AgendaPro v1.0 - multi-tenant SaaS, mobile calendar, public booking

Multi-tenant scheduling SaaS (AgendaPro-equivalent): - Backend: Node + Express + node:sqlite, multi-tenant (admin/owner/employee), versioned migrations, 4 templates (estetica-spa, barberia, clinica, blank). - Frontend: React 18 + TS + Vite + Tailwind, FullCalendar drag-and-drop, Recharts dashboard, mobile-first (day/list views on mobile). - Features: calendar+services+employees+clients+tickets, dashboard with best employee/service, top tickets, top/frequent clients, commissions, cancellation policy + no-show tracking, public online booking (/b/:slug), cash register (cierre de caja), reminders/notifications center. - Verification: 65/65 e2e API, 58/58 visual (0 overflow, 0 console errors), typecheck clean, vite build OK.
2026-07-25 13:45:53 -06:00
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+import { Router } from "express";
+import { db } from "../db.ts";
+
+export const bookingRouter = Router();
+
+function publicBusiness(slug: string) {
+  return db
+    .prepare(
+      `SELECT id, name, industry, currency, currency_symbol, phone, address, timezone,
+              booking_enabled, cancel_window_hours, cancel_penalty_pct, require_deposit, deposit_pct
+       FROM businesses WHERE slug = ? AND status = 'active'`
+    )
+    .get(slug) as any;
+}
+
+// Public business info + services + employees
+bookingRouter.get("/:slug", (req, res) => {
+  const biz = publicBusiness(req.params.slug);
+  if (!biz) return res.status(404).json({ error: "Negocio no encontrado" });
+  if (!biz.booking_enabled) return res.status(403).json({ error: "Las reservas online están desactivadas" });
+  const services = db
+    .prepare(`SELECT id, name, description, category, duration_min, price, color FROM services WHERE business_id = ? AND active = 1 ORDER BY category, name`)
+    .all(biz.id);
+  const employees = db
+    .prepare(`SELECT id, name, role, color FROM employees WHERE business_id = ? AND active = 1 ORDER BY name`)
+    .all(biz.id);
+  res.json({ business: { ...biz, currency_symbol: biz.currency_symbol || "$" }, services, employees });
+});
+
+// Available slots for a service + employee on a given date
+bookingRouter.get("/:slug/slots", (req, res) => {
+  const biz = publicBusiness(req.params.slug);
+  if (!biz || !biz.booking_enabled) return res.status(404).json({ error: "No disponible" });
+  const serviceId = Number(req.query.service_id);
+  const employeeId = req.query.employee_id ? Number(req.query.employee_id) : null;
+  const date = req.query.date as string; // YYYY-MM-DD
+  if (!serviceId || !date) return res.status(400).json({ error: "service_id y date son obligatorios" });
+  const service = db.prepare(`SELECT * FROM services WHERE id = ? AND business_id = ? AND active = 1`).get(serviceId, biz.id) as any;
+  if (!service) return res.status(400).json({ error: "Servicio no válido" });
+
+  // candidate employees
+  let candidates: number[];
+  if (employeeId) {
+    const ok = db.prepare(`SELECT 1 FROM employee_services WHERE service_id = ? AND employee_id = ?`).get(serviceId, employeeId);
+    if (!ok) return res.status(400).json({ error: "El especialista no ofrece este servicio" });
+    candidates = [employeeId];
+  } else {
+    candidates = db.prepare(`SELECT employee_id id FROM employee_services WHERE service_id = ?`).all(serviceId).map((r: any) => r.id);
+    if (candidates.length === 0) {
+      const any = db.prepare(`SELECT id FROM employees WHERE business_id = ? AND active = 1 LIMIT 1`).get(biz.id) as any;
+      candidates = any ? [any.id] : [];
+    }
+  }
+  if (candidates.length === 0) return res.json({ slots: [] });
+
+  // business hours 09:00–20:00, 30-min grid; reject past times
+  const dayStart = new Date(`${date}T09:00:00`);
+  const dayEnd = new Date(`${date}T20:00:00`);
+  const now = new Date();
+  const slots: { time: string; iso: string; employee_id: number; employee_name: string }[] = [];
+  const dur = service.duration_min;
+
+  // gather existing appointments that day for these employees
+  const startOfDayIso = `${date}T00:00:00`;
+  const endOfDayIso = `${date}T23:59:59`;
+  const existing = db
+    .prepare(
+      `SELECT employee_id, start_at, end_at FROM appointments
