/// <summary>
/// 1.根据classid找到课程助力配置
/// 2.根据openid判断是否助力过
/// 3.生成该openid该课程助力数据
/// 4.更新助力人的助力人数
/// 5.插入助力人员表
/// </summary>
/// <param name="openid"></param>
/// <param name="classid"></param>
/// <returns></returns>
public ActionResult HelpClass(string code, string state, string classid, string ownOpenid, string helpId)
{
string msg = string.Empty;
string link = string.Empty;
string fileName = string.Empty;
string openid = "";
try
{
if (new AppSetting().IsDebug != null &&
new AppSetting().IsDebug.ToLower() == "true")
{
openid = "123";
}
else
{
if (Request.Cookies[SystemConfig.WXOpenIDCookieKey] != null)
{
openid = Request.Cookies[SystemConfig.WXOpenIDCookieKey].Value;
}
if (string.IsNullOrEmpty(openid) && string.IsNullOrEmpty(code))
{
Response.Redirect(CommonHelper.GetRedirect("WxOrder%2fHelpClass?helpId=" + helpId));
}
try
{
if (string.IsNullOrWhiteSpace(openid))
{
openid = GetOpenId(code).openid;
// 合法用户，允许访问
Response.Cookies[SystemConfig.WXOpenIDCookieKey].Value = openid;
Response.Cookies[SystemConfig.WXOpenIDCookieKey].Path = "/";
Response.Cookies[SystemConfig.WXOpenIDCookieKey].Expires = DateTime.Now.AddDays(1);
}
}
catch (Exception ex)
{
}
}
OrderBC bc = new OrderBC();
HelpInfoEntity entity = new HelpInfoEntity();
if (!string.IsNullOrEmpty(helpId))
{
entity = bc.GetHelpByHelpInfoId(helpId);
ownOpenid = entity.OpenId;
classid = entity.ClassId;
}
var config = bc.GetHelpConfigByClassId(classid);
if (!string.IsNullOrEmpty(ownOpenid) && !string.IsNullOrEmpty(classid))
{
entity = bc.GetHelpByOpenIdAndClassId(classid, ownOpenid);
}
if (ownOpenid != openid)//非发起用户进入
{
var helpinfo = bc.GetHelpMemberByOpenid(openid);
if (helpinfo != null)
{
msg = "该用户已助力";
return(Json(msg, JsonRequestBehavior.AllowGet));
}
helpId = Guid.NewGuid().ToString();
//生成二维码
SaveIamge QR = CreateQR(helpId);
//添加文字水印
string WxName = new WxUserBC().GetWxUserByOpenid(openid).Nickname;
string path = HttpContext.Server.MapPath("/Images/upload/");
string[] sArray = Regex.Split(config.ImageUrl, "Images/upload/", RegexOptions.IgnoreCase);
string filename = sArray[1].ToString();
SaveIamge WordsPic = new WaterImageManager().DrawWordsForSaveIamge(filename, path, WxName, 1, FontFamilys.宋体, FontStyle.Bold, ImagePosition.TopMiddle);
//添加二维码水印
string QrPic = new WaterImageManager().DrawImage(WordsPic.filename, WordsPic.showImg, QR.filename, QR.showImg, 1, ImagePosition.BottomMiddle);
LogHelp.WriteLog("QrPic:::" + QrPic);
fileName = QrPic;
link = CommonHelper.LinkImageUrl("/Images/upload/" + QrPic);
HelpInfoEntity help = new HelpInfoEntity()
{
HelpInfoId = helpId,
ClassId = classid,
OpenId = openid,
NowCount = 0,
imgUrl = link
};
var addResult = bc.AddHelpInfo(help, openid);
//增加助力记录
HelpMemberEntity member = new HelpMemberEntity()
{
HelpInfoId = entity.HelpInfoId,
OpenId = openid,
};
var addMember = bc.AddHelpMember(member, openid);
//更新助力信息人数
var updateInfo = bc.UpdateHelpNowCount(entity.HelpInfoId, entity.NowCount + 1);
entity = bc.GetHelpByHelpInfoId(entity.HelpInfoId);
int diff = config.HelpCount - entity.NowCount;
var wxUser = new WxUserBC().GetWxUserByOpenid(entity.OpenId);
if (diff <= 0)
{
string OrderNo = CommonHelper.CreateOrderNo();
OrderEntity order = new OrderEntity()
{
OrderNo = OrderNo,
Openid = entity.OpenId,
PayPrice = 0,
OrderSource = "4",
Nickname = wxUser.Nickname
};
List <OrderGoodsEntity> goods = new List <OrderGoodsEntity>();
var classEntity = new ClassBC().GetClassByKey(classid);
OrderGoodsEntity good = new OrderGoodsEntity()
{
ClassId = classEntity.ClassId,
ClassName = classEntity.ClassName,
Price = 0
};
goods.Add(good);
var result = new OrderBC().SaveOrder(order, goods, entity.OpenId);
msg = "助力成功";
}
}
else//发起用户进入
{
LogHelp.WriteLog("HelpClass:::22222");
if (entity != null)//如果主力已存在，展示助力情况
{
link = entity.imgUrl;
int diff = config.HelpCount - entity.NowCount;
if (diff > 0)
{
msg = string.Format("还差 {0} 人助力成功", diff);
//return Json(msg, JsonRequestBehavior.AllowGet);
}
else
{
msg = string.Format("已助力成功");
//return Json(msg, JsonRequestBehavior.AllowGet);
}
}
else //如果助力不存在，新增助力
{
helpId = Guid.NewGuid().ToString();
//生成二维码
SaveIamge QR = CreateQR(helpId);
//添加文字水印
string WxName = new WxUserBC().GetWxUserByOpenid(ownOpenid).Nickname;
string path = HttpContext.Server.MapPath("/Images/upload/");
string[] sArray = Regex.Split(config.ImageUrl, "Images/upload/", RegexOptions.IgnoreCase);
string filename = sArray[1].ToString();
SaveIamge WordsPic = new WaterImageManager().DrawWordsForSaveIamge(filename, path, WxName, 1, FontFamilys.宋体, FontStyle.Bold, ImagePosition.TopMiddle);
//添加二维码水印
string QrPic = new WaterImageManager().DrawImage(WordsPic.filename, WordsPic.showImg, QR.filename, QR.showImg, 1, ImagePosition.BottomMiddle);
fileName = QrPic;
link = CommonHelper.LinkImageUrl("/Images/upload/" + QrPic);
HelpInfoEntity help = new HelpInfoEntity()
{
HelpInfoId = helpId,
ClassId = classid,
OpenId = ownOpenid,
NowCount = 0,
imgUrl = link
};
var addResult = bc.AddHelpInfo(help, ownOpenid);
msg = "分享图片，请好友帮忙助力吧";
}
}
//string media_id = Util.uploadMedia(HttpContext.Server.MapPath("/Images/upload/") + fileName, fileName);
//Util.SendCustomMessage(openid, media_id);
}
catch (Exception ex)
{
LogHelp.WriteLog("HelpClass:::" + ex.Message);
}
ViewBag.Message = msg;
ViewBag.Link = link;
return(View());
}