ShieldAI/packages/shared-db/prisma/schema.prisma

// Prisma schema for ShieldAI
// All models for the multi-service SaaS platform

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

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

// ============================================
// User & Authentication Models
// ============================================

model User {
  id            String    @id @default(uuid())
  email         String    @unique
  emailVerified DateTime?
  name          String?
  image         String?
  role          UserRole  @default(user)
  
  // Relationships
  accounts      Account[]
  sessions      Session[]
  familyGroups  FamilyGroupMember[]
  familyGroupOwned FamilyGroup[] @relation("FamilyGroupOwner")
  subscriptions  Subscription[]
  alerts         Alert[]
  voiceEnrollments VoiceEnrollment[]
  voiceAnalyses  VoiceAnalysis[]
  spamFeedback   SpamFeedback[]
  spamRules      SpamRule[]
  
  // Audit
  createdAt     DateTime  @default(now())
  updatedAt     DateTime  @updatedAt

  @@index([email])
  @@index([role])
}

enum UserRole {
  user
  family_admin
  family_member
  support
}

model Account {
  id                String    @id @default(uuid())
  userId            String
  provider          String
  providerAccountId String
  access_token      String?
  refresh_token     String?
  expires_at        Int?
  token_type        String?
  scope             String?
  
  user              User      @relation(fields: [userId], references: [id], onDelete: Cascade)
  
  createdAt         DateTime  @default(now())
  updatedAt         DateTime  @updatedAt

  @@unique([userId, provider, providerAccountId])
  @@index([userId])
}

model Session {
  id           String   @id @default(uuid())
  userId       String
  sessionToken String   @unique
  expires      DateTime
  
  user         User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  
  createdAt    DateTime @default(now())
  updatedAt    DateTime @updatedAt

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

// ============================================
// Family & Subscription Models
// ============================================

model FamilyGroup {
  id          String   @id @default(uuid())
  name        String
  ownerId     String
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
  
  owner       User     @relation("FamilyGroupOwner", fields: [ownerId], references: [id])
  members     FamilyGroupMember[]
  subscriptions Subscription[]
  
  @@index([ownerId])
  @@index([name])
}

model FamilyGroupMember {
  id        String   @id @default(uuid())
  groupId   String
  userId    String
  role      FamilyMemberRole @default(member)
  joinedAt  DateTime @default(now())
  
  group     FamilyGroup @relation(fields: [groupId], references: [id], onDelete: Cascade)
  user      User      @relation(fields: [userId], references: [id], onDelete: Cascade)
  
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

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

enum FamilyMemberRole {
  owner
  admin
  member
}

model Subscription {
  id              String         @id @default(uuid())
  userId          String
  familyGroupId   String?
  stripeId        String?        @unique
  tier            SubscriptionTier @default(basic)
  status          SubscriptionStatus @default(active)
  currentPeriodStart DateTime
  currentPeriodEnd DateTime
  cancelAtPeriodEnd Boolean      @default(false)
  
  user            User           @relation(fields: [userId], references: [id], onDelete: Cascade)
  familyGroup     FamilyGroup?   @relation(fields: [familyGroupId], references: [id])
  
  watchlistItems  WatchlistItem[]
  exposures       Exposure[]
  alerts          Alert[]
  
  createdAt       DateTime       @default(now())
  updatedAt       DateTime       @updatedAt

  @@index([userId])
  @@index([familyGroupId])
  @@index([stripeId])
  @@index([tier])
}

enum SubscriptionTier {
  basic
  plus
  premium
}

enum SubscriptionStatus {
  active
  past_due
  canceled
  unpaid
  trialing
}

// ============================================
// DarkWatch Models (Dark Web Monitoring)
// ============================================

model WatchlistItem {
  id            String        @id @default(uuid())
  subscriptionId String
  type          WatchlistType
  value         String
  hash          String        // SHA-256 hash for deduplication
  isActive      Boolean       @default(true)
  
  subscription  Subscription  @relation(fields: [subscriptionId], references: [id], onDelete: Cascade)
  exposures     Exposure[]
  
  createdAt     DateTime      @default(now())
  updatedAt     DateTime      @updatedAt

  @@unique([subscriptionId, type, hash])
  @@index([subscriptionId])
  @@index([type])
  @@index([hash])
}

enum WatchlistType {
  email
  phoneNumber
  ssn
  address
  domain
}

model Exposure {
  id              String        @id @default(uuid())
  subscriptionId  String
  watchlistItemId String?
  source          ExposureSource
  dataType        WatchlistType
  identifier      String
  identifierHash  String
  severity        ExposureSeverity @default(info)
  metadata        Json?         // Additional source-specific data
  isFirstTime     Boolean       @default(false)
  
  subscription    Subscription  @relation(fields: [subscriptionId], references: [id], onDelete: Cascade)
  watchlistItem   WatchlistItem? @relation(fields: [watchlistItemId], references: [id])
  alerts          Alert[]
  
  detectedAt      DateTime
  createdAt       DateTime      @default(now())
  updatedAt       DateTime      @updatedAt

