feat: add article page

utils/clean_body.go

@@ -0,0 +1,37 @@
+package utils
+
+import (
+	"fmt"
+	"regexp"
+	"strings"
+
+	"github.com/PuerkitoBio/goquery"
+)
+
+func CleanBody(body string) string {
+	if doc, err := goquery.NewDocumentFromReader(strings.NewReader(body)); err == nil {
+		doc.Find("iframe").Each(func(i int, s *goquery.Selection) {
+			src, exists := s.Attr("src")
+			if exists {
+				html := fmt.Sprintf(`<a id="iframed-link" href="%s">Link</a>`, src)
+				s.ReplaceWithHtml(html)
+			}
+		})
+
+		doc.Find("img").Each(func(i int, s *goquery.Selection) {
+			src, exists := s.Attr("src")
+			if exists {
+				re := regexp.MustCompile(`(?i)https:\/\/images\.(rapgenius|genius)\.com\/(images\/)?`)
+				pSrc := re.ReplaceAllString(src, "/images/")
+				s.SetAttr("src", pSrc)
+			}
+		})
+
+		if source, err := doc.Html(); err == nil {
+			body = source
+		}
+	}
+
+	re := regexp.MustCompile(`https?:\/\/[a-z]*.?genius.com`)
+	return re.ReplaceAllString(body, "")
+}