008,13 +2008,13 @@ internal class UserService : RepositoryService, IUserService
 
         if (user is null)
         {
-            throw new InvalidOperationException("No user with that ID");
+            return Attempt.FailWithStatus(UserOperationStatus.UserNotFound, Enumerable.Empty<NodePermissions>());
         }
 
         Guid[] keys = nodeKeys.ToArray();
         if (keys.Length == 0)
         {
-            return Enumerable.Empty<NodePermissions>();
+            return Attempt.SucceedWithStatus(UserOperationStatus.Success, Enumerable.Empty<NodePermissions>());
         }
 
         // We don't know what the entity type may be, so we have to get the entire entity :(
@@ -2029,7 +2029,7 @@ internal class UserService : RepositoryService, IUserService
             results.Add(new NodePermissions { NodeKey = idKeyMap[nodeId], Permissions = permissions });
         }
 
-        return results;
+        return Attempt.SucceedWithStatus<IEnumerable<NodePermissions>, UserOperationStatus>(UserOperationStatus.UserNotFound, results);
     }
 
     /// <summary>