public async ValueTask <T> GetPermissionValue <T>(PermissionDescriptor <T> descriptor)
{
foreach (var layer in _stack.Reverse())
{
if (layer.TryGetValue(descriptor.Key, out var value))
{
switch (descriptor.Type)
{
case PermissionValueType.Boolean:
return((T)(object)value.ToObject <bool>());
case PermissionValueType.Integer:
return((T)(object)value.ToObject <int>());
case PermissionValueType.Decimal:
return((T)(object)value.ToObject <double>());
case PermissionValueType.Text:
var val = value.ToObject <string?>();
if (val == null)
{
throw new NullReferenceException("The permission descriptor has a null value.");
}
return((T)(object)val);
default:
throw new ArgumentOutOfRangeException(nameof(descriptor),
$"Invalid descriptor type. \"{descriptor.Type}\" is not supported.");
}
}
}
return((T)descriptor.DefaultValue);
}
public async ValueTask <T> GetPermissionValue <T>(PermissionDescriptor <T> descriptor)
{
return(await _repo.GetPermissionsValue <T>(_participant, descriptor.Key) ?? (T)descriptor.DefaultValue);
}