scraper/utils/utils.go

package utils

import (
	"math"
	"strconv"
	"strings"

	"github.com/rs/zerolog/log"
)

const (
	oneMillion    = 1000000
	oneThousand   = 1000
	maxBid        = ` max bid`
	priceWithhold = "Price withheld"
)

func ToMoney(priceString string) int {
	if strings.Contains(priceString, priceWithhold) {
		return -1
	}

	if !strings.HasPrefix(priceString, "$") {
		return 0
	}
	//remove $
	priceWithoutDollar := priceString[1:]

	priceWithoutDollar = strings.TrimSuffix(priceWithoutDollar, maxBid)

	priceWithoutUnit := priceWithoutDollar[:len(priceWithoutDollar)-1]

	floatPrice, err := strconv.ParseFloat(priceWithoutUnit, 10)
	if err != nil {
		log.Error().Msgf("cannot convert string to price data due to %v", err)
		return 0
	}

	if strings.HasSuffix(priceWithoutDollar, "m") {
		return int(math.Round(floatPrice * oneMillion))
	}

	if strings.HasSuffix(priceWithoutDollar, "k") {
		return int(math.Round(floatPrice * oneThousand))
	}

	return 0
}

func ToBeds(bedsString string) int {
	if strings.HasSuffix(bedsString, "beds") {
		beds, err := strconv.Atoi(bedsString[:len(bedsString)-5])
		if err != nil {

			return 0
		}
		return beds
	}

	if strings.HasSuffix(bedsString, "bed") {
		return 1
	}
	return 0
}