/// <summary>
/// 调用微信接口获取所有门店信息
/// </summary>
/// <param name="context"></param>
private void getPoiList(System.Web.HttpContext context)
{
context.Response.ContentType = "application/json";
try
{
Thread.Sleep(1000);
DataTable dtPoiInfo = WxPoiHelper.GetPoiListInfo();
List <PoiInfoList> poiInfoList = new List <PoiInfoList>();
if (dtPoiInfo.Rows.Count == 0)//如果没有同步,则调用微信接口重新获取
{
//获取access_token
string token = Access_token.GetAccess_token(Access_token.Access_Type.weixin, true);
//门店列表接口提交url
string url = "https://api.weixin.qq.com/cgi-bin/poi/getpoilist?access_token=" + token;
//提交json串,门店列表索引开始:begin,门店列表返回数量限制:limit
string json = @"{""begin"":0,""limit"":10}";
//调用post提交方法
string strPOIList = new Hishop.Weixin.MP.Util.WebUtils().DoPost(url, json);
//将传回的json字符串转换为json对象
JObject obj3 = JsonConvert.DeserializeObject(strPOIList) as JObject;
//将json对象转换为实体类对象
poiInfoList = JsonHelper.JsonToList <PoiInfoList>(obj3["business_list"].ToString());
//同步微信门店信息
if (WxPoiHelper.SyncPoiListInfo(poiInfoList))
{
dtPoiInfo = WxPoiHelper.GetPoiListInfo();
}
}
//获取所有门店的坐标
string offset = string.Empty;
foreach (DataRow row in dtPoiInfo.Rows)
{
offset += row["longitude"] + "," + row["latitude"] + ";";//增加精度纬度
}
offset = offset.TrimEnd(';');
//将门店坐标放入数组
string[] offsetList = offset.Split(';');
/****************根据配送范围将门店的坐标循环匹配用户当前的坐标,误差范围:1公里*******************/
//允许的误差值(配送范围)
double range = Convert.ToDouble(context.Request["range"]);
//获取用户的坐标
double userLongtitude = Convert.ToDouble(context.Request["userLontitude"]);
double userLatitude = Convert.ToDouble(context.Request["userLatitude"]);
//循环判断获取距离,得到配送范围内的门店poi_id
List <string> poi_id = new List <string>();
List <double> poi_user_distance = new List <double>();
for (int i = 0; i < offsetList.Length; i++)
{
string[] oa = offsetList[i].Split(',');//获取门店经度,纬度
double distance = GetDistance(userLatitude, userLongtitude, Convert.ToDouble(oa[1]), Convert.ToDouble(oa[0]));
if (distance <= range)
{
poi_id.Add(dtPoiInfo.Rows[i]["poi_id"].ToString());
poi_user_distance.Add(distance);
}
}
bool isUserInRange = false;
string matchIds = "";
string matchDistance = "";
if (poi_id.Count > 0)//如果有配送范围内的用户,则返回第一个匹配到的门店后台id
{
for (int i = 0; i < poi_id.Count; i++)
{
DataTable dtSender = WxPoiHelper.GetSenderByPoiId(poi_id[i]);
foreach (DataRow row in dtSender.Rows)
{
if (row["clientUserId"].ToString() != "")
{
matchIds += row["clientUserId"] + ",";
matchDistance += poi_user_distance[i] + ",";
}
}
}
isUserInRange = true;
//如果匹配到的微信门店还没有绑定至后台账号,给出提示
if (matchIds.Length == 0)
{
context.Response.Write("{\"success\":false,\"errMsg\":\"匹配到了未绑定的门店,或者门店还未通过审核!\"}");
return;
}
//根据门店id匹配到对应的子账号id:sender
matchDistance = matchDistance.TrimEnd(',');
matchIds = matchIds.TrimEnd(',');
//string[] sender = matchId.Split(',');
//string[] clientUserId = matchId.Split(',');
/*
* //将匹配到的所有门店以门店名字进行展示 (目前更换为街道名)
* DataTable dtStoreName = WxPoiHelper.GetStoreName(matchIds);
* string storeNameBtns = "";
* foreach (DataRow row in dtStoreName.Rows)
* {
* storeNameBtns += "<span role='btnStreet' distributorId='" + row["userid"].ToString() + "'>" + row["storeName"].ToString() + "</span>";
* }
*/
//将匹配到的所有街道以街道名字进行展示
DataTable dtStreetName = WxPoiHelper.GetStoreStreets(matchIds);
string streetNameBtns = "";
foreach (DataRow row in dtStreetName.Rows)
{
streetNameBtns += "<span role='btnStreet' la='" + row["latitude"] + "' lo='" + row["longitude"] + "' distributorId='" + row["distributorid"].ToString() + "'>" + row["regionName"].ToString() + "</span>";
}
context.Response.Write("{\"success\":true,\"isUserInRange\":\"" + isUserInRange + "\",\"distributorId\":\"" + streetNameBtns + "\"}");
}
else
{
context.Response.Write("{\"success\":true,\"isUserInRange\":\"" + isUserInRange + "\"}");
}
/*
* //调试
* string[] la0 = offsetList[0].Split(',');
* double distance = GetDistance(userLatitude,userLongtitude,Convert.ToDouble(la0[1]),Convert.ToDouble(la0[0]));
* context.Response.Write("{\"success\":true,\"userLo\":" + userLongtitude + ",\"userLa\":" + userLatitude + ",\"poiLA\":\"" + offsetList[0] + "\",\"distance\":"+distance+"}");
*/
}
catch (Exception ex)
{
context.Response.Write("{\"success\":false,\"errMsg\":\"" + ex.Message + "\"}");
}
}
