/// <summary>
/// 通过二维码扫描关注扫描事件
/// </summary>
/// <param name="requestMessage"></param>
/// <returns></returns>
public override IResponseMessageBase OnEvent_ScanRequest(RequestMessageEvent_Scan requestMessage)
{
_logger.LogTrace(Newtonsoft.Json.JsonConvert.SerializeObject(requestMessage));
var responseMessage = this.CreateResponseMessage <ResponseMessageText>();
var sceneId = int.Parse(requestMessage.EventKey);
var eventTask = db.QueryWechatQRScene()
.Where(m => m.SceneId == sceneId && m.QrCodeTicket == requestMessage.Ticket)
.OrderByDescending(m => m.Id)
.FirstOrDefault();
if (eventTask == null || eventTask.Status == WechatQRSceneStatus.已处理)
{
responseMessage.Content = "您刚才扫的二维码已经失效";
}
if (eventTask.Category == "BindMember")
{
var bindMemberTask = db.QueryMemberWeChatBindTask()
.Where(m => m.Code == sceneId.ToString())
.FirstOrDefault();
if (bindMemberTask == null || bindMemberTask.Status == MemberWeChatBindTaskStatus.已使用)
{
responseMessage.Content = "您进行绑定的任务不存在或者已经完成";
return(responseMessage);
}
var memberWechat = db.QueryMemberWechat().Where(m => m.MemberId == bindMemberTask.MemberId)
.FirstOrDefault();
if (memberWechat != null && !memberWechat.IsDel)
{
throw new Exception("您已经绑定了微信，如需要重新绑定，请先取消");
}
bindMemberTask.OpenId = requestMessage.FromUserName;
bindMemberTask.Status = MemberWeChatBindTaskStatus.已使用;
memberWechat = new MemberWechat()
{
IsDel = false,
MemberId = bindMemberTask.MemberId,
OpenId = requestMessage.FromUserName
};
db.AddToMemberWechat(memberWechat);
db.SaveChanges();
responseMessage.Content = "绑定成功！";
}
else if (eventTask.Category == "Login")
{
var bindMemberTask = db.QueryMemberWeChatLoginTask()
.Where(m => m.Code == sceneId.ToString())
.FirstOrDefault();
if (bindMemberTask == null || bindMemberTask.Status != MemberWeChatLoginTaskStatus.扫二维码进行中)
{
responseMessage.Content = "您进行登陆的任务不存在或者已经完成";
return(responseMessage);
}
var memberWechat = db.QueryMemberWechat()
.Where(m => m.OpenId == requestMessage.FromUserName)
.Where(m => !m.IsDel)
.FirstOrDefault();
if (memberWechat == null)
{
responseMessage.Content = "您未绑定微信，登陆失败！";
return(responseMessage);
}
bindMemberTask.OpenId = requestMessage.FromUserName;
bindMemberTask.Status = MemberWeChatLoginTaskStatus.扫二维码完成;
db.SaveChanges();
responseMessage.Content = "您进行了扫码登陆，登陆时间" + DateTime.Now.ToString() + ".";
}
else
{
return(base.OnEvent_ScanRequest(requestMessage));
}
return(responseMessage);
}