feat: add core types and mock data layer

lib/date-utils.ts

@@ -0,0 +1,49 @@
+export function getMonthGrid(year: number, month: number): Date[][] {
+  const firstDay = new Date(year, month, 1)
+  const startDay = firstDay.getDay()
+  const startOffset = startDay === 0 ? -6 : 1 - startDay
+  const startDate = new Date(year, month, 1 + startOffset)
+
+  const weeks: Date[][] = []
+  for (let w = 0; w < 6; w++) {
+    const week: Date[] = []
+    for (let d = 0; d < 7; d++) {
+      const date = new Date(startDate)
+      date.setDate(startDate.getDate() + w * 7 + d)
+      week.push(date)
+    }
+    weeks.push(week)
+  }
+  return weeks
+}
+
+export function formatDate(date: Date): string {
+  const y = date.getFullYear()
+  const m = String(date.getMonth() + 1).padStart(2, '0')
+  const d = String(date.getDate()).padStart(2, '0')
+  return `${y}-${m}-${d}`
+}
+
+export function isSameDay(a: Date, b: Date): boolean {
+  return (
+    a.getFullYear() === b.getFullYear() &&
+    a.getMonth() === b.getMonth() &&
+    a.getDate() === b.getDate()
+  )
+}
+
+export function isCurrentMonth(date: Date, year: number, month: number): boolean {
+  return date.getFullYear() === year && date.getMonth() === month
+}
+
+export function isToday(date: Date): boolean {
+  return isSameDay(date, new Date())
+}
+
+export function getMonthName(month: number): string {
+  const names = [
+    '一月', '二月', '三月', '四月', '五月', '六月',
+    '七月', '八月', '九月', '十月', '十一月', '十二月',
+  ]
+  return names[month]
+}

lib/mock-data.ts

@@ -0,0 +1,107 @@
+import type { Reservation, Waiter, CreateReservationInput, UpdateReservationInput, CreateWaiterInput, UpdateWaiterInput } from './types'
+
+let waiters: Waiter[] = [
+  {
+    id: '1',
+    name: '王小明',
+    gallery: [
+      { id: 'm1', type: 'image', url: '/placeholder.svg' },
+      { id: 'm2', type: 'image', url: '/placeholder.svg' },
+    ],
+    specialty: '宴会/商务',
+    commissionRate: 30,
+  },
+  {
+    id: '2',
+    name: '李小红',
+    gallery: [
+      { id: 'm3', type: 'image', url: '/placeholder.svg' },
+    ],
+    specialty: '婚宴/生日',
+    commissionRate: 25,
+  },
+  {
+    id: '3',
+    name: '张三',
+    gallery: [],
+    specialty: '日常接待',
+    commissionRate: 20,
+  },
+]
+
+let reservations: Reservation[] = [
+  { id: 'r1', customerName: '张伟', date: '2026-05-16', time: '11:00', waiterId: '1', package: '生日宴', note: '需要蛋糕' },
+  { id: 'r2', customerName: '李芳', date: '2026-05-16', time: '12:30', waiterId: '2', package: '商务宴请' },
+  { id: 'r3', customerName: '赵强', date: '2026-05-16', time: '18:00', waiterId: '1' },
+  { id: 'r4', customerName: '刘梅', date: '2026-05-20', time: '11:30', waiterId: '2', package: '婚宴' },
+  { id: 'r5', customerName: '陈先生', date: '2026-05-12', time: '10:00', waiterId: '3' },
+  { id: 'r6', customerName: '王太太', date: '2026-05-12', time: '14:00', waiterId: '3', package: '下午茶' },
+  { id: 'r7', customerName: '林总', date: '2026-05-14', time: '19:00', waiterId: '1', package: '商务宴' },
+]
+
+let waiterNextId = 4
+let reservationNextId = 8
+
+export function getReservationsByDate(date: string): Reservation[] {
+  return reservations.filter((r) => r.date === date)
+}
+
+export function getReservationsByMonth(year: number, month: number): Reservation[] {
+  const prefix = `${year}-${String(month + 1).padStart(2, '0')}`
+  return reservations.filter((r) => r.date.startsWith(prefix))
+}
+
+export function createReservation(input: CreateReservationInput): Reservation {
+  const reservation: Reservation = {
+    id: `r${reservationNextId++}`,
+    ...input,
+  }
+  reservations.push(reservation)
+  return reservation
+}
+
+export function updateReservation(id: string, input: UpdateReservationInput): Reservation | null {
+  const index = reservations.findIndex((r) => r.id === id)
+  if (index === -1) return null
+  reservations[index] = { ...reservations[index], ...input }
+  return reservations[index]
+}
+
+export function deleteReservation(id: string): boolean {
+  const index = reservations.findIndex((r) => r.id === id)
+  if (index === -1) return false
+  reservations.splice(index, 1)
+  return true
+}
+
+export function getWaiters(): Waiter[] {
+  return [...waiters]
+}
+
+export function getWaiterById(id: string): Waiter | undefined {
+  return waiters.find((w) => w.id === id)
+}
+
+export function createWaiter(input: CreateWaiterInput): Waiter {
+  const waiter: Waiter = {
+    id: String(waiterNextId++),
+    ...input,
+  }
+  waiters.push(waiter)
+  return waiter
+}
+
+export function updateWaiter(id: string, input: UpdateWaiterInput): Waiter | null {
+  const index = waiters.findIndex((w) => w.id === id)
+  if (index === -1) return null
+  waiters[index] = { ...waiters[index], ...input }
+  return waiters[index]
+}
+
+export function deleteWaiter(id: string): boolean {
+  const index = waiters.findIndex((w) => w.id === id)
+  if (index === -1) return false
+  waiters.splice(index, 1)
+  reservations = reservations.filter((r) => r.waiterId !== id)
+  return true
+}

lib/types.ts

@@ -0,0 +1,45 @@
+export type MediaType = 'image' | 'video'
+
+export interface Media {
+  id: string
+  type: MediaType
+  url: string
+}
+
+export interface Waiter {
+  id: string
+  name: string
+  gallery: Media[]
+  specialty: string
+  commissionRate: number
+}
+
+export interface Reservation {
+  id: string
+  customerName: string
+  date: string
+  time: string
+  waiterId: string
+  package?: string
+  note?: string
+}
+
+export interface CreateReservationInput {
+  customerName: string
+  date: string
+  time: string
+  waiterId: string
+  package?: string
+  note?: string
+}
+
+export interface UpdateReservationInput extends Partial<CreateReservationInput> {}
+
+export interface CreateWaiterInput {
+  name: string
+  gallery: Media[]
+  specialty: string
+  commissionRate: number
+}
+
+export interface UpdateWaiterInput extends Partial<CreateWaiterInput> {}