server/prisma/schema.prisma

// Schema for the main database

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

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

model Event {
  id          Int      @id @default(autoincrement()) // Primary key
  pid         String   @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid // Public key
  date        DateTime
  name        String
  description String

  disciplines   Discipline[]
  admins        Admin[]
  organisations Organisation[]
  campaign      Campaign[]
}

model Campaign {
  id        Int      @id @default(autoincrement())
  pid       String   @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  start     DateTime
  expiresAt DateTime

  links   Link[]
  event   Event  @relation(fields: [eventId], references: [id])
  eventId Int    @unique
}

model Link {
  id   Int    @id @default(autoincrement())
  pid  String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  link String

  campaign   Campaign @relation(fields: [campaignId], references: [id])
  campaignId Int
  group      Group?   @relation(fields: [groupId], references: [id])
  groupId    Int      @unique
}

model Admin {
  id               Int        @id @default(autoincrement())
  pid              String     @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  name             String
  password         String // TODO: Probably specify hash size (VarChar or some other type)
  permission_level AdminLevel @default(STANDARD)
  revision         String
  groups           Group[]

  event   Event @relation(fields: [eventId], references: [id])
  eventId Int
}

model Discipline {
  id          Int    @id @default(autoincrement())
  pid         String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  name        String
  minTeamSize Int
  maxTeamSize Int
  roles       Role[]

  teams   Team[]
  event   Event  @relation(fields: [eventId], references: [id])
  eventId Int
}

model Role {
  id     Int    @id @default(autoincrement())
  pid    String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  name   String
  schema Json

  participant  Participant[]
  discipline   Discipline    @relation(fields: [disciplineId], references: [id])
  disciplineId Int
}

model Team {
  id   Int    @id @default(autoincrement())
  pid  String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  name String

  participants Participant[] @relation(name: "participants")
  discipline   Discipline    @relation(fields: [disciplineId], references: [id])
  disciplineId Int
  leader       Participant?  @relation(name: "leader", fields: [leaderId], references: [id])
  leaderId     Int           @unique
}

model Participant {
  id        Int    @id @default(autoincrement())
  pid       String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  firstName String
  lastName  String
  email     String
  gender    Gender

  group    Group  @relation(fields: [groupId], references: [id])
  groupId  Int
  team     Team   @relation(name: "participants", fields: [teamId], references: [id])
  teamId   Int
  leaderOf Team?  @relation(name: "leader")
  roles    Role[]

}

model Organisation {
  id   Int    @id @default(autoincrement())
  pid  String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  name String

  groups  Group[]
  event   Event   @relation(fields: [eventId], references: [id])
  eventId Int
}

model Group {
  id         Int    @id @default(autoincrement())
  pid        String @unique @default(dbgenerated("gen_random_uuid()")) @db.Uuid
  name       String
  user_limit Int    @default(40)
  level      Int

  oragnisation   Organisation  @relation(fields: [oragnisationId], references: [id])
  oragnisationId Int
  participants   Participant[]
  link           Link?
  admins         Admin[]
}

enum AdminLevel {
  STANDARD
  ELEVATED
}

enum Gender {
  MALE
  FEMALE
  OTHER
}