/// <summary>
/// 通知列表中同意添加好友
/// </summary>
/// <param name="session">本人的session</param>
/// <param name="noticeID">通知的ID</param>
/// <param name="sessionFriend">好友的session</param>
/// <param name="noticeType">标志要请求的通知类型，0全部通知，1个人通知，2系统通知,</param>
/// <returns></returns>
public string AddFriendByNotice(string session, string noticeID, string sessionFriend, string noticeType)
{
HF.Cloud.BLL.Common.Logger.Error("AddFriendByNotice方法获取到的参数session:" + session + "---sessionFriend:" + sessionFriend + "---noticeType:" + noticeType);
NoticeEL noticeEL = new NoticeEL();
//通过noticeID获取NoticeType=3？说明是审核的通知，修改UserUniteGroup表valid=1
noticeEL.ID = long.Parse(noticeID);
DataTable dtNotice = noticeEL.ExecDT(2);
if (dtNotice != null & dtNotice.Rows.Count > 0)
{
//如果是加群审核通知
if (dtNotice.Rows[0]["NoticeType"].ToString() == "3")
{
long groupID = (long)dtNotice.Rows[0]["GroupID"];
//UserUniteGroup表中的valid改为1，则通过审核
UserUniteGroupEL userGroupEL = new UserUniteGroupEL();
userGroupEL.UserID = long.Parse(dtNotice.Rows[0]["UserID_Friend"].ToString());
userGroupEL.GroupID = groupID;
int raG;
userGroupEL.ExecNonQuery(21, out raG);
//通知notice表中的状态NoticeState要给成1通过
NoticeEL notice_EL = new NoticeEL();
notice_EL.ID = long.Parse(noticeID);
notice_EL.NoticeState = 1;
notice_EL.IsLook = 1;
int raNoti;
notice_EL.ExecNonQuery(33, out raNoti);
HF.Cloud.BLL.Common.Logger.Error("AddFriendByNotice方法更改UserUniteGroupEL的Valid受影响的行数:" + raG + "更改通知表结果：" + raNoti);
//审核后给用户发通知（系统通知）
GroupEL groupEL = new GroupEL();
groupEL.ID = groupID;
DataTable dt_group = groupEL.ExecDT(3);
if (dt_group != null && dt_group.Rows.Count > 0)
{
string groupName = dt_group.Rows[0]["GroupName"].ToString();
Notice_SystemEL noticeSystemEL = new Notice_SystemEL();
noticeSystemEL.UserID = long.Parse(dtNotice.Rows[0]["UserID_Friend"].ToString());
noticeSystemEL.NoticeTitle = "审核通知！";
noticeSystemEL.NoticeContent = "您加入群\"" + groupName + "\"的申请已通过！";
noticeSystemEL.AddressUrl = "groupid=" + groupID;
noticeSystemEL.NoticeType = 2;
noticeSystemEL.IsLook = 0;
noticeSystemEL.CreateTime = DateTime.Now.ToString();
noticeSystemEL.Valid = 1;
int raNS;
noticeSystemEL.ExecNonQuery(1, out raNS);
}
}
else
{
//添加好友
FriendsBLL friendsBLL = new FriendsBLL();
string addFriendResult = friendsBLL.AddFriend(session, sessionFriend);
//修改通知表中记录的状态改为好友
noticeEL.ID = long.Parse(noticeID);
noticeEL.NoticeState = 1;
int ra;
noticeEL.ExecNonQuery(31, out ra);
HF.Cloud.BLL.Common.Logger.Error("AddFriendByNotice方法更改NoticeState受影响的行数:" + ra);
}
}
//返回通知列表
string resultStr = GetNotice(session, noticeType);
return(resultStr);
}
/// <summary>
/// 加入群组
/// </summary>
/// <param name="session">session</param>
/// <param name="groupID">群组ID</param>
/// <returns></returns>
public string IntoGroup(string session, string groupID)
{
string result = "";
HF.Cloud.BLL.Common.Logger.Error("IntoGroup方法获取的参数session：" + session + "----groupID:" + groupID);
//通过session获取UserID
UserBLL userBLL = new UserBLL();
long userID = userBLL.GetUserIDBySession(session);//用户ID
//判断群是否是私密的群
GroupEL groupEL = new GroupEL();
groupEL.ID = long.Parse(groupID);
DataTable dtGroup = groupEL.ExecDT(3);
if (dtGroup != null && dtGroup.Rows.Count > 0)
{
//先查看数据库中是否有记录
UserUniteGroupEL userUniteGroupEL = new UserUniteGroupEL();
userUniteGroupEL.UserID = userID;
userUniteGroupEL.GroupID = long.Parse(groupID);
DataTable dt = userUniteGroupEL.ExecDT(32);
//如果有记录，就不添加直接修改valid就可以
