perms-system-server/internal/logic/pub/loginLogic.go

package pub

import (
	"context"
	"time"

	"perms-system-server/internal/consts"
	authHelper "perms-system-server/internal/logic/auth"
	"perms-system-server/internal/model/user"
	"perms-system-server/internal/response"
	"perms-system-server/internal/svc"
	"perms-system-server/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
	"golang.org/x/crypto/bcrypt"
)

type LoginLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewLoginLogic(ctx context.Context, svcCtx *svc.ServiceContext) *LoginLogic {
	return &LoginLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *LoginLogic) Login(req *types.LoginReq) (resp *types.LoginResp, err error) {
	u, err := l.svcCtx.SysUserModel.FindOneByUsername(l.ctx, req.Username)
	if err != nil {
		if err == user.ErrNotFound {
			return nil, response.ErrUnauthorized("用户名或密码错误")
		}
		return nil, err
	}

	if u.Status != consts.StatusEnabled {
		return nil, response.ErrForbidden("账号已被冻结")
	}

	if err := bcrypt.CompareHashAndPassword([]byte(u.Password), []byte(req.Password)); err != nil {
		return nil, response.ErrUnauthorized("用户名或密码错误")
	}

	if u.IsSuperAdmin == consts.IsSuperAdminYes {
		return nil, response.ErrForbidden("超级管理员不允许通过产品端登录，请使用管理后台")
	}

	ud := l.svcCtx.UserDetailsLoader.Load(l.ctx, u.Id, req.ProductCode)

	accessToken, err := authHelper.GenerateAccessToken(
		l.svcCtx.Config.Auth.AccessSecret,
		l.svcCtx.Config.Auth.AccessExpire,
		ud.UserId, ud.Username, ud.ProductCode, ud.MemberType, ud.Perms,
	)
	if err != nil {
		return nil, err
	}

	refreshToken, err := authHelper.GenerateRefreshToken(
		l.svcCtx.Config.Auth.RefreshSecret,
		l.svcCtx.Config.Auth.RefreshExpire,
		ud.UserId, ud.ProductCode,
	)
	if err != nil {
		return nil, err
	}

	return &types.LoginResp{
		AccessToken:  accessToken,
		RefreshToken: refreshToken,
		Expires:      time.Now().Unix() + l.svcCtx.Config.Auth.AccessExpire,
		UserInfo: types.UserInfo{
			UserId:             ud.UserId,
			Username:           ud.Username,
			Nickname:           ud.Nickname,
			Avatar:             ud.Avatar,
			Email:              ud.Email,
			Phone:              ud.Phone,
			IsSuperAdmin:       ud.IsSuperAdminRaw,
			MustChangePassword: ud.MustChangePwdRaw,
			MemberType:         ud.MemberType,
			Perms:              ud.Perms,
		},
	}, nil
}