func (scraper Scraper) scrapeArticle(a *entity.Article) error {
log.Println(scraper.host + a.URL)
doc, err := goquery.NewDocument(scraper.host + a.URL)
if err != nil {
return err
}
articleNode := doc.Find("main article.article")
contentNode := articleNode.Find(".article-content")
if articleNode.Length() == 0 {
log.Printf("article %s has no content", a.URL)
}
contentHTML, err := contentNode.Html()
if err != nil {
return err
}
a.Headline = strings.TrimSpace(articleNode.Find(".article--title").Text())
a.Excerpt = strings.TrimSpace(contentNode.Find(".article--teaser").Text())
a.Content = strings.TrimSpace(contentHTML)
authorNode := articleNode.Find(".author .author--link")
authorURL, _ := authorNode.Attr("href")
authorName := strings.TrimSpace(authorNode.Text())
idMatches := idRegex.FindStringSubmatch(authorURL)
if len(idMatches) != 2 {
log.Printf("couldn't parse id for author %s\n", authorURL)
}
// ID
authorID, err := strconv.Atoi(idMatches[1])
if err != nil {
log.Printf("couldn't parse id for author %s\n", authorURL)
}
author := entity.Author{
ID: authorID,
Name: authorName,
URL: authorURL,
}
scraper.db.Preload("Images").Preload("Crawl").FirstOrCreate(&author)
if author.Crawl.ID == 0 {
author.Crawl = entity.Crawl{Next: time.Now()}
}
scraper.db.Save(&author)
a.Crawl.Next = time.Now().Add(time.Duration(float64(rand.Intn(18000))+30*time.Minute.Seconds()) * time.Second)
a.AuthorID = author.ID
scraper.db.Save(&a)
return nil
}
