teguh nugroho
8354634117
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76 lines
2.0 KiB
Go
76 lines
2.0 KiB
Go
package usecases
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import (
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"cargo-erp-backend/internal/domain"
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"cargo-erp-backend/pkg/helpers"
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"cargo-erp-backend/pkg/jwt"
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"context"
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"fmt"
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"strconv"
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"strings"
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"time"
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)
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type AuthUsecaseInterface interface {
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Login(email string, password string) (token string, err error)
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}
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type AuthUsecase struct {
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Helper helpers.HelperInterface
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}
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func NewAuthUsecase(helper helpers.HelperInterface) AuthUsecaseInterface {
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return &AuthUsecase{
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Helper: helper,
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}
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}
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func (u *AuthUsecase) Login(email string, password string) (token string, err error) {
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var user []domain.User
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db := u.Helper.GetDB("slave")
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if err := db.Model(&user).Where("email=?", email).Preload("UsersRole_Relation").Find(&user).Error; err != nil {
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return "", fmt.Errorf("User Not Found")
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}
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for _, v := range user {
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pass := u.Helper.StringFromPtr(v.Password)
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if u.Helper.VerifyPassword(pass, password) {
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ctx := context.Background()
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rd := u.Helper.GetRedis("master")
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secretJwt := jwt.NewJWT(u.Helper.Config(), u.Helper.Log())
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token, err := secretJwt.GenerateToken(v.ID)
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if err != nil {
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return "", err
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}
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extime_str := fmt.Sprintf("%v", u.Helper.Config().Get("jwt.expiry_time"))
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t, err := strconv.Atoi(extime_str)
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if err != nil {
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return "", err
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}
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//
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key := fmt.Sprintf("session_login:%v:*", v.ID)
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iter := u.Helper.GetRedis("master").Scan(ctx, 0, key, 1000).Iterator()
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for iter.Next(ctx) {
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keys := iter.Val()
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keys_ex := strings.Split(keys, ":")
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//change to del if using single login
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if keys_ex[1] == v.ID {
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u.Helper.GetRedis("master").Expire(ctx, keys, time.Duration(t)*time.Second)
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return keys_ex[2], nil
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}
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}
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key = fmt.Sprintf("session_login:%v:%v", v.ID, token)
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clonner, err := u.Helper.CloneStructWithoutField(v, "password")
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if err != nil {
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return "", err
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}
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bdata, _ := u.Helper.StructTobyte(clonner)
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status := rd.Set(ctx, key, bdata, time.Duration(t)*time.Second)
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if status.Err() != nil {
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return "", status.Err()
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}
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return token, nil
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}
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}
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return "", fmt.Errorf("User Not Found")
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}
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