mirror of
https://github.com/koala73/worldmonitor.git
synced 2026-05-13 10:36:21 +02:00
Move clampInt to server/_shared/constants.ts as a single shared export. Remove 4 duplicate inline definitions from research handlers and re-export from cyber/_shared.ts for backward compatibility. Simplify tech-events limit/days clamping by removing redundant guards.
27 lines
1014 B
TypeScript
27 lines
1014 B
TypeScript
export const CHROME_UA = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36';
|
|
|
|
export function clampInt(value: number | undefined, fallback: number, min: number, max: number): number {
|
|
if (!Number.isFinite(value)) return fallback;
|
|
return Math.max(min, Math.min(max, Math.floor(value as number)));
|
|
}
|
|
|
|
/**
|
|
* Global Yahoo Finance request gate.
|
|
* Ensures minimum spacing between ANY Yahoo requests across all handlers.
|
|
* Multiple handlers calling Yahoo concurrently causes IP-level rate limiting (429).
|
|
*/
|
|
let yahooLastRequest = 0;
|
|
const YAHOO_MIN_GAP_MS = 600;
|
|
let yahooQueue: Promise<void> = Promise.resolve();
|
|
|
|
export function yahooGate(): Promise<void> {
|
|
yahooQueue = yahooQueue.then(async () => {
|
|
const elapsed = Date.now() - yahooLastRequest;
|
|
if (elapsed < YAHOO_MIN_GAP_MS) {
|
|
await new Promise<void>(r => setTimeout(r, YAHOO_MIN_GAP_MS - elapsed));
|
|
}
|
|
yahooLastRequest = Date.now();
|
|
});
|
|
return yahooQueue;
|
|
}
|