update// implemented dump method to each datastoretype

src/Model/ChatItem.cpp

@@ -150,6 +150,22 @@ QString ChatItem::toChatLine()
     return line;
 }
 
+json ChatItem::toJson()
+{
+    json j;
+    j["_timestamp"] = _timestamp;
+    j["_address"] = _address.toStdString();
+    j["_contact"] = _contact.toStdString();
+    j["_memo"] = _memo.toStdString();
+    j["_requestZaddr"] = _requestZaddr.toStdString();
+    j["_type"] = _type.toStdString();
+    j["_cid"] = _cid.toStdString();
+    j["_txid"] = _txid.toStdString();
+    j["_confirmations"] = _confirmations;
+    j["_outgoing"] = _outgoing;
+    return j;
+}
+
 ChatItem::~ChatItem()
 {