schema.prisma

// This is your Prisma schema file,
// learn more about it in the docs: https://pris.ly/d/prisma-schema

// Looking for ways to speed up your queries, or scale easily with your serverless or edge functions?
// Try Prisma Accelerate: https://pris.ly/cli/accelerate-init

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

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

enum Role {
  ADMIN
  STORE_MANAGER
  USER
}

model User {
  id        String   @id @default(uuid())
  email     String   @unique
  password  String
  role      Role     @default(USER)
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

model Book {
  id        String   @id @default(uuid())
  title     String
  author    String
  price     Float?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  //! Relation to pivot table
  BookstoreBook BookstoreBook[]
}

model Bookstore {
  id        String   @id @default(uuid())
  name      String   @unique
  location  String
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  //! Relation to pivot table
  BookstoreBook BookstoreBook[]
}

model BookstoreBook {
  id        String   @id @default(uuid())
  quantity  Int      @default(0)
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  //! Foreign keys
  bookstoreId String
  bookId      String

  //! Relations
  bookstore Bookstore @relation(fields: [bookstoreId], references: [id])
  book      Book      @relation(fields: [bookId], references: [id])

  @@unique([bookstoreId, bookId], map: "unique_bookstore_book")
}