Improve returned trade result information

src/api-objects/include/withdrawoptions.hpp

@@ -24,6 +24,8 @@ class WithdrawOptions {
 
   std::string_view withdrawSyncPolicyStr() const;
 
+  bool operator==(const WithdrawOptions &) const noexcept = default;
+
  private:
   /// The waiting time between each query of withdraw info to check withdraw status from an exchange.
   /// A very small value is not relevant as withdraw time order of magnitude are minutes or hours

src/api-objects/include/withdrawsordepositsconstraints.hpp

@@ -48,6 +48,8 @@ class WithdrawsOrDepositsConstraints {
   }
   bool isIdOnlyDependent() const { return _currencyIdTimeConstraintsBmp.isDepositIdOnlyDependent(); }
 
+  bool operator==(const WithdrawsOrDepositsConstraints &) const noexcept = default;
+
   using trivially_relocatable = is_trivially_relocatable<IdSet>::type;
 
  private:

src/api/interface/include/exchange.hpp

@@ -23,6 +23,13 @@ class Exchange {
   std::string_view name() const { return _exchangePublic.name(); }
   std::string_view keyName() const { return apiPrivate().keyName(); }
 
+  ExchangeName createExchangeName() const {
+    if (hasPrivateAPI()) {
+      return {name(), keyName()};
+    }
+    return ExchangeName(name());
+  }
+
   api::ExchangePublic &apiPublic() { return _exchangePublic; }
   const api::ExchangePublic &apiPublic() const { return _exchangePublic; }
 

src/engine/CMakeLists.txt

@@ -8,6 +8,13 @@ target_link_libraries(coincenter_engine PUBLIC coincenter_api-interface)
 target_link_libraries(coincenter_engine PUBLIC coincenter_objects)
 target_include_directories(coincenter_engine PUBLIC include)
 
+add_unit_test(
+  coincentercommandfactory_test
+  test/coincentercommandfactory_test.cpp
+  LIBRARIES
+  coincenter_engine
+)
+
 add_unit_test(
   coincenteroptions_test
   test/coincenteroptions_test.cpp
@@ -65,3 +72,10 @@ add_unit_test(
   LIBRARIES
   coincenter_engine
 )
+
+add_unit_test(
+  transferablecommandresult_test
+  test/transferablecommandresult_test.cpp
+  LIBRARIES
+  coincenter_engine
+)

src/engine/include/coincenter.hpp

@@ -2,22 +2,19 @@
 
 #include <optional>
 #include <span>
-#include <string_view>
 
 #include "apikeysprovider.hpp"
 #include "coincenterinfo.hpp"
 #include "commonapi.hpp"
-#include "exchange.hpp"
 #include "exchangename.hpp"
 #include "exchangepool.hpp"
 #include "exchangesorchestrator.hpp"
 #include "fiatconverter.hpp"
 #include "metricsexporter.hpp"
-#include "monitoringinfo.hpp"
 #include "ordersconstraints.hpp"
 #include "queryresultprinter.hpp"
 #include "queryresulttypes.hpp"
-#include "tradedamounts.hpp"
+#include "transferablecommandresult.hpp"
 
 namespace cct {
 
@@ -132,7 +129,8 @@ class Coincenter {
   const FiatConverter &fiatConverter() const { return _fiatConverter; }
 
  private:
-  void processCommand(const CoincenterCommand &cmd);
+  TransferableCommandResultVector processCommand(
+      const CoincenterCommand &cmd, std::span<const TransferableCommandResult> previousTransferableResults);
 
   const CoincenterInfo &_coincenterInfo;
   api::CommonAPI _commonAPI;

src/engine/include/coincentercommand.hpp

@@ -86,6 +86,8 @@ class CoincenterCommand {
   bool isPercentageAmount() const { return _isPercentageAmount; }
   bool withBalanceInUse() const { return _withBalanceInUse; }
 
