schema.prisma

generator client {
  provider        = "prisma-client-js"
  previewFeatures = ["interactiveTransactions", "fullTextSearch", "referentialIntegrity"]
}

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

// users
model User {
  id        String    @id @default(cuid())
  createdAt DateTime  @default(now())
  updatedAt DateTime  @updatedAt
  email     String    @unique
  password  String
  isOnline  Boolean   @default(false)
  chats     Chat[]
  messages  Message[]
}

// chat
model Chat {
  id        String    @id @default(cuid())
  users     User[]
  messages  Message[]
  updatedAt DateTime  @updatedAt
  createdAt DateTime  @default(now())
}

// message
model Message {
  id        String   @id @default(cuid())
  content   String
  chatId    String
  userId    String
  updatedAt DateTime @updatedAt
  createdAt DateTime @default(now())
  chat      Chat     @relation(fields: [chatId], references: [id])
  user      User     @relation(fields: [userId], references: [id])
}