public JObject AlterTag(AlterTagDto dto)
{
JObject jo = new JObject();
if (dto.Tag_name.Length > 100)
{
jo["stateCode"] = 400;
jo["message"] = "标签名长度大于100个字符,无法修改!";
return(jo);
}
else if (dto.Tag_name == "")
{
jo["stateCode"] = 400;
jo["message"] = "标签名不能为空,无修改!";
return(jo);
}
var isExist = WebapiDbContext.Tags.Where(o => o.Id == dto.Tag_id).FirstOrDefault();
if (isExist == null)
{
jo["stateCode"] = 400;
jo["message"] = "标签名不存在,无法修改!";
return(jo);
}
else
{
var result = WebapiDbContext.Tags.Where(o => o.Tag_name == dto.Tag_name).FirstOrDefault();
if (result != null)
{
jo["stateCode"] = 400;
jo["message"] = "标签名重复,无法修改!";
return(jo);
}
isExist.Tag_name = dto.Tag_name;
WebapiDbContext.SaveChanges();
jo["stateCode"] = 200;
jo["message"] = "success!";
return(jo);
}
}
public IActionResult AlterTag([FromServices] IWebapiService webapiService, [FromBody] AlterTagDto dto)
{
return(Json(webapiService.AlterTag(dto)));
}
