ShieldAI/packages/db/prisma/schema.prisma

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

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

enum SubscriptionTier {
  BASIC
  PLUS
  PREMIUM
}

enum IdentifierType {
  EMAIL
  PHONE
  SSN
}

enum WatchListStatus {
  ACTIVE
  PAUSED
}

enum Severity {
  INFO
  WARNING
  CRITICAL
}

enum AlertChannel {
  EMAIL
  PUSH
  SMS
}

enum AlertStatus {
  PENDING
  SENT
  READ
}

enum ScanJobStatus {
  PENDING
  RUNNING
  COMPLETED
  FAILED
}

enum DataSource {
  HIBP
  SECURITY_TRAILS
  CENSYS
  SHODAN
  HONEYPOT
}

enum AnalysisJobStatus {
  PENDING
  RUNNING
  COMPLETED
  FAILED
}

enum AnalysisType {
  SYNTHETIC_DETECTION
  VOICE_MATCH
  BATCH
}

enum DetectionVerdict {
  NATURAL
  SYNTHETIC
  UNCERTAIN
}

model User {
  id               String             @id @default(uuid())
  email            String             @unique
  name             String?
  subscriptionTier SubscriptionTier   @default(BASIC)
  familyGroupId    String?
  watchListItems   WatchListItem[]
  alerts           Alert[]
  scanJobs         ScanJob[]
  scanSchedules    ScanSchedule[]
  voiceEnrollments VoiceEnrollment[]
  analysisJobs     AnalysisJob[]
  spamFeedback     SpamFeedback[]
  spamCallAnalyses SpamCallAnalysis[]
  spamAuditLogs    SpamAuditLog[]
  createdAt        DateTime           @default(now())
  updatedAt        DateTime           @updatedAt

  @@index([email])
}

model WatchListItem {
  id              String          @id @default(uuid())
  userId          String
  user            User            @relation(fields: [userId], references: [id], onDelete: Cascade)
  identifierType  IdentifierType
  identifierValue String
  identifierHash  String          @unique
  status          WatchListStatus @default(ACTIVE)
  exposures       Exposure[]
  createdAt       DateTime        @default(now())
  updatedAt       DateTime        @updatedAt

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

model Exposure {
  id              String        @id @default(uuid())
  watchListItemId String
  watchListItem   WatchListItem @relation(fields: [watchListItemId], references: [id], onDelete: Cascade)
  dataSource      DataSource
  breachName      String
  exposedAt       DateTime
  dataType        String[]
  severity        Severity
  details         String?
  contentHash     String        @unique
  alert           Alert?
  createdAt       DateTime      @default(now())

  @@index([watchListItemId])
  @@index([contentHash])
  @@index([dataSource])
}

model Alert {
  id         String       @id @default(uuid())
  userId     String
  user       User         @relation(fields: [userId], references: [id], onDelete: Cascade)
  exposureId String       @unique
  exposure   Exposure     @relation(fields: [exposureId], references: [id], onDelete: Cascade)
  severity   Severity
  channel    AlertChannel
  status     AlertStatus  @default(PENDING)
  dedupKey   String
  sentAt     DateTime?
  createdAt  DateTime     @default(now())

  @@index([userId, status])
  @@index([dedupKey])
}

model ScanJob {
  id             String        @id @default(uuid())
  userId         String
  user           User          @relation(fields: [userId], references: [id], onDelete: Cascade)
  status         ScanJobStatus @default(PENDING)
  source         DataSource?
  resultCount    Int           @default(0)
  errorMessage   String?
  scheduledBy    String?
  webhookEvents  WebhookEvent[]
  completedAt    DateTime?
  createdAt      DateTime      @default(now())

  @@index([userId, status])
  @@index([createdAt])
}

enum ScheduleStatus {
  ACTIVE
  PAUSED
}

model ScanSchedule {
  id              String         @id @default(uuid())
  userId          String
  user            User           @relation(fields: [userId], references: [id], onDelete: Cascade)
  intervalMinutes Int            // minutes between scans
  cronExpression  String         // cron expression for scheduling
  status          ScheduleStatus @default(ACTIVE)
  lastScanAt      DateTime?
  nextScanAt      DateTime?
  createdAt       DateTime       @default(now())
  updatedAt       DateTime       @updatedAt

