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

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

model news {
  id         Int      @id(map: "pk_news") @default(autoincrement())
  title      String
  message    String
  is_alert   Boolean  @default(false)
  created_at DateTime @default(now())
}

model study_item {
  id         Int          @id(map: "pk_study_item") @default(autoincrement())
  title      String
  study_slot study_slot[]
}

model study_slot {
  id                                     Int         @id(map: "pk_study_slot") @default(autoincrement())
  study_item_id                          Int?
  study_item                             study_item? @relation(fields: [study_item_id], references: [id], onDelete: NoAction, onUpdate: NoAction, map: "fk_study_slot_study_item")
  timetable_timetable_slot_1Tostudy_slot timetable[] @relation("timetable_slot_1Tostudy_slot")
  timetable_timetable_slot_2Tostudy_slot timetable[] @relation("timetable_slot_2Tostudy_slot")
  timetable_timetable_slot_3Tostudy_slot timetable[] @relation("timetable_slot_3Tostudy_slot")
  timetable_timetable_slot_4Tostudy_slot timetable[] @relation("timetable_slot_4Tostudy_slot")
  timetable_timetable_slot_5Tostudy_slot timetable[] @relation("timetable_slot_5Tostudy_slot")
  timetable_timetable_slot_6Tostudy_slot timetable[] @relation("timetable_slot_6Tostudy_slot")
}

model timetable {
  id                                      Int         @id(map: "pk_timetable") @default(autoincrement())
  slot_1                                  Int?
  slot_2                                  Int?
  slot_3                                  Int?
  slot_4                                  Int?
  slot_5                                  Int?
  slot_6                                  Int?
  day                                     Int         @db.SmallInt
  teacher                                 Int
  study_slot_timetable_slot_1Tostudy_slot study_slot? @relation("timetable_slot_1Tostudy_slot", fields: [slot_1], references: [id], map: "fk_timetable_study_slot_1")
  study_slot_timetable_slot_2Tostudy_slot study_slot? @relation("timetable_slot_2Tostudy_slot", fields: [slot_2], references: [id], map: "fk_timetable_study_slot_2")
  study_slot_timetable_slot_3Tostudy_slot study_slot? @relation("timetable_slot_3Tostudy_slot", fields: [slot_3], references: [id], map: "fk_timetable_study_slot_3")
  study_slot_timetable_slot_4Tostudy_slot study_slot? @relation("timetable_slot_4Tostudy_slot", fields: [slot_4], references: [id], map: "fk_timetable_study_slot_4")
  study_slot_timetable_slot_5Tostudy_slot study_slot? @relation("timetable_slot_5Tostudy_slot", fields: [slot_5], references: [id], map: "fk_timetable_study_slot_5")
  study_slot_timetable_slot_6Tostudy_slot study_slot? @relation("timetable_slot_6Tostudy_slot", fields: [slot_6], references: [id], map: "fk_timetable_study_slot_6")
  users                                   users       @relation(fields: [teacher], references: [id], onDelete: Cascade, map: "fk_timetable_users_teacher")
}

model users {
  id           Int            @id(map: "pk_users") @default(autoincrement())
  login        String         @unique @db.VarChar(25)
  pass         String         @db.VarChar(100)
  fullName     String?        @db.VarChar(100)
  is_admin     Boolean        @default(false)
  lore         String?        @db.Text()
  timetable    timetable[]
  user_session user_session[]
}

model user_session {
  id      String @id @default(uuid())
  usersId Int

  user users @relation(fields: [usersId], references: [id])
}