Kazuma
44 lines
1.5 KiB
TypeScript
44 lines
1.5 KiB
TypeScript
import type { FastifyInstance, FastifyRequest, FastifyReply } from 'fastify';
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import type { LLMAnalyst } from '../../domains/shared';
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import { CatalystCache, CatalystAnalyst } from '../../domains/shared';
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import { analyzeSchema } from '../../domains/shared/types/schemas';
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export class AnalyzeController {
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constructor(
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private readonly catalystCache: CatalystCache,
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private readonly llm: LLMAnalyst,
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) {}
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register(app: FastifyInstance): void {
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app.post(
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'/api/analyze',
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{ schema: analyzeSchema, config: { rateLimit: { max: 10, timeWindow: '1 minute' } } },
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this.analyze.bind(this),
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);
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}
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private async analyze(req: FastifyRequest, reply: FastifyReply) {
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if (!this.llm.isAvailable) {
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return reply.code(400).send({ error: 'ANTHROPIC_API_KEY is not set in .env' });
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}
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const requestedTickers = (req.body as { tickers: string[] }).tickers.map((t) =>
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t.toUpperCase(),
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);
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// Use cached catalyst data (refreshed every 15 minutes)
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const { stories: allStories } = await this.catalystCache.get();
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// Filter stories to only those matching requested tickers
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const stories = allStories.filter((story) =>
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story.tickers.some((t) => requestedTickers.includes(t)),
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);
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if (!stories.length) return reply.code(200).send({ analysis: null, reason: 'no_stories' });
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const { tickerFrequency } = CatalystAnalyst.rankTickers(stories);
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const analysis = await this.llm.analyze(stories, requestedTickers, tickerFrequency);
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return { analysis };
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}
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}
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