클래스카드의 단어장을 Anki단어장으로 변환하여 줍니다.

classcard2anki.go

package main

import (
	"bufio"
	"encoding/csv"
	"fmt"
	"io"
	"log"
	"net/http"
	"os"
	"path/filepath"
	"regexp"
	"strings"

	"github.com/PuerkitoBio/goquery"
	uuid "github.com/satori/go.uuid"
)

const (
	ID = 583647 // https://www.classcard.net/set/<이부분의 숫자를 이 변수에 넣으세요.>
)

func main() {

	targetURL := fmt.Sprintf("https://www.classcard.net/set/%d", ID)
	fmt.Println("Parsing from:", targetURL)
	resp, err := http.Get(targetURL)
	if err != nil {
		log.Fatal(err)
	}
	defer resp.Body.Close()
	if resp.StatusCode != 200 {
		log.Fatalf("status code error: %d %s", resp.StatusCode, resp.Status)
	}

	doc, err := goquery.NewDocumentFromReader(resp.Body)
	if err != nil {
		log.Fatal(err)
	}

	file, err := os.Create("./output.csv")
	if err != nil {
		log.Fatal(err)
	}

	wr := csv.NewWriter(bufio.NewWriter(file))

	newpath := filepath.Join(".", "audio")
	_ = os.MkdirAll(newpath, os.ModePerm)

	title := "C-" + strings.ReplaceAll(strings.TrimSpace(doc.Find(".m-t-sm.font-32.cc-ellipsis.l2").Text()), " ", "-")

	backParser := regexp.MustCompile(`(<div class="text-left">|</div>|\n|\t)`)
	doc.Find(".flip-card > .flip-card-inner").Each(func(i int, s *goquery.Selection) {
		cardFront := s.Find(".flip-card-front")
		front := strings.TrimSpace(cardFront.Find(".card-content .font-bold").Text())
		audio, _ := cardFront.Find(".btn-audio").Attr("data-src")
		backHTML, _ := goquery.OuterHtml(s.Find(".flip-card-back > .card-content > .fill-parent > div"))
		back := backParser.ReplaceAllString(backHTML, "")

		name := "classcard-" + uuid.NewV4().String()
		Download(name, audio)

		audioText := fmt.Sprintf("[sound:%s.mp3]", name)

		fmt.Printf("Add: %s (%s) %s \n", front, back, audio)
		wr.Write([]string{front, back, audioText, title})
	})

	wr.Flush()
}

func Download(name, url string) {
	resp, err := http.Get(url)
	if err != nil {
		fmt.Println("Err:", err.Error())
		return
	}
	defer resp.Body.Close()

	out, err := os.Create(fmt.Sprintf("audio/%s.mp3", name))
	if err != nil {
		fmt.Println("Err:", err.Error())
		return
	}
	defer out.Close()

	if _, err = io.Copy(out, resp.Body); err != nil {
		fmt.Println("Err:", err.Error())
	}
}