Kazuma
43 lines
1.2 KiB
TypeScript
43 lines
1.2 KiB
TypeScript
import YahooFinance from 'yahoo-finance2';
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export class YahooClient {
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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private yf: any;
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constructor() {
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this.yf = new (YahooFinance as unknown as new (opts: object) => unknown)({
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suppressNotices: ['yahooSurvey'],
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});
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}
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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async fetchSummary(ticker: string, retries = 3, backoff = 1000): Promise<any> {
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for (let i = 0; i < retries; i++) {
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try {
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return await (this.yf as any).quoteSummary(ticker, {
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modules: [
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'assetProfile',
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'financialData',
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'defaultKeyStatistics',
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'price',
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'summaryDetail',
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],
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});
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} catch (error) {
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if (i === retries - 1) throw error;
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await new Promise<void>((res) => setTimeout(res, backoff * (i + 1)));
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}
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}
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}
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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async fetchCalendarEvents(ticker: string): Promise<any | null> {
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try {
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const r = await (this.yf as any).quoteSummary(ticker, { modules: ['calendarEvents'] });
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return r.calendarEvents ?? null;
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} catch {
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return null;
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}
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}
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}
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