if (dt != null && dt.Rows.Count > 0)
{
//如果是私密群还需修改通知
if (dtGroup.Rows[0]["IsOpen"].ToString() == "0")
{
NoticeEL noticeEL = new NoticeEL();
noticeEL.UserID_Friend = userID;
noticeEL.GroupID = long.Parse(groupID);
noticeEL.NoticeState = 0;
noticeEL.IsLook = 0;
noticeEL.CreateTime = DateTime.Now.ToString();
noticeEL.Valid = 1;
int raNotice;
noticeEL.ExecNonQuery(32, out raNotice);
HF.Cloud.BLL.Common.Logger.Error("IntoGroup方法从新加入群组，跟新通知，修改结果（大于0成功）：" + raNotice);
if (raNotice > 0)
{
result = "secsuccess";
}
else
{
result = "error";
}
}
else
{
//修改用户和群关联表
int raup;
userUniteGroupEL.ExecNonQuery(21, out raup);
HF.Cloud.BLL.Common.Logger.Error("IntoGroup方法用户已经在群组，修改Valid结果（大于0成功）：" + raup);
if (raup > 0)
{
result = "success";
}
else
{
result = "error";
}
}
}
//无记录就添加（包括添加通知）
else
{
int userUniteGroup_Valid = 1;
//0是私密的群需要审核(发通知),修改Valid为2
if (dtGroup.Rows[0]["IsOpen"].ToString() == "0")
{
userUniteGroup_Valid = 2;//暂时无效，需要审核
//发通知
NoticeEL noticeEL = new NoticeEL();
noticeEL.UserID = (long)dtGroup.Rows[0]["OwnerUserID"];
noticeEL.UserID_Friend = userID;
noticeEL.GroupID = long.Parse(groupID);
noticeEL.NoticeType = 3;//3是加入群审核
noticeEL.NoticeState = 0;
noticeEL.IsLook = 0;
noticeEL.CreateTime = DateTime.Now.ToString();
noticeEL.Valid = 1;
int raN;
long returnVelue = noticeEL.ExecNonQuery(1, out raN);
HF.Cloud.BLL.Common.Logger.Error("IntoGroup方法发审核通知，（大于0成功）：" + returnVelue);
}
userUniteGroupEL.CreateTime = DateTime.Now.ToString();
userUniteGroupEL.IsTop = 0;
userUniteGroupEL.Valid = userUniteGroup_Valid;
int ra;
long exeResult = userUniteGroupEL.ExecNonQuery(1, out ra);
HF.Cloud.BLL.Common.Logger.Error("IntoGroup方法加入群组结果（大于0成功）：" + exeResult + "----userUniteGroupEL.Valid:" + userUniteGroup_Valid);
if (exeResult > 0 && userUniteGroup_Valid == 1)
{
result = "success";
}
else if (exeResult > 0 && userUniteGroup_Valid == 2)
{
result = "secsuccess";
}
else
{
result = "error";
}
}
}
return(result);
}
/// <summary>
/// 获取群组小程序码图片路径
/// </summary>
/// <param name="path">小程序码跳转路径</param>
/// <param name="groupID">群组ID</param>
/// <returns></returns>
public string GetQRCode_Group(string path, string groupID)
{
HF.Cloud.BLL.Common.Logger.Error("GetQRCode_Group方法,获取的参数path：" + path + "------groupID:" + groupID);
string imgPath = "";
//判断数据库中是否有值
GroupEL groupEL = new GroupEL();
groupEL.ID = long.Parse(groupID);
DataTable dt = groupEL.ExecDT(3);
HF.Cloud.BLL.Common.Logger.Error("GetQRCode_Group方法,查找群组记录：" + dt.Rows.Count);
if (dt != null && dt.Rows.Count > 0)
{
//如果数据库中"QRCode"有值，则从数据库中取值
if (!string.IsNullOrEmpty(dt.Rows[0]["QRCode"].ToString()) && dt.Rows[0]["QRCode"].ToString() != "")
{
//获取图片名称
string qrCodeImageName = dt.Rows[0]["QRCode"].ToString();
//获取图片路径
string qrCodeImagePath = System.Configuration.ConfigurationManager.AppSettings["QRCodeGet_Group"];
imgPath = qrCodeImagePath + qrCodeImageName;
}
//如果没有值则请求小程序服务器获取小程序码图片，并把图片名称保存到数据库中
else
{
//获取token
WX_TokenBLL tokenBLL = new WX_TokenBLL();
string token = tokenBLL.GetToken();
//获取小程序码接口
string url = "https://api.weixin.qq.com/wxa/getwxacode?access_token=" + token;
Dictionary <string, object> dic = new Dictionary <string, object>();
dic.Add("path", path);
JavaScriptSerializer js = new JavaScriptSerializer();
js.MaxJsonLength = int.MaxValue;
string json = js.Serialize(dic);
HF.Cloud.BLL.Common.Logger.Error("GetQRCode_Group方法,url：" + url + "-----Path:" + path);
//post返回的小程序码流
