Examples with CassandreStrategy tech.cassandre.trading.bot.strategy.internal.CassandreStrategy used on opensource projects

Example 1 with CassandreStrategy

use of tech.cassandre.trading.bot.strategy.internal.CassandreStrategy in project cassandre-trading-bot by cassandre-tech.

the class UserServiceDryModeAOP method addToBalance.

/**
 * Update balance of trade account (method called by trade service).
 *
 * @param strategy strategy
 * @param currency currency
 * @param amount   amount
 */
public void addToBalance(final CassandreStrategy strategy, final Currency currency, final BigDecimal amount) {
    final Optional<AccountDTO> tradeAccount = strategy.getTradeAccount();
    if (tradeAccount.isEmpty()) {
        logger.error("Trading account not found!");
    } else {
        // We build a new account information from what we saved.
        Collection<Wallet> wallets = new LinkedHashSet<>();
        // We retreat all the wallets we have.
        accountInfo.getWallets().forEach((name, wallet) -> {
            HashMap<Currency, Balance> balances = new LinkedHashMap<>();
            // For each balance, we add it if nothing changed or, if on trading account, and we need to change the amount,
            // Then we do it.
            wallet.getBalances().forEach((balanceCurrency, balance) -> {
                if (name.equals(tradeAccount.get().getName()) && balanceCurrency.equals(currency)) {
                    // If we are on the account and currency to update, we calculate the new value.
                    balances.put(balanceCurrency, new Balance(balanceCurrency, balance.getTotal().add(amount)));
                } else {
                    // Else we keep the same value.
                    balances.put(balanceCurrency, balance);
                }
            });
            // amounts, then we create a new balance.
            if (name.equals(tradeAccount.get().getName()) && balances.get(currency) == null) {
                balances.put(currency, new Balance(currency, amount));
            }
            // We add the wallet.
            wallets.add(new Wallet(name, name, balances.values(), Collections.emptySet(), ZERO, ZERO));
        });
        // Creates the account info.
        accountInfo = new AccountInfo(USER_ID, wallets);
        // Updates all strategies.
        final UserDTO userDTO = ACCOUNT_MAPPER.mapToUserDTO(accountInfo);
        applicationContext.getBeansWithAnnotation(tech.cassandre.trading.bot.strategy.CassandreStrategy.class).values().stream().map(o -> (CassandreStrategyInterface) o).forEach(cassandreStrategyInterface -> cassandreStrategyInterface.initializeAccounts(userDTO.getAccounts()));
    }
}