biblical-guide.com/prisma/schema.prisma

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

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

model User {
  id              String    @id @default(uuid())
  email           String    @unique
  passwordHash    String
  name            String?
  role            String    @default("user") // "user", "admin", "moderator"
  theme           String    @default("light")
  fontSize        String    @default("medium")
  createdAt       DateTime  @default(now())
  updatedAt       DateTime  @updatedAt
  lastLoginAt     DateTime?

  sessions        Session[]
  bookmarks       Bookmark[]
  chapterBookmarks ChapterBookmark[]
  notes           Note[]
  chatMessages    ChatMessage[]
  chatConversations ChatConversation[]
  prayerRequests  PrayerRequest[]
  userPrayers     UserPrayer[]
  readingHistory  ReadingHistory[]
  preferences     UserPreference[]
  createdPages    Page[] @relation("PageCreator")
  updatedPages    Page[] @relation("PageUpdater")
  uploadedFiles   MediaFile[]

  @@index([role])
}

model Session {
  id          String   @id @default(uuid())
  userId      String
  token       String   @unique
  expiresAt   DateTime
  createdAt   DateTime @default(now())

  user        User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([userId])
  @@index([token])
}

model BibleVersion {
  id            String   @id @default(uuid())
  name          String   // e.g., "King James Version", "Cornilescu"
  abbreviation  String   // e.g., "KJV", "CORNILESCU", "NIV"
  language      String   // e.g., "en", "ro", "es"
  description   String?
  country       String?
  englishTitle  String?
  flagImageUrl  String?
  zipFileUrl    String?
  isDefault     Boolean  @default(false)
  createdAt     DateTime @default(now())
  updatedAt     DateTime @updatedAt

  books         BibleBook[]

  @@unique([abbreviation, language])
  @@index([language])
  @@index([isDefault])
}

model BibleBook {
  id          String   @id @default(uuid())
  versionId   String
  name        String   // Version-specific book name
  testament   String
  orderNum    Int
  bookKey     String   // For cross-version matching (e.g., "genesis", "exodus")
  chapters    BibleChapter[]
  chapterBookmarks ChapterBookmark[]

  version     BibleVersion @relation(fields: [versionId], references: [id])

  @@unique([versionId, orderNum])
  @@unique([versionId, bookKey])
  @@index([versionId])
  @@index([testament])
}

model BibleChapter {
  id          String   @id @default(uuid())
  bookId      String
  chapterNum  Int
  verses      BibleVerse[]

  book        BibleBook @relation(fields: [bookId], references: [id])

  @@unique([bookId, chapterNum])
  @@index([bookId])
}

model BibleVerse {
  id          String   @id @default(uuid())
  chapterId   String
  verseNum    Int
  text        String   @db.Text

  chapter     BibleChapter @relation(fields: [chapterId], references: [id])
  bookmarks   Bookmark[]
  notes       Note[]

  @@unique([chapterId, verseNum])
  @@index([chapterId])
}

model BiblePassage {
  id          String   @id @default(uuid())
  testament   String   // 'OT' or 'NT'
  book        String
  chapter     Int
  verse       Int
  ref         String   // Generated field: "book chapter:verse"
  lang        String   @default("ro")
  translation String   @default("FIDELA")
  textRaw     String   @db.Text
  textNorm    String   @db.Text // Normalized text for embedding
  embedding   String?  // Will be changed to vector later when extension is available
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  @@unique([translation, lang, book, chapter, verse])
  @@index([book, chapter])
  @@index([testament])
}

model ChatConversation {
  id            String   @id @default(uuid())
  userId        String?  // Optional for anonymous users
  title         String   // Auto-generated from first message
  language      String   // 'ro' or 'en'
  isActive      Boolean  @default(true)
  createdAt     DateTime @default(now())
  updatedAt     DateTime @updatedAt
  lastMessageAt DateTime @default(now())

  user          User?    @relation(fields: [userId], references: [id], onDelete: Cascade)
  messages      ChatMessage[]

