Tibia's house rental prices info

main.go

package main

import (
	"bufio"
	"fmt"
	"net/http"
	"os"
	"strconv"
	"strings"
)

var cities = []string{
	"Ab'Dendriel", "Ankrahmun", "Carlin",
	"Darashia", "Edron", "Farmine",
	"Gray+Beach", "Kazordoon", "Liberty+Bay",
	"Port+Hope", "Rathleton", "Svargrond",
	"Thais", "Venore", "Yalahar",
}

type cityInfo struct {
	City         string
	TotalRent    int
	HousesNum    int
	RentPerHouse int
}

func main() {
	wd, _ := os.Getwd()
	f, _ := os.Create(wd + "/cities.csv")
	defer f.Close()
	f.Write([]byte("City,Houses Number,Total Rent,Rent per house"))
	for _, c := range cities {
		i, err := getInfos(c)
		if err != nil {
			return
		}
		infoString := fmt.Sprintf("\n%v,%v,%v,%v", i.City, i.HousesNum, i.TotalRent, i.RentPerHouse)
		f.Write([]byte(infoString))
	}
}

func getInfos(c string) (info cityInfo, err error) {
	url := fmt.Sprintf("https://www.tibia.com/community/?subtopic=houses&world=Antica&town=%s&type=houses&order=size", c)
	resp, err := http.Post(url, "text/html", nil)
	if err != nil {
		fmt.Println(err)
		return
	}
	fmt.Println(resp.Status)
	var sum, totalHouses int
	scanner := bufio.NewScanner(resp.Body)
	for scanner.Scan() {
		text := scanner.Text()
		if strings.Contains(text, "rented") && strings.Contains(text, " ") {
			r, _ := sanitize(text)
			rentSplit := strings.Split(r[3], "k")
			rentInt, _ := strconv.Atoi(rentSplit[0])
			sum += rentInt
			totalHouses++
		}
	}
	info = cityInfo{
		TotalRent:    sum,
		HousesNum:    totalHouses,
		RentPerHouse: sum / totalHouses,
		City:         c,
	}
	return
}

func sanitize(t string) (aunctioneds []string, err error) {
	splt := strings.Split(t, "NOBR>")
	aunctioneds = []string{splt[1], splt[3], splt[5], splt[7], splt[9]}
	for i := range aunctioneds {
		aunctioneds[i] = strings.Replace(aunctioneds[i], "&#160", "", -1)
		aunctioneds[i] = strings.Replace(aunctioneds[i], "</", "", -1)
		aunctioneds[i] = strings.Replace(aunctioneds[i], ";", " ", -1)
	}
	// fmt.Println(aunctioneds)
	return
}