99 lines
2.4 KiB
Go
99 lines
2.4 KiB
Go
package main
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import (
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"errors"
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"fmt"
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"net/http"
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"strings"
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"time"
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"github.com/PuerkitoBio/goquery"
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)
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func downloadGoComicsList() []Comic {
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var ret []Comic
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lstUrl := "http://www.gocomics.com/comics/a-to-z"
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res, err := http.Get(lstUrl)
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if err != nil {
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return ret
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}
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defer res.Body.Close()
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if res.StatusCode != 200 {
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return ret
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}
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// Load the HTML document
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doc, err := goquery.NewDocumentFromReader(res.Body)
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if err != nil {
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return ret
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}
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doc.Find("a.amu-media-item-link").Each(func(i int, s *goquery.Selection) {
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// For each item found, get the band and title
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slug, exists := s.Attr("href")
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if exists {
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pts := strings.Split(slug, "/")
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if len(pts) > 2 {
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slug = pts[1]
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}
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name := s.Find("h4.media-heading").Text()
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author := s.Find("h6.media-subheading").Text()
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author = strings.TrimPrefix(author, "By ")
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ret = append(ret, *NewComic(slug, name, author, "gocomics"))
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}
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})
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return ret
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}
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func getGoComicsRssItem(slug string) (string, error) {
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desc, err := getGoComicsFeedDesc(slug, time.Now())
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if err != nil {
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return "", err
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}
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comic, err := m.GetComic(SRC_GOCOMICS, slug)
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if err != nil {
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return "", err
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}
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desc = "<![CDATA[" + desc + "]]>"
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ret := " <item>\n"
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ret += " <title>" + comic.Name + "</title>\n"
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ret += " <pubDate>" + comic.LastUpdate.Format(time.RFC1123Z) + "</pubDate>\n"
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ret += " <guid>gocomics;" + slug + ";" + comic.LastUpdate.Format(time.RFC1123Z) + "</guid>\n"
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ret += " <link>" + getGoComicsComicUrl(slug, time.Now()) + "</link>\n"
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ret += " <description>" + desc + "</description>\n"
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ret += " </item>\n"
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return ret, nil
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}
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func getGoComicsComicUrl(slug string, date time.Time) string {
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return fmt.Sprintf(
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"http://www.gocomics.com/%s/%04d/%02d/%02d",
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slug,
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date.Year(),
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date.Month(),
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date.Day(),
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)
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}
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func getGoComicsFeedDesc(slug string, date time.Time) (string, error) {
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res, err := http.Get(getGoComicsComicUrl(slug, date))
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if err != nil {
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return "", err
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}
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defer res.Body.Close()
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if res.StatusCode != 200 {
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return "", errors.New(fmt.Sprintf("Status code error: %d %s", res.StatusCode, res.Status))
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}
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// Load the HTML document
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doc, err := goquery.NewDocumentFromReader(res.Body)
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if err != nil {
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return "", err
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}
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// Find the Picture
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src, exists := doc.Find("picture.item-comic-image>img").Attr("src")
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if !exists {
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return "", errors.New("Couldn't find image source")
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}
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return "<img src=\"" + src + "\" />", nil
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}
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