package data import ( "actatempus_backend/internal/domain/app_error" "actatempus_backend/internal/infrastructure/data/db" "crypto/sha256" "encoding/hex" "errors" "fmt" E "github.com/IBM/fp-go/either" ) func TryDereference[T any](ptr *T) E.Either[error, T] { if ptr == nil { return E.Left[T](error(app_error.NewInternalError(fmt.Errorf("Could not dereference")))) } return E.Right[error](*ptr) } func WrapAppError(err error) error { return app_error.NewInternalError(err) } func WrapDBError(notFoundMessage string) func(error) error { return func(err error) error { if errors.Is(err, db.ErrNotFound) { return app_error.NewNotFoundError(notFoundMessage) } return app_error.NewInternalError(err) } } func NullableField[T any](getter func() (T, bool)) *T { if value, ok := getter(); ok { return &value } return nil } // GenerateSecureHash generates a SHA-256 hash for the given input string. func GenerateSecureHash(input string) string { // Convert the input string to bytes bytes := []byte(input) // Compute the SHA-256 hash hash := sha256.Sum256(bytes) // Convert the hash to a hexadecimal string hashHex := hex.EncodeToString(hash[:]) return hashHex }