datasource db {

provider = 'sqlite'

url = 'file:./dev.db'

}

/// User model

model User {

id String @id @default(cuid())

createdAt DateTime @default(now())

updatedAt DateTime @updatedAt

email String @unique

name String?

posts Post[]

}

/// Post model

model Post {

id String @id @default(cuid())

createdAt DateTime @default(now())

updatedAt DateTime @updatedAt

title String

published Boolean @default(false)

author User @relation(fields: [authorId], references: [id], onUpdate: Cascade, onDelete: Cascade)

authorId String

}

mutation procedure signUp(email: String): User

procedure listPublicPosts(): Post[]