adds some clues about how to implement tapbacks

kordophone/Bridge/Operations/MBIMSendMessageOperation.m

@@ -57,6 +57,26 @@
     return result;
 }
 
+#if 0
+- (NSDictionary *)adjustMessageSummaryInfoForSending:(NSDictionary *)messageSummaryInfo
+{
+    NSMutableDictionary *adjustedInfo = [messageSummaryInfo mutableCopy];
+    if (!adjustedInfo) {
+        adjustedInfo = [NSMutableDictionary dictionary];
+    }
+
+    if ([fullText length] > 50) {
+        summary = [[summary substringToIndex:[summary rangeOfComposedCharacterSequenceAtIndex:kMaxSummaryLength].location] stringByAppendingString:@"…"];
+        adjustedInfo[IMMessageSummaryInfoSummary] = summary;
+    }
+
+    
+    adjustedInfo[IMMessageSummaryInfoTapbackRepresentationKey] = @"Loved";
+
+    return adjustedInfo;
+}
+#endif
+
 - (void)main
 {
     NSObject<HTTPResponse> *response = [[HTTPErrorResponse alloc] initWithErrorCode:500];
@@ -75,6 +95,17 @@
         return;
     }
     
+    // tapbacks
+#if 0
+    IMMessage *acknowledgment = [IMMessage instantMessageWithAssociatedMessageContent: /* [NSString stringWithFormat:@"%@ \"%%@\"", tapbackAction] */
+                                                                                flags:0
+                                                                associatedMessageGUID:guid
+                                                                associatedMessageType:IMAssociatedMessageTypeAcknowledgmentHeart
+                                                               associatedMessageRange:[imMessage messagePartRange]
+                                                                   messageSummaryInfo:[self adjustMessageSummaryInfoForSending:message]
+                                                                     threadIdentifier:[imMessage threadIdentifier]];
+#endif
+    
     NSArray *transferGUIDs = [args objectForKey:@"fileTransferGUIDs"];
     if (!transferGUIDs) {
         transferGUIDs = @[];