From 8edf35d35b91ca27f70d958f668589cfda201f52 Mon Sep 17 00:00:00 2001
From: Alexander_Kabui
Date: Tue, 28 May 2024 17:35:49 +0300
Subject: Fix bug: Update DOM correctly  when rating error occurs.

---
 gn2/wqflask/templates/gnqa_answer.html | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

diff --git a/gn2/wqflask/templates/gnqa_answer.html b/gn2/wqflask/templates/gnqa_answer.html
index 62ce70d9..41c1b338 100644
--- a/gn2/wqflask/templates/gnqa_answer.html
+++ b/gn2/wqflask/templates/gnqa_answer.html
@@ -6,7 +6,7 @@
 	    {{ answer|safe }}
 	</p>
 	<div class="rating row" data-doc-id="{{query}}">
-	    <button class="btn" id="upvote" data-toggle="tooltip" data-placement="top" title="Vote Up"><i class="fa fa-thumbs-up fa-sm fa-1x" aria-hidden="true"></i></button>
+	    <button class="btn" id="upvote"  data-toggle="tooltip" data-placement="top" title="Vote Up"><i class="fa fa-thumbs-up fa-sm fa-1x" aria-hidden="true"></i></button>
             <button class="btn" id="downvote" data-toggle="tooltip" data-placement="top" title="Vote Down"><i class="fa fa-thumbs-down fa-sm fa-1x" aria-hidden="true"></i></button>
 	    <sub id="rate" class="text-info">	    
 	     </sub>
@@ -93,20 +93,27 @@
 {% block js %}
 
 <script>
+  function updateRatingHandler(target, responseObj, args){
+    let {status, response} = responseObj.xhr
+    if (status==200 && args == "upvote"){
+	  htmx.toggleClass(htmx.find('#upvote'), 'btn-success');
+	  htmx.removeClass(htmx.find("#downvote"), "btn-danger");
+      }
+      else if(status == 200 && args == "downvote") {
+          htmx.toggleClass(htmx.find('#downvote'), 'btn-danger');
+	  htmx.removeClass(htmx.find("#upvote"), "btn-success");
+      }
+      else {
+        alert(`Error occurred with status ${status} and Error ${response}` )
+}}
 var query = {{ query|tojson }};
 var answer = {{ answer|tojson }}
 var {task_id} = {{ task_id|tojson }}
-  htmx.on("#upvote", "click", function(evt){
+htmx.on("#upvote", "click", function(evt){
       vote_count = htmx.find(".btn-success") ? 0 : 1
-      htmx.ajax("POST", `/gnqna/rating/${task_id}/${vote_count}`, {target: "#rate", swap:"innerHTML",values: {'query': query, 'answer': answer}}).then(()=>{
-	  htmx.toggleClass(htmx.find('#upvote'), 'btn-success');
-	  htmx.removeClass(htmx.find("#downvote"), "btn-danger");
-})});
+    htmx.ajax("POST", `/gnqna/rating/${task_id}/${vote_count}`, {target: "#rate", handler: (target,obj)=> updateRatingHandler(target,obj,"upvote"), swap:"innerHTML",values: {'query': query, 'answer': answer}})});
   htmx.on("#downvote", "click", function(evt){
       vote_count = htmx.find(".btn-danger") ? 0 : -1
-      htmx.ajax("POST", `/gnqna/rating/${task_id}/${vote_count}`, {target: "#rate", swap:"innerHTML",values: {'query': query, 'answer': answer}}).then(()=>{
-      htmx.toggleClass(htmx.find('#downvote'), 'btn-danger');
-      htmx.removeClass(htmx.find("#upvote"), "btn-success")
-      })});
+      htmx.ajax("POST", `/gnqna/rating/${task_id}/${vote_count}`, {target: "#rate",handler: (target,obj)=> updateRatingHandler(target,obj,"downvote") , swap:"innerHTML",values: {'query': query, 'answer': answer}})});
 </script>
 {% endblock %}
-- 
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