apollo-backend/prisma/schema.prisma

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

datasource db {
  provider = "postgresql"
}

enum UserRole {
  CLIENT
  MANAGER
}

enum RegistrationStatus {
  PENDING
  APPROVED
  REJECTED
}

enum MessengerType {
  TELEGRAM
  MAX
}

enum OrderKind {
  READY
  CALCULATION
}

enum OrderStatus {
  NEW
  MANAGER_PROCESSING
  WAITING_DOUBLE_CONFIRM
  CLIENT_REJECTED
  MANAGER_REJECTED
  MANAGER_BLOCKED
  CONFIRMED
  IN_PROGRESS
  COMPLETED
}

enum WithdrawalStatus {
  PENDING
  APPROVED
  REJECTED
}

model Company {
  id        String   @id @default(cuid())
  name      String   @unique
  inn       String?  @unique
  users     User[]
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model User {
  id                   String                 @id @default(cuid())
  email                String                 @unique
  fullName             String
  role                 UserRole
  companyId            String?
  company              Company?               @relation(fields: [companyId], references: [id])
  registrationRequests RegistrationRequest[]  @relation("RegistrationRequester")
  reviewedRequests     RegistrationRequest[]  @relation("RegistrationReviewer")
  sentInvitations      Invitation[]           @relation("InvitationManager")
  acceptedInvitations  Invitation[]           @relation("InvitationAcceptor")
  messengerConnections MessengerConnection[]
  clientOrders         Order[]                @relation("OrderClient")
  managerOrders        Order[]                @relation("OrderManager")
  orderStatusEvents    OrderStatusEvent[]
  referralAsReferrer   ReferralLink[]         @relation("ReferralReferrer")
  referralAsReferee    ReferralLink[]         @relation("ReferralReferee")
  bonusTransactions    BonusTransaction[]
  withdrawalRequests   RewardWithdrawalRequest[] @relation("WithdrawalRequester")
  reviewedWithdrawals  RewardWithdrawalRequest[] @relation("WithdrawalReviewer")
  createdAt            DateTime               @default(now())
  updatedAt            DateTime               @updatedAt
}

model RegistrationRequest {
  id             String             @id @default(cuid())
  companyName    String
  inn            String?
  contactName    String
  email          String
  status         RegistrationStatus @default(PENDING)
  rejectionReason String?
  requesterId    String?
  requester      User?              @relation("RegistrationRequester", fields: [requesterId], references: [id])
  reviewedById   String?
  reviewedBy     User?              @relation("RegistrationReviewer", fields: [reviewedById], references: [id])
  createdAt      DateTime           @default(now())
  updatedAt      DateTime           @updatedAt
}

model Invitation {
  id           String   @id @default(cuid())
  token        String   @unique
  email        String
  companyName  String
  managerId    String
  manager      User     @relation("InvitationManager", fields: [managerId], references: [id])
  acceptedById String?
  acceptedBy   User?    @relation("InvitationAcceptor", fields: [acceptedById], references: [id])
  expiresAt    DateTime
  acceptedAt   DateTime?
  createdAt    DateTime @default(now())
}

model MessengerConnection {
  id           String        @id @default(cuid())
  userId       String
  user         User          @relation(fields: [userId], references: [id])
  type         MessengerType
  channelId    String
  isActive     Boolean       @default(true)
  createdAt    DateTime      @default(now())

  @@unique([userId, type, channelId])
}

model Product {
  id              String        @id @default(cuid())
  sku             String        @unique
  name            String
  description     String?
  isCustomizable  Boolean       @default(false)
  isActive        Boolean       @default(true)
  inventory       ProductStock[]
  orderItems      OrderItem[]
  createdAt       DateTime      @default(now())
  updatedAt       DateTime      @updatedAt
}

model Warehouse {
  id        String        @id @default(cuid())
  code      String        @unique
  name      String
  inventory ProductStock[]
  createdAt DateTime      @default(now())
  updatedAt DateTime      @updatedAt
}

model ProductStock {
  id          String    @id @default(cuid())
  productId   String
  product     Product   @relation(fields: [productId], references: [id])
  warehouseId String
  warehouse   Warehouse @relation(fields: [warehouseId], references: [id])
  availableQty Decimal  @db.Decimal(14, 3)
  updatedAt    DateTime @updatedAt

  @@unique([productId, warehouseId])
}

model Order {
  id              String      @id @default(cuid())
  code            String      @unique
  kind            OrderKind
  customerId      String
  customer        User        @relation("OrderClient", fields: [customerId], references: [id])
  managerId       String?
  manager         User?       @relation("OrderManager", fields: [managerId], references: [id])
  status          OrderStatus @default(NEW)
  clientApproved  Boolean?
  managerApproved Boolean?
  blockReason     String?
  deliveryTerms   String?
  deliveryFee     Decimal?    @db.Decimal(14, 2)
  totalPrice      Decimal?    @db.Decimal(14, 2)
  calculationPayload Json?
  items           OrderItem[]
  history         OrderStatusEvent[]
  createdAt       DateTime    @default(now())
  updatedAt       DateTime    @updatedAt
}

model OrderItem {
  id          String   @id @default(cuid())
  orderId     String
  order       Order    @relation(fields: [orderId], references: [id])
  productId   String?
  product     Product? @relation(fields: [productId], references: [id])
  productName String
  quantity    Decimal  @db.Decimal(14, 3)
  createdAt   DateTime @default(now())
}

model OrderStatusEvent {
  id          String      @id @default(cuid())
  orderId      String
  order        Order      @relation(fields: [orderId], references: [id])
  status       OrderStatus
  actorUserId  String
  actorUser    User       @relation(fields: [actorUserId], references: [id])
  note         String?
  createdAt    DateTime   @default(now())
}

model ReferralLink {
  id          String   @id @default(cuid())
  referrerId  String
  referrer    User     @relation("ReferralReferrer", fields: [referrerId], references: [id])
  refereeId   String
  referee     User     @relation("ReferralReferee", fields: [refereeId], references: [id])
  createdAt   DateTime @default(now())

  @@unique([referrerId, refereeId])
}

model BonusTransaction {
  id          String   @id @default(cuid())
  userId      String
  user        User     @relation(fields: [userId], references: [id])
  amount      Decimal  @db.Decimal(14, 2)
  reason      String
  orderId     String?
  createdAt   DateTime @default(now())
}

model RewardWithdrawalRequest {
  id            String           @id @default(cuid())
  requesterId   String
  requester     User             @relation("WithdrawalRequester", fields: [requesterId], references: [id])
  amount        Decimal          @db.Decimal(14, 2)
  status        WithdrawalStatus @default(PENDING)
  reviewedById  String?
  reviewedBy    User?            @relation("WithdrawalReviewer", fields: [reviewedById], references: [id])
  reviewComment String?
  createdAt     DateTime         @default(now())
  updatedAt     DateTime         @updatedAt
}