refac: reamaining auth surface rewrite, T0

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)
+}