/// <summary>
/// 处理图片请求
/// </summary>
/// <param name="requestMessage"></param>
/// <returns></returns>
public override IResponseMessageBase OnImageRequest(RequestMessageImage requestMessage)
{
var content = new
{
msgType = "image",
mediaId = requestMessage.MediaId
};
var data = new RequestMsgData();
data.MsgId = requestMessage.MsgId;
data.Content = Newtonsoft.Json.JsonConvert.SerializeObject(content);
data.CreateTime = requestMessage.CreateTime;
data.FromUserName = requestMessage.FromUserName;
data.ToUserName = requestMessage.ToUserName;
data.MsgType = requestMessage.MsgType;
db.AddToRequestMsgData(data);
db.SaveChanges();
var accessToken = Senparc.Weixin.MP.Containers.AccessTokenContainer.TryGetAccessToken(appId, appSecret);
var fileName = CustomerMessage.GetCachePathForTemporaryMedia(requestMessage.MediaId);
using (FileStream fs = new FileStream(fileName, FileMode.Create))
{
MediaApi.Get(accessToken, requestMessage.MediaId, fs);
}
return(null);
}
public static RequestMsgData AddToRequestMsgData(this DbContext db, RequestMsgData model)
{
db.Set <RequestMsgData>().Add(model);
//判断接入表
var session = db.QueryCustomerSession()
.Where(m => m.OpenId == model.FromUserName)
.FirstOrDefault();
if (session == null)
{
//未接入
//添加一条接入纪录
session = new CustomerSession()
{
OpenId = model.FromUserName,
Time = model.CreateTime,
Worker = "",
Status = CustomerSessionStatus.未接入
};
db.AddToCustomerSession(session);
}
//更新时间
session.Time = DateTime.Now;
//插入到客服的聊天纪录中
var msg = new CustomerMessage()
{
FromUser = model.FromUserName,
Time = model.CreateTime,
ToUser = session.Worker, //如果为关闭或者未接入，这里是空
Content = model.Content,
ChatFlag = model.FromUserName //这里使用OpenId作为交流的标识
};
db.AddToCustomerMessage(msg);
//客服接入
if (session.Status == CustomerSessionStatus.客服接入)
{
}
else if (session.Status == CustomerSessionStatus.序接入)
{
//暂时未实现
}
else if (session.Status == CustomerSessionStatus.未接入)
{
//暂时未实现
}
else if (session.Status == CustomerSessionStatus.关闭)
{
//重启为未接入
session.Status = CustomerSessionStatus.未接入;
}
//程序接入
return(model);
}
public static CustomerMessage AddToCustomerMessage(this DbContext context, CustomerMessage model)
{
context.Set <CustomerMessage>().Add(model);
return(model);
}