server/prisma/schema.prisma

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

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

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

model User {
    id    Int    @id @default(autoincrement())
    email String @unique
    role  Role   @default(USER)
    orders Order[]
}

model Restaurant {
    id          Int     @id @default(autoincrement())
    name        String  @unique
    description String?
    pizzas Pizza[]
}

model Pizza {
    id          Int     @id @default(autoincrement())
    name        String  @unique
    description String?
    restaurant Restaurant @relation(fields: [restaurantId], references: [id])
    restaurantId Int
}

model Order {
    id Int @id @default(autoincrement())
    user User @relation(fields: [userId], references: [id])
    userId Int
    pizza Pizza @relation(fields: [pizzaId], references: [id])
    pizzaId Int
    amount Int
}

enum Role {
    USER
    ADMIN
}