Examples with Offer bisq.core.offer.Offer used on opensource projects

Example 26 with Offer

use of bisq.core.offer.Offer in project bisq-desktop by bisq-network.

the class OfferBookChartViewModel method updateChartData.

private void updateChartData() {
    List<Offer> allBuyOffers = offerBookListItems.stream().map(OfferBookListItem::getOffer).filter(e -> e.getCurrencyCode().equals(selectedTradeCurrencyProperty.get().getCode()) && e.getDirection().equals(OfferPayload.Direction.BUY)).sorted((o1, o2) -> {
        long a = o1.getPrice() != null ? o1.getPrice().getValue() : 0;
        long b = o2.getPrice() != null ? o2.getPrice().getValue() : 0;
        if (a != b) {
            if (CurrencyUtil.isCryptoCurrency(o1.getCurrencyCode()))
                return a > b ? 1 : -1;
            else
                return a < b ? 1 : -1;
        } else {
            return 0;
        }
    }).collect(Collectors.toList());
    allBuyOffers = filterOffersWithRelevantPrices(allBuyOffers);
    final Optional<Offer> highestBuyPriceOffer = allBuyOffers.stream().filter(o -> o.getPrice() != null).max(Comparator.comparingLong(o -> o.getPrice().getValue()));
    if (highestBuyPriceOffer.isPresent()) {
        final Offer offer = highestBuyPriceOffer.get();
        maxPlacesForBuyPrice.set(formatPrice(offer, false).length());
    }
    final Optional<Offer> highestBuyVolumeOffer = allBuyOffers.stream().filter(o -> o.getVolume() != null).max(Comparator.comparingLong(o -> o.getVolume().getValue()));
    if (highestBuyVolumeOffer.isPresent()) {
        final Offer offer = highestBuyVolumeOffer.get();
        maxPlacesForBuyVolume.set(formatVolume(offer, false).length());
    }
    buildChartAndTableEntries(allBuyOffers, OfferPayload.Direction.BUY, buyData, topBuyOfferList);
    List<Offer> allSellOffers = offerBookListItems.stream().map(OfferBookListItem::getOffer).filter(e -> e.getCurrencyCode().equals(selectedTradeCurrencyProperty.get().getCode()) && e.getDirection().equals(OfferPayload.Direction.SELL)).sorted((o1, o2) -> {
        long a = o1.getPrice() != null ? o1.getPrice().getValue() : 0;
        long b = o2.getPrice() != null ? o2.getPrice().getValue() : 0;
        if (a != b) {
            if (CurrencyUtil.isCryptoCurrency(o1.getCurrencyCode()))
                return a < b ? 1 : -1;
            else
                return a > b ? 1 : -1;
        } else {
            return 0;
        }
    }).collect(Collectors.toList());
    allSellOffers = filterOffersWithRelevantPrices(allSellOffers);
    final Optional<Offer> highestSellPriceOffer = allSellOffers.stream().filter(o -> o.getPrice() != null).max(Comparator.comparingLong(o -> o.getPrice().getValue()));
    if (highestSellPriceOffer.isPresent()) {
        final Offer offer = highestSellPriceOffer.get();
        maxPlacesForSellPrice.set(formatPrice(offer, false).length());
    }
    final Optional<Offer> highestSellVolumeOffer = allSellOffers.stream().filter(o -> o.getVolume() != null).max(Comparator.comparingLong(o -> o.getVolume().getValue()));
    if (highestSellVolumeOffer.isPresent()) {
        final Offer offer = highestSellVolumeOffer.get();
        maxPlacesForSellVolume.set(formatVolume(offer, false).length());
    }
    buildChartAndTableEntries(allSellOffers, OfferPayload.Direction.SELL, sellData, topSellOfferList);
}

Example 27 with Offer

use of bisq.core.offer.Offer in project bisq-desktop by bisq-network.

the class OfferBookChartViewModel method buildChartAndTableEntries.

