Restructure with Turborepo

apps/frontend/src/utils/hours.js

@@ -0,0 +1,73 @@
+const DAYS = ['sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'];
+const DAY_LABELS = {
+  sun: 'Domingo',
+  mon: 'Lunes',
+  tue: 'Martes',
+  wed: 'Miércoles',
+  thu: 'Jueves',
+  fri: 'Viernes',
+  sat: 'Sábado',
+};
+
+export const DAY_KEYS = DAYS;
+export const DAY_LABEL = DAY_LABELS;
+
+function parseHM(str) {
+  const [h, m] = str.split(':').map(Number);
+  if (!Number.isFinite(h) || !Number.isFinite(m)) return null;
+  return h * 60 + m;
+}
+
+function parseHours(raw) {
+  if (!raw) return null;
+  try {
+    return typeof raw === 'string' ? JSON.parse(raw) : raw;
+  } catch {
+    return null;
+  }
+}
+
+function findNextOpen(hours, now) {
+  for (let offset = 1; offset <= 7; offset++) {
+    const day = DAYS[(now.getDay() + offset) % 7];
+    const range = hours[day];
+    if (Array.isArray(range) && range.length === 2) {
+      const openStr = range[0];
+      if (offset === 1) return `mañana a las ${openStr}`;
+      return `${DAY_LABELS[day]} a las ${openStr}`;
+    }
+  }
+  return null;
+}
+
+export function getOpenStatus(rawHours, now = new Date()) {
+  const hours = parseHours(rawHours);
+  if (!hours) return null;
+
+  const day = DAYS[now.getDay()];
+  const range = hours[day];
+
+  if (!Array.isArray(range) || range.length !== 2) {
+    const next = findNextOpen(hours, now);
+    return { status: 'closed', label: next ? `Cerrado · Abre ${next}` : 'Cerrado' };
+  }
+
+  const openMins = parseHM(range[0]);
+  const closeMins = parseHM(range[1]);
+  if (openMins == null || closeMins == null) return null;
+
+  const nowMins = now.getHours() * 60 + now.getMinutes();
+
+  if (nowMins < openMins) {
+    return { status: 'closed', label: `Cerrado · Abre a las ${range[0]}` };
+  }
+  if (nowMins >= closeMins) {
+    const next = findNextOpen(hours, now);
+    return { status: 'closed', label: next ? `Cerrado · Abre ${next}` : 'Cerrado' };
+  }
+  return { status: 'open', label: `Abierto · Cierra a las ${range[1]}` };
+}
+
+export function emptyHours() {
+  return { sun: null, mon: null, tue: null, wed: null, thu: null, fri: null, sat: null };
+}