public async Task <ActionResult> RemoveCollaborator(string id, string userId)
{
var item = await _itemDbCommand.FindAsync(id);
if (item == null)
{
return(HttpNotFound());
}
if (!LogonUser.IsEntitledToEditItemCollaborators(item))
{
return(new HttpStatusCodeResult(HttpStatusCode.Unauthorized));
}
var deleteCollaborator = item.Collaborators.FirstOrDefault(x => x.Id == userId);
if (deleteCollaborator == null)
{
throw new InvalidOperationException();
}
await _itemDbCommand.RemoveCollaboratorAsync(item, deleteCollaborator);
return(new HttpStatusCodeResult(HttpStatusCode.OK));
}
