public async Task <JsonResponse> SaveRolePermission([FromBody] SaveRolePermissionViewModel vm)
{
var roleInfo = (await _roleServices.Query(p => p.Id == vm.RoleId)).SingleOrDefault();
if (roleInfo == null)
{
throw new UserOperationException("角色不存在");
}
var permissionIds = await _rolePermissionServices.GetPermissionIds(roleInfo.Id);
var removeIds = permissionIds.Where(id => !vm.PermissionIds.Contains(id)).ToList();
_unitOfWork.Begin();
var resultCount = 0;
foreach (var id in removeIds)
{
resultCount += await _rolePermissionServices.Delete(p => p.RoleId == roleInfo.Id && p.PermissionId == id);
}
var addIds = vm.PermissionIds.Where(id => !permissionIds.Contains(id)).ToList();
foreach (var id in addIds)
{
var rolePermisId = _rolePermissionServices.Add(new SysRolePermission {
RoleId = roleInfo.Id, PermissionId = id
});
resultCount += rolePermisId > 0 ? 1 : 0;
}
if (resultCount != removeIds.Count + addIds.Count)
{
_unitOfWork.Rollback();
throw new UserOperationException("操作失败");
}
_unitOfWork.Commit();
return(new JsonResponse(true));
}
