feat: add challenge to auth service

internal/domain/session.go

@@ -26,3 +26,16 @@ type UserSession struct {
 	UpdatedAt time.Time
 	DeletedAt *time.Time
 }
+
+func NewSession(userID, walletID uuid.UUID, ipAddress, agent string, expiresAt time.Time) *UserSession {
+	return &UserSession{
+		ID:        uuid.New(),
+		UserID:    userID,
+		WalletID:  walletID,
+		IPaddress: ipAddress,
+		Agent:     agent,
+		ExpiresAt: expiresAt,
+		CreatedAt: time.Now().UTC(),
+		UpdatedAt: time.Now().UTC(),
+	}
+}

internal/domain/user.go

@@ -1,12 +1,26 @@
 package domain
 
 import (
+	"backend/pkg/validate/national"
+	"backend/pkg/validate/phone"
 	"context"
+	"errors"
 	"time"
 
+	"net/mail"
+
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/google/uuid"
 )
 
+var (
+	ErrPhoneInvalid      = errors.New("phone number is invalid")
+	ErrUserNotFound      = errors.New("user not found")
+	ErrNationalIDInvalid = errors.New("national ID is invalid")
+	ErrWalletInvalid     = errors.New("wallet address is invalid")
+	ErrEmailInvalid      = errors.New("email is invalid")
+)
+
 type UserRepo interface {
 	Create(ctx context.Context, user *User) error
 	GetByID(ctx context.Context, id uuid.UUID) (*User, error)
@@ -16,14 +30,66 @@ type UserRepo interface {
 }
 
 type User struct {
-	ID          uuid.UUID
-	PubKey      string
-	Name        string
+	ID     uuid.UUID
+	PubKey string
+	Name   string
+	//TODO: add Kyc Embedded struct
+	//TODO: add NFT Embedded struct
 	LastName    string
 	PhoneNumber string
+	Email       *string
 	NationalID  string
+	BirthDate   *time.Time
 	LastLogin   *time.Time
 	CreatedAt   time.Time
 	UpdatedAt   time.Time
 	DeletedAt   *time.Time
 }
+
+type Challenge struct {
+	Message   uuid.UUID
+	TimeStamp time.Time
+	ExpiresAt time.Time
+}
+
+func NewUser(pubKey, name, lastName, phoneNumber, email, nationalID string) (*User, error) {
+
+	_, err := phone.IsValid(phoneNumber)
+	if err != nil {
+		return nil, ErrPhoneInvalid
+	}
+
+	_, err = national.IsValid(nationalID)
+	if err != nil {
+		return nil, ErrNationalIDInvalid
+	}
+
+	if !common.IsHexAddress(pubKey) {
+		return nil, ErrWalletInvalid
+	}
+
+	return &User{
+		ID:          uuid.New(),
+		PubKey:      pubKey,
+		Name:        name,
+		LastName:    lastName,
+		PhoneNumber: phoneNumber,
+		NationalID:  nationalID,
+		CreatedAt:   time.Now().UTC(),
+		UpdatedAt:   time.Now().UTC(),
+	}, nil
+}
+
+func (u *User) UpdateLastLogin() {
+	now := time.Now().UTC()
+	u.LastLogin = &now
+	u.UpdatedAt = now
+}
+
+func (u *User) UpdateInfo(email string) {
+	addr, err := mail.ParseAddress(email)
+	if err == nil {
+		u.Email = &addr.Address
+	}
+	u.UpdatedAt = time.Now().UTC()
+}