  @@index([userId, language, lastMessageAt])
  @@index([isActive, lastMessageAt])
}

model ChatMessage {
  id             String           @id @default(uuid())
  conversationId String
  userId         String?          // Keep for backward compatibility
  role           ChatMessageRole
  content        String           @db.Text
  metadata       Json?            // Store verse references, etc.
  timestamp      DateTime         @default(now())

  conversation   ChatConversation @relation(fields: [conversationId], references: [id], onDelete: Cascade)
  user           User?            @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([conversationId, timestamp])
  @@index([userId, timestamp])
}

enum ChatMessageRole {
  USER
  ASSISTANT
  SYSTEM
}

model Bookmark {
  id          String   @id @default(uuid())
  userId      String
  verseId     String
  note        String?
  color       String   @default("#FFD700")
  createdAt   DateTime @default(now())

  user        User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  verse       BibleVerse @relation(fields: [verseId], references: [id])

  @@unique([userId, verseId])
  @@index([userId])
}

model ChapterBookmark {
  id          String   @id @default(uuid())
  userId      String
  bookId      String
  chapterNum  Int
  note        String?
  createdAt   DateTime @default(now())

  user        User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  book        BibleBook @relation(fields: [bookId], references: [id])

  @@unique([userId, bookId, chapterNum])
  @@index([userId])
}

model Note {
  id          String   @id @default(uuid())
  userId      String
  verseId     String
  content     String   @db.Text
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  user        User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  verse       BibleVerse @relation(fields: [verseId], references: [id])

  @@index([userId])
  @@index([verseId])
}

model PrayerRequest {
  id          String   @id @default(uuid())
  userId      String?
  title       String
  description String   @db.Text
  category    String   // personal, family, health, work, ministry, world
  author      String   // Display name (can be "Anonymous" or user's name)
  isAnonymous Boolean  @default(false)
  prayerCount Int      @default(0)
  isActive    Boolean  @default(true)
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  user        User?    @relation(fields: [userId], references: [id], onDelete: Cascade)
  prayers     Prayer[]
  userPrayers UserPrayer[]

  @@index([createdAt])
  @@index([category])
  @@index([isActive])
}

model Prayer {
  id            String   @id @default(uuid())
  requestId     String
  ipAddress     String   // For anonymous prayer counting
  createdAt     DateTime @default(now())

  request       PrayerRequest @relation(fields: [requestId], references: [id], onDelete: Cascade)

  @@unique([requestId, ipAddress])
}

model UserPrayer {
  id            String   @id @default(uuid())
  userId        String
  requestId     String
  createdAt     DateTime @default(now())

  user          User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  request       PrayerRequest @relation(fields: [requestId], references: [id], onDelete: Cascade)

  @@unique([userId, requestId])
  @@index([userId])
  @@index([requestId])
}

model ReadingHistory {
  id          String   @id @default(uuid())
  userId      String
  bookId      String
  chapterNum  Int
  verseNum    Int?
  viewedAt    DateTime @default(now())

  user        User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@index([userId, viewedAt])
}

model UserPreference {
  id          String   @id @default(uuid())
  userId      String
  key         String
  value       String

  user        User     @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([userId, key])
}

model Page {
  id              String   @id @default(uuid())
  title           String
  slug            String   @unique
  content         String   @db.Text
  contentType     PageContentType @default(RICH_TEXT)
  excerpt         String?  @db.Text
  featuredImage   String?
  seoTitle        String?
  seoDescription  String?
  status          PageStatus @default(DRAFT)
  showInNavigation Boolean @default(false)
  showInFooter    Boolean  @default(false)
  navigationOrder Int?
  footerOrder     Int?
  createdBy       String
  updatedBy       String
  createdAt       DateTime @default(now())
  updatedAt       DateTime @updatedAt
  publishedAt     DateTime?

  creator         User     @relation("PageCreator", fields: [createdBy], references: [id])
  updater         User     @relation("PageUpdater", fields: [updatedBy], references: [id])

  @@index([slug])
  @@index([status])
  @@index([showInNavigation, navigationOrder])
  @@index([showInFooter, footerOrder])
}

model MediaFile {
  id          String   @id @default(uuid())
  filename    String
  originalName String
  mimeType    String
  size        Int
  path        String
  url         String
  alt         String?
  uploadedBy  String
  createdAt   DateTime @default(now())

  uploader    User     @relation(fields: [uploadedBy], references: [id])

  @@index([uploadedBy])
  @@index([mimeType])
}

enum PageContentType {
  RICH_TEXT
  HTML
  MARKDOWN
}

enum PageStatus {
  DRAFT
  PUBLISHED
  ARCHIVED
}