fix open group time for self sent messages

SignalServiceKit/src/Devices/OWSRecordTranscriptJob.h

@@ -16,6 +16,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 + (void)processIncomingSentMessageTranscript:(OWSIncomingSentMessageTranscript *)incomingSentMessageTranscript
                                     serverID:(uint64_t)serverID
+                             serverTimestamp:(uint64_t)serverTimestamp
                            attachmentHandler:(void (^)(
                                                  NSArray<TSAttachmentStream *> *attachmentStreams))attachmentHandler
                                  transaction:(YapDatabaseReadWriteTransaction *)transaction;

SignalServiceKit/src/Devices/OWSRecordTranscriptJob.m

@@ -62,6 +62,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 + (void)processIncomingSentMessageTranscript:(OWSIncomingSentMessageTranscript *)transcript
                                     serverID:(uint64_t)serverID
+                             serverTimestamp:(uint64_t)serverTimestamp
                            attachmentHandler:(void (^)(
                                                  NSArray<TSAttachmentStream *> *attachmentStreams))attachmentHandler
                                  transaction:(YapDatabaseReadWriteTransaction *)transaction
@@ -104,6 +105,14 @@ NS_ASSUME_NONNULL_BEGIN
                                                        contactShare:transcript.contact
                                                         linkPreview:transcript.linkPreview];
     
+    
+    if (transcript.thread.isGroupThread) {
+        TSGroupThread *thread = (TSGroupThread *)transcript.thread;
+        if (thread.isPublicChat) {
+            [outgoingMessage setServerTimestampAsReceiveTimestamp:serverTimestamp];
+        }
+    }
+    
     if (serverID != 0) {
         outgoingMessage.openGroupServerMessageID = serverID;
     }

SignalServiceKit/src/Messages/OWSMessageManager.m

@@ -915,6 +915,7 @@ NS_ASSUME_NONNULL_BEGIN
             [OWSRecordTranscriptJob
                 processIncomingSentMessageTranscript:transcript
                                             serverID:0
+                                     serverTimestamp:0
                                    attachmentHandler:^(NSArray<TSAttachmentStream *> *attachmentStreams) {
                                        OWSAssertDebug(attachmentStreams.count == 1);
                                        TSAttachmentStream *attachmentStream = attachmentStreams.firstObject;
@@ -943,6 +944,7 @@ NS_ASSUME_NONNULL_BEGIN
                 [OWSRecordTranscriptJob
                     processIncomingSentMessageTranscript:transcript
                                                 serverID:(serverID ?: 0)
+                                         serverTimestamp:(uint64_t)envelope.serverTimestamp
                                        attachmentHandler:^(NSArray<TSAttachmentStream *> *attachmentStreams) {
                                            OWSLogDebug(@"successfully fetched transcript attachments: %lu",
                                                (unsigned long)attachmentStreams.count);