From 5e85ae2aee7e166e55a74f393e5543a6b9fecc8e Mon Sep 17 00:00:00 2001
From: Fedor Katurov <gotham48@gmail.com>
Date: Tue, 8 Sep 2020 11:58:19 +0700
Subject: [PATCH] replacing message if modifying it

---
 src/redux/messages/sagas.ts | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

diff --git a/src/redux/messages/sagas.ts b/src/redux/messages/sagas.ts
index 4cc9b5d8..91a8e80b 100644
--- a/src/redux/messages/sagas.ts
+++ b/src/redux/messages/sagas.ts
@@ -82,12 +82,23 @@ function* sendMessage({ message, onSuccess }: ReturnType<typeof messagesSendMess
 
   const { messages }: ReturnType<typeof selectMessages> = yield select(selectMessages);
 
-  yield put(
-    messagesSet({
-      is_sending_messages: false,
-      messages: [data.message, ...messages],
-    })
-  );
+  if (message.id > 0) {
+    // modified
+    yield put(
+      messagesSet({
+        is_sending_messages: false,
+        messages: messages.map(item => (item.id === message.id ? data.message : item)),
+      })
+    );
+  } else {
+    // created
+    yield put(
+      messagesSet({
+        is_sending_messages: false,
+        messages: [data.message, ...messages],
+      })
+    );
+  }
 
   onSuccess();
 }