go_dreamfactory/modules/user/api_login.go

package user

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

	"go.mongodb.org/mongo-driver/mongo"
	"google.golang.org/protobuf/proto"
)

//参数校验
func (this *apiComp) LoginCheck(session comm.IUserSession, req *pb.UserLoginReq) (code pb.ErrorCode) {
	if req.Account == "" {
		code = pb.ErrorCode_ReqParameterError
	}
	return
}

//登录
func (this *apiComp) Login(session comm.IUserSession, req *pb.UserLoginReq) (code pb.ErrorCode, data proto.Message) {
	if code = this.LoginCheck(session, req); code != pb.ErrorCode_Success {
		return
	}
	var (
		err           error
		user          *pb.DBUser
		lastLoginTime int64
	)

	rsp := &pb.UserLoginResp{}

	//从mgo查询user
	user, err = this.module.modelUser.FindByAccount(req.Sid, req.Account)
	if err != nil {
		if err != mongo.ErrNoDocuments {
			log.Error("User_FindByAccount",
				log.Field{Key: "uid", Value: req.Sid},
				log.Field{Key: "account", Value: req.Account},
				log.Field{Key: "err", Value: err.Error()},
			)
			return
		}
	}

	var isNewUser bool
	if user == nil {
		//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(),
		}
		err = this.module.modelUser.User_Create(user)
		if err != nil {
			log.Errorf("User_CreateUser err %v", err)
			return
		}

		//初始化任务
		go this.module.ModuleTask.InitTaskAll(user.Uid)
		isNewUser = true
	} else {
		// 玩家是否已在线
		if cu := this.module.modelSession.getUserSession(user.Uid); cu != nil {
			if cu.SessionId != "" {
				// 通知先登录的玩家并解绑
				this.module.SendMsgToUser(string(this.module.GetType()), "othertermlogin", &pb.UserOtherTermLoginPush{Uid: cu.Uid}, cu.Uid)
				if isession, ok := this.module.ModuleBase.GetUserSession(cu.Uid); ok {
					if err := isession.UnBind(); err != nil {
						this.module.Errorf("解绑失败 uid:%v sessionId:%v err:%v", cu.Uid, cu.SessionId, err)
					}
				}
			}
		}
	}

	//bind user
	err = session.Bind(user.Uid, this.service.GetId())
	if err != nil {
		this.module.Errorf("user bind err:%v", err)
		code = pb.ErrorCode_BindUser
		return
	}

	//缓存user session
	err = this.module.modelSession.addUserSession(user.Uid, session)
	if err != nil {
		this.module.Errorf("set user session err:%v", err)
		code = pb.ErrorCode_UserSessionNobeing
		return
	}

	//不是新账号
	if !isNewUser {
		lastLoginTime = user.Logintime
		user.Logintime = configure.Now().Unix()
		user.Lastloginip = session.GetIP()
		user.Offlinetime = 0
		update := utils.StructToMap(user)
		err = this.module.modelUser.Change(user.Uid, update)
		if err != nil {
			code = pb.ErrorCode_DBError
			return
		}

		if this.module.modelUser.isLoginFirst(lastLoginTime) {
			this.module.ModuleHero.NoLoginDay(user.Uid, int32(utils.DiffDays(lastLoginTime, configure.Now().Unix())))

			this.module.modelExpand.updateLoginDay(user.Uid, lastLoginTime)
			//清空日常
			this.module.ModuleTask.ResetTask(user.Uid, comm.TASK_DAILY)
			this.module.ModuleTask.InitTaskByTag(user.Uid, comm.TASK_DAILY)
			//清周常
			if utils.IsAfterWeek(lastLoginTime) {
				this.module.ModuleTask.ResetTask(user.Uid, comm.TASK_WEEKLY)
				this.module.ModuleTask.InitTaskByTag(user.Uid, comm.TASK_WEEKLY)
			}
			// 清理点赞
			this.module.ModuleFriend.ResetFriend(user.Uid)
			this.module.api.Sign(session, nil)
		}

		rsp.Data = user

		// 查询玩家扩展数据
		if expand, err := this.module.GetUserExpand(session.GetUserId()); err != nil {
			if err != mongo.ErrNoDocuments {
				code = pb.ErrorCode_DBError
				return
			}
		} else {
			rsp.Ex = expand
		}
	} else {
		rsp.Ex = &pb.DBUserExpand{}
	}

	this.module.RecoverUserPsStart(user.Uid)
	// 日常登录任务
	// this.module.ModuleRtask.SendToRtask(session, comm.Rtype8, 1)
	go this.module.ModuleRtask.TriggerTask(session.GetUserId(), comm.GettaskParam(comm.Rtype8, 1))
	this.module.ModulePrivilege.CheckDailyPrivilegeMail(session)

	rsp.Data = user
	rsp.TimeNow = configure.Now().Unix() // 设置服务器时间
	err = session.SendMsg(string(this.module.GetType()), UserSubTypeLogin, rsp)
	if err != nil {
		code = pb.ErrorCode_SystemError
		return
	}

	return
}