Stream QRCodeStream = WeChatAppDecrypt.Post(url, json);
//将图片流转换成图片
Bitmap tp = new Bitmap(QRCodeStream);
string QRCodeSave_Group = System.Configuration.ConfigurationManager.AppSettings["QRCodeSave_Group"];
string image_userName = Guid.NewGuid().ToString();
string qrCodeImageName = image_userName + ".jpg";
tp.Save(QRCodeSave_Group + qrCodeImageName);
//把小程序码图片名称保存到数据库中
groupEL.QRCode = qrCodeImageName;
int ra;
long returnValue = groupEL.ExecNonQuery(21, out ra);
HF.Cloud.BLL.Common.Logger.Error("GetQRCode_Group方法,保存小程序图片名称结果：" + ra);
if (ra > 0)
{
string QRCodeGet_Group = System.Configuration.ConfigurationManager.AppSettings["QRCodeGet_Group"];
imgPath = QRCodeGet_Group + qrCodeImageName;
}
else
{
imgPath = "error";
}
}
}
else
{
imgPath = "error";
}
HF.Cloud.BLL.Common.Logger.Error("GetQRCode_Group方法,小程序码图片路径：" + imgPath);
return(imgPath);
}
/// <summary>
/// 面对面加群(创建新群或加群)
/// </summary>
/// <param name="session">session</param>
/// <param name="password">口令</param>
/// <param name="lon">经度</param>
/// <param name="lat">纬度</param>
/// <returns></returns>
public string FaceToFaceCreateGroup(string session, string password, string lon, string lat)
{
string result = "";
HF.Cloud.BLL.Common.Logger.Error("FaceToFaceCreateGroup方法获取的参数session：" + session + "----password:"******"---lon:" + lon + "---lat：" + lat);
if (!string.IsNullOrEmpty(session) && !string.IsNullOrEmpty(password) && !string.IsNullOrEmpty(lon) && !string.IsNullOrEmpty(lat))
{
//通过session获取UserID
UserBLL userBLL = new UserBLL();
long userID = userBLL.GetUserIDBySession(session);//用户ID
//先查找群组Group表中查找当前时间段内是否有口令password的数据
GroupEL groupEL = new GroupEL();
groupEL.GroupPassword = password;
DataTable dt = groupEL.ExecDT(31);
HF.Cloud.BLL.Common.Logger.Error("FaceToFaceCreateGroup方法获取的群组个数为：" + dt.Rows.Count);
if (dt.Rows.Count > 0)//大于0说明可能已经有人创建了此群，继续验证经纬度
{
for (int i = 0; i < dt.Rows.Count; i++)
{
float lon_dt = float.Parse(dt.Rows[i]["lon"].ToString());
float lat_dt = float.Parse(dt.Rows[i]["lat"].ToString());
float lon_u = float.Parse(lon);
float lat_u = float.Parse(lat);
float lon_re = System.Math.Abs(lon_u - lon_dt);
float lat_re = System.Math.Abs(lat_u - lat_dt);
//经纬度111.3222222m对应0.001度
//如果距离够小的话说明已经有面对面群，直接加入关联群即可
if (lon_re < 0.1 && lat_re < 0.1)
{
UserUniteGroupEL uugEL = new UserUniteGroupEL();
//判断是否已经在群里面，如果在群里面则跳出循环，结束
uugEL.UserID = userID;
uugEL.GroupID = (long)dt.Rows[i]["ID"];
DataTable dt_IsInGroup = uugEL.ExecDT(33);
if (dt_IsInGroup != null && dt_IsInGroup.Rows.Count > 0)
{
result = dt.Rows[i]["ID"].ToString();//返回群组ID
}
else
{
//把用户在用户与群关联表中添加记录关联起来
uugEL.UserID = userID;
uugEL.GroupID = (long)dt.Rows[i]["ID"];
uugEL.CreateTime = DateTime.Now.ToString();
uugEL.IsTop = 0;
uugEL.Valid = 1;
int uugRa;
long uugResultID = uugEL.ExecNonQuery(1, out uugRa);
HF.Cloud.BLL.Common.Logger.Error("FaceToFaceCreateGroup方法用户与群组关联结果（大于0成功）:" + uugResultID);
if (uugResultID > 0)
{
result = dt.Rows[i]["ID"].ToString();//返回群组ID
}
else
{
result = "error";
}
}
break; //跳出for循环
}
else if (i == dt.Rows.Count - 1) //执行到最后依然没找到，那么就新创建个面对面群
{
result = CreateNewGroup(userID.ToString(), password, lon, lat);
}
else //距离太大，不是当前的面对面群，继续找其他符合条件的群
{
continue;
}
}
}
else//无记录说明自己是第一个，然后创建新的面对面群
{
result = CreateNewGroup(userID.ToString(), password, lon, lat);
}
}
else
{
result = "error";
}
HF.Cloud.BLL.Common.Logger.Error("FaceToFaceCreateGroup方法返回的数据为：" + result);
return(result);
}