judge4c/prisma/schema.prisma

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

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

enum Role {
  ADMIN
  TEACHER
  STUDENT
  GUEST
}

model User {
  id       Int       @id @default(autoincrement())
  name     String    @unique
  email    String    @unique
  role     Role      @default(GUEST)
  problems Problem[]
}

enum Difficulty {
  EASY
  MEDIUM
  HARD
}

model Problem {
  id          Int        @id @default(autoincrement())
  title       String
  description String
  difficulty  Difficulty @default(EASY)
  published   Boolean    @default(false)
  authorId    Int
  author      User       @relation(fields: [authorId], references: [id])
}