62 lines
1.9 KiB
TypeScript
62 lines
1.9 KiB
TypeScript
import type { MostActiveStock } from "../../../types";
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import Alpaca from "@alpacahq/alpaca-trade-api";
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const ALPACA_API_KEY = process.env.ALPACA_API_KEY!;
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const ALPACA_SECRET_KEY = process.env.ALPACA_SECRET_KEY!;
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const ALPACA_DATA_URL = process.env.ALPACA_DATA_URL || "https://data.alpaca.markets";
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const alpaca = new Alpaca({
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keyId: ALPACA_API_KEY,
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secretKey: ALPACA_SECRET_KEY,
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baseUrl: process.env.ALPACA_BASE_URL || "https://paper-api.alpaca.markets",
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dataBaseUrl: ALPACA_DATA_URL,
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retryOnError: false,
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});
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export async function loader() {
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try {
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const response = await fetch(`${ALPACA_DATA_URL}/v1beta1/screener/stocks/most-actives`, {
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headers: {
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"APCA-API-KEY-ID": ALPACA_API_KEY,
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"APCA-API-SECRET-KEY": ALPACA_SECRET_KEY,
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},
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});
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if (!response.ok) {
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throw new Error(`Alpaca API error: ${response.status}`);
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}
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const data = await response.json();
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const stocks: MostActiveStock[] = (data.most_actives || []).map((item: any) => ({
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symbol: item.symbol,
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name: item.name || item.symbol,
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price: parseFloat(item.price) || 0,
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changePercent: parseFloat(item.change_percent) || 0,
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volume: parseInt(item.volume) || 0,
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}));
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// If Alpaca's screener returned a symbol as the name, try to fetch the canonical asset name
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await Promise.all(stocks.map(async (s) => {
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if (s.name === s.symbol) {
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try {
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const asset = await alpaca.getAsset(s.symbol);
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if (asset && (asset as any).name) {
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s.name = (asset as any).name;
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}
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} catch (err) {
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// ignore and keep existing name
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}
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}
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}));
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return Response.json(stocks);
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} catch (error) {
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console.error("Most active stocks API error:", error);
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const message = error instanceof Error ? error.message : "Unknown error";
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return Response.json(
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{ error: `Failed to fetch most active stocks: ${message}` },
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{ status: 500 }
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);
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}
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}
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