22 lines
482 B
TypeScript
22 lines
482 B
TypeScript
import { PriceTicker } from '../common/priceTicker'
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import { StrategyBase } from './strategyBase'
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/**
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* Pricecaster Service.
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*
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* Fetcher backend component.
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*
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* (c) 2021 Randlabs, Inc.
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*/
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/**
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* This strategy just caches the last provided price,
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* acting as a single-item buffer.
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*/
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export class StrategyLastPrice extends StrategyBase {
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getPrice (): PriceTicker | undefined {
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const ret = this.buffer[this.buffer.length - 1]
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this.clearBuffer()
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return ret
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}
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}
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