hi-server/internal/logic/public/user/bindEmailWithVerificationLogic.go

package user

import (
	"context"
	"encoding/json"
	"fmt"
	"strings"
	"time"

	"github.com/perfect-panel/server/internal/config"
	"github.com/perfect-panel/server/internal/model/user"
	"github.com/perfect-panel/server/internal/svc"
	"github.com/perfect-panel/server/internal/types"
	"github.com/perfect-panel/server/pkg/constant"
	"github.com/perfect-panel/server/pkg/jwt"
	"github.com/perfect-panel/server/pkg/logger"
	"github.com/perfect-panel/server/pkg/uuidx"
	"github.com/perfect-panel/server/pkg/xerr"
	"github.com/pkg/errors"
	"gorm.io/gorm"
)

type BindEmailWithVerificationLogic struct {
	logger.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

// NewBindEmailWithVerificationLogic Bind Email With Verification
func NewBindEmailWithVerificationLogic(ctx context.Context, svcCtx *svc.ServiceContext) *BindEmailWithVerificationLogic {
	return &BindEmailWithVerificationLogic{
		Logger: logger.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *BindEmailWithVerificationLogic) BindEmailWithVerification(req *types.BindEmailWithVerificationRequest) (*types.BindEmailWithVerificationResponse, error) {
	req.Email = strings.ToLower(strings.TrimSpace(req.Email))

	u, ok := l.ctx.Value(constant.CtxKeyUser).(*user.User)
	if !ok {
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidAccess), "Invalid Access")
	}

	type payload struct {
		Code   string `json:"code"`
		LastAt int64  `json:"lastAt"`
	}
	var verified bool
	scenes := []string{constant.Security.String(), constant.Register.String()}
	for _, scene := range scenes {
		cacheKey := fmt.Sprintf("%s:%s:%s", config.AuthCodeCacheKey, scene, req.Email)
		value, getErr := l.svcCtx.Redis.Get(l.ctx, cacheKey).Result()
		if getErr != nil || value == "" {
			continue
		}
		var p payload
		if err := json.Unmarshal([]byte(value), &p); err != nil {
			continue
		}
		if p.Code == req.Code && time.Now().Unix()-p.LastAt <= l.svcCtx.Config.VerifyCode.VerifyCodeExpireTime {
			_ = l.svcCtx.Redis.Del(l.ctx, cacheKey).Err()
			verified = true
			break
		}
	}
	if !verified {
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.VerifyCodeError), "code error or expired")
	}

	familyHelper := newFamilyBindingHelper(l.ctx, l.svcCtx)
	currentEmailMethod, err := familyHelper.getUserEmailMethod(u.Id)
	if err != nil {
		return nil, err
	}
	if currentEmailMethod != nil {
		if currentEmailMethod.AuthIdentifier == req.Email {
			return nil, errors.Wrapf(xerr.NewErrCode(xerr.FamilyAlreadyBound), "email already bound to current user")
		}
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.FamilyCrossBindForbidden), "email already bound to another account")
	}

	existingMethod, err := l.svcCtx.UserModel.FindUserAuthMethodByOpenID(l.ctx, "email", req.Email)
	if err != nil {
		if !errors.Is(err, gorm.ErrRecordNotFound) {
			return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "query email bind status failed")
		}

		authInfo := &user.AuthMethods{
			UserId:         u.Id,
			AuthType:       "email",
			AuthIdentifier: req.Email,
			Verified:       true,
		}
		if err = l.svcCtx.DB.Create(authInfo).Error; err != nil {
			return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseInsertError), "bind email failed: %v", err)
		}
		token, err := l.refreshBindSessionToken(u.Id)
		if err != nil {
			return nil, err
		}
		return &types.BindEmailWithVerificationResponse{
			Success: true,
			Message: "email bound successfully",
			Token:   token,
			UserId:  u.Id,
		}, nil
	}

	if existingMethod.UserId == u.Id {
		return nil, errors.Wrapf(xerr.NewErrCode(xerr.FamilyAlreadyBound), "email already bound to current user")
	}

	if err = familyHelper.validateJoinFamily(existingMethod.UserId, u.Id); err != nil {
		return nil, err
	}
	joinResult, err := familyHelper.joinFamily(existingMethod.UserId, u.Id, "bind_email_with_verification")
	if err != nil {
		return nil, err
	}
	token, err := l.refreshBindSessionToken(u.Id)
	if err != nil {
		return nil, err
	}

	return &types.BindEmailWithVerificationResponse{
		Success:      true,
		Message:      "joined family successfully",
		Token:        token,
		UserId:       u.Id,
		FamilyJoined: true,
		FamilyId:     joinResult.FamilyId,
		OwnerUserId:  joinResult.OwnerUserId,
	}, nil
}

func (l *BindEmailWithVerificationLogic) refreshBindSessionToken(userId int64) (string, error) {
	sessionId, _ := l.ctx.Value(constant.CtxKeySessionID).(string)
	if sessionId == "" {
		sessionId = uuidx.NewUUID().String()
	}

	opts := []jwt.Option{
		jwt.WithOption("UserId", userId),
		jwt.WithOption("SessionId", sessionId),
	}
	if loginType, ok := l.ctx.Value(constant.CtxLoginType).(string); ok && loginType != "" {
		opts = append(opts, jwt.WithOption("CtxLoginType", loginType))
	}
	if identifier, ok := l.ctx.Value(constant.CtxKeyIdentifier).(string); ok && identifier != "" {
		opts = append(opts, jwt.WithOption("identifier", identifier))
	}

	token, err := jwt.NewJwtToken(
		l.svcCtx.Config.JwtAuth.AccessSecret,
		time.Now().Unix(),
		l.svcCtx.Config.JwtAuth.AccessExpire,
		opts...,
	)
	if err != nil {
		return "", errors.Wrapf(xerr.NewErrCode(xerr.ERROR), "token generate error: %v", err.Error())
	}

	expire := time.Duration(l.svcCtx.Config.JwtAuth.AccessExpire) * time.Second
	sessionIdCacheKey := fmt.Sprintf("%v:%v", config.SessionIdKey, sessionId)
	if err = l.svcCtx.Redis.Set(l.ctx, sessionIdCacheKey, userId, expire).Err(); err != nil {
		return "", errors.Wrapf(xerr.NewErrCode(xerr.ERROR), "set session id error: %v", err.Error())
	}

	return token, nil
}