changes

src/app/config/constants.ts

@@ -0,0 +1,19 @@
+// Payment polling
+export const PAYMENT_POLL_INTERVAL_MS = 5000;
+export const PAYMENT_MAX_CHECKS = 36;
+export const PAYMENT_TIMEOUT_CLOSE_MS = 3000;
+export const PAYMENT_ERROR_CLOSE_MS = 4000;
+export const LINK_COPIED_DURATION_MS = 2000;
+
+// Infinite scroll
+export const SCROLL_THRESHOLD_PX = 1200;
+export const SCROLL_DEBOUNCE_MS = 100;
+export const ITEMS_PER_PAGE = 20;
+
+// Search
+export const SEARCH_DEBOUNCE_MS = 300;
+export const SEARCH_MIN_LENGTH = 3;
+
+// Cache
+export const CACHE_DURATION_MS = 5 * 60 * 1000;
+export const CATEGORY_CACHE_DURATION_MS = 2 * 60 * 1000;