// Copyright (c) Abstract Machines // SPDX-License-Identifier: Apache-2.0 package postgres import "github.com/absmach/magistrala/pkg/errors" var _ errors.Mapper = (*duplicateErrors)(nil) type duplicateErrors struct{} // GetError maps constraint names to known errors. func (d duplicateErrors) GetError(constraint string) (error, bool) { switch constraint { case "journal_pkey": return errors.NewRequestError("journal entry already exists"), true default: return nil, false } } func NewDuplicateErrors() errors.Mapper { return duplicateErrors{} }