frostfs-http-gw/response/utils.go

package response

import (
	"errors"
	"fmt"

	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
	sdkstatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
	"github.com/valyala/fasthttp"
	"go.uber.org/zap"
)

func Error(r *fasthttp.RequestCtx, msg string, code int) {
	r.Error(msg+"\n", code)
}

func FormErrorResponse(message string, err error) (int, string, []zap.Field) {
	var (
		msg        string
		statusCode int
		logFields  []zap.Field
	)

	st := new(sdkstatus.ObjectAccessDenied)

	switch {
	case errors.As(err, &st):
		statusCode = fasthttp.StatusForbidden
		reason := st.Reason()
		msg = fmt.Sprintf("%s: %v: %s", message, err, reason)
		logFields = append(logFields, zap.String("error_detail", reason))
	case client.IsErrObjectNotFound(err) || client.IsErrContainerNotFound(err):
		statusCode = fasthttp.StatusNotFound
		msg = "NotFound"
	default:
		statusCode = fasthttp.StatusBadRequest
		msg = fmt.Sprintf("%s: %v", message, err)
	}

	return statusCode, msg, logFields
}