+       WHERE business_id = ? AND employee_id IN (${candidates.map(() => "?").join(",")})
+         AND status IN ('scheduled','completed') AND start_at >= ? AND start_at <= ?`
+    )
+    .all(biz.id, ...candidates, startOfDayIso, endOfDayIso) as any[];
+
+  for (let t = dayStart.getTime(); t + dur * 60000 <= dayEnd.getTime(); t += 30 * 60000) {
+    if (t < now.getTime() + 30 * 60000) continue; // skip past / too-soon
+    const slotStart = t;
+    const slotEnd = t + dur * 60000;
+    // find an employee free in this window
+    for (const empId of candidates) {
+      const busy = existing.some(
+        (b) => b.employee_id === empId && slotStart < new Date(b.end_at).getTime() && slotEnd > new Date(b.start_at).getTime()
+      );
+      if (!busy) {
+        const emp = db.prepare(`SELECT name FROM employees WHERE id = ?`).get(empId) as any;
+        slots.push({
+          time: new Date(t).toLocaleTimeString("es-MX", { hour: "2-digit", minute: "2-digit", hour12: true }),
+          iso: new Date(t).toISOString(),
+          employee_id: empId,
+          employee_name: emp?.name,
+        });
+        break; // one free employee per slot is enough
+      }
+    }
+    if (slots.length >= 40) break;
+  }
+  res.json({ slots, service: { id: service.id, name: service.name, price: service.price, duration_min: service.duration_min } });
+});
+
+// Create a booking from the public site (no auth): creates/finds client + appointment
+bookingRouter.post("/:slug/book", (req, res) => {
+  const biz = publicBusiness(req.params.slug);
+  if (!biz || !biz.booking_enabled) return res.status(404).json({ error: "No disponible" });
+  const { service_id, employee_id, start_at, client } = req.body ?? {};
+  if (!service_id || !start_at || !client?.name) return res.status(400).json({ error: "Faltan datos (servicio, hora o nombre)" });
+  const service = db.prepare(`SELECT * FROM services WHERE id = ? AND business_id = ? AND active = 1`).get(Number(service_id), biz.id) as any;
+  if (!service) return res.status(400).json({ error: "Servicio no válido" });
+  const start = new Date(start_at);
+  if (isNaN(start.getTime()) || start.getTime() < Date.now()) return res.status(400).json({ error: "Fecha inválida" });
+
+  // resolve employee
+  let empId = employee_id ? Number(employee_id) : null;
+  if (!empId) {
+    const cand = db.prepare(`SELECT employee_id id FROM employee_services WHERE service_id = ? LIMIT 1`).get(Number(service_id)) as any;
+    empId = cand?.id ?? null;
+  }
+  if (!empId) return res.status(400).json({ error: "Sin especialista disponible" });
+
+  // resolve client (by phone/email or create)
+  let clientId: number | null = null;
+  const match = client.phone
+    ? (db.prepare(`SELECT id FROM clients WHERE business_id = ? AND phone = ?`).get(biz.id, client.phone) as any)
+    : client.email
+    ? (db.prepare(`SELECT id FROM clients WHERE business_id = ? AND email = ?`).get(biz.id, client.email) as any)
+    : null;
+  if (match) clientId = match.id;
+  else {
+    const created = db
+      .prepare(`INSERT INTO clients (business_id, name, email, phone, tags) VALUES (?, ?, ?, ?, 'Online') RETURNING id`)
+      .get(biz.id, client.name, client.email || null, client.phone || null) as any;
+    clientId = created.id;
+  }
+
+  const endIso = new Date(start.getTime() + service.duration_min * 60000).toISOString().replace(/\.\d{3}Z$/, "Z");
+  const startIso = start.toISOString().replace(/\.\d{3}Z$/, "Z");
+  const appt = db
+    .prepare(
+      `INSERT INTO appointments (business_id, service_id, employee_id, client_id, start_at, end_at, status, price, notes)
+       VALUES (?, ?, ?, ?, ?, ?, 'scheduled', ?, ?) RETURNING *`
+    )
+    .get(biz.id, Number(service_id), empId, clientId, startIso, endIso, service.price, client.notes || "Reserva online") as any;
+
+  res.status(201).json({
+    appointment: {
+      id: appt.id,
+      start_at: appt.start_at,
+      end_at: appt.end_at,
+      price: appt.price,
+      service_name: service.name,
+      employee_name: (db.prepare(`SELECT name FROM employees WHERE id = ?`).get(empId) as any)?.name,
+    },
+    business: { name: biz.name, currency_symbol: biz.currency_symbol },
+    client_created: !match,
+  });
+});