wehub-resource-sync
58 lines
1.8 KiB
TypeScript
58 lines
1.8 KiB
TypeScript
/**
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* SessionFactory — Creates initialized Session instances
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*
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* For zero-auth providers (Pollinations, Puter): just assigns a fingerprint.
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* For cookie-based providers (ChatGPT Web, DeepSeek Web): would launch
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* headless Playwright, solve Turnstile, and extract cookies.
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*
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* Currently only zero-auth is implemented. Cookie-based provider support
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* is planned for Phase 3.
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*/
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import { FingerprintRotator } from "./fingerprintRotator.ts";
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import { Session } from "./session.ts";
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import type { PoolConfig } from "./types.ts";
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export class SessionFactory {
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private rotator = new FingerprintRotator();
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constructor(private config: PoolConfig) {}
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/**
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* Create a new session with the next available fingerprint.
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* For zero-auth providers, this is a lightweight operation
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* (just picks a fingerprint). For cookie-based providers this
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* would involve Playwright browser automation.
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*/
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createSession(): Session {
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// Round-robin so each session in a warm pool gets a distinct fingerprint
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// (a pool of look-alike sessions defeats the purpose). The rotator still
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// exposes random() for callers that want unpredictability over time.
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const fingerprint = this.rotator.next();
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return new Session(
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fingerprint,
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this.config.cooldownBase,
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this.config.cooldownMax,
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this.config.cooldownJitter,
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);
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}
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/** Reset the fingerprint rotator (e.g., after config change) */
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resetRotator(): void {
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this.rotator.reset();
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}
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/** Number of available fingerprint profiles */
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get profileCount(): number {
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return this.rotator.count;
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}
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/** Build headers from session fingerprint */
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buildHeaders(
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session: Session,
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extra?: Record<string, string>,
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): Record<string, string> {
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return session.buildHeaders(extra);
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}
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}
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