From 8670a6db9c7b937f131d8cd3543be71b96e18b31 Mon Sep 17 00:00:00 2001
From: guo <jiangzhiguo1992@163.com>
Date: Tue, 8 Nov 2022 17:10:11 +0800
Subject: [PATCH] update thumbnail download try times

---
 lib/common/chat/chat.dart | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/common/chat/chat.dart b/lib/common/chat/chat.dart
index 798f7abf9..25901a27c 100644
--- a/lib/common/chat/chat.dart
+++ b/lib/common/chat/chat.dart
@@ -795,7 +795,7 @@ class ChatCommon with Tag {
     return message;
   }
 
-  Future<MessageSchema?> tryDownloadIpfsThumbnail(MessageSchema message) async {
+  Future<MessageSchema?> tryDownloadIpfsThumbnail(MessageSchema message, {int tryTimes = 0}) async {
     String? ipfsHash = MessageOptions.getIpfsThumbnailHash(message.options);
     if (ipfsHash == null || ipfsHash.isEmpty) {
       logger.e("$TAG - tryDownloadIpfsThumbnail - ipfsHash is empty - message:$message");
@@ -835,7 +835,12 @@ class ChatCommon with Tag {
         message.options = MessageOptions.setIpfsThumbnailState(message.options, MessageOptions.ipfsThumbnailStateNo);
         await MessageStorage.instance.updateOptions(message.msgId, message.options);
         _onUpdateSink.add(message);
-        _onIpfsUpOrDownload(message.msgId, "THUMBNAIL", false, false); // await
+        _onIpfsUpOrDownload(message.msgId, "THUMBNAIL", false, false).then((value) {
+          if (tryTimes >= 2) return; // try 3 times
+          Future.delayed(Duration(seconds: 3)).then((value) {
+            tryDownloadIpfsThumbnail(message, tryTimes: tryTimes + 1);
+          });
+        }); // await
       },
     );
     return message;