krystal/go-katapult

package core

import (
    "errors"
    "fmt"

    "github.com/krystal/go-katapult"
)

//go:generate go run github.com/krystal/go-katapult/tools/codegen -t errors -p core -o . -i CoreAPI\/.* -e .+Legacy.+ -f ../schemas/core/v1.json

var Err = fmt.Errorf("%w: core", katapult.Err)

func handleResponseError(err error) error {
    if err == nil {
        return nil
    }

    var target *katapult.ResponseError
    if ok := errors.As(err, &target); ok {
        return castResponseError(target)
    }

    return err
}