parenthese/backend/prisma/schema.prisma

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

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

enum MembershipRole {
  owner
  admin
  member
}

enum ContributionPolicy {
  direct
  pending
}

enum VisitorPolicy {
  read_only
}

enum ContributionSessionStatus {
  pending
  approved
  rejected
}

enum ContributionActorMode {
  user
  tree_access
}

enum ContributionEntityType {
  person
  union
  parent_child_link
  annotation
  media
}

// Souvenir envoyé par la famille : en attente jusqu'à la relecture du propriétaire
enum MediaStatus {
  approved
  pending
  rejected
}

enum AnnotationType {
  drawing
  sticker
  text
  photo
}

enum ContributionAction {
  create
  update
  delete
  reorder
}

enum ConflictState {
  none
  needs_review
}

enum ContributionDecision {
  approved
  rejected
}

enum SharedAccessRole {
  visitor
  contributor
}

model User {
  id                           String                @id @default(cuid())
  email                        String                @unique
  passwordHash                 String
  lastOpenedTreeId             String?
  lastOpenedAccessMode         String?
  lastOpenedRole               String?
  lastOpenedAt                 DateTime?
  createdAt                    DateTime              @default(now())
  ownedTrees                   Tree[]                @relation("TreeOwner")
  memberships                  TreeMembership[]
  sharedTreeAccesses           UserTreeAccess[]
  submittedContributionSessions ContributionSession[] @relation("ContributionSubmittedBy")
  reviewedContributionSessions ContributionSession[] @relation("ContributionReviewedBy")
  lastOpenedTree               Tree?                 @relation("UserLastOpenedTree", fields: [lastOpenedTreeId], references: [id], onDelete: SetNull)

  @@index([lastOpenedAt])
  @@map("users")
}

model Tree {
  id                   String                @id @default(cuid())
  ownerUserId          String
  slug                 String                @unique
  name                 String
  description          String?
  rootPersonId         String?
  createdAt            DateTime              @default(now())
  updatedAt            DateTime              @updatedAt
  deletedAt            DateTime?
  owner                User                  @relation("TreeOwner", fields: [ownerUserId], references: [id], onDelete: Restrict)
  accessPasswords      TreeAccessPasswords?
  memberships          TreeMembership[]
  sharedUserAccesses   UserTreeAccess[]
  settings             TreeSettings?
  persons              Person[]
  unions               Union[]
  parentChildLinks     ParentChildLink[]
  mediaItems           MediaItem[]
  contributionSessions ContributionSession[]
  auditLogs            AuditLog[]
  annotations          Annotation[]
  lastOpenedByUsers    User[]                @relation("UserLastOpenedTree")

  @@index([ownerUserId])
  @@map("trees")
}

model TreeAccessPasswords {
  treeId          String   @id
  visitorHash     String
  contributorHash String
  updatedAt       DateTime @updatedAt
  tree            Tree     @relation(fields: [treeId], references: [id], onDelete: Cascade)

  @@map("tree_access_passwords")
}

model TreeMembership {
  id                       String             @id @default(cuid())
  treeId                   String
  userId                   String
  role                     MembershipRole
  contributionModeOverride ContributionPolicy?
  createdAt                DateTime           @default(now())
  tree                     Tree               @relation(fields: [treeId], references: [id], onDelete: Cascade)
  user                     User               @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([treeId, userId])
  @@index([userId])
  @@map("tree_memberships")
}

model UserTreeAccess {
  id           String           @id @default(cuid())
  treeId        String
  userId        String
  role          SharedAccessRole
  createdAt     DateTime        @default(now())
  updatedAt     DateTime        @default(now()) @updatedAt
  tree          Tree            @relation(fields: [treeId], references: [id], onDelete: Cascade)
  user          User            @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([treeId, userId])
  @@index([userId, updatedAt])
  @@map("user_tree_accesses")
}

model TreeSettings {
  treeId                    String             @id
  memberContributionPolicy  ContributionPolicy @default(pending)
  visitorPolicy             VisitorPolicy      @default(read_only)
  contributorPolicy         ContributionPolicy @default(pending)
  updatedAt                 DateTime           @updatedAt
  tree                      Tree               @relation(fields: [treeId], references: [id], onDelete: Cascade)

  @@map("tree_settings")
}

model Person {
  id         String    @id @default(cuid())
  treeId     String
  firstName  String
  lastName   String
  birthName  String?
  birthDate  DateTime?
  deathDate  DateTime?
  birthPlace String?
  profession String?
  region     String?
  nationality String?
  avatarPath String?
  avatarMimeType String?
  sex        