public async Task <JsonResponse> DisRole([FromBody] DisRoleViewModel vm)
{
var user = await _userServices.QueryById(vm.UserId);
if (user == null)
{
throw new UserOperationException("用户不存在");
}
_unitOfWork.Begin();
var userRoles = (await _userRoleServices.Query(p => p.UserId == vm.UserId)).ToList();
var removeCount = 0;
var addCount = 0;
foreach (var userRole in userRoles)
{
removeCount += await _userRoleServices.DeleteByIdAsync(userRole.Id);
}
foreach (var roleId in vm.RoleIds)
{
var userRoleId = await _userRoleServices.AddAsync(new SysUserRole { UserId = vm.UserId, RoleId = roleId });
addCount += userRoleId > 0 ? 1 : 0;
}
if (!(removeCount == userRoles.Count && addCount == vm.RoleIds.Count))
{
_unitOfWork.Rollback();
throw new UserOperationException("操作失败");
}
_unitOfWork.Commit();
return(new JsonResponse(true));
}