package db import ( "context" "github.com/pkg/errors" "github.com/uptrace/bun" ) func IsUnique(ctx context.Context, tx bun.Tx, model any, field, value string) (bool, error) { count, err := tx.NewSelect(). Model(model). Where("? = ?", bun.Ident(field), value). Count(ctx) if err != nil { return false, errors.Wrap(err, "tx.NewSelect") } return count == 0, nil }