VictorAvelar / mollie-api-go

package pagination

import (

	"net/url"

)

// ExtractFromQueryParam extracts the lastID from the given URI, which is assumed to be a URL with query parameters.

// It specifically looks for a query parameter named 'from' and returns its value as a string.

// If the URI cannot be parsed or the query parameter is not found, it returns an empty string and the encountered

// error.

func ExtractFromQueryParam(uri string) (lastID string, err error) {

	const from = "from"

	return parseURIAndReturnQueryParam(uri, from)

}

func parseURIAndReturnQueryParam(uri string, param string) (val string, err error) {

	u, err := url.Parse(uri)

	if err != nil {

		return "", err

	}

	v := u.Query().Get(param)

	return v, nil

}