46 lines
1.3 KiB
TypeScript
46 lines
1.3 KiB
TypeScript
import Alpaca from '@alpacahq/alpaca-trade-api'
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import { PortfolioProvider, Portfolio, Position } from '../interface/portfolio';
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class AlpacaPosition {
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asset_id!: string;
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symbol!: string;
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exchange!: string;
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asset_class!: string;
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avg_entry_price!: string;
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qty!: string;
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qty_available!: string;
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side!: string;
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market_value!: string;
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cost_basis!: string;
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unrealized_pl!: string;
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unrealized_plpc!: string;
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unrealized_intraday_pl!: string;
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unrealized_intraday_plpc!: string;
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current_price!: string;
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lastday_price!: string;
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change_today!: string;
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asset_marginable!: string;
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}
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export class AlpacaPortfolioProvider implements PortfolioProvider {
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readonly alpaca: Alpaca;
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readonly fetchPortfolio = (): Promise<Portfolio> => {
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return (this.alpaca.getPositions() as Promise<AlpacaPosition[]>).then((positions) => {
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return new Portfolio(positions.map((position) => {
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return new Position(
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position.symbol,
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parseInt(position.qty, 10),
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parseFloat(position.market_value),
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parseFloat(position.cost_basis),
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parseFloat(position.market_value)
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);
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}));
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});
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}
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constructor(alpaca: Alpaca) {
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this.alpaca = alpaca;
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}
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}
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