schema.prisma

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

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

model User {
  id            String           @id @default(cuid())
  name          String
  email         String           @unique() @db.Citext
  createdAt     DateTime         @default(now())
  updatedAt     DateTime?        @updatedAt
  polls         Poll[]
  participants  Participant[]
  comments      Comment[]
}

enum PollType {
  date
}

model Poll {
  urlId            String        @id @unique
  createdAt        DateTime      @default(now())
  updatedAt        DateTime      @updatedAt
  deadline         DateTime?
  title            String
  type             PollType
  description      String?
  location         String?
  user             User          @relation(fields: [userId], references: [id])
  userId           String
  votes            Vote[]
  verificationCode String
  timeZone         String?
  verified         Boolean       @default(false)
  options          Option[]
  participants     Participant[]
  authorName       String        @default("")
  demo             Boolean       @default(false)
  comments         Comment[]
  links            Link[]
  legacy           Boolean       @default(false)
  closed           Boolean       @default(false)
  notifications    Boolean       @default(false)

  @@unique([urlId, verificationCode])
}

enum Role {
  admin
  participant
}

model Link {
  urlId             String      @id @unique
  role              Role
  pollId            String
  poll              Poll        @relation(fields: [pollId], references: [urlId], onDelete: Cascade)
  createdAt         DateTime    @default(now())

  @@unique([pollId, role])
}

model Participant {
  id          String          @id @default(cuid())
  name        String
  user        User?           @relation(fields: [userId], references: [id])
  userId      String?
  poll        Poll            @relation(fields: [pollId], references: [urlId], onDelete: Cascade)
  pollId      String
  votes       Vote[]
  createdAt   DateTime        @default(now())
  updatedAt   DateTime?       @updatedAt
  @@unique([id, pollId])
}

model Option {
  id          String        @id @default(cuid())
  value       String
  pollId      String
  poll        Poll          @relation(fields: [pollId], references: [urlId], onDelete: Cascade)
  createdAt   DateTime      @default(now())
  updatedAt   DateTime?     @updatedAt
  votes       Vote[]
}

model Vote {
  id            String             @id @default(cuid())
  participant   Participant        @relation(fields: [participantId], references: [id], onDelete: Cascade)
  participantId String
  option        Option             @relation(fields: [optionId], references: [id], onDelete: Cascade)
  optionId      String         
  poll          Poll               @relation(fields: [pollId], references: [urlId], onDelete: Cascade)
  pollId        String
  createdAt     DateTime          @default(now())
  updatedAt     DateTime?         @updatedAt
}

model Comment {
  id            String            @id @default(cuid())
  content       String
  poll          Poll              @relation(fields:[pollId], references: [urlId], onDelete: Cascade)
  pollId        String
  authorName    String
  user          User?             @relation(fields: [userId], references: [id])
  userId        String?
  createdAt     DateTime          @default(now())
  updatedAt     DateTime?         @updatedAt

  @@unique([id, pollId])
}