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Markets API: Use file mtime to only parse files that has updated.

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softsimon
2020-09-18 23:43:45 +07:00
parent 55852bcf62
commit 5d2c0d2e0a
3 changed files with 71 additions and 29 deletions
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37
backend/src/api/bisq/markets-api.ts
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@@ -1,4 +1,4 @@
import { Currencies, OffsersData, TradesData, Depth, Currency, Interval, HighLowOpenClose,
import { Currencies, OffersData, TradesData, Depth, Currency, Interval, HighLowOpenClose,
Markets, Offers, Offer, BisqTrade, MarketVolume, Tickers, Ticker, SummarizedIntervals, SummarizedInterval } from './interfaces';
import * as datetime from 'locutus/php/datetime';
@@ -6,7 +6,7 @@ import * as datetime from 'locutus/php/datetime';
class BisqMarketsApi {
private cryptoCurrencyData: Currency[] = [];
private fiatCurrencyData: Currency[] = [];
private offersData: OffsersData[] = [];
private offersData: OffersData[] = [];
private tradesData: TradesData[] = [];
private fiatCurrenciesIndexed: { [code: string]: true } = {};
private allCurrenciesIndexed: { [code: string]: Currency } = {};
@@ -14,15 +14,30 @@ class BisqMarketsApi {
constructor() { }
public setData(cryptoCurrency: Currency[], fiatCurrency: Currency[], offers: OffsersData[], trades: TradesData[]) {
setOffersData(offers: OffersData[]) {
this.offersData = offers;
}
setTradesData(trades: TradesData[]) {
this.tradesData = trades;
this.tradeDataByMarket = {};
this.tradesData.forEach((trade) => {
trade._market = trade.currencyPair.toLowerCase().replace('/', '_');
if (!this.tradeDataByMarket[trade._market]) {
this.tradeDataByMarket[trade._market] = [];
}
this.tradeDataByMarket[trade._market].push(trade);
});
}
setCurrencyData(cryptoCurrency: Currency[], fiatCurrency: Currency[]) {
this.cryptoCurrencyData = cryptoCurrency,
this.fiatCurrencyData = fiatCurrency;
this.offersData = offers;
this.tradesData = trades;
// Handle data for smarter memory caching
this.fiatCurrenciesIndexed = {};
this.allCurrenciesIndexed = {};
this.fiatCurrencyData.forEach((currency) => {
currency._type = 'fiat';
this.fiatCurrenciesIndexed[currency.code] = true;
@@ -32,14 +47,6 @@ class BisqMarketsApi {
currency._type = 'crypto';
this.allCurrenciesIndexed[currency.code] = currency;
});
this.tradeDataByMarket = {};
this.tradesData.forEach((trade) => {
trade._market = trade.currencyPair.toLowerCase().replace('/', '_');
if (!this.tradeDataByMarket[trade._market]) {
this.tradeDataByMarket[trade._market] = [];
}
this.tradeDataByMarket[trade._market].push(trade);
});
}
getCurrencies(
@@ -600,7 +607,7 @@ class BisqMarketsApi {
}
}
private offerDataToOffer(offer: OffsersData, market: string): Offer {
private offerDataToOffer(offer: OffersData, market: string): Offer {
const currencyPairs = market.split('_');
const currencyRight = this.allCurrenciesIndexed[currencyPairs[1].toUpperCase()];
const currencyLeft = this.allCurrenciesIndexed[currencyPairs[0].toUpperCase()];