/// <summary>
/// Filters a collection of permissions to only include permissions for a specific entity type.
/// </summary>
/// <param name="permissionsToFilter">The collection of permissions to filter</param>
/// <param name="entityDefinitionCode">The definition code of the entity to filter on e.g. PageEntityDefinition.DefinitionCode</param>
/// <returns>Filtered collection cast to IEnumerable{IEntityPermission}</returns>
public virtual IPermissionSetBuilder ApplyRoleConfiguration <TRoleDefinition>(Func <IEnumerable <IPermission>, IEnumerable <IPermission> > additionalFilter = null)
where TRoleDefinition : IRoleDefinition
{
var roleDefinition = _roleDefinitionRepository.GetRequired <TRoleDefinition>();
var guard = _circularDependencyGuard;
if (guard != null)
{
guard.AddRole <TRoleDefinition>();
}
else
{
guard = new CircularDependencyGuard(roleDefinition);
}
var builder = new PermissionSetBuilder(
guard,
AvailablePermissions,
ServiceProvider,
_rolePermissionInitializerFactory,
_entityDefinitionRepository,
_roleDefinitionRepository
);
var permissionInitializer = _rolePermissionInitializerFactory.Create(roleDefinition);
permissionInitializer.Initialize(builder);
var rolePermissions = builder.Build();
return(Include(permissions => rolePermissions, additionalFilter));
}
private PermissionSetBuilder(
CircularDependencyGuard circularDependencyGuard,
IEnumerable <IPermission> allPermissions,
IServiceProvider serviceProvider,
IRolePermissionInitializerFactory rolePermissionInitializerFactory,
IEntityDefinitionRepository entityDefinitionRepository,
IRoleDefinitionRepository roleDefinitionRepository
)
{
_circularDependencyGuard = circularDependencyGuard;
AvailablePermissions = allPermissions;
ServiceProvider = serviceProvider;
_rolePermissionInitializerFactory = rolePermissionInitializerFactory;
_entityDefinitionRepository = entityDefinitionRepository;
_roleDefinitionRepository = roleDefinitionRepository;
}
