// 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 Session {
  id            Int      @id @default(autoincrement())
  name          String   @unique
  dcId          Int?
  port          Int?
  serverAddress String?
  authKey       Bytes?
  entities      Entity[]
}

model Entity {
  id        Int     @id @default(autoincrement())
  // 源代码里面大概支持 string 和 BigInteger，不如先全都存 String
  entityId  String
  sessionId Int
  session   Session @relation(fields: [sessionId], references: [id])
  hash      String?
  username  String?
  phone     String?
  name      String?

  @@unique([entityId, sessionId])
}

model Instance {
  id          Int           @id @default(autoincrement())
  owner       BigInt        @default(0)
  qqUin       BigInt        @default(0)
  qqPassword  String        @default("")
  qqPlatform  Int           @default(0)
  workMode    String        @default("")
  isSetup     Boolean       @default(false)
  botToken    String?
  Message     Message[]
  ForwardPair ForwardPair[]
}

model Message {
  id         Int      @id @default(autoincrement())
  qqRoomId   BigInt   @db.BigInt
  qqSenderId BigInt   @db.BigInt
  time       Int
  brief      String?
  seq        Int
  rand       Int
  pktnum     Int
  tgChatId   BigInt   @db.BigInt
  tgMsgId    Int
  instanceId Int      @default(0)
  instance   Instance @relation(fields: [instanceId], references: [id])

  @@unique([qqRoomId, qqSenderId, seq, rand, pktnum, time, instanceId])
  @@unique([tgChatId, tgMsgId, instanceId])
}

model ForwardPair {
  id          Int           @id @default(autoincrement())
  qqRoomId    BigInt        @unique @db.BigInt
  tgChatId    BigInt        @unique @db.BigInt
  avatarCache AvatarCache[]
  instanceId  Int           @default(0)
  instance    Instance      @relation(fields: [instanceId], references: [id])
}

model File {
  id     Int    @id @default(autoincrement())
  roomId BigInt @db.BigInt
  fileId String
  info   String
}

model FlashPhoto {
  id       Int              @id @default(autoincrement())
  photoMd5 String
  views    FlashPhotoView[]
}

model FlashPhotoView {
  id           Int        @id @default(autoincrement())
  flashPhotoId Int
  flashPhoto   FlashPhoto @relation(fields: [flashPhotoId], references: [id])
  viewerId     BigInt     @db.BigInt

  @@unique([flashPhotoId, viewerId])
}

model AvatarCache {
  id            Int         @id @default(autoincrement())
  forwardPair   ForwardPair @relation(fields: [forwardPairId], references: [id])
  forwardPairId Int         @unique
  hash          Bytes
}