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

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

model User {
  id          String        @id @default(cuid())
  githubId    String        @unique
  username    String
  avatarUrl   String
  pullRequest PullRequest[]
}

model Repository {
  id           Int           @id
  name         String
  owner        String
  pullRequests PullRequest[]
}

model PullRequest {
  id           String     @id @default(cuid())
  number       Int
  title        String
  state        String
  createdAt    DateTime   @map("created_at")
  closedAt     DateTime?  @map("closed_at")
  repository   Repository @relation(fields: [repositoryId], references: [id])
  repositoryId Int
  author       User       @relation(fields: [authorId], references: [id])
  authorId     String

  @@unique([repositoryId, number])
}