rl404/go-malscraper

package genre

import (
    "regexp"
    "strings"

    "github.com/PuerkitoBio/goquery"
    "github.com/rl404/go-malscraper/model"
    "github.com/rl404/go-malscraper/pkg/utils"
)

type genres struct {
    area     *goquery.Selection
    cleanImg bool
    data     []model.ItemCount
}

// GetGenres to get anime/manga genre list.
func (p *parser) GetGenres(a *goquery.Selection) []model.ItemCount {
    v := genres{area: a, cleanImg: p.cleanImg}
    v.setDetail()
    return v.data
}

func (g *genres) setDetail() {
    genres := []model.ItemCount{}
    for _, i := range []string{"2", "4", "6", "8"} {
        g.area.Find(".genre-link:nth-of-type(" + i + ")").Find(".genre-list").Each(func(i int, area *goquery.Selection) {
            area = area.Find("a")
            genres = append(genres, model.ItemCount{
                ID:    g.getID(area),
                Name:  g.getName(area),
                Count: g.getCount(area),
            })
        })
    }
    g.data = genres
}

func (g *genres) getID(area *goquery.Selection) int {
    link, _ := area.Attr("href")
    return utils.StrToNum(utils.GetValueFromSplit(link, "/", 3))
}

func (g *genres) getName(area *goquery.Selection) string {
    r := regexp.MustCompile(`\([0-9,]+\)`)
    return strings.TrimSpace(r.ReplaceAllString(area.Text(), ""))
}

func (g *genres) getCount(area *goquery.Selection) int {
    r, _ := regexp.Compile(`\([0-9,]+\)`)
    count := r.FindString(area.Text())
    return utils.StrToNum(count[1 : len(count)-1])
}