server/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 = "mongodb"
  url      = env("DATABASE_URL")
}

enum RoomMembershipType {
  IDENTITY_LIST
  RLN_CONTRACT
  BANDADA
}

model Rooms {
  id               String             @id @default(auto()) @map("_id") @db.ObjectId
  roomId           String             @unique
  name             String
  rateLimit        Int                @default(1000) // epoch length in ms
  userMessageLimit Int                @default(1) // per epoch
  membershipType   RoomMembershipType @default(IDENTITY_LIST)
  identities       String[]           @default([])
  contractAddress  String? // RLN_CONTRACT as "chainID:0xADDRESS"
  bandadaAddress   String? // BANDADA as "url:groupID"
  epochs           Epoch[]
  messages         Messages[]
  claimCodes       ClaimCodes[]       @relation(fields: [claimCodeIds], references: [id])
  claimCodeIds     String[]           @default([]) @db.ObjectId
}

model ClaimCodes {
  id        String   @id @default(auto()) @map("_id") @db.ObjectId
  claimcode String   @unique
  claimed   Boolean  @default(false)
  roomIds   String[] @default([]) @db.ObjectId
  rooms     Rooms[]  @relation(fields: [roomIds], references: [id])
}

model Messages {
  id        String   @id @default(auto()) @map("_id") @db.ObjectId
  messageId String // Internal Nullifier
  message   String
  timeStamp DateTime @default(now())
  roomId    String
  room      Rooms    @relation(fields: [roomId], references: [roomId])
  proof     String
  epoch     Epoch?   @relation(fields: [epochId], references: [id])
  epochId   String?  @db.ObjectId
}

model Epoch {
  id       String     @id @default(auto()) @map("_id") @db.ObjectId
  epoch    Int
  messages Messages[]
  rooms    Rooms?     @relation(fields: [roomsId], references: [id])
  roomsId  String?    @db.ObjectId
}