Refactor to vertical slice

apps/backend/src/modules/admin-booking/shared/helpers.ts

@@ -0,0 +1,216 @@
+import { randomInt } from 'node:crypto';
+import { Errors } from '@/lib/errors';
+import { db } from '@/lib/prisma';
+import type { Result } from '@/lib/result';
+import { err, ok } from '@/lib/result';
+import type { AdminBooking, DayOfWeek } from '@repo/api-contract';
+
+export type Slot = { startTime: string; endTime: string };
+
+const DAY_OF_WEEK_BY_INDEX = [
+  'SUNDAY',
+  'MONDAY',
+  'TUESDAY',
+  'WEDNESDAY',
+  'THURSDAY',
+  'FRIDAY',
+  'SATURDAY',
+] as const;
+
+const BOOKING_CODE_ALPHABET = 'ABCDEFGHJKLMNPQRSTUVWXYZ23456789';
+const BOOKING_CODE_LENGTH = 6;
+
+export function toMinutes(value: string): number {
+  const [hours, minutes] = value.split(':').map((part) => Number(part));
+  return hours * 60 + minutes;
+}
+
+export function minutesToTime(minutes: number): string {
+  const safeMinutes = Math.max(0, minutes);
+  const hours = Math.floor(safeMinutes / 60);
+  const mins = safeMinutes % 60;
+  return `${String(hours).padStart(2, '0')}:${String(mins).padStart(2, '0')}`;
+}
+
+export function parseIsoDate(date: string): Result<Date> {
+  const match = /^(\d{4})-(\d{2})-(\d{2})$/.exec(date);
+
+  if (!match) {
+    return err(Errors.validation('La fecha debe tener formato YYYY-MM-DD.'));
+  }
+
+  const year = Number(match[1]);
+  const month = Number(match[2]);
+  const day = Number(match[3]);
+
+  const bookingDate = new Date(Date.UTC(year, month - 1, day));
+
+  if (
+    Number.isNaN(bookingDate.getTime()) ||
+    bookingDate.getUTCFullYear() !== year ||
+    bookingDate.getUTCMonth() + 1 !== month ||
+    bookingDate.getUTCDate() !== day
+  ) {
+    return err(Errors.validation('La fecha enviada no es valida.'));
+  }
+
+  return ok(bookingDate);
+}
+
+export function formatIsoDate(date: Date): string {
+  return date.toISOString().slice(0, 10);
+}
+
+export function getDayOfWeek(date: Date): Result<DayOfWeek> {
+  const dayOfWeek = DAY_OF_WEEK_BY_INDEX[date.getUTCDay()];
+
+  if (!dayOfWeek) {
+    return err(Errors.validation('No se pudo resolver el dia de la semana.'));
+  }
+
+  return ok(dayOfWeek);
+}
+
+export function generateBookingCode(): string {
+  let code = '';
+
+  for (let index = 0; index < BOOKING_CODE_LENGTH; index += 1) {
+    code += BOOKING_CODE_ALPHABET[randomInt(0, BOOKING_CODE_ALPHABET.length)];
+  }
+
+  return code;
+}
+
+export function buildSlots(
+  availability: Array<{ startTime: string; endTime: string }>,
+  slotDurationMinutes: number
+): Slot[] {
+  const slots: Slot[] = [];
+
+  for (const range of availability) {
+    const start = toMinutes(range.startTime);
+    const end = toMinutes(range.endTime);
+
+    for (
+      let current = start;
+      current + slotDurationMinutes <= end;
+      current += slotDurationMinutes
+    ) {
+      slots.push({
+        startTime: minutesToTime(current),
+        endTime: minutesToTime(current + slotDurationMinutes),
+      });
+    }
+  }
+
+  return slots;
+}
+
+export async function ensureComplexAccess(
+  complexId: string,
+  userId: string
+): Promise<
+  Result<{
+    id: string;
+    complexName: string;
+    plan: { rules: string } | null;
+  }>
+> {
+  const complexUser = await db.complexUser.findUnique({
+    where: {
+      complexId_userId: { complexId, userId },
+    },
+    include: {
+      complex: {
+        select: { id: true, complexName: true, plan: { select: { rules: true } } },
+      },
+    },
+  });
+
+  if (!complexUser) {
+    return err(Errors.forbidden('No tienes permisos para administrar este complejo.'));
+  }
+
+  return ok(complexUser.complex);
+}
+
+export function resolvePrice(
+  court: {
+    basePrice: unknown;
+    priceRules: Array<{
+      dayOfWeek: string | null;
+      startTime: string | null;
+      endTime: string | null;
+      price: unknown;
+    }>;
+  },
+  dayOfWeek: string,
+  startTime: string,
+  endTime: string
+): number {
+  const slotStart = toMinutes(startTime);
+  const slotEnd = toMinutes(endTime);
+
+  const matchingRules = court.priceRules
+    .filter((rule) => {
+      if (rule.dayOfWeek && rule.dayOfWeek !== dayOfWeek) return false;
+      if (!rule.startTime || !rule.endTime) return true;
+      return slotStart >= toMinutes(rule.startTime) && slotEnd <= toMinutes(rule.endTime);
+    })
+    .sort((first, second) => {
+      const firstSpecificity =
+        (first.dayOfWeek ? 2 : 0) + (first.startTime && first.endTime ? 1 : 0);
+      const secondSpecificity =
+        (second.dayOfWeek ? 2 : 0) + (second.startTime && second.endTime ? 1 : 0);
+      return secondSpecificity - firstSpecificity;
+    });
+
+  return Number(matchingRules[0]?.price ?? court.basePrice);
+}
+
+export function mapBookingResponse(booking: {
+  id: string;
+  bookingCode: string;
+  bookingDate: Date;
+  startTime: string;
+  endTime: string;
+  customerName: string;
+  customerPhone: string;
+  customerEmail: string;
+  status: 'CONFIRMED' | 'CANCELLED' | 'COMPLETED' | 'NOSHOW';
+  recurringGroupId: string | null;
+  createdAt: Date;
+  updatedAt: Date;
+  court: {
+    id: string;
+    name: string;
+    complex: { id: string; complexName: string };
+    sport: { id: string; name: string; slug: string };
+  };
+  price?: number;
+}): AdminBooking {
+  return {
+    id: booking.id,
+    bookingCode: booking.bookingCode,
+    complexId: booking.court.complex.id,
+    complexName: booking.court.complex.complexName,
+    courtId: booking.court.id,
+    courtName: booking.court.name,
+    sport: {
+      id: booking.court.sport.id,
+      name: booking.court.sport.name,
+      slug: booking.court.sport.slug,
+    },
+    date: formatIsoDate(booking.bookingDate),
+    startTime: booking.startTime,
+    endTime: booking.endTime,
+    customerName: booking.customerName,
+    customerPhone: booking.customerPhone,
+    customerEmail: booking.customerEmail,
+    price: booking.price ?? 0,
+    status: booking.status,
+    recurringGroupId: booking.recurringGroupId,
+    createdAt: booking.createdAt.toISOString(),
+    updatedAt: booking.updatedAt.toISOString(),
+  };
+}