package chat

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
)

//参数校验
func (this *apiComp) ChanageChannelCheck(session comm.IUserSession, req *pb.ChatChanageChannelReq) (errdata *pb.ErrorData) {
	if req.ChannelId < 0 {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ReqParameterError,
			Title: pb.ErrorCode_ReqParameterError.ToString(),
		}
	}
	return
}

///改变跨服聊天频道
func (this *apiComp) ChanageChannel(session comm.IUserSession, req *pb.ChatChanageChannelReq) (errdata *pb.ErrorData) {
	var (
		err error
		ok  bool
	)

	if err, ok = this.module.modelChat.chanageChannel(session, req.ChannelId); err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Title:   pb.ErrorCode_DBError.ToString(),
			Message: err.Error(),
		}
		return
	}
	if ok {
		if err = this.module.modelChat.removeCrossChannelMember(session.GetUserId()); err != nil {
			errdata = &pb.ErrorData{
				Code:    pb.ErrorCode_DBError,
				Title:   pb.ErrorCode_DBError.ToString(),
				Message: err.Error(),
			}
			return
		}
		this.module.ModuleUser.ChangeUserExpand(session.GetUserId(), map[string]interface{}{
			"chatchannel": req.ChannelId,
		})
	}
	session.SendMsg(string(this.module.GetType()), "chanagechannel", &pb.ChatChanageChannelResp{ChannelId: req.ChannelId, IsSucc: ok})
	return
}