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| 1 | +import { RestEndpoint, Entity } from '@data-client/rest'; |
| 2 | + |
| 3 | +export class BinanceTicker24hr extends Entity { |
| 4 | + symbol = ''; |
| 5 | + priceChange = ''; |
| 6 | + priceChangePercent = ''; |
| 7 | + weightedAvgPrice = ''; |
| 8 | + prevClosePrice = ''; |
| 9 | + lastPrice = ''; |
| 10 | + lastQty = ''; |
| 11 | + bidPrice = ''; |
| 12 | + bidQty = ''; |
| 13 | + askPrice = ''; |
| 14 | + askQty = ''; |
| 15 | + openPrice = ''; |
| 16 | + highPrice = ''; |
| 17 | + lowPrice = ''; |
| 18 | + volume = ''; |
| 19 | + quoteVolume = ''; |
| 20 | + openTime = 0; |
| 21 | + closeTime = 0; |
| 22 | + firstId = 0; |
| 23 | + lastId = 0; |
| 24 | + count = 0; |
| 25 | + static key = 'BinanceTicker24hr'; |
| 26 | +} |
| 27 | + |
| 28 | +export class BinanceKline extends Entity { |
| 29 | + openTime = 0; |
| 30 | + open = ''; |
| 31 | + high = ''; |
| 32 | + low = ''; |
| 33 | + close = ''; |
| 34 | + volume = ''; |
| 35 | + closeTime = 0; |
| 36 | + quoteAssetVolume = ''; |
| 37 | + numberOfTrades = 0; |
| 38 | + takerBuyBaseAssetVolume = ''; |
| 39 | + takerBuyQuoteAssetVolume = ''; |
| 40 | + static key = 'BinanceKline'; |
| 41 | +} |
| 42 | + |
| 43 | +export class BinanceTrade extends Entity { |
| 44 | + id = 0; |
| 45 | + price = ''; |
| 46 | + qty = ''; |
| 47 | + quoteQty = ''; |
| 48 | + time = 0; |
| 49 | + isBuyerMaker = false; |
| 50 | + isBestMatch = false; |
| 51 | + static key = 'BinanceTrade'; |
| 52 | +} |
| 53 | + |
| 54 | +/** |
| 55 | + * Get 24hr ticker price change statistics for a symbol or symbols |
| 56 | + * GET /api/v3/ticker/24hr |
| 57 | + * Example: /api/v3/ticker/24hr?symbol=BTCUSDT |
| 58 | + */ |
| 59 | +export const getBinanceTicker24hr = new RestEndpoint({ |
| 60 | + urlPrefix: 'https://api.binance.com', |
| 61 | + path: '/api/v3/ticker/24hr', |
| 62 | + searchParams: {} as { |
| 63 | + symbol?: string; |
| 64 | + }, |
| 65 | + schema: [BinanceTicker24hr], |
| 66 | + pollFrequency: 60 * 1000, // poll every minute |
| 67 | +}); |
| 68 | + |
| 69 | +/** |
| 70 | + * Get Kline/candlestick data for a symbol |
| 71 | + * GET /api/v3/klines |
| 72 | + * Example: /api/v3/klines?symbol=BTCUSDT&interval=1m |
| 73 | + */ |
| 74 | +export const getBinanceKlines = new RestEndpoint({ |
| 75 | + urlPrefix: 'https://api.binance.com', |
| 76 | + path: '/api/v3/klines', |
| 77 | + searchParams: {} as { |
| 78 | + symbol: string; |
| 79 | + interval: string; |
| 80 | + startTime?: number; |
| 81 | + endTime?: number; |
| 82 | + limit?: number; |
| 83 | + }, |
| 84 | + schema: [BinanceKline], |
| 85 | + pollFrequency: 60 * 1000, // poll every minute |
| 86 | + process(value: any[][]) { |
| 87 | + return value.map(kline => ({ |
| 88 | + openTime: kline[0], |
| 89 | + open: kline[1], |
| 90 | + high: kline[2], |
| 91 | + low: kline[3], |
| 92 | + close: kline[4], |
| 93 | + volume: kline[5], |
| 94 | + closeTime: kline[6], |
| 95 | + quoteAssetVolume: kline[7], |
| 96 | + numberOfTrades: kline[8], |
| 97 | + takerBuyBaseAssetVolume: kline[9], |
| 98 | + takerBuyQuoteAssetVolume: kline[10], |
| 99 | + })); |
| 100 | + }, |
| 101 | +}); |
| 102 | + |
| 103 | +/** |
| 104 | + * Get recent trades for a symbol |
| 105 | + * GET /api/v3/trades |
| 106 | + * Example: /api/v3/trades?symbol=BTCUSDT&limit=10 |
| 107 | + * https://binance-docs.github.io/apidocs/spot/en/#recent-trades-list |
| 108 | + */ |
| 109 | +export const getBinanceRecentTrades = new RestEndpoint({ |
| 110 | + urlPrefix: 'https://api.binance.com', |
| 111 | + path: '/api/v3/trades', |
| 112 | + searchParams: {} as { |
| 113 | + symbol: string; |
| 114 | + limit?: number; |
| 115 | + }, |
| 116 | + schema: [BinanceTrade], |
| 117 | + pollFrequency: 60 * 1000, // poll every minute |
| 118 | +}); |
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