UX: navigate to staged posts faster right away

stop with the blue unread circle on new posts

app/assets/javascripts/discourse/controllers/composer.js.es6

@@ -216,7 +216,9 @@ export default DiscourseController.extend({
       }
     }
 
-    return composer.save({
+    var staged = false,
+        disableJumpReply = Discourse.User.currentProp('disable_jump_reply');
+    var promise = composer.save({
       imageSizes: this.get('view').imageSizes(),
       editReason: this.get("editReason")
     }).then(function(opts) {
@@ -236,8 +238,8 @@ export default DiscourseController.extend({
         currentUser.set('reply_count', currentUser.get('reply_count') + 1);
       }
 
-      if ((!composer.get('replyingToTopic')) || (!Discourse.User.currentProp('disable_jump_reply'))) {
-        if (opts.post) {
+      if (!composer.get('replyingToTopic') || !disableJumpReply) {
+        if (opts.post && !staged) {
           Discourse.URL.routeTo(opts.post.get('url'));
         }
       }
@@ -245,6 +247,18 @@ export default DiscourseController.extend({
       composer.set('disableDrafts', false);
       bootbox.alert(error);
     });
+
+    staged = composer.get('stagedPost');
+
+    Em.run.schedule('afterRender', function() {
+      if (staged && !disableJumpReply) {
+        var postNumber = staged.get('post_number');
+        Discourse.URL.jumpToPost(postNumber, {skipIfOnScreen: true});
+        self.appEvents.trigger('post:highlight', postNumber);
+      }
+    });
+
+    return promise;
   },
 
   /**

app/assets/javascripts/discourse/models/composer.js

@@ -429,7 +429,8 @@ Discourse.Composer = Discourse.Model.extend({
       reply: null,
       post: null,
       title: null,
-      editReason: null
+      editReason: null,
+      stagedPost: false
     });
   },
 
@@ -518,6 +519,7 @@ Discourse.Composer = Discourse.Model.extend({
       admin: currentUser.get('admin'),
       yours: true,
       newPost: true,
+      read: true
     });
 
     this.serialize(_create_serializer, createdPost);
@@ -532,6 +534,7 @@ Discourse.Composer = Discourse.Model.extend({
       });
     }
 
+    var state = null;
 
     // If we're in a topic, we can append the post instantly.
     if (postStream) {
@@ -545,16 +548,18 @@ Discourse.Composer = Discourse.Model.extend({
       // Furthermore calculating cooked is very complicated, especially since
       // we would need to handle oneboxes and other bits that are not even in the
       // engine, staging will just cause a blank post to render
-      if (!_.isEmpty(createdPost.get('cooked')) && !postStream.stagePost(createdPost, currentUser)) {
+      if (!_.isEmpty(createdPost.get('cooked'))) {
+        state = postStream.stagePost(createdPost, currentUser);
+
+        if(state === "alreadyStaging"){
+          return;
+        }
 
-        // If we can't stage the post, return and don't save. We're likely currently
-        // staging a post.
-        return;
       }
     }
 
     var composer = this;
-    return new Ember.RSVP.Promise(function(resolve, reject) {
+    var promise =  new Ember.RSVP.Promise(function(resolve, reject) {
 
       composer.set('composeState', SAVING);
       createdPost.save(function(result) {
@@ -613,6 +618,10 @@ Discourse.Composer = Discourse.Model.extend({
         reject(parsedError);
       });
     });
+
+    composer.set("stagedPost", state === "staged" && createdPost);
+
+    return promise;
   },
 
   getCookedHtml: function() {

app/assets/javascripts/discourse/models/post-stream.js.es6

@@ -295,7 +295,8 @@ const PostStream = Ember.Object.extend({
   **/
   stagePost(post, user) {
     // We can't stage two posts simultaneously
-    if (this.get('stagingPost')) { return false; }
+    if (this.get('stagingPost')) { return "alreadyStaging"; }
+
     this.set('stagingPost', true);
 
     const topic = this.get('topic');
@@ -317,9 +318,10 @@ const PostStream = Ember.Object.extend({
     if (this.get('loadedAllPosts')) {
       this.appendPost(post);
       this.get('stream').addObject(post.get('id'));
+      return "staged";
     }
 
-    return true;
+    return "offScreen";
   },
 
   // Commit the post we staged. Call this after a save succeeds.