wasp/examples/waspello/schema.prisma

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

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

// Entities

model User {
  id Int @id @default(autoincrement())

  lists List[]
  cards Card[]
}

model List {
  id   Int    @id @default(autoincrement())
  name String
  pos  Float

  // List has a single author.
  user   User @relation(fields: [userId], references: [id])
  userId Int

  cards Card[]
}

model Card {
  id    Int    @id @default(autoincrement())
  title String
  pos   Float

  // Card belongs to a single list.
  list   List @relation(fields: [listId], references: [id])
  listId Int

  // Card has a single author.
  author   User @relation(fields: [authorId], references: [id])
  authorId Int
}