meeting-app/prisma/schema.prisma

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

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

model User {
  id        String    @id @default(auto()) @map("_id") @db.ObjectId
  email     String    @unique
  password  String?
  
  messageSent Chat[]
  messageReceived Chat[] @relation("chatReceived")
}

model Chat {
  id        String    @id @default(auto()) @map("_id") @db.ObjectId
  message String 
  sender    User?  @relation(fields: [senderId], references: [id])
  senderId  String @db.ObjectId
  receiver  User? @relation(name:"chatReceived", fields: [receiverId], references: [id])
  receiverId String @db.ObjectId
}