/// <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);
}
public static MemberWechat AddToMemberWechat(this DbContext context, MemberWechat model)
{
context.Set <MemberWechat>().Add(model);
return(model);
}
/// <summary>
/// 处理文字请求
/// </summary>
/// <returns></returns>
public override IResponseMessageBase OnTextRequest(RequestMessageText requestMessage)
{
_logger.LogTrace(string.Format("post:进入handler"));
try
{
var defaultResponseMessage = base.CreateResponseMessage <ResponseMessageText>();
var xml = RequestDocument.ToString();
_logger.LogTrace(string.Format("post:{0}", xml));
var data = new RequestMsgData();
data.MsgId = requestMessage.MsgId;
data.Content = Newtonsoft.Json.JsonConvert.SerializeObject(new
{
msgType = "text",
text = requestMessage.Content
});
data.CreateTime = requestMessage.CreateTime;
data.FromUserName = requestMessage.FromUserName;
data.ToUserName = requestMessage.ToUserName;
data.MsgType = requestMessage.MsgType;
db.AddToRequestMsgData(data);
db.SaveChanges();
_logger.LogTrace(string.Format("post:原始数据保存成功"));
//绑定会员功能，此处用输入账号密码来实现
if (!string.IsNullOrWhiteSpace(requestMessage.Content) && requestMessage.Content.StartsWith("bd#"))
{
string emailPwd = requestMessage.Content.Substring(2);
var member = db.MemberDbSet().FirstOrDefault(p => p.Email != null && p.Email.Trim() != string.Empty && (p.Email + p.Password) == emailPwd);
if (member != null)
{
var memberWechat = db.QueryMemberWechat().FirstOrDefault(p => p.MemberId == member.Id);
if (memberWechat != null)
{
memberWechat.OpenId = requestMessage.FromUserName;
}
else
{
memberWechat = new MemberWechat()
{
OpenId = requestMessage.FromUserName, MemberId = member.Id
};
db.Add(memberWechat);
}
db.SaveChanges();
}
}
var robotMessages = db.QueryRobotMessage()
.Where(m => !m.IsDel)
.Where(m => m.Status == RobotMessageStatus.正常)
.Select(m => new
{
Question = m.Question,
Answer = m.Answer,
QuestionType = m.QuestionType
})
.ToList();
_logger.LogTrace($"post:尝试自动回复,共条{robotMessages.Count}自动回复内容");
var question = requestMessage.Content;
var textResponse = robotMessages.Where(m => m.QuestionType == RobotMessageQuestionType.文本)
.Where(m => m.Question == question)
.FirstOrDefault();
if (textResponse != null)
{
if (textResponse.Answer.StartsWith("image:"))
{
var tmpMessage = CreateResponseMessage <ResponseMessageImage>();
tmpMessage.Image.MediaId = textResponse.Answer.Replace("images:", "");
return(tmpMessage);
}
else if (textResponse.Answer.StartsWith("video:"))
{
var tmpMessage = CreateResponseMessage <ResponseMessageVideo>();
tmpMessage.Video.MediaId = textResponse.Answer.Replace("video:", "");
return(tmpMessage);
}
else if (textResponse.Answer.StartsWith("voice:"))
{
var tmpMessage = CreateResponseMessage <ResponseMessageVoice>();
tmpMessage.Voice.MediaId = textResponse.Answer.Replace("voice:", "");
return(tmpMessage);
}
else if (textResponse.Answer.StartsWith("music:"))
{
var tmpMessage = CreateResponseMessage <ResponseMessageMusic>();
tmpMessage.Music.ThumbMediaId = textResponse.Answer.Replace("music:", "");
return(tmpMessage);
}
else if (textResponse.Answer.StartsWith("news:"))
{
var mediaId = textResponse.Answer.Replace("news:", "");
Task.Factory.StartNew(() =>
{
Senparc.Weixin.MP.AdvancedAPIs.CustomApi.SendMpNews(GetAccessToken(), base.WeixinOpenId, mediaId);
});
return(null);
}
else
{
defaultResponseMessage.Content = textResponse.Answer;
return(defaultResponseMessage);
}
}
var regexResponse = robotMessages.Where(m => m.QuestionType == RobotMessageQuestionType.正则)
.Where(m => System.Text.RegularExpressions.Regex.IsMatch(question, m.Question, System.Text.RegularExpressions.RegexOptions.None))
.FirstOrDefault();
if (regexResponse != null)
{
defaultResponseMessage.Content = regexResponse.Answer;
return(defaultResponseMessage);
}
//这个没效果，仍然会弹出“该公众号暂时无法提供服务，请稍后再试”
//return base.CreateResponseMessage<ResponseMessageNoResponse>();
return(new SuccessResponseMessage());
}
catch (Exception ex)
{
_logger.LogError(new EventId(-100), ex, "OnTextRequest Error");
return(new SuccessResponseMessage());
}
}