Files
market_screener/server/controllers/analyze.controller.ts
T
2026-06-06 22:55:43 -04:00

35 lines
1.2 KiB
TypeScript

import type { FastifyInstance, FastifyRequest, FastifyReply } from 'fastify';
import type { LLMAnalyst } from '../services/LLMAnalyst';
import { CatalystAnalyst } from '../services/CatalystAnalyst';
import { analyzeSchema } from '../types/schemas';
export class AnalyzeController {
constructor(
private readonly catalyst: CatalystAnalyst,
private readonly llm: LLMAnalyst,
) {}
register(app: FastifyInstance): void {
app.post(
'/api/analyze',
{ schema: analyzeSchema, config: { rateLimit: { max: 10, timeWindow: '1 minute' } } },
this.analyze.bind(this),
);
}
private async analyze(req: FastifyRequest, reply: FastifyReply) {
if (!this.llm.isAvailable) {
return reply.code(400).send({ error: 'ANTHROPIC_API_KEY is not set in .env' });
}
const tickers = (req.body as { tickers: string[] }).tickers.map((t) => t.toUpperCase());
const stories = await this.catalyst.fetchStoriesForTickers(tickers);
if (!stories.length) return reply.code(200).send({ analysis: null, reason: 'no_stories' });
const { tickerFrequency } = CatalystAnalyst.rankTickers(stories);
const analysis = await this.llm.analyze(stories, tickers, tickerFrequency);
return { analysis };
}
}