CASAN/AINative_OKR_CASAN5/backend/prisma/schema.prisma

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

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

model User {
  id           Int         @id @default(autoincrement())
  name         String
  username     String      @unique
  email        String      @unique
  passwordHash String
  role         String
  objectives   Objective[]
  createdAt    DateTime    @default(now())
  updatedAt    DateTime    @updatedAt
}

model Objective {
  id          Int             @id @default(autoincrement())
  title       String
  description String?
  ownerId     Int
  owner       User            @relation(fields: [ownerId], references: [id])
  quarter     String
  status      String   @default("NOT_STARTED")
  keyResults  KeyResult[]
  createdAt   DateTime        @default(now())
  updatedAt   DateTime        @updatedAt

  @@index([ownerId])
  @@index([quarter])
  @@index([status])
}

model KeyResult {
  id          Int        @id @default(autoincrement())
  objectiveId Int
  objective   Objective  @relation(fields: [objectiveId], references: [id], onDelete: Cascade)
  title       String
  progress    Int        @default(0)
  startValue  Int
  targetValue Int
  deadline    DateTime
  updates     ProgressUpdate[]
  createdAt   DateTime   @default(now())
  updatedAt   DateTime   @updatedAt

  @@index([objectiveId])
}

model ProgressUpdate {
  id          Int       @id @default(autoincrement())
  keyResultId Int
  keyResult   KeyResult @relation(fields: [keyResultId], references: [id], onDelete: Cascade)
  progress    Int
  comment     String?
  createdById Int
  createdAt   DateTime  @default(now())
}