  @@index([subscriptionId])
  @@index([watchlistItemId])
  @@index([source])
  @@index([severity])
  @@index([detectedAt])
}

enum ExposureSource {
  hibp           // Have I Been Pwned
  securityTrails
  censys
  darkWebForum
  shodan
  honeypot
}

enum ExposureSeverity {
  info
  warning
  critical
}

// ============================================
// Notification & Alert Models
// ============================================

model Alert {
  id              String      @id @default(uuid())
  subscriptionId  String
  userId          String
  exposureId      String?
  type            AlertType
  title           String
  message         String
  severity        AlertSeverity @default(info)
  isRead          Boolean     @default(false)
  readAt          DateTime?
  channel         AlertChannel[] // Array of notification channels
  
  subscription    Subscription @relation(fields: [subscriptionId], references: [id], onDelete: Cascade)
  user            User         @relation(fields: [userId], references: [id], onDelete: Cascade)
  exposure        Exposure?    @relation(fields: [exposureId], references: [id])
  
  createdAt       DateTime     @default(now())
  updatedAt       DateTime     @updatedAt

  @@index([subscriptionId])
  @@index([userId])
  @@index([isRead])
  @@index([createdAt])
}

enum AlertType {
  exposure_detected
  exposure_resolved
  scan_complete
  subscription_changed
  system_warning
}

enum AlertSeverity {
  info
  warning
  critical
}

enum AlertChannel {
  email
  push
  sms
}

// ============================================
// VoicePrint Models (Voice Cloning Detection)
// ============================================

model VoiceEnrollment {
  id            String    @id @default(uuid())
  userId        String
  name          String
  voiceHash     String    // FAISS embedding hash
  audioMetadata Json?     // Sample rate, duration, etc.
  
  user          User      @relation(fields: [userId], references: [id], onDelete: Cascade)
  analyses      VoiceAnalysis[]
  
  isActive      Boolean   @default(true)
  createdAt     DateTime  @default(now())
  updatedAt     DateTime  @updatedAt

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

model VoiceAnalysis {
  id              String      @id @default(uuid())
  enrollmentId    String?
  userId          String
  audioHash       String      // Content hash of audio file
  isSynthetic     Boolean
  confidence      Float       // 0.0 to 1.0
  analysisResult  Json        // Full ML analysis results
  audioUrl        String      // S3 storage URL
  
  enrollment      VoiceEnrollment? @relation(fields: [enrollmentId], references: [id])
  user            User        @relation(fields: [userId], references: [id])
  
  createdAt       DateTime    @default(now())

  @@index([userId])
  @@index([enrollmentId])
  @@index([audioHash])
}

// ============================================
// SpamShield Models (Spam Detection)
// ============================================

model SpamFeedback {
  id            String         @id @default(uuid())
  userId        String
  phoneNumber   String
  phoneNumberHash String       // SHA-256 hash
  isSpam        Boolean
  confidence    Float?         // ML model confidence
  feedbackType  FeedbackType
  metadata      Json?          // Call duration, time, etc.
  
  user          User           @relation(fields: [userId], references: [id], onDelete: Cascade)
  
  createdAt     DateTime       @default(now())
  updatedAt     DateTime       @updatedAt

  @@index([userId])
  @@index([phoneNumberHash])
  @@index([isSpam])
}

enum FeedbackType {
  initial_detection
  user_confirmation
  user_rejection
  auto_learned
}

model SpamRule {
  id            String    @id @default(uuid())
  userId        String?
  isGlobal      Boolean   @default(false)
  ruleType      RuleType
  pattern       String
  action        RuleAction
  priority      Int       @default(0)
  isActive      Boolean   @default(true)
  
  user          User?     @relation(fields: [userId], references: [id], onDelete: Cascade)
  
  createdAt     DateTime  @default(now())
  updatedAt     DateTime  @updatedAt

  @@index([userId])
  @@index([isGlobal])
  @@index([ruleType])
}

enum RuleType {
  phoneNumber
  areaCode
  prefix
  pattern
  reputation
}

enum RuleAction {
  block
  flag
  allow
  challenge
}

// ============================================
// Audit & Analytics Models
// ============================================

model AuditLog {
  id        String   @id @default(uuid())
  userId    String?
  action    String
  resource  String
  resourceId String?
  changes   Json?    // Before/after values
  metadata  Json?
  ipAddress String?
  userAgent String?
  
  createdAt DateTime @default(now())

  @@index([userId])
  @@index([action])
  @@index([resource])
  @@index([createdAt])
}

model KPISnapshot {
  id          String   @id @default(uuid())
  date        DateTime @unique
  metricName  String
  metricValue Float
  metadata    Json?
  
  createdAt   DateTime @default(now())

  @@index([metricName])
  @@index([date])
}

// ============================================
// Waitlist & Marketing Models
// ============================================

model WaitlistEntry {
  id            String          @id @default(uuid())
  email         String
  name          String?
  source        String?         // landing_page, blog, referral, social, paid_search
  tier          SubscriptionTier? // interest level
  utmSource     String?
  utmMedium     String?
  utmCampaign   String?
  metadata      Json?           // Browser, device, location, etc.
  
  // Conversion tracking
  convertedAt   DateTime?
  convertedToUserId String?
  convertedToSubscriptionId String?

  createdAt     DateTime        @default(now())
  updatedAt     DateTime        @updatedAt

  @@index([email])
  @@index([source])
  @@index([createdAt])
}

model BlogPost {
  id            String   @id @default(uuid())
  slug          String   @unique
  title         String
  excerpt       String?
  content       String
  authorName    String?
  coverImageUrl String?
  tags          String[]  // Array of tag strings
  published     Boolean  @default(false)
  publishedAt   DateTime?
  viewCount     Int      @default(0)

  createdAt     DateTime @default(now())
  updatedAt     DateTime @updatedAt

  @@index([slug])
  @@index([published, publishedAt])
  @@index([tags])
}