Stan
59 lines
1.6 KiB
JavaScript
59 lines
1.6 KiB
JavaScript
import { Router } from 'express';
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import { getLookup, listLookups } from '../services/lookupService.js';
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import { asyncHandler } from '../utils/asyncHandler.js';
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import { validateParam } from '../middleware/validateParams.js';
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import { lookupCache } from '../services/cacheService.js';
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const router = Router();
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router.get(
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'/',
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asyncHandler(async (_req, res) => {
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/*
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* The bulk lookup endpoint is convenient for client startup because dropdown
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* lists are small and reused across many dynamic fields. Fetching them in one
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* call keeps the frontend startup sequence short.
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*/
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const cached = lookupCache.get('all-lookups');
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if (cached) {
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return res.json(cached);
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}
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const lookups = await listLookups();
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const payload = { items: lookups };
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lookupCache.set('all-lookups', payload);
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return res.json(payload);
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})
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);
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router.get(
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'/:lookupCode',
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validateParam('lookupCode'),
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asyncHandler(async (req, res) => {
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/*
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* The single-lookup endpoint is still useful for debugging and for possible
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* future optimization if the number of lookup sets grows and startup payloads
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* need to become more selective.
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*/
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const cacheKey = `lookup-${req.params.lookupCode}`;
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const cached = lookupCache.get(cacheKey);
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if (cached) {
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return res.json(cached);
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}
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const lookup = await getLookup(req.params.lookupCode);
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if (!lookup) {
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return res.status(404).json({ message: 'Lookup not found.' });
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}
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lookupCache.set(cacheKey, lookup);
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return res.json(lookup);
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})
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);
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export default router;
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