private void buildChartAndTableEntries(List<Offer> sortedList, OfferPayload.Direction direction, List<XYChart.Data> data, ObservableList<OfferListItem> offerTableList) {
    data.clear();
    double accumulatedAmount = 0;
    List<OfferListItem> offerTableListTemp = new ArrayList<>();
    for (Offer offer : sortedList) {
        Price price = offer.getPrice();
        if (price != null) {
            double amount = (double) offer.getAmount().value / LongMath.pow(10, offer.getAmount().smallestUnitExponent());
            accumulatedAmount += amount;
            offerTableListTemp.add(new OfferListItem(offer, accumulatedAmount));
            double priceAsDouble = (double) price.getValue() / LongMath.pow(10, price.smallestUnitExponent());
            if (CurrencyUtil.isCryptoCurrency(getCurrencyCode())) {
                if (direction.equals(OfferPayload.Direction.SELL))
                    data.add(0, new XYChart.Data<>(priceAsDouble, accumulatedAmount));
                else
                    data.add(new XYChart.Data<>(priceAsDouble, accumulatedAmount));
            } else {
                if (direction.equals(OfferPayload.Direction.BUY))
                    data.add(0, new XYChart.Data<>(priceAsDouble, accumulatedAmount));
                else
                    data.add(new XYChart.Data<>(priceAsDouble, accumulatedAmount));
            }
        }
    }
    offerTableList.setAll(offerTableListTemp);
}

Example 28 with Offer

use of bisq.core.offer.Offer in project bisq-desktop by bisq-network.

the class SpreadViewModel method update.

private void update(ObservableList<OfferBookListItem> offerBookListItems) {
    Map<String, List<Offer>> offersByCurrencyMap = new HashMap<>();
    for (OfferBookListItem offerBookListItem : offerBookListItems) {
        Offer offer = offerBookListItem.getOffer();
        String currencyCode = offer.getCurrencyCode();
        if (!offersByCurrencyMap.containsKey(currencyCode))
            offersByCurrencyMap.put(currencyCode, new ArrayList<>());
        offersByCurrencyMap.get(currencyCode).add(offer);
    }
    spreadItems.clear();
    Coin totalAmount = null;
    for (String currencyCode : offersByCurrencyMap.keySet()) {
        List<Offer> offers = offersByCurrencyMap.get(currencyCode);
        final boolean isFiatCurrency = CurrencyUtil.isFiatCurrency(currencyCode);
        List<Offer> buyOffers = offers.stream().filter(e -> e.getDirection().equals(OfferPayload.Direction.BUY)).sorted((o1, o2) -> {
            long a = o1.getPrice() != null ? o1.getPrice().getValue() : 0;
            long b = o2.getPrice() != null ? o2.getPrice().getValue() : 0;
            if (a != b) {
                if (isFiatCurrency) {
                    return a < b ? 1 : -1;
                } else {
                    return a < b ? -1 : 1;
                }
            }
            return 0;
        }).collect(Collectors.toList());
        List<Offer> sellOffers = offers.stream().filter(e -> e.getDirection().equals(OfferPayload.Direction.SELL)).sorted((o1, o2) -> {
            long a = o1.getPrice() != null ? o1.getPrice().getValue() : 0;
            long b = o2.getPrice() != null ? o2.getPrice().getValue() : 0;
            if (a != b) {
                if (isFiatCurrency) {
                    return a > b ? 1 : -1;
                } else {
                    return a > b ? -1 : 1;
                }
            }
            return 0;
        }).collect(Collectors.toList());
        Price spread = null;
        String percentage = "";
        Price bestSellOfferPrice = sellOffers.isEmpty() ? null : sellOffers.get(0).getPrice();
        Price bestBuyOfferPrice = buyOffers.isEmpty() ? null : buyOffers.get(0).getPrice();
        if (bestBuyOfferPrice != null && bestSellOfferPrice != null) {
            MarketPrice marketPrice = priceFeedService.getMarketPrice(currencyCode);
            // happens again
            try {
                if (isFiatCurrency)
                    spread = bestSellOfferPrice.subtract(bestBuyOfferPrice);
                else
                    spread = bestBuyOfferPrice.subtract(bestSellOfferPrice);
                if (spread != null && marketPrice != null && marketPrice.isPriceAvailable()) {
                    double marketPriceAsDouble = marketPrice.getPrice();
                    final double precision = isFiatCurrency ? Math.pow(10, Fiat.SMALLEST_UNIT_EXPONENT) : Math.pow(10, Altcoin.SMALLEST_UNIT_EXPONENT);
                    BigDecimal marketPriceAsBigDecimal = BigDecimal.valueOf(marketPriceAsDouble).multiply(BigDecimal.valueOf(precision));
                    // We multiply with 10000 because we use precision of 2 at % (100.00%)
                    double result = BigDecimal.valueOf(spread.getValue()).multiply(BigDecimal.valueOf(10000)).divide(marketPriceAsBigDecimal, RoundingMode.HALF_UP).doubleValue() / 10000;
                    percentage = formatter.formatPercentagePrice(result);
                }
            } catch (Throwable t) {
                try {
                    // Don't translate msg. It is just for rare error cases and can be removed probably later if
                    // that error never gets reported again.
                    String msg = "An error occurred at the spread calculation.\n" + "Error msg: " + t.toString() + "\n" + "Details of offer data: \n" + "bestSellOfferPrice: " + bestSellOfferPrice.getValue() + "\n" + "bestBuyOfferPrice: " + bestBuyOfferPrice.getValue() + "\n" + "sellOffer getCurrencyCode: " + sellOffers.get(0).getCurrencyCode() + "\n" + "buyOffer getCurrencyCode: " + buyOffers.get(0).getCurrencyCode() + "\n\n" + "Please copy and paste this data and send it to the developers so they can investigate the issue.";
                    new Popup<>().error(msg).show();
                    log.error(t.toString());
                    t.printStackTrace();
                } catch (Throwable t2) {
                    log.error(t2.toString());
                    t2.printStackTrace();
                }
            }
        }
        totalAmount = Coin.valueOf(offers.stream().mapToLong(offer -> offer.getAmount().getValue()).sum());
        spreadItems.add(new SpreadItem(currencyCode, buyOffers.size(), sellOffers.size(), offers.size(), spread, percentage, totalAmount));
    }
    maxPlacesForAmount.set(formatAmount(totalAmount, false).length());
}

