Reste à prévoir la pagination et la recherche

blog.go

@@ -6,6 +6,7 @@ import (
 	"log"
 	"strings"
 	"sync"
+	"time"
 
 	"github.com/PuerkitoBio/goquery"
 )
@@ -17,8 +18,9 @@ type Post struct {
 	Title     string
 	Author    string
 	Date      string
+	DateTime  time.Time
 	HTML      template.HTML
-	ShortText string
+	ShortText template.HTML
 	Text      string
 }
 
@@ -44,28 +46,25 @@ func (b *Blog) GetPost(Id string) (Post, bool) {
 	return ret, false
 }
 func (p *Post) GenerateExcerpt() {
-	fmt.Println("----", p.Title)
+
+	p.ShortText = ""
 	if len(p.HTML) > 0 {
-		fmt.Println("Short text is html", p.HTML)
 		heading, err := p.GetFirstHeading(string(p.HTML))
 		if err != nil {
 			log.Println(err)
 		}
-		paragraph, err := p.GetFirstParagraph(string(p.HTML))
+		paragraph, err := p.GetFirstParagraphs(string(p.HTML))
 		if err != nil {
 			log.Println(err)
 		}
 		if len(heading) > 0 {
-			log.Println("heading is:", heading)
-			p.ShortText += heading
+			p.ShortText += template.HTML(heading)
 		}
 		if len(paragraph) > 0 {
-			log.Println("paragraph is:", paragraph)
-			p.ShortText += paragraph
+			p.ShortText += template.HTML(paragraph)
 		}
 	} else {
-		fmt.Println("Short text is text", p.Text)
-		p.ShortText = p.Text
+		p.ShortText = template.HTML(p.Text)
 	}
 
 }
@@ -88,22 +87,31 @@ func (p *Post) GetFirstHeading(html string) (string, error) {
 
 	return htmlContent, nil
 }
-func (p *Post) GetFirstParagraph(html string) (string, error) {
+func (p *Post) GetFirstParagraphs(html string) (string, error) {
 
 	doc, err := goquery.NewDocumentFromReader(strings.NewReader(html))
 	if err != nil {
 		return "", err
 	}
 
-	firstParagraph := doc.Find("p").First()
-	if firstParagraph.Length() == 0 {
-		return "", fmt.Errorf("no paragraph found")
-	}
+	var htmlContent string
+	var numberOfTextChars int
 
-	htmlContent, err := goquery.OuterHtml(firstParagraph)
-	if err != nil {
-		return "", err
-	}
+	// Eventuellement trouver un moyen de ne plus examiner le reste du document
+	// si 200 caractères atteints
+	doc.Find("p,div,h1,h2,h3,h4,h5").Each(func(i int, s *goquery.Selection) {
+
+		if numberOfTextChars < 200 {
+
+			numberOfTextChars += len(s.Text())
+
+			content, err := goquery.OuterHtml(s)
+			if err != nil {
+				log.Println(err)
+			}
+			htmlContent += content
+		}
+	})
 
 	return htmlContent, nil
 }