  @@unique([userId])
  @@index([status])
}

enum WebhookEventType {
  SCAN_TRIGGER
  BREACH_DETECTED
  SUBSCRIPTION_CHANGE
}

model WebhookEvent {
  id              String           @id @default(uuid())
  eventType       WebhookEventType
  payload         String
  source          String?
  signature       String?
  processed       Boolean          @default(false)
  processedAt     DateTime?
  scanJobId       String?
  scanJob         ScanJob?         @relation(fields: [scanJobId], references: [id], onDelete: SetNull)
  createdAt       DateTime         @default(now())

  @@index([eventType, processed])
  @@index([createdAt])
}

model VoiceEnrollment {
  id              String   @id @default(uuid())
  userId          String
  user            User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  label           String
  embeddingVector Float[]
  embeddingDim    Int      @default(192)
  audioFilePath   String?
  sampleRate      Int      @default(16000)
  durationSec     Float?
  createdAt       DateTime @default(now())
  updatedAt       DateTime @updatedAt

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

model AnalysisJob {
  id            String            @id @default(uuid())
  userId        String
  user          User              @relation(fields: [userId], references: [id], onDelete: Cascade)
  analysisType  AnalysisType
  audioFilePath String
  status        AnalysisJobStatus @default(PENDING)
  result        AnalysisResult?
  errorMessage  String?
  completedAt   DateTime?
  createdAt     DateTime          @default(now())

  @@index([userId, status])
  @@index([createdAt])
}

model AnalysisResult {
  id                  String           @id @default(uuid())
  analysisJobId       String           @unique
  analysisJob         AnalysisJob      @relation(fields: [analysisJobId], references: [id], onDelete: Cascade)
  syntheticScore      Float
  verdict             DetectionVerdict
  matchedEnrollmentId String?
  matchedSimilarity   Float?
  confidence          Float
  processingTimeMs    Int
  modelVersion        String?
  metadata            String?
  createdAt           DateTime         @default(now())

  @@index([analysisJobId])
  @@index([verdict])
}

enum SpamDecision {
  BLOCK
  FLAG
  ALLOW
}

model SpamFeedback {
  id              String   @id @default(uuid())
  userId          String
  user            User     @relation(fields: [userId], references: [id], onDelete: Cascade)
  phoneNumber     String // AES-256 encrypted PII
  phoneNumberHash String // SHA-256 hash for anonymized lookup
  isSpam          Boolean
  label           String?
  metadata        String? // Unbounded JSON
  createdAt       DateTime @default(now())

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

model SpamCallAnalysis {
  id                  String         @id @default(uuid())
  userId              String
  user                User           @relation(fields: [userId], references: [id], onDelete: Cascade)
  phoneNumber         String
  callTimestamp       DateTime
  hiyaReputationScore Float?
  truecallerSpamScore Float?
  decision            SpamDecision
  confidence          Float
  ruleMatches         String[] // IDs of matched rules
  auditLogs           SpamAuditLog[]
  createdAt           DateTime       @default(now())

  @@index([userId])
  @@index([phoneNumber])
  @@index([callTimestamp])
}

model SpamRule {
  id          String       @id @default(uuid())
  name        String       @unique
  pattern     String // Regex pattern - needs ReDoS validation
  decision    SpamDecision
  description String?
  isActive    Boolean      @default(true)
  priority    Int          @default(0)
  createdAt   DateTime     @default(now())
  updatedAt   DateTime     @updatedAt

  @@index([isActive])
  @@index([priority])
}

model SpamAuditLog {
  id          String            @id @default(uuid())
  analysisId  String?
  analysis    SpamCallAnalysis? @relation(fields: [analysisId], references: [id], onDelete: SetNull)
  userId      String
  user        User              @relation(fields: [userId], references: [id], onDelete: Cascade)
  phoneNumber String
  decision    SpamDecision
  reason      String
  ruleId      String?
  createdAt   DateTime          @default(now())

  @@index([userId])
  @@index([createdAt])
  @@index([decision])
}