Example 29 with Offer

use of bisq.core.offer.Offer in project bisq-desktop by bisq-network.

the class OfferBookView method getAvatarColumn.

private TableColumn<OfferBookListItem, OfferBookListItem> getAvatarColumn() {
    TableColumn<OfferBookListItem, OfferBookListItem> column = new AutoTooltipTableColumn<OfferBookListItem, OfferBookListItem>(Res.get("offerbook.trader")) {

        {
            setMinWidth(80);
            setMaxWidth(80);
            setSortable(true);
        }
    };
    column.setCellValueFactory((offer) -> new ReadOnlyObjectWrapper<>(offer.getValue()));
    column.setCellFactory(new Callback<TableColumn<OfferBookListItem, OfferBookListItem>, TableCell<OfferBookListItem, OfferBookListItem>>() {

        @Override
        public TableCell<OfferBookListItem, OfferBookListItem> call(TableColumn<OfferBookListItem, OfferBookListItem> column) {
            return new TableCell<OfferBookListItem, OfferBookListItem>() {

                @Override
                public void updateItem(final OfferBookListItem newItem, boolean empty) {
                    super.updateItem(newItem, empty);
                    if (newItem != null && !empty) {
                        final Offer offer = newItem.getOffer();
                        final NodeAddress makersNodeAddress = offer.getOwnerNodeAddress();
                        String role = Res.get("peerInfoIcon.tooltip.maker");
                        int numTrades = model.getNumTrades(offer);
                        PeerInfoIcon peerInfoIcon = new PeerInfoIcon(makersNodeAddress, role, numTrades, privateNotificationManager, offer, model.preferences, model.accountAgeWitnessService, formatter, useDevPrivilegeKeys);
                        setGraphic(peerInfoIcon);
                    } else {
                        setGraphic(null);
                    }
                }
            };
        }
    });
    return column;
}

Example 30 with Offer

use of bisq.core.offer.Offer in project bisq-desktop by bisq-network.

the class OfferBookViewModel method applyFilterPredicate.

// /////////////////////////////////////////////////////////////////////////////////////////
// Filters
// /////////////////////////////////////////////////////////////////////////////////////////
private void applyFilterPredicate() {
    filteredItems.setPredicate(offerBookListItem -> {
        Offer offer = offerBookListItem.getOffer();
        boolean directionResult = offer.getDirection() != direction;
        boolean currencyResult = (showAllTradeCurrenciesProperty.get()) || offer.getCurrencyCode().equals(selectedTradeCurrency.getCode());
        boolean paymentMethodResult = showAllPaymentMethods || offer.getPaymentMethod().equals(selectedPaymentMethod);
        boolean notMyOfferOrShowMyOffersActivated = !isMyOffer(offerBookListItem.getOffer()) || preferences.isShowOwnOffersInOfferBook();
        return directionResult && currencyResult && paymentMethodResult && notMyOfferOrShowMyOffersActivated;
    });
}