feat: question tags

src/routes/question.go

@@ -98,6 +98,9 @@ func ViewQuestion(c *gin.Context) {
 
 	questionPostLayout := doc.Find("div.post-layout").First()
 
+	questionTags := utils.GetPostTags(questionPostLayout)
+	newFilteredQuestion.Tags = questionTags
+
 	questionBodyParent := doc.Find("div.s-prose")
 
 	questionBodyParentHTML, err := questionBodyParent.Html()

src/types/question.go

@@ -10,4 +10,5 @@ type FilteredQuestion struct {
 	AuthorURL     string
 	ShortenedBody string
 	Comments      []FilteredComment
+	Tags          []string
 }

src/utils/tags.go

@@ -0,0 +1,13 @@
+package utils
+
+import (
+	"github.com/PuerkitoBio/goquery"
+)
+
+func GetPostTags(postLayout *goquery.Selection) []string {
+	var tags []string
+	postLayout.Find("a.post-tag").Each(func(i int, s *goquery.Selection) {
+		tags = append(tags, s.Text())
+	})
+	return tags
+}