65 lines
1.8 KiB
TypeScript
65 lines
1.8 KiB
TypeScript
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import { useCallback, useMemo, useRef, useState } from 'react';
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import throttle from 'lodash/throttle';
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import {
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addDecimalsFormatNumber,
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t,
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useDataProvider,
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} from '@vegaprotocol/react-helpers';
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import type {
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MarketData,
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MarketDataUpdateFieldsFragment,
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SingleMarketFieldsFragment,
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} from '@vegaprotocol/market-list';
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import { marketDataProvider, marketProvider } from '@vegaprotocol/market-list';
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import { HeaderStat } from '../header';
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import * as constants from '../constants';
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export const MarketVolume = ({ marketId }: { marketId: string }) => {
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const [marketVolume, setMarketVolume] = useState<string>('-');
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const variables = useMemo(
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() => ({
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marketId: marketId,
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}),
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[marketId]
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);
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const { data } = useDataProvider<SingleMarketFieldsFragment, never>({
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dataProvider: marketProvider,
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variables,
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skip: !marketId,
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});
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const throttledSetMarketVolume = useRef(
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throttle((volume: string) => {
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setMarketVolume(volume);
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}, constants.DEBOUNCE_UPDATE_TIME)
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).current;
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const update = useCallback(
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({ data: marketData }: { data: MarketData }) => {
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throttledSetMarketVolume(
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marketData.indicativeVolume && data?.positionDecimalPlaces !== undefined
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? addDecimalsFormatNumber(
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marketData.indicativeVolume,
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data.positionDecimalPlaces
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)
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: '-'
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);
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return true;
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},
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[data?.positionDecimalPlaces, throttledSetMarketVolume]
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);
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useDataProvider<MarketData, MarketDataUpdateFieldsFragment>({
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dataProvider: marketDataProvider,
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update,
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variables,
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skip: !marketId || !data,
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updateOnInit: true,
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});
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return (
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<HeaderStat heading={t('Volume')}>
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<div data-testid="trading-volume">{marketVolume}</div>
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</HeaderStat>
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);
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};
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