auth/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 Auth {
  uuid      String     @id @default(uuid()) @db.Uuid
  password  String
  createdAt DateTime   @default(now())
  updatedAt DateTime   @updatedAt
  usernames Username[]

  @@map("auth")
}

model Username {
  username  String   @id
  authUuid  String   @db.Uuid
  type      Type     @default(EMAIL) // type is needed in case of username update
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
  Auth      Auth     @relation(fields: [authUuid], references: [uuid], onDelete: Cascade)

  @@unique([authUuid, type])
  @@map("username")
}

enum Type {
  EMAIL
  PHONE
}