public bool GenQRInvite(string openId, string phone, string headerUrl)
{
var qr = _dbContext.DBQRInvite.Where(a => a.UserOpenId == openId &&
a.InviteQRType == InviteQRType.UserInvite).FirstOrDefault();
if (qr != null)
{
throw new EduException("不能重复创建邀请码");
}
string qrDownFilePath = EduEnviroment.GetQRInviteUserFilePath($"OrigUserInvite_{phone}.png");
string qrWithLogoFilePath = EduEnviroment.GetQRInviteUserFilePath($"UserInviteWithLogo_{phone}.png");
string bkFilePath = EduEnviroment.GetQRFilePath("InviteBK.png");
string finalFilePath = EduEnviroment.GetQRInviteUserFilePath($"FinalUserInvite_{phone}.png");
AccessToken accessToken = WXApi.getAccessToken();
WXQRResult result = WXApi.getQR(WxConfig.QR_Invite_User + "_" + openId, accessToken.access_token);
WXApi.DownLoadWXQR(result.ticket, qrDownFilePath);
//添加Logo ,且添加文字
List <string> text = new List <string>();
text.Add("您的朋友邀请您加入云艺书院");
QRHelper.AddLogoForQR(headerUrl, new Bitmap(qrDownFilePath), qrWithLogoFilePath, text);
//添加背景
QRHelper.AddBKForQR(bkFilePath, qrWithLogoFilePath, finalFilePath);
qr = new EQRInvite()
{
OrigFilePath = EduEnviroment.VirPath_QRInviteUser + $"OrigUserInvite_{phone}.png",
FileWithLogoPath = EduEnviroment.VirPath_QRInviteUser + $"UserInviteWithLogo_{phone}.png",
FinalFilePath = EduEnviroment.VirPath_QRInviteUser + $"FinalUserInvite_{phone}.png",
InviteQRType = InviteQRType.UserInvite,
RecordStatus = RecordStatus.Normal,
TargetUrl = "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=" + result.ticket + "",
CreateDateTime = DateTime.Now,
UserOpenId = openId
};
_dbContext.DBQRInvite.Add(qr);
_dbContext.SaveChanges();
return(true);
}
public IActionResult OnPostCreateLessonQR(ELessonQR qr)
{
ResultNormal result = new ResultNormal();
try
{
var code = EduCodeGenerator.Tool_LessonQRCode();
var url = $"http://edu.iqianba.cn/Tools/QRScan?code={code}";
qr.Code = code;
qr.CreateDateTime = DateTime.Now;
string filePath = EduEnviroment.DicPath_Tools_LessonQR + $"{code}.png";
qr.QRFilePath = EduEnviroment.VirPath_Tools_LessonQR + $"{code}_logo.png";
string filePathWithLogo = EduEnviroment.DicPath_Tools_LessonQR + $"{code}_logo.png";
var desc = new List <string>();
if (!string.IsNullOrEmpty(qr.Name))
{
desc.Add(qr.Name);
}
QRHelper.GenQR(url, filePath, desc);
var logoUrl = "http://edu.iqianba.cn/images/logo_120.png";
QRHelper.AddLogoForQR(logoUrl, new Bitmap(filePath), filePathWithLogo);
_ToolsSrv.AddQR(qr);
_ToolsSrv.SaveChanges();
result.SuccessMsg = qr.QRFilePath;
}
catch (Exception ex)
{
result.ErrorMsg = ex.Message;
}
return(new JsonResult(result));
}