plebdevs/prisma/schema.prisma

datasource db {
    provider = "postgresql"
    url      = env("DATABASE_URL")
}
generator client {
  provider = "prisma-client-js"
}

model User {
    id         String     @id @default(uuid())
    pubkey     String     @unique
    username   String?    @unique
    avatar     String?
    purchased  Purchase[]
    courses    Course[] 
    resources  Resource[]
    courseDrafts CourseDraft[]
    drafts     Draft[]
    role       Role?      @relation(fields: [roleId], references: [id])
    roleId     String?
    createdAt  DateTime   @default(now())
    updatedAt  DateTime   @updatedAt
}

model Role {
    id          String    @id @default(uuid())
    subscribed  Boolean   @default(false)
    users       User[]
}

model Purchase {
    id          String    @id @default(uuid())
    user        User      @relation(fields: [userId], references: [id])
    userId      String
    course      Course?   @relation(fields: [courseId], references: [id])
    courseId    String?
    resource    Resource? @relation(fields: [resourceId], references: [id])
    resourceId  String?
    amountPaid  Int
    createdAt   DateTime  @default(now())
    updatedAt   DateTime  @updatedAt
}

model Course {
    id          String    @id
    userId      String    
    user        User      @relation(fields: [userId], references: [id])
    price       Int       @default(0)
    resources   Resource[]
    purchases   Purchase[]
    noteId      String?   @unique
    createdAt   DateTime  @default(now())
    updatedAt   DateTime  @updatedAt
    courseDraft CourseDraft?
}

model Resource {
    id            String       @id // Client generates UUID
    userId        String    
    user          User         @relation(fields: [userId], references: [id])
    course        Course?      @relation(fields: [courseId], references: [id])
    courseId      String?
    courseDraft   CourseDraft? @relation(fields: [courseDraftId], references: [id])
    courseDraftId String?
    price         Int          @default(0)
    purchases     Purchase[]
    noteId        String?      @unique
    createdAt     DateTime     @default(now())
    updatedAt     DateTime     @updatedAt
}

model Draft {
    id            String       @id @default(uuid())
    userId        String
    user          User         @relation(fields: [userId], references: [id])
    type          String
    title         String
    summary       String
    content       String
    image         String?
    price         Int?         @default(0)
    topics        String[]
    createdAt     DateTime     @default(now())
    updatedAt     DateTime     @updatedAt
    courseDraft   CourseDraft? @relation(fields: [courseDraftId], references: [id])
    courseDraftId String?
}

model CourseDraft {
    id        String     @id @default(uuid())
    userId    String
    user      User       @relation(fields: [userId], references: [id])
    resources Resource[]
    drafts    Draft[]
    title     String
    summary   String
    image     String?
    price     Int?       @default(0)
    topics    String[]
    createdAt DateTime   @default(now())
    updatedAt DateTime   @updatedAt
    course    Course?    @relation(fields: [courseId], references: [id])
    courseId  String?    @unique
}