"""Utilities for improving error tracing."""
import logging
import traceback

from flask import request

logger = logging.getLogger(__name__)


def add_trace(exc: Exception, errobj: dict) -> dict:
    """Add the traceback to the error handling object."""
    logger.error("Endpoint: %s\n%s",
                 request.url,
                 traceback.format_exception(exc))
    return {
        **errobj,
        "error-trace": "".join(traceback.format_exception(exc))
    }