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public/js/constants.js

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+/*
+ * Application-wide constants shared by all frontend modules.
+ *
+ * Centralizing these values prevents magic strings and numbers from being
+ * scattered across the codebase and makes configuration changes easy to trace.
+ */
+
+/* IndexedDB database name and schema version (bump when stores change). */
+export const DB_NAME = 'check-list-poc-db';
+export const DB_VERSION = 2;
+
+/* IndexedDB object store names. */
+export const STORE_TEMPLATES = 'templates';
+export const STORE_LOOKUPS = 'lookups';
+export const STORE_CONFIG = 'config';
+export const STORE_REPORTS = 'reports';
+export const STORE_ATTACHMENTS = 'attachments';
+export const STORE_SETTINGS = 'settings';
+
+/* Autosave interval used when the server does not supply a value. */
+export const DEFAULT_AUTOSAVE_SECONDS = 20;
+
+/* Base path for all versioned API calls. */
+export const API_BASE = '/api/v1';
+
+/* Minimum delay before re-rendering the form after a field change. */
+export const RENDER_DEBOUNCE_MS = 200;
+
+/* Maximum entries kept in the Service Worker dynamic cache (LRU eviction). */
+export const SW_DYNAMIC_CACHE_LIMIT = 50;