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

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

@@ -0,0 +1,76 @@
+export const formatResetTime = (timestamp) => {
+  try {
+    const resetDate = new Date(timestamp);
+    const now = new Date();
+    const isToday = resetDate.toDateString() === now.toDateString();
+    
+    if (isToday) {
+      return resetDate.toLocaleTimeString(undefined, {
+        hour: 'numeric',
+        minute: '2-digit'
+      });
+    }
+    
+    return resetDate.toLocaleString(undefined, {
+      month: 'short',
+      day: 'numeric',
+      weekday: 'short',
+      hour: 'numeric',
+      minute: '2-digit'
+    });
+  } catch {
+    return null;
+  }
+};
+
+export const calculateResetAfterSeconds = (resetAt) => {
+  if (!resetAt) return null;
+  const delta = Math.floor((resetAt - Date.now()) / 1000);
+  return delta < 0 ? 0 : delta;
+};
+
+export const toUsageWindow = ({ usedPercent, windowSeconds, resetAt, valueLabel }) => {
+  const resetAfterSeconds = calculateResetAfterSeconds(resetAt);
+  const resetFormatted = resetAt ? formatResetTime(resetAt) : null;
+  return {
+    usedPercent,
+    remainingPercent: usedPercent !== null ? Math.max(0, 100 - usedPercent) : null,
+    windowSeconds: windowSeconds ?? null,
+    resetAfterSeconds,
+    resetAt,
+    resetAtFormatted: resetFormatted,
+    resetAfterFormatted: resetFormatted,
+    ...(valueLabel ? { valueLabel } : {})
+  };
+};
+
+export const buildResult = ({ providerId, providerName, ok, configured, usage, error }) => ({
+  providerId,
+  providerName,
+  ok,
+  configured,
+  usage: usage ?? null,
+  ...(error ? { error } : {}),
+  fetchedAt: Date.now()
+});
+
+export const durationToLabel = (duration, unit) => {
+  if (!duration || !unit) return 'limit';
+  if (unit === 'TIME_UNIT_MINUTE') return `${duration}m`;
+  if (unit === 'TIME_UNIT_HOUR') return `${duration}h`;
+  if (unit === 'TIME_UNIT_DAY') return `${duration}d`;
+  return 'limit';
+};
+
+export const durationToSeconds = (duration, unit) => {
+  if (!duration || !unit) return null;
+  if (unit === 'TIME_UNIT_MINUTE') return duration * 60;
+  if (unit === 'TIME_UNIT_HOUR') return duration * 3600;
+  if (unit === 'TIME_UNIT_DAY') return duration * 86400;
+  return null;
+};
+
+export const formatMoney = (value) => {
+  if (typeof value !== 'number' || !Number.isFinite(value)) return null;
+  return value.toFixed(2);
+};