refac: reamaining auth surface rewrite, T0

internal/infrastructure/useCases/CancelRegistration.go

@@ -0,0 +1,26 @@
+package useCases
+
+import (
+	"RenewCMS/internal/domain/user"
+)
+
+type CancelRegistrationUseCase struct {
+	userRepository user.Repository
+}
+
+func NewCancelRegistrationUseCase(userRepository user.Repository) *CancelRegistrationUseCase {
+	return &CancelRegistrationUseCase{userRepository}
+}
+
+func (c *CancelRegistrationUseCase) CancelRegistration(userId uint32) error {
+	dbUser, err := c.userRepository.Get(userId)
+	if err != nil {
+		return err
+	}
+
+	if dbUser.IsVerified {
+		return user.ErrAlreadyVerified
+	}
+
+	return c.userRepository.Delete(userId)
+}

internal/infrastructure/useCases/RequestPasswordReset.go

@@ -0,0 +1,53 @@
+package useCases
+
+import (
+	"RenewCMS/internal/domain/hash"
+	"RenewCMS/internal/domain/mail"
+	"RenewCMS/internal/domain/user"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type RequestPasswordResetUseCase struct {
+	userRepository user.Repository
+	hasher         hash.Hasher
+	mailRepository mail.Repository
+	publicURL      string
+}
+
+type MailPasswordResetData struct {
+	Host             string
+	VerificationCode string
+	Email            string
+}
+
+func NewRequestPasswordResetUseCase(userRepository user.Repository, hasher hash.Hasher, mailRepository mail.Repository, publicURL string) *RequestPasswordResetUseCase {
+	return &RequestPasswordResetUseCase{userRepository, hasher, mailRepository, publicURL}
+}
+
+func (g *RequestPasswordResetUseCase) RequestPasswordReset(email string) error {
+	foundUser, err := g.userRepository.GetByEmail(email)
+	if err != nil {
+		return nil
+	}
+
+	rawCode := uuid.NewString()
+
+	hashedCode, err := g.hasher.Hash(rawCode)
+	if err != nil {
+		return nil
+	}
+
+	if _, err := g.userRepository.UpdatePasswordResetCode(foundUser.ID, hashedCode, time.Now().Add(time.Hour)); err != nil {
+		return nil
+	}
+
+	_ = g.mailRepository.Send(foundUser.Email, "passwordReset", MailPasswordResetData{
+		Host:             g.publicURL,
+		VerificationCode: rawCode,
+		Email:            foundUser.Email,
+	})
+
+	return nil
+}

internal/infrastructure/useCases/ResetPassword.go

@@ -0,0 +1,39 @@
+package useCases
+
+import (
+	"RenewCMS/internal/domain/hash"
+	"RenewCMS/internal/domain/user"
+	"time"
+)
+
+type ResetPasswordUseCase struct {
+	userRepository user.Repository
+	hasher         hash.Hasher
+}
+
+func NewResetPasswordUseCase(userRepository user.Repository, hasher hash.Hasher) *ResetPasswordUseCase {
+	return &ResetPasswordUseCase{userRepository, hasher}
+}
+
+func (r *ResetPasswordUseCase) ResetPassword(email string, code string, newPassword string) error {
+	dbUser, err := r.userRepository.GetByEmail(email)
+	if err != nil {
+		return user.ErrInvalidPasswordResetCode
+	}
+
+	if dbUser.PasswordResetCode == "" || r.hasher.Compare(dbUser.PasswordResetCode, code) != nil {
+		return user.ErrInvalidPasswordResetCode
+	}
+
+	if time.Now().After(dbUser.PasswordResetExpiration) {
+		return user.ErrPasswordResetCodeExpired
+	}
+
+	hashedPassword, err := r.hasher.Hash(newPassword)
+	if err != nil {
+		return err
+	}
+
+	_, err = r.userRepository.ResetPassword(dbUser.ID, hashedPassword)
+	return err
+}

internal/infrastructure/useCases/UpdateUser.go

@@ -3,6 +3,7 @@ package useCases
 import (
 	"RenewCMS/internal/domain/hash"
 	"RenewCMS/internal/domain/user"
+	"time"
 )
 
 type UpdateUserUseCase struct {
@@ -18,12 +19,15 @@ func (g *UpdateUserUseCase) UpdateVerificationStatus(userId uint32, isVerified b
 	return g.userRepository.UpdateVerificationStatus(userId, isVerified)
 }
 
-func (g *UpdateUserUseCase) UpdatePasswordResetCode(userId uint32, code string) (user.User, error) {
+func (g *UpdateUserUseCase) UpdatePasswordResetCode(userId uint32, code string, expiration time.Time) (user.User, error) {
+	if code == "" {
+		return g.userRepository.UpdatePasswordResetCode(userId, "", expiration)
+	}
 	hashedCode, err := g.hasher.Hash(code)
 	if err != nil {
 		return user.User{}, err
 	}
-	return g.userRepository.UpdatePasswordResetCode(userId, hashedCode)
+	return g.userRepository.UpdatePasswordResetCode(userId, hashedCode, expiration)
 }
 
 func (g *UpdateUserUseCase) UpdatePassword(userId uint32, password string) (user.User, error) {

internal/infrastructure/useCases/VerifyUser.go

@@ -0,0 +1,33 @@
+package useCases
+
+import (
+	"RenewCMS/internal/domain/hash"
+	"RenewCMS/internal/domain/user"
+	"time"
+)
+
+type VerifyUserUseCase struct {
+	userRepository user.Repository
+	hasher         hash.Hasher
+}
+
+func NewVerifyUserUseCase(userRepository user.Repository, hasher hash.Hasher) *VerifyUserUseCase {
+	return &VerifyUserUseCase{userRepository, hasher}
+}
+
+func (v *VerifyUserUseCase) Verify(userId uint32, code string) (user.User, error) {
+	dbUser, err := v.userRepository.Get(userId)
+	if err != nil {
+		return user.User{}, err
+	}
+
+	if dbUser.VerificationCode == "" || v.hasher.Compare(dbUser.VerificationCode, code) != nil {
+		return user.User{}, user.ErrInvalidVerificationCode
+	}
+
+	if time.Now().After(dbUser.VerificationExpiration) {
+		return user.User{}, user.ErrVerificationCodeExpired
+	}
+
+	return v.userRepository.ClearVerificationCode(userId)
+}