digital_reception_ra/packages/db/prisma/schema.prisma

generator client {
  provider        = "prisma-client-js"
  previewFeatures = ["postgresqlExtensions"]
}

datasource db {
  provider   = "postgresql"
  url        = env("DATABASE_URL")
  extensions = [vector, uuidOssp(map: "uuid-ossp")]
}

// =========================================================================
// AUTH / RBAC
// =========================================================================

enum Role {
  MANAGER
  SENIOR_ADMIN
  SECURITY
  SYSADMIN
}

model User {
  id           String    @id @default(uuid()) @db.Uuid
  email        String    @unique
  fullName     String    @map("full_name")
  passwordHash String    @map("password_hash")
  role         Role
  isActive     Boolean   @default(true) @map("is_active")
  createdAt    DateTime  @default(now()) @map("created_at")
  updatedAt    DateTime  @updatedAt @map("updated_at")

  refreshTokens     RefreshToken[]
  consentActions    PatientConsent[]
  biometryAccessLog BiometryAccessLog[]

  @@map("users")
}

model RefreshToken {
  id        String    @id @default(uuid()) @db.Uuid
  userId    String    @map("user_id") @db.Uuid
  tokenHash String    @unique @map("token_hash")
  expiresAt DateTime  @map("expires_at")
  revokedAt DateTime? @map("revoked_at")
  createdAt DateTime  @default(now()) @map("created_at")

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

  @@index([userId])
  @@map("refresh_tokens")
}

// =========================================================================
// DOMAIN: PATIENT / CONSENT
// =========================================================================

model Patient {
  id                String    @id @default(uuid()) @db.Uuid
  polimedPatientId  String?   @unique @map("polimed_patient_id")
  fullName          String?   @map("full_name")
  consentReceivedAt DateTime? @map("consent_received_at")
  consentRevokedAt  DateTime? @map("consent_revoked_at")
  pendingDeletionAt DateTime? @map("pending_deletion_at")
  createdAt         DateTime  @default(now()) @map("created_at")
  updatedAt         DateTime  @updatedAt @map("updated_at")

  consents              PatientConsent[]
  tracks                Track[]
  visits                Visit[]
  consentRevocationJobs ConsentRevocationJob[]

  @@map("patients")
}

enum ConsentAction {
  GRANTED
  REVOKED
}

model PatientConsent {
  id           String        @id @default(uuid()) @db.Uuid
  patientId    String        @map("patient_id") @db.Uuid
  action       ConsentAction
  paperRef     String?       @map("paper_ref")
  actorUserId  String        @map("actor_user_id") @db.Uuid
  occurredAt   DateTime      @default(now()) @map("occurred_at")

  patient Patient @relation(fields: [patientId], references: [id], onDelete: Cascade)
  actor   User    @relation(fields: [actorUserId], references: [id])

  @@index([patientId])
  @@map("patient_consents")
}

// =========================================================================
// CAMERAS / ZONES
// =========================================================================

enum ZoneCode {
  A
  B
  C
  D
  E
}

model Zone {
  id   String   @id @default(uuid()) @db.Uuid
  code ZoneCode @unique
  name String

  cameras     Camera[]
  trackEvents TrackEvent[]

  @@map("zones")
}

model Camera {
  id      String  @id @default(uuid()) @db.Uuid
  name    String  @unique
  rtspUrl String? @map("rtsp_url")
  zoneId  String  @map("zone_id") @db.Uuid

  zone           Zone            @relation(fields: [zoneId], references: [id])
  trackEvents    TrackEvent[]
  faceEmbeddings FaceEmbedding[]

  @@map("cameras")
}

// =========================================================================
// TRACKS / EVENTS / EMBEDDINGS
// =========================================================================

enum TrackStatus {
  UNMATCHED
  MATCHED
  ANONYMIZED
}

model Track {
  id          String      @id @default(uuid()) @db.Uuid
  patientId   String?     @map("patient_id") @db.Uuid
  status      TrackStatus @default(UNMATCHED)
  firstSeenAt DateTime    @map("first_seen_at")
  lastSeenAt  DateTime    @map("last_seen_at")
  createdAt   DateTime    @default(now()) @map("created_at")
  updatedAt   DateTime    @updatedAt @map("updated_at")

  patient        Patient?        @relation(fields: [patientId], references: [id])
  events         TrackEvent[]
  faceEmbeddings FaceEmbedding[]

