feat: default locale Russian, geo determines language for other countries
- localization-svc: defaultLocale ru, resolveLocale only by geo - web-svc: DEFAULT_LOCALE ru, layout lang=ru, embeddedTranslations fallback ru - countryToLocale: default ru when no country or unknown country Co-authored-by: Cursor <cursoragent@cursor.com>
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15
services/search-svc/Dockerfile
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15
services/search-svc/Dockerfile
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FROM node:22-alpine AS builder
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WORKDIR /app
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COPY package*.json ./
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RUN npm ci
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COPY tsconfig.json ./
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COPY src ./src
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RUN npm run build
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FROM node:22-alpine
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WORKDIR /app
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COPY package*.json ./
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RUN npm ci --omit=dev
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COPY --from=builder /app/dist ./dist
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EXPOSE 3001
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CMD ["node", "dist/index.js"]
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22
services/search-svc/package.json
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22
services/search-svc/package.json
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{
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"name": "search-svc",
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"version": "1.0.0",
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"private": true,
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"type": "module",
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"scripts": {
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"dev": "tsx watch src/index.ts",
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"build": "tsc",
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"start": "node dist/index.js",
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"lint": "eslint src --ext .ts"
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},
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"dependencies": {
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"fastify": "^4.28.1",
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"@fastify/cors": "^9.0.1",
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"ioredis": "^5.4.1"
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},
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"devDependencies": {
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"@types/node": "^22.10.0",
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"tsx": "^4.19.2",
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"typescript": "^5.7.2"
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}
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}
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159
services/search-svc/src/index.ts
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159
services/search-svc/src/index.ts
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/**
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* search-svc — SearXNG proxy, кэш по query_hash
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* docs/architecture: 02-k3s-microservices-spec.md
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* API: GET /api/v1/search?q=...&categories=...
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* Redis: search:{query_hash} TTL 1h
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*/
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import Fastify from 'fastify';
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import cors from '@fastify/cors';
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import Redis from 'ioredis';
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import { createHash } from 'crypto';
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const PORT = parseInt(process.env.PORT ?? '3001', 10);
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const REDIS_URL = process.env.REDIS_URL ?? 'redis://localhost:6379';
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const SEARXNG_URL = process.env.SEARXNG_URL ?? 'https://searx.tiekoetter.com';
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// @ts-expect-error — ioredis + NodeNext ESM
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const redis = new Redis(REDIS_URL);
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redis.on('error', () => {});
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function queryHash(q: string, extra = ''): string {
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const normalized = q.trim().toLowerCase();
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return createHash('sha256').update(normalized + extra).digest('hex').slice(0, 16);
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}
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const FALLBACK_INSTANCES = (
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process.env.SEARXNG_FALLBACK_URL?.split(',').map((u) => u.trim()) ?? [
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'https://searx.tiekoetter.com',
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'https://search.sapti.me',
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]
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).filter(Boolean);
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async function searchSearxng(
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query: string,
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options: {
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categories?: string | string[];
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engines?: string | string[];
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language?: string;
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pageno?: number;
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} = {}
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): Promise<{ results: unknown[]; suggestions?: string[] }> {
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const candidates = [SEARXNG_URL?.trim()?.replace(/\/$/, ''), ...FALLBACK_INSTANCES].filter(
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(u): u is string => !!u && u.length > 0
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);
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if (candidates.length === 0) {
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throw new Error('SearXNG not configured. Set SEARXNG_URL.');
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}
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let lastError: Error | null = null;
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for (const base of candidates) {
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try {
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const params = new URLSearchParams();
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params.set('format', 'json');
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params.set('q', query);
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if (options.categories) {
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params.set('categories', Array.isArray(options.categories) ? options.categories.join(',') : options.categories);
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}
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if (options.engines) {
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params.set('engines', Array.isArray(options.engines) ? options.engines.join(',') : options.engines);
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}
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if (options.language) params.set('language', options.language);
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if (options.pageno != null) params.set('pageno', String(options.pageno));
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const url = `${base.startsWith('http') ? base : 'http://' + base}/search?${params.toString()}`;
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const controller = new AbortController();
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const t = setTimeout(() => controller.abort(), 15000);
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const res = await fetch(url, { signal: controller.signal });
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clearTimeout(t);
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const data = (await res.json()) as { results?: unknown[]; suggestions?: string[] };
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if (!res.ok && (!data.results || data.results.length === 0)) {
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throw new Error(`SearXNG HTTP ${res.status}`);
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}
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return {
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results: data.results ?? [],
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suggestions: data.suggestions ?? [],
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};
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} catch (err) {
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lastError = err instanceof Error ? err : new Error(String(err));
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if (candidates.indexOf(base) < candidates.length - 1) continue;
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throw lastError;
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}
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}
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throw lastError ?? new Error('SearXNG failed');
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}
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const app = Fastify({ logger: true });
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const corsOrigin = process.env.ALLOWED_ORIGINS
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? process.env.ALLOWED_ORIGINS.split(',').map((s) => s.trim()).filter(Boolean)
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: true;
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await app.register(cors, { origin: corsOrigin });
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app.get('/health', async () => ({ status: 'ok' }));
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app.get('/ready', async () => {
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try {
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await redis.ping();
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return { status: 'ready' };
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} catch {
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return { status: 'degraded', redis: 'unavailable' };
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}
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});
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app.get('/metrics', async (_req, reply) => {
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reply.header('Content-Type', 'text/plain; charset=utf-8');
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return reply.send(
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'# HELP gooseek_up Service is up (1) or down (0)\n' +
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'# TYPE gooseek_up gauge\n' +
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'gooseek_up 1\n'
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);
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});
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app.get<{
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Querystring: { q?: string; categories?: string; engines?: string; language?: string; pageno?: string };
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}>('/api/v1/search', async (req, reply) => {
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const q = req.query.q?.trim();
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if (!q) {
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return reply.status(400).send({ error: 'q (query) is required' });
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}
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const categories = req.query.categories ?? 'general';
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const engines = req.query.engines ?? '';
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const language = req.query.language ?? '';
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const pageno = parseInt(req.query.pageno ?? '1', 10);
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const hash = queryHash(q, categories + engines + language);
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const cacheKey = `search:${hash}`;
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try {
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const cached = await redis.get(cacheKey);
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if (cached) {
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return reply.header('X-Cache', 'HIT').send(JSON.parse(cached));
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}
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} catch {
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// Redis недоступен
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}
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try {
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const data = await searchSearxng(q, {
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categories,
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engines: engines || undefined,
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language: language || undefined,
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pageno,
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});
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try {
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await redis.setex(cacheKey, 3600, JSON.stringify(data));
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} catch {
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// Redis недоступен — не кэшируем
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}
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return reply.header('X-Cache', 'MISS').send(data);
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} catch (err) {
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req.log.error(err);
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return reply.status(502).send({
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error: err instanceof Error ? err.message : 'Search failed',
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});
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}
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});
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try {
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await app.listen({ port: PORT, host: '0.0.0.0' });
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console.log(`search-svc listening on :${PORT}`);
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} catch (err) {
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console.error(err);
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process.exit(1);
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}
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15
services/search-svc/tsconfig.json
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15
services/search-svc/tsconfig.json
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{
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"compilerOptions": {
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"target": "ES2022",
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"module": "NodeNext",
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"moduleResolution": "NodeNext",
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"outDir": "dist",
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"rootDir": "src",
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"strict": true,
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"esModuleInterop": true,
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"skipLibCheck": true,
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"resolveJsonModule": true
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},
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"include": ["src/**/*"],
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"exclude": ["node_modules", "dist"]
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}
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