Merge branch 'answer-linking'

main.go

@@ -55,6 +55,10 @@ func main() {
 		c.Redirect(302, fmt.Sprintf("/questions/%s/placeholder", c.Param("id")))
 	})
 	r.GET("/questions/:id/:title", routes.ViewQuestion)
+	r.GET("/questions/:id/:title/:answerId", func(c *gin.Context) {
+		// redirect user to the answer with the title
+		c.Redirect(302, fmt.Sprintf("/questions/%s/%s#%s", c.Param("id"), c.Param("title"), c.Param("answerId")))
+	})
 
 	r.GET("/proxy", routes.GetImage)
 

src/routes/question.go

@@ -196,6 +196,7 @@ func ViewQuestion(c *gin.Context) {
 	answers := []types.FilteredAnswer{}
 
 	doc.Find("div.answer").Each(func(i int, s *goquery.Selection) {
+
 		newFilteredAnswer := types.FilteredAnswer{}
 
 		postLayout := s.Find("div.post-layout")
@@ -235,6 +236,9 @@ func ViewQuestion(c *gin.Context) {
 			answerTimestamp = html.EscapeString(s.Find("span.relativetime").Text())
 		})
 
+		answerId, _ := s.Attr("data-answerid")
+		newFilteredAnswer.ID = answerId
+
 		newFilteredAnswer.AuthorName = answerAuthorName
 		newFilteredAnswer.AuthorURL = answerAuthorURL
 		newFilteredAnswer.Timestamp = answerTimestamp

src/types/answer.go

@@ -3,6 +3,8 @@ package types
 import "html/template"
 
 type FilteredAnswer struct {
+	ID string
+
 	Upvotes    string
 	IsAccepted bool
 

templates/question.html

@@ -68,7 +68,7 @@
                 </div>
             </div>
             {{ range $answer := .answers }}
-            <div class="answer">
+            <div class="answer" id="{{ $answer.ID }}">
                 <div
                     class="answer-meta{{ if $answer.IsAccepted }} accepted{{end}}"
                 >