Sai Kiran Vella
75 lines
3.6 KiB
TypeScript
75 lines
3.6 KiB
TypeScript
import Fastify, { type FastifyRequest, type FastifyReply } from 'fastify';
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import cors from '@fastify/cors';
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import rateLimit from '@fastify/rate-limit';
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import { ScreenerController } from './controllers/screener.controller';
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import { FinanceController } from './controllers/finance.controller';
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import { CallsController } from './controllers/calls.controller';
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import { AnalyzeController } from './controllers/analyze.controller';
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import { ScreenerEngine } from './services/ScreenerEngine';
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import { BenchmarkProvider } from './services/BenchmarkProvider';
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import { PortfolioAdvisor } from './services/PortfolioAdvisor';
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import { CalendarService } from './services/CalendarService';
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import { LLMAnalyst } from './services/LLMAnalyst';
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import { CatalystAnalyst } from './services/CatalystAnalyst';
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import { YahooFinanceClient } from './clients/YahooFinanceClient';
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import { MarketCallRepository } from './repositories/MarketCallRepository';
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import { PortfolioRepository } from './repositories/PortfolioRepository';
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import { createDb } from './db/index';
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import { noopLogger } from './utils/logger';
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interface BuildAppOptions {
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logger?: boolean;
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}
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// ── Adding a new domain ───────────────────────────────────────────────────
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// 1. server/types/<domain>.model.ts — define request/response shapes
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// 2. server/services/<Domain>.ts — business logic
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// 3. server/controllers/<domain>.controller.ts — HTTP wiring (class + register)
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// 4. Register: new <Domain>Controller(...).register(app) ← add below
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// ───────────────────────────────────────────────────────────────────────────
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export async function buildApp({ logger = true }: BuildAppOptions = {}) {
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const app = Fastify({ logger });
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await app.register(cors, {
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origin: process.env.CLIENT_ORIGIN ?? 'http://localhost:5173',
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});
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// ── Rate limiting — applied globally, tightest on expensive routes ───────
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await app.register(rateLimit, {
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global: false, // opt-in per route via config.rateLimit
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max: 60,
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timeWindow: '1 minute',
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});
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// ── API key auth — only enforced when API_KEY env var is set ─────────────
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const API_KEY = process.env.API_KEY;
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if (API_KEY) {
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app.addHook('onRequest', async (req: FastifyRequest, reply: FastifyReply) => {
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// Skip auth for health check and OPTIONS preflight
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if (req.url === '/health' || req.method === 'OPTIONS') return;
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const header = req.headers['authorization'] ?? '';
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if (header !== `Bearer ${API_KEY}`) {
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return reply.code(401).send({ error: 'Unauthorized' });
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}
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});
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}
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const db = createDb();
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const yahoo = new YahooFinanceClient();
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const benchmark = new BenchmarkProvider(yahoo, { logger: noopLogger });
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const engine = new ScreenerEngine(yahoo, benchmark, { logger: noopLogger });
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const advisor = new PortfolioAdvisor(yahoo);
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const calSvc = new CalendarService(yahoo);
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const llm = new LLMAnalyst({ logger: noopLogger });
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const catalyst = new CatalystAnalyst({ logger: noopLogger });
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new ScreenerController(engine).register(app);
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new FinanceController(engine, new PortfolioRepository(db), advisor).register(app);
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new CallsController(new MarketCallRepository(db), engine, calSvc).register(app);
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new AnalyzeController(catalyst, llm).register(app);
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app.get('/health', async () => ({ status: 'ok' }));
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return app;
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}
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