Noah Holt
2828a630a6
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39 lines
968 B
TypeScript
39 lines
968 B
TypeScript
import { Router } from "express";
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import { hostname } from "node:os";
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import type { Config } from "../lib/config.js";
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import type { Db } from "../lib/db.js";
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import type { Cache } from "../lib/redis.js";
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export function rootRouter(deps: {
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config: Config;
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db?: Db;
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cache?: Cache;
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}): Router {
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const router = Router();
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router.get("/", async (_req, res, next) => {
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try {
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const body: Record<string, unknown> = {
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service: deps.config.SERVICE_NAME,
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version: deps.config.GIT_SHA,
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pod: hostname(),
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};
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if (deps.db) {
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const r = await deps.db.query(
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"SELECT id, name, created_at FROM service_info ORDER BY id LIMIT 1",
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);
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body.db = r.rows[0] ?? null;
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}
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if (deps.cache) {
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body.cacheHits = await deps.cache.incr(
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`${deps.config.SERVICE_NAME}:hits`,
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);
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}
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res.json(body);
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} catch (err) {
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next(err);
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}
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});
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return router;
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}
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