From 723ad4951fee7092e5b98aa39ff8c59ee6a771ea Mon Sep 17 00:00:00 2001
From: pandadtdyy <panda_dtdyy@outlook.com>
Date: Tue, 8 Mar 2022 22:24:31 +0800
Subject: [PATCH] ui: messagepad: merge current state and incoming payload
 (#312)

---
 .../ui-default/components/messagepad/reducers/dialogues.js     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/ui-default/components/messagepad/reducers/dialogues.js b/packages/ui-default/components/messagepad/reducers/dialogues.js
index 25c53eb78..f8386bfbf 100644
--- a/packages/ui-default/components/messagepad/reducers/dialogues.js
+++ b/packages/ui-default/components/messagepad/reducers/dialogues.js
@@ -4,10 +4,11 @@ export default function reducer(state = {}, action) {
   switch (action.type) {
   case 'DIALOGUES_LOAD_DIALOGUES_FULFILLED': {
     const { messages } = action.payload;
-    return _.keyBy(messages, 'udoc._id');
+    return {...state, ..._.keyBy(messages, 'udoc._id')};
   }
   case 'DIALOGUES_CREATE': {
     const { user } = action.payload;
+    if (state[user._id]) return state
     return {
       ...state,
       [user._id]: {