  @@index([status, firstSeenAt])
  @@index([patientId])
  @@map("tracks")
}

enum TrackEventType {
  arrived
  waiting
  service_started
  service_ended
  left_without_service
}

model TrackEvent {
  id           String         @id @default(uuid()) @db.Uuid
  trackId      String         @map("track_id") @db.Uuid
  type         TrackEventType
  cameraId     String         @map("camera_id") @db.Uuid
  zoneId       String         @map("zone_id") @db.Uuid
  occurredAt   DateTime       @map("occurred_at")
  evidenceKey  String?        @map("evidence_key")
  // [x1, y1, x2, y2] нормализовано 0..1 — bbox распознанного лица на кадре.
  faceBbox     Json?          @map("face_bbox") @db.JsonB
  createdAt    DateTime       @default(now()) @map("created_at")

  track  Track  @relation(fields: [trackId], references: [id], onDelete: Cascade)
  camera Camera @relation(fields: [cameraId], references: [id])
  zone   Zone   @relation(fields: [zoneId], references: [id])

  @@index([trackId, occurredAt])
  @@map("track_events")
}

// 512-d face embedding (InsightFace buffalo_l).
// face-service пишет и читает напрямую через psycopg2 + pgvector.
model FaceEmbedding {
  id         String                     @id @default(uuid()) @db.Uuid
  embedding  Unsupported("vector(512)")
  patientId  String?                    @map("patient_id") @db.Uuid
  trackId    String?                    @map("track_id") @db.Uuid
  cameraId   String                     @map("camera_id") @db.Uuid
  quality    Float                      @default(0)
  capturedAt DateTime                   @map("captured_at")
  createdAt  DateTime                   @default(now()) @map("created_at")

  track  Track?  @relation(fields: [trackId], references: [id], onDelete: SetNull)
  camera Camera  @relation(fields: [cameraId], references: [id])

  @@index([trackId])
  @@index([patientId])
  @@index([capturedAt])
  @@map("face_embeddings")
}

// =========================================================================
// VISITS
// =========================================================================

model Visit {
  id                    String    @id @default(uuid()) @db.Uuid
  patientId             String    @map("patient_id") @db.Uuid
  polimedAppointmentId  String?   @map("polimed_appointment_id")
  arrivedAt             DateTime  @map("arrived_at")
  serviceStartedAt      DateTime? @map("service_started_at")
  serviceEndedAt        DateTime? @map("service_ended_at")
  leftWithoutService    Boolean   @default(false) @map("left_without_service")
  createdAt             DateTime  @default(now()) @map("created_at")
  updatedAt             DateTime  @updatedAt @map("updated_at")

  patient Patient @relation(fields: [patientId], references: [id], onDelete: Cascade)

  @@index([patientId, arrivedAt])
  @@map("visits")
}

// =========================================================================
// AUDIT
// =========================================================================

model BiometryAccessLog {
  id               String   @id @default(uuid()) @db.Uuid
  actorUserId      String?  @map("actor_user_id") @db.Uuid
  subjectPatientId String?  @map("subject_patient_id") @db.Uuid
  action           String
  requestPath      String?  @map("request_path")
  occurredAt       DateTime @default(now()) @map("occurred_at")

  actor User? @relation(fields: [actorUserId], references: [id])

  @@index([occurredAt])
  @@index([subjectPatientId])
  @@map("biometry_access_log")
}

// =========================================================================
// CONSENT REVOCATION JOBS (24h delete)
// =========================================================================

enum ConsentRevocationStatus {
  PENDING
  DONE
}

model ConsentRevocationJob {
  id           String                  @id @default(uuid()) @db.Uuid
  patientId    String                  @map("patient_id") @db.Uuid
  revokedAt    DateTime                @map("revoked_at")
  scheduledFor DateTime                @map("scheduled_for")
  status       ConsentRevocationStatus @default(PENDING)
  completedAt  DateTime?               @map("completed_at")
  createdAt    DateTime                @default(now()) @map("created_at")

  patient Patient @relation(fields: [patientId], references: [id], onDelete: Cascade)

  @@index([status, scheduledFor])
  @@map("consent_revocation_jobs")
}