go_dreamfactory/modules/user/api_login.go

package user

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/lego/sys/event"
	"go_dreamfactory/pb"
	"go_dreamfactory/sys/configure"
	"go_dreamfactory/utils"

	"go.mongodb.org/mongo-driver/mongo"
)

// 参数校验
func (this *apiComp) LoginCheck(session comm.IUserSession, req *pb.UserLoginReq) (errdata *pb.ErrorData) {
	if req.Account == "" {
		errdata = &pb.ErrorData{
			Code:  pb.ErrorCode_ReqParameterError,
			Title: pb.ErrorCode_ReqParameterError.ToString(),
		}
	}
	return
}

// 登录
func (this *apiComp) Login(session comm.IUserSession, req *pb.UserLoginReq) (errdata *pb.ErrorData) {
	var (
		user          *pb.DBUser
		expand        *pb.DBUserExpand
		lastLoginTime int64
		err           error
		tasks         []*pb.BuriedParam = make([]*pb.BuriedParam, 0)
		firstLogin    bool
	)

	if errdata = this.LoginCheck(session, req); errdata != nil {
		return
	}

	//从mgo查询user
	user, err = this.module.modelUser.FindByAccount(req.Sid, req.Account)
	if err != nil && err != mongo.ErrNoDocuments {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Title:   pb.ErrorCode_DBError.ToString(),
			Message: err.Error(),
		}
		return
	}

	if err == mongo.ErrNoDocuments {
		//如果是新玩家，创建一条基础的数据，页面会引导进入创角页面
		user = &pb.DBUser{
			Sid:         req.Sid,
			Binduid:     req.Account,
			Lastloginip: session.GetIP(),
			Skins:       make([]string, 0),
			Area:        req.Area,
			Channel:     req.Channel,
			Vcode:       req.Vcode,
			Vname:       req.Vname,
		}
		err = this.module.modelUser.User_Create(user)
		if err != nil {
			errdata = &pb.ErrorData{
				Code:    pb.ErrorCode_DBError,
				Title:   pb.ErrorCode_DBError.ToString(),
				Message: err.Error(),
			}
			return
		}
		firstLogin = true
		expand = &pb.DBUserExpand{}
	}
	// 玩家是否已在线
	if isession, ok := this.module.ModuleBase.GetUserSession(user.Uid); ok {
		isession.SendMsg(string(this.module.GetType()), "othertermlogin", &pb.UserOtherTermLoginPush{Uid: user.Uid})
		isession.SyncPush()
		isession.UnBind()
		this.module.PutUserSession(isession)
	}
	lastLoginTime = user.Logintime
	user.Logintime = configure.Now().Unix()
	user.Lastloginip = session.GetIP()
	user.Offlinetime = 0
	user.Area = req.Area
	user.Channel = req.Channel
	user.Vcode = req.Vcode
	user.Vname = req.Vname
	update := utils.StructToMap(user)
	if expand, err = this.module.GetUserExpand(user.Uid); err != nil {
		if err != mongo.ErrNoDocuments {
			errdata = &pb.ErrorData{
				Code:    pb.ErrorCode_DBError,
				Title:   pb.ErrorCode_DBError.ToString(),
				Message: err.Error(),
			}
			return
		}
	}

	if !utils.IsToday(lastLoginTime) { //当天第一次登录
		user.Nologindays = int32(utils.DiffDays(lastLoginTime, configure.Now().Unix()))
		tasks = append(tasks, comm.GetBuriedParam(comm.Rtype8, 1))
		this.module.modelExpand.Change(user.Uid, map[string]interface{}{
			"loginAddCount":      expand.LoginAddCount + 1,
			"globalbuff":         0,
			"consumPs":           0, // 重置每日消耗体力
			"loginContinueCount": expand.LoginContinueCount + 1,
		})
		firstLogin = true
	}
	err = this.module.modelUser.Change(user.Uid, update)
	if err != nil {
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_DBError,
			Title:   pb.ErrorCode_DBError.ToString(),
			Message: err.Error(),
		}
		return
	}

	tasks = append(tasks, comm.GetBuriedParam(comm.Rtype7, 1))
	tasks = append(tasks, comm.GetBuriedParam(comm.Rtype230, 1, int32(configure.Now().Weekday())))
	//缓存user session
	err = this.module.modelSession.addUserSession(user.Uid, session)
	if err != nil {
		this.module.Errorf("set user session err:%v", err)
		errdata = &pb.ErrorData{
			Code:    pb.ErrorCode_UserSessionNobeing,
			Title:   pb.ErrorCode_UserSessionNobeing.ToString(),
			Message: err.Error(),
		}
		return
	}
	session.SetSession(session.GetIP(), session.GetSessionId(), session.GetServiecTag(), session.GetGatewayServiceId(), user.Uid)
	session.SendMsg(string(this.module.GetType()), UserSubTypeLogin, &pb.UserLoginResp{
		Data:    user,
		Ex:      expand,
		TimeNow: configure.Now().Unix(),
	})

	go this.module.AsynHandleSession(session.Clone(), func(session comm.IUserSession) {
		event.TriggerEvent(comm.EventUserLogin, session)
		if len(tasks) > 0 {
			this.module.ModuleBuried.TriggerBuried(session.Clone(), tasks...)
		}
		if firstLogin {
			this.module.ModuleFriend.ResetFriend(user.Uid)
			this.module.modelSign.UserSign(session)
			this.module.ModuleHero.CheckPeachReward(session, user.Ctime)
			this.module.ModuleItems.InitItemBagData(session)
			this.module.ModulePrivilege.CheckDailyPrivilegeMail(session) // 检查月卡每日邮件奖励发放
		}
	})

	return
}