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

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

model User {
  id              String  @id  @default(uuid())
  displayName     String?
  username        String  @unique
  email           String  @unique
  password        String
  posts           Post[]
  profileImage    String?
  likedPosts      Like[]
  followers       Follows[] @relation("following")
  following       Follows[] @relation("follower")
  createdAt       DateTime     @default(now())
}

model Post {
  id        String    @id @default(uuid())
  content   String
  authorId  String
  author    User      @relation(fields: [authorId], references: [id])
  likes     Like[]
  createdAt DateTime  @default(now())
  updatedAt DateTime  @updatedAt
}

model Like {
  id        String    @id @default(uuid())
  postId    String
  post      Post      @relation(fields: [postId], references: [id])
  userId    String
  user      User      @relation(fields: [userId], references: [id])
  createdAt DateTime  @default(now())
}
model Follows {
  follower    User @relation("follower", fields: [followerId], references: [id])
  followerId  String
  following   User @relation("following", fields: [followingId], references: [id])
  followingId String

  @@id([followerId, followingId])
}