Initial commit: restructure to flat layout with ui/ and web/ at root

web/server/lib/quota/utils/transformers.js

@@ -0,0 +1,55 @@
+export const asObject = (value) => (value && typeof value === 'object' ? value : null);
+
+export const asNonEmptyString = (value) => {
+  if (typeof value !== 'string') return null;
+  const trimmed = value.trim();
+  return trimmed ? trimmed : null;
+};
+
+export const toNumber = (value) => {
+  if (typeof value === 'number' && Number.isFinite(value)) {
+    return value;
+  }
+  if (typeof value === 'string') {
+    const parsed = Number(value);
+    return Number.isFinite(parsed) ? parsed : null;
+  }
+  return null;
+};
+
+export const toTimestamp = (value) => {
+  if (!value) return null;
+  if (typeof value === 'number') {
+    return value < 1_000_000_000_000 ? value * 1000 : value;
+  }
+  if (typeof value === 'string') {
+    const parsed = Date.parse(value);
+    return Number.isNaN(parsed) ? null : parsed;
+  }
+  return null;
+};
+
+export const normalizeTimestamp = (value) => {
+  if (typeof value !== 'number') return null;
+  return value < 1_000_000_000_000 ? value * 1000 : value;
+};
+
+export const resolveWindowSeconds = (limit) => {
+  const ZAI_TOKEN_WINDOW_SECONDS = { 3: 3600 };
+  if (!limit || !limit.number) return null;
+  const unitSeconds = ZAI_TOKEN_WINDOW_SECONDS[limit.unit];
+  if (!unitSeconds) return null;
+  return unitSeconds * limit.number;
+};
+
+export const resolveWindowLabel = (windowSeconds) => {
+  if (!windowSeconds) return 'tokens';
+  if (windowSeconds % 86400 === 0) {
+    const days = windowSeconds / 86400;
+    return days === 7 ? 'weekly' : `${days}d`;
+  }
+  if (windowSeconds % 3600 === 0) {
+    return `${windowSeconds / 3600}h`;
+  }
+  return `${windowSeconds}s`;
+};