public IActionResult Add(int pid, string caname)
{
caname = Tool.GetSafeSQL(caname);
string pnum = "0";
if (pid != 0)
{
Category pca = dal.GetModel(pid);
if (pca != null)
{
if (pca.ParNum != "0")
{
return(Json(new { status = "n", info = "Can only have 2 tier of category!" }));
}
pnum = pca.Num;
if (dal.CalcCount($"parnum='{pca.Num}' and caname='{caname}'") > 0)
{
return(Json(new { status = "n", info = "Cannot have same name with other category!" }));
}
}
}
else
{
if (dal.CalcCount($"parnum='0' and caname='{caname}'") > 0)
{
return(Json(new { status = "n", info = "Cannot have same name with other category!" }));
}
}
string num = dal.GenBH(pnum, 2);
dal.Insert(new Model.Category()
{
CaName = caname, ParNum = pnum, Num = num,
});
return(Json(new { status = "y", info = "Create new Category success!" }));
}
