save post xhr. fixes #33

public/utils.js

@@ -315,9 +315,9 @@ function setup() {
   var posts = document.getElementsByClassName("post")
   for (var i = 0; i < posts.length; i++) {
     posts[i].addEventListener("click", postClick)
-    var voteForm = posts[i].getElementsByClassName("link-btn")
+    var forms = posts[i].getElementsByClassName("link-btn")
-    if (voteForm.length) {
+    for (var f = 0; f < forms.length; f++) {
-      voteForm[0].addEventListener("submit", formSubmit)
+      forms[f].addEventListener("submit", formSubmit)
     }
     var url = posts[i].getElementsByClassName("url")[0].href
     if (id = parseYoutube(url)) {

routes.go

@@ -924,6 +924,14 @@ func UserOp(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
 		if err != nil {
 			fmt.Println(err)
 		}
+		if r.FormValue("xhr") != "" {
+			state.GetPost(postid)
+			state.PostID = 0
+			state.Op = "save_post"
+			state.XHR = true
+			Render(w, "index.html", state)
+			return
+		}
 	case "save_comment":
 		commentid, _ := strconv.Atoi(r.FormValue("commentid"))
 		_, err := state.Client.SaveComment(context.Background(), types.SaveComment{

templates/frontpage.html

@@ -56,6 +56,6 @@
       {{ template "sidebar.html" . }}
     </main>
 {{ end }}
-    <script src="/_/static/utils.js?v=15"></script>
+    <script src="/_/static/utils.js?v=17"></script>
   </body>
 </html>

templates/main.html

@@ -133,7 +133,7 @@
     {{ end }}
   {{ end }}
 
-    <script src="/_/static/utils.js?v=16"></script>
+    <script src="/_/static/utils.js?v=17"></script>
     {{ template "sidebar.html" . }}
     </main>
 {{ end }}

templates/post.html

@@ -1,10 +1,11 @@
-{{ if ne .State.Op "vote_post" }}
+{{ if and (ne .State.Op "vote_post") (ne .State.Op "save_post") }}
 <div class="post{{if .Post.Deleted}} deleted{{end}}{{ if or .Post.FeaturedCommunity .Post.FeaturedLocal }} distinguished{{end}}">
   {{ if gt .Rank 0 }}
         <div class="rank"> {{ .Rank }} </div>
   {{ end }}
           <div class="score">
 {{ end }}
+{{ if or (ne .State.Op "save_post") (eq .State.Op "vote_post") }}
 {{ if .State.Session }}
           <form class="link-btn {{ if lt .Rank 1 }}squish{{end}}{{ if eq .MyVote.String "1" }} like{{else if eq .MyVote.String "-1"}} dislike{{end}}" method="POST">
             <input type="submit" name="vote" value="▲"> 
@@ -19,7 +20,8 @@
 {{ else }}
           <div style="margin-top: 19px;">{{ .Counts.Score }}</div>
 {{ end }}
-{{ if ne .State.Op "vote_post" }}
+{{ end }}
+{{ if and (ne .State.Op "vote_post") (ne .State.Op "save_post") }}
         </div>
         <div class="thumb">
           <a class="url" href="{{ if .Post.URL.IsValid }}{{ .Post.URL }}{{ else }}/{{ .State.Host }}/post/{{ .Post.ID }}{{ end }}">
@@ -59,6 +61,8 @@
               {{ end }}
             </form>
           {{ end}}
+{{ end }}
+{{ if or (ne .State.Op "vote_post") (eq .State.Op "save_post") }}
           {{ if .State.Session }}
             <form class="link-btn" method="POST">
               <input type="hidden" name="postid" value="{{.Post.ID }}">
@@ -70,6 +74,8 @@
               {{ end }}
             </form>
           {{end}}
+{{ end }}
+{{ if and (ne .State.Op "vote_post") (ne .State.Op "save_post") }}
           {{ if .State.PostID }}
             <a id="hidechildren" class="scripting" href="">hide all child comments</a>
           {{ end }}

templates/xhr.html

@@ -6,7 +6,6 @@
   {{ template "activities.html" . }}
 {{ else }}
   {{ range $post := .Posts }}
-
     {{ template "post.html" $post }}
   {{ end }}
 {{ end }}