bool DlgMarkets::LowLevelLoadMarketList(QString qstrServerID, QString qstrNymID, mapIDName & the_map)
{
if (qstrServerID.isEmpty() || qstrNymID.isEmpty())
return false;
// -----------------------------------
OTDB::MarketList * pMarketList = LoadMarketListForServer(qstrServerID.toStdString());
OTCleanup<OTDB::MarketList> theAngel(pMarketList);
if (NULL != pMarketList)
{
size_t nMarketDataCount = pMarketList->GetMarketDataCount();
for (size_t ii = 0; ii < nMarketDataCount; ++ii)
{
OTDB::MarketData * pMarketData = pMarketList->GetMarketData(ii);
if (NULL == pMarketData) // Should never happen.
continue;
// -----------------------------------------------------------------------
QString qstrMarketID = QString::fromStdString(pMarketData->market_id);
QString qstrScale = QString::fromStdString(pMarketData->scale);
// -----------------------------------------------------------------------
QString qstrCompositeID = QString("%1,%2").arg(qstrMarketID).arg(qstrScale);
// -----------------------------------------------------------------------
// This multimap will have multiple markets of the same key (from
// different servers.)
//
m_mapMarkets.insertMulti(qstrCompositeID, VPtr<OTDB::MarketData>::asQVariant(pMarketData->clone()));
// -----------------------------------------------------------------------
// Whereas this map will only have a single entry for each key. (Thus
// we only add it here if it's not already present.)
//
mapIDName::iterator it_map = the_map.find(qstrCompositeID);
if (the_map.end() == it_map)
{
const std::string str_asset_name = OTAPI_Wrap::GetAssetType_Name(pMarketData->asset_type_id);
const std::string str_currency_name = OTAPI_Wrap::GetAssetType_Name(pMarketData->currency_type_id);
// --------------------------
QString qstrMarketName = QString("%1 for %2").
arg(QString::fromStdString(str_asset_name)).
arg(QString::fromStdString(str_currency_name));
// ---------------------------
the_map.insert(qstrCompositeID, qstrMarketName);
}
// ---------------------------
} // for
}
// -----------------------------------
return true;
}
int32_t CmdShowMarkets::run(string server)
{
if (!checkServer("server", server)) {
return -1;
}
OTDB::MarketList* marketList = loadMarketList(server);
if (nullptr == marketList) {
otOut << "Error: cannot load market list.\n";
return -1;
}
int32_t items = marketList->GetMarketDataCount();
if (0 > items) {
otOut << "Error: cannot load market list item count.\n";
return -1;
}
if (0 == items) {
otOut << "The market list is empty.\n";
return 0;
}
cout << "Index\tScale\tMarket\t\t\t\t\t\tAsset\t\t\t\t\t\tCurrency\n";
for (int32_t i = 0; i < items; i++) {
OTDB::MarketData* marketData = marketList->GetMarketData(i);
if (nullptr == marketData) {
otOut << "Error: cannot load market data at index " << i << ".\n";
return -1;
}
cout << i << "\t" << marketData->scale << "\tM "
<< marketData->market_id << "\tA "
<< marketData->instrument_definition_id << "\tC "
<< marketData->currency_type_id << "\n";
}
return 1;
}