93 lines
2.6 KiB
TypeScript
93 lines
2.6 KiB
TypeScript
import { isWsAllLiquidationEvent, RestClientV5, WebsocketClient } from '../src';
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// or
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// import {
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// RestClientV5,
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// WebsocketClient,
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// isWsAllLiquidationEvent,
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// } from 'bybit-api';
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function onAllLiquidationEvent(event) {
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console.log(
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new Date(),
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'allLiquidationEvent',
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JSON.stringify(event, null, 2),
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);
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}
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const wsClient = new WebsocketClient({});
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wsClient.on('update', (data) => {
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if (isWsAllLiquidationEvent(data)) {
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return onAllLiquidationEvent(data);
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}
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console.log('raw unahndled message received ', JSON.stringify(data));
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});
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wsClient.on('open', (data) => {
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console.log('connection opened open:', data.wsKey);
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});
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wsClient.on('response', (data) => {
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console.log('log response: ', JSON.stringify(data, null, 2));
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});
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wsClient.on('reconnect', ({ wsKey }) => {
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console.log('ws automatically reconnecting.... ', wsKey);
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});
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wsClient.on('reconnected', (data) => {
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console.log('ws has reconnected ', data?.wsKey);
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});
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wsClient.on('exception', (data) => {
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console.error('ws exception: ', data);
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});
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/**
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*
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* If you want to receive data for all available symbols, this websocket topic
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* requires you to subscribe to each symbol individually.
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*
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* This can be easily automated by fetching a list of symbols via the REST client,
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* generating a list of topics (one per symbol), before simply passing an
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* array of topics to the websocket client per product group (linear & inverse perps).
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*
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*/
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async function start() {
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const restClientV5 = new RestClientV5();
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const allSymbolsV5ResultLinear = await restClientV5.getTickers({
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category: 'linear',
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});
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const allSymbolsV5ResultInverse = await restClientV5.getTickers({
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category: 'inverse',
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});
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const allLinearSymbols = allSymbolsV5ResultLinear.result.list.map(
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(ticker) => ticker.symbol,
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);
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const allInverseSymbols = allSymbolsV5ResultInverse.result.list.map(
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(ticker) => ticker.symbol,
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);
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console.log('all v5 linear symbols: ', JSON.stringify(allLinearSymbols));
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console.log('all v5 inverse symbols: ', JSON.stringify(allInverseSymbols));
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const TOPIC_NAME = 'allLiquidation';
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// Make an array of topics ready for submission
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const allLinearTopics = allLinearSymbols.map(
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(symbol) => `${TOPIC_NAME}.${symbol}`,
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);
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const inverseTopics = allInverseSymbols.map(
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(symbol) => `${TOPIC_NAME}.${symbol}`,
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);
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// subscribe to all linear symbols
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wsClient.subscribeV5(allLinearTopics, 'linear');
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// subscribe to all inverse symbols
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wsClient.subscribeV5(inverseTopics, 'inverse');
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}
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start().catch((e) => console.error('exception in main logic: ', e));
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