topic adding / removing / updating nnowin real-time

front/src/App.vue

@@ -117,10 +117,20 @@ export default {
           break
           
         case 'update_message':
-          this.$store.commit('editMessage', {
+          if (
-            mid: event.message_id,
+            event.message_ids.length > 1 &&
-            content: event.rendered_content
+            event.orig_subject
-          })
+          ){
+            this.$store.commit('updateTopic', { 
+              orig_subject: event.orig_subject,
+              subject: event.subject
+            })
+          } else {
+            this.$store.commit('editMessage', {
+              mid: event.message_id,
+              content: event.rendered_content
+            })
+          }
           break
           
         case 'reaction':

front/src/store/index.js

@@ -184,10 +184,17 @@ export default createStore({
           id: mid, content: content,
         }, state.currentStream)]]
         state.rules = newRules
-
       }
     },
 
+    updateTopic: (state, { orig_subject, subject }) => {
+      const topic = state.topics.find(t => t.title == orig_subject)
+      if (topic) {
+        topic.title = subject
+        topic.messages.forEach(m => m.subject = subject)
+      }
+    }
+
   },
 
   actions: {
@@ -195,7 +202,11 @@ export default createStore({
 
   getters: {
     rules: state => state.rules,
-    sortedTopics: state => [...state.topics].sort((a, b) => a.title.localeCompare(b.title))
+    sortedTopics: state => (
+      [...state.topics]
+      .sort((a, b) => a.title.localeCompare(b.title))
+      .filter(t => t.messages.length > 0) 
+    )
   }
 
 })