added api fo exporting tx history from UI

src/gui/qt-daemon/application/mainwindow.cpp

@@ -834,7 +834,16 @@ bool MainWindow::set_is_disabled_notifications(const bool& param)
   m_config.disable_notifications = param;
   return m_config.disable_notifications;
 }
-
+QString   MainWindow::export_wallet_history(const QString& param)
+{
+  TRY_ENTRY();
+  LOG_API_TIMING();
+  PREPARE_ARG_FROM_JSON(view::export_wallet_info, ewi);
+  PREPARE_RESPONSE(view::api_response, ar);
+  ar.error_code = m_backend.export_wallet_history(ewi);
+  return MAKE_RESPONSE(ar);
+  CATCH_ENTRY2(false);
+}
 bool MainWindow::update_wallets_info(const view::wallets_summary_info& wsi)
 {
   TRY_ENTRY();

src/gui/qt-daemon/application/mainwindow.h

@@ -154,6 +154,7 @@ public:
   
   bool    get_is_disabled_notifications();
   bool    set_is_disabled_notifications(const bool& param);
+  QString export_wallet_history(const QString& param);
   QString get_log_file();
   QString check_available_sources(const QString& param);
   QString open_url_in_browser(const QString& param);

src/simplewallet/simplewallet.cpp

@@ -838,47 +838,6 @@ bool simple_wallet::export_recent_transfers(const std::vector<std::string>& args
     success_msg_writer() << "Failed";
     return false;
   }
-
-
-//   std::vector<tools::wallet_public::wallet_transfer_info> unconfirmed;
-//   std::vector<tools::wallet_public::wallet_transfer_info> recent;
-//   uint64_t total = 0;
-//   uint64_t last_index = 0;
-//   m_wallet->get_recent_transfers_history(recent, 0, 0, total, last_index, false);
-//   m_wallet->get_unconfirmed_transfers(unconfirmed, false);
-//   //workaround for missed fee
-//   stringstream ss;
-//   LOG_PRINT_GREEN("Generating text....", LOG_LEVEL_0);
-//   ss << "Unconfirmed transfers: " << ENDL;
-//   for (auto & wti : unconfirmed)
-//   {
-//     if(ignore_pos && wti.is_mining)
-//       continue;
-//     if (!wti.fee)
-//       wti.fee = currency::get_tx_fee(wti.tx);
-//     if(export_to_json)
-//       ss << epee::serialization::store_t_to_json(wti) << ENDL;
-//     else
-//       ss << wti_to_text_line(wti) << ENDL;
-// 
-//   }
-//   ss << "Recent transfers: " << ENDL;
-//   for (auto & wti : recent)
-//   {
-//     if (ignore_pos && wti.is_mining)
-//       continue;
-//     if (!wti.fee)
-//       wti.fee = currency::get_tx_fee(wti.tx);
-//     
-//     if (export_to_json)
-//       ss << epee::serialization::store_t_to_json(wti) << ENDL;
-//     else
-//       ss << wti_to_text_line(wti) << ENDL;
-//   }
-//   LOG_PRINT_GREEN("Storing text to wallet_recent_transfers.txt....", LOG_LEVEL_0);
-//   file_io_utils::save_string_to_file(log_space::log_singletone::get_default_log_folder() + "/wallet_recent_transfers.txt", ss.str());
-//   LOG_PRINT_GREEN("Done", LOG_LEVEL_0);
-
   return true;
 }
 //----------------------------------------------------------------------------------------------------

src/wallet/view_iface.h

@@ -284,6 +284,20 @@ public:
     END_KV_SERIALIZE_MAP()
   };
 
+  struct export_wallet_info
+  {
+    uint64_t wallet_id;
+    bool include_pos_transactions;
+    std::string path;
+    std::string format;
+
+    BEGIN_KV_SERIALIZE_MAP()
+      KV_SERIALIZE(wallet_id)
+      KV_SERIALIZE(include_pos_transactions)
+      KV_SERIALIZE(path)
+      KV_SERIALIZE(format)
+    END_KV_SERIALIZE_MAP()
+  };
 
   struct response_mining_estimate
   {

src/wallet/wallets_manager.cpp

@@ -803,6 +803,24 @@ std::string wallets_manager::get_tx_pool_info(currency::COMMAND_RPC_GET_POOL_INF
 }
 
 
+std::string wallets_manager::export_wallet_history(const view::export_wallet_info& ewi)
+{
+  GET_WALLET_OPT_BY_ID(ewi.wallet_id, wo);
+  try {
+
+    boost::filesystem::ofstream fstream;
+    fstream.exceptions(std::ifstream::failbit | std::ifstream::badbit);
+    fstream.open(ewi.path, std::ios_base::binary | std::ios_base::out | std::ios_base::trunc);
+    wo.w->get()->export_transaction_history(fstream, ewi.format, ewi.include_pos_transactions);
+    fstream.close();
+  }
+  catch (...)
+  {
+    return API_RETURN_CODE_FAIL;
+  }
+  return API_RETURN_CODE_OK;
+}
+
 uint64_t wallets_manager::get_default_fee()
 {
   return TX_DEFAULT_FEE;

src/wallet/wallets_manager.h

@@ -139,6 +139,7 @@ public:
   std::string get_my_offers(const bc_services::core_offers_filter& filter, std::list<bc_services::offer_details_ex>& offers);
   std::string get_fav_offers(const std::list<bc_services::offer_id>& hashes, const bc_services::core_offers_filter& filter, std::list<bc_services::offer_details_ex>& offers);
   std::string get_tx_pool_info(currency::COMMAND_RPC_GET_POOL_INFO::response& res);
+  std::string export_wallet_history(const view::export_wallet_info& ewi);
   uint64_t get_default_fee();
   std::string get_mining_estimate(uint64_t amuont_coins, 
     uint64_t time,