+  bool operator==(const CoincenterCommand&) const noexcept = default;
+
   using trivially_relocatable = std::integral_constant<bool, is_trivially_relocatable_v<ExchangeNames> &&
                                                                  is_trivially_relocatable_v<OrdersConstraints>>::type;
 

src/engine/include/coincentercommandfactory.hpp

@@ -0,0 +1,29 @@
+#pragma once
+
+#include "coincentercommand.hpp"
+#include "coincentercommandtype.hpp"
+#include "coincenteroptions.hpp"
+
+namespace cct {
+class StringOptionParser;
+
+class CoincenterCommandFactory {
+ public:
+  CoincenterCommandFactory(const CoincenterCmdLineOptions &cmdLineOptions, const CoincenterCommand *pPreviousCommand)
+      : _cmdLineOptions(cmdLineOptions), _pPreviousCommand(pPreviousCommand) {}
+
+  static CoincenterCommand CreateMarketCommand(StringOptionParser &optionParser);
+
+  CoincenterCommand createOrderCommand(CoincenterCommandType type, StringOptionParser &optionParser);
+
+  CoincenterCommand createTradeCommand(CoincenterCommandType type, StringOptionParser &optionParser);
+
+  CoincenterCommand createWithdrawApplyCommand(StringOptionParser &optionParser);
+
+  CoincenterCommand createWithdrawApplyAllCommand(StringOptionParser &optionParser);
+
+ private:
+  const CoincenterCmdLineOptions &_cmdLineOptions;
+  const CoincenterCommand *_pPreviousCommand;
+};
+}  // namespace cct

src/engine/include/coincentercommands.hpp

@@ -1,12 +1,10 @@
 #pragma once
 
 #include <span>
-#include <string_view>
 
 #include "cct_vector.hpp"
 #include "coincentercommand.hpp"
 #include "coincenteroptions.hpp"
-#include "monitoringinfo.hpp"
 #include "timedef.hpp"
 
 namespace cct {
@@ -16,18 +14,13 @@ class CoincenterCommands {
   // Builds a CoincenterCommands without any commands.
   CoincenterCommands() noexcept = default;
 
-  // Builds a CoincenterCommands and add commands from given command line options.
-  explicit CoincenterCommands(const CoincenterCmdLineOptions &cmdLineOptions)
-      : CoincenterCommands(std::span<const CoincenterCmdLineOptions>{&cmdLineOptions, 1U}) {}
-
   // Builds a CoincenterCommands and add commands from given command line options span.
   explicit CoincenterCommands(std::span<const CoincenterCmdLineOptions> cmdLineOptionsSpan);
 
   static vector<CoincenterCmdLineOptions> ParseOptions(int argc, const char *argv[]);
 
   /// @brief Set this CoincenterCommands from given command line options.
-  /// @return false if only help or version is asked, true otherwise
-  bool addOption(const CoincenterCmdLineOptions &cmdLineOptions);
+  void addOption(const CoincenterCmdLineOptions &cmdLineOptions, const CoincenterCommand *pPreviousCommand);
 
   std::span<const CoincenterCommand> commands() const { return _commands; }
 

src/engine/include/staticcommandlineoptioncheck.hpp

@@ -3,6 +3,7 @@
 #include <algorithm>
 #include <array>
 #include <cstddef>
+#include <cstdint>
 #include <numeric>
 
 #include "commandlineoption.hpp"
@@ -81,4 +82,4 @@ consteval auto ComputeAllCommandLineOptions(std::array<T, N>... ar) {
   return all;
 }
 
-}  // namespace cct
+}  // namespace cct

src/engine/include/stringoptionparser.hpp

@@ -3,7 +3,6 @@
 #include <cstddef>
 #include <cstdint>
 #include <string_view>
-#include <tuple>
 #include <utility>
 
 #include "cct_string.hpp"
@@ -16,52 +15,36 @@
 namespace cct {
 class StringOptionParser {
  public:
-  using MarketExchanges = std::pair<Market, ExchangeNames>;
-  using CurrenciesPrivateExchanges = std::tuple<CurrencyCode, CurrencyCode, ExchangeNames>;
-  using CurrencyPrivateExchanges = std::pair<CurrencyCode, ExchangeNames>;
-  using MonetaryAmountCurrencyPrivateExchanges = std::tuple<MonetaryAmount, bool, CurrencyCode, ExchangeNames>;
-  using CurrencyFromToPrivateExchange = std::pair<CurrencyCode, ExchangeNames>;
-  using MonetaryAmountFromToPrivateExchange = std::tuple<MonetaryAmount, bool, ExchangeNames>;
-  using MonetaryAmountFromToPublicExchangeToCurrency = std::tuple<MonetaryAmount, ExchangeNames, CurrencyCode>;
-  using CurrencyPublicExchanges = std::pair<CurrencyCode, ExchangeNames>;
-  using CurrenciesPublicExchanges = std::tuple<CurrencyCode, CurrencyCode, ExchangeNames>;
+  enum class AmountType : int8_t { kAbsolute, kPercentage, kNotPresent };
+  enum class FieldIs : int8_t { kMandatory, kOptional };
 
-  enum class CurrencyIs : int8_t { kMandatory, kOptional };
+  StringOptionParser() noexcept = default;
 
   explicit StringOptionParser(std::string_view optFullStr) : _opt(optFullStr) {}
 
-  ExchangeNames getExchanges() const;
+  /// If FieldIs is kOptional and there is no currency, default currency code will be returned.
+  /// otherwise exception invalid_argument will be raised
+  CurrencyCode parseCurrency(FieldIs fieldIs = FieldIs::kMandatory);
 
-  MarketExchanges getMarketExchanges() const;
+  /// If FieldIs is kOptional and there is no market, default market will be returned.
+  /// otherwise exception invalid_argument will be raised
+  Market parseMarket(FieldIs fieldIs = FieldIs::kMandatory);
 
-  CurrencyPrivateExchanges getCurrencyPrivateExchanges(CurrencyIs currencyIs) const;
+  /// If FieldIs is kOptional and there is no amount, AmountType kNotPresent will be returned
+  /// otherwise exception invalid_argument will be raised
+  std::pair<MonetaryAmount, AmountType> parseNonZeroAmount(FieldIs fieldIs = FieldIs::kMandatory);
 
-  auto getMonetaryAmountPrivateExchanges() const {
-    auto ret = getMonetaryAmountCurrencyPrivateExchanges(false);
-    return std::make_tuple(std::move(std::get<0>(ret)), std::move(std::get<1>(ret)), std::move(std::get<3>(ret)));
-  }
+  /// Parse the remaining option string with CSV string values.
+  vector<string> getCSVValues();
 
-  CurrenciesPrivateExchanges getCurrenciesPrivateExchanges(bool currenciesShouldBeSet = true) const;
+  /// Parse exchanges.
+  /// Exception will be raised for any invalid exchange name - but an empty list of exchanges is accepted.
+  ExchangeNames parseExchanges(char sep = ',');
 
-  MonetaryAmountCurrencyPrivateExchanges getMonetaryAmountCurrencyPrivateExchanges() const {
-    return getMonetaryAmountCurrencyPrivateExchanges(true);
-  }
-
-  CurrencyFromToPrivateExchange getCurrencyFromToPrivateExchange() const;
-
-  MonetaryAmountFromToPrivateExchange getMonetaryAmountFromToPrivateExchange() const;
-
-  CurrencyPublicExchanges getCurrencyPublicExchanges() const;
-
-  CurrenciesPublicExchanges getCurrenciesPublicExchanges() const;
-
-  vector<string> getCSVValues() const;
-
- protected:
-  std::size_t getNextCommaPos(std::size_t startPos = 0, bool throwIfNone = true) const;
-
-  MonetaryAmountCurrencyPrivateExchanges getMonetaryAmountCurrencyPrivateExchanges(bool withCurrency) const;
+  void checkEndParsing() const;
 
+ private:
   std::string_view _opt;
+  std::size_t _pos{};
 };
 }  // namespace cct

src/engine/include/transferablecommandresult.hpp

@@ -0,0 +1,38 @@
+#pragma once
+
+#include <span>
+#include <utility>
+
+#include "cct_smallvector.hpp"
+#include "cct_type_traits.hpp"
+#include "exchangename.hpp"
+#include "monetaryamount.hpp"
+
+namespace cct {
+class TransferableCommandResult {
+ public:
+  TransferableCommandResult(ExchangeName targetedExchange, MonetaryAmount resultedAmount)
+      : _targetedExchange(std::move(targetedExchange)), _resultedAmount(resultedAmount) {}
+
+  const ExchangeName &targetedExchange() const { return _targetedExchange; }
+  MonetaryAmount resultedAmount() const { return _resultedAmount; }
+
+  using trivially_relocatable = is_trivially_relocatable<ExchangeName>::type;
+
+  bool operator==(const TransferableCommandResult &) const noexcept = default;
+
+ private:
+  ExchangeName _targetedExchange;
+  MonetaryAmount _resultedAmount;
+};
+
+using TransferableCommandResultVector = SmallVector<TransferableCommandResult, 1>;
+
+class CoincenterCommand;
+
+std::pair<MonetaryAmount, ExchangeNames> ComputeTradeAmountAndExchanges(
+    const CoincenterCommand &cmd, std::span<const TransferableCommandResult> previousTransferableResults);
+
+std::pair<MonetaryAmount, ExchangeName> ComputeWithdrawAmount(
+    const CoincenterCommand &cmd, std::span<const TransferableCommandResult> previousTransferableResults);
+}  // namespace cct