52 lines
1.6 KiB
TypeScript
52 lines
1.6 KiB
TypeScript
import { generatePortalData, GeneratedPortalData } from './data-generator.js';
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import { getScenario } from './scenarios.js';
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/**
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* Lazy per-MAC in-memory store.
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* Data is generated once on first access for each MAC and cached for the
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* lifetime of the server process. Restart the server to get fresh data.
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*/
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const portalCache = new Map<string, GeneratedPortalData>();
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export function getPortalData(mac: string): GeneratedPortalData {
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const key = mac.toLowerCase();
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if (!portalCache.has(key)) {
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const scenario = getScenario(key);
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console.log(
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`[DataStore] Generating data for MAC ${mac} (scenario: ${scenario.name}, seed: ${scenario.seed})`
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);
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portalCache.set(key, generatePortalData(scenario));
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}
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return portalCache.get(key)!;
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}
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/** In-memory favorites store per MAC. Resets on server restart. */
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const favoritesStore = new Map<string, Set<string>>();
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export function getFavorites(mac: string): Set<string> {
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const key = mac.toLowerCase();
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if (!favoritesStore.has(key)) {
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favoritesStore.set(key, new Set());
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}
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return favoritesStore.get(key)!;
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}
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export function addFavorite(mac: string, itemId: string): void {
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getFavorites(mac).add(itemId);
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}
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export function removeFavorite(mac: string, itemId: string): void {
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getFavorites(mac).delete(itemId);
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}
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/** Reset favorites for a MAC (exposed via /reset endpoint). */
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export function resetFavorites(mac: string): void {
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favoritesStore.delete(mac.toLowerCase());
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}
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/** Reset all cached data (exposed via /reset endpoint). */
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export function resetAll(): void {
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portalCache.clear();
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favoritesStore.clear();
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}
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