mp-pilates/packages/server/prisma/schema.prisma

generator client {
  provider = "prisma-client-js"
}

datasource db {
  provider = "mysql"
  url      = env("DATABASE_URL")
}

// ===== Enums =====

enum UserRole {
  MEMBER
  ADMIN
}

enum CardTypeCategory {
  TIMES
  DURATION
  TRIAL
}

enum MembershipStatus {
  ACTIVE
  EXPIRED
  USED_UP
}

enum TimeSlotStatus {
  OPEN
  FULL
  CLOSED
}

enum TimeSlotSource {
  TEMPLATE
  MANUAL
}

enum BookingStatus {
  CONFIRMED
  CANCELLED
  COMPLETED
  NO_SHOW
}

enum OrderStatus {
  PENDING
  PAID
  REFUNDED
}

// ===== Models =====

model User {
  id        String   @id @default(uuid())
  openid    String   @unique
  unionid   String?
  phone     String?
  nickname  String   @default("")
  avatarUrl String?  @map("avatar_url")
  role      UserRole @default(MEMBER)
  createdAt DateTime @default(now()) @map("created_at")
  updatedAt DateTime @updatedAt @map("updated_at")

  memberships Membership[]
  bookings    Booking[]
  orders      Order[]

  @@map("users")
}

model CardType {
  id            String           @id @default(uuid())
  name          String
  type          CardTypeCategory
  totalTimes    Int?             @map("total_times")
  durationDays  Int              @map("duration_days")
  price         Decimal          @db.Decimal(10, 0)
  originalPrice Decimal?         @map("original_price") @db.Decimal(10, 0)
  description   String?
  isActive      Boolean          @default(true) @map("is_active")
  sortOrder     Int              @default(0) @map("sort_order")
  createdAt     DateTime         @default(now()) @map("created_at")
  updatedAt     DateTime         @updatedAt @map("updated_at")

  memberships Membership[]
  orders      Order[]

  @@map("card_types")
}

model Membership {
  id             String           @id @default(uuid())
  userId         String           @map("user_id")
  cardTypeId     String           @map("card_type_id")
  remainingTimes Int?             @map("remaining_times")
  startDate      DateTime         @map("start_date")
  expireDate     DateTime         @map("expire_date")
  status         MembershipStatus @default(ACTIVE)
  createdAt      DateTime         @default(now()) @map("created_at")
  updatedAt      DateTime         @updatedAt @map("updated_at")

  user     User      @relation(fields: [userId], references: [id])
  cardType CardType  @relation(fields: [cardTypeId], references: [id])
  bookings Booking[]

  @@index([userId])
  @@index([status])
  @@map("memberships")
}

model WeekTemplate {
  id        String   @id @default(uuid())
  dayOfWeek Int      @map("day_of_week")
  startTime String   @map("start_time")
  endTime   String   @map("end_time")
  capacity  Int      @default(1)
  isActive  Boolean  @default(true) @map("is_active")
  createdAt DateTime @default(now()) @map("created_at")
  updatedAt DateTime @updatedAt @map("updated_at")

  timeSlots TimeSlot[]

  @@map("week_templates")
}

model TimeSlot {
  id          String         @id @default(uuid())
  date        DateTime       @db.Date
  startTime   String         @map("start_time")
  endTime     String         @map("end_time")
  capacity    Int            @default(1)
  bookedCount Int            @default(0) @map("booked_count")
  status      TimeSlotStatus @default(OPEN)
  source      TimeSlotSource @default(TEMPLATE)
  templateId  String?        @map("template_id")
  createdAt   DateTime       @default(now()) @map("created_at")
  updatedAt   DateTime       @updatedAt @map("updated_at")

  template WeekTemplate? @relation(fields: [templateId], references: [id])
  bookings Booking[]

  @@unique([date, startTime, endTime])
  @@index([date])
  @@index([status])
  @@map("time_slots")
}

model Booking {
  id           String        @id @default(uuid())
  userId       String        @map("user_id")
  timeSlotId   String        @map("time_slot_id")
  membershipId String        @map("membership_id")
  status       BookingStatus @default(CONFIRMED)
  cancelledAt  DateTime?     @map("cancelled_at")
  createdAt    DateTime      @default(now()) @map("created_at")
  updatedAt    DateTime      @updatedAt @map("updated_at")

  user       User       @relation(fields: [userId], references: [id])
  timeSlot   TimeSlot   @relation(fields: [timeSlotId], references: [id])
  membership Membership @relation(fields: [membershipId], references: [id])

  @@unique([userId, timeSlotId])
  @@index([userId])
  @@index([status])
  @@map("bookings")
}

model Order {
  id              String      @id @default(uuid())
  userId          String      @map("user_id")
  cardTypeId      String      @map("card_type_id")
  orderNo         String      @unique @map("order_no")
  amount          Decimal     @db.Decimal(10, 0)
  status          OrderStatus @default(PENDING)
  wxTransactionId String?     @map("wx_transaction_id")
  paidAt          DateTime?   @map("paid_at")
  createdAt       DateTime    @default(now()) @map("created_at")
  updatedAt       DateTime    @updatedAt @map("updated_at")

  user     User     @relation(fields: [userId], references: [id])
  cardType CardType @relation(fields: [cardTypeId], references: [id])

  @@index([userId])
  @@index([status])
  @@map("orders")
}

model StudioConfig {
  id               String   @id @default(uuid())
  name             String
  logo             String?
  bannerUrl        String?  @map("banner_url")
  address          String   @default("")
  phone            String   @default("")
  latitude         Decimal? @db.Decimal(10, 7)
  longitude        Decimal? @db.Decimal(10, 7)
  cancelHoursLimit Int      @default(2) @map("cancel_hours_limit")
  photos           Json     @default("[]")
  updatedAt        DateTime @updatedAt @map("updated_at")

  @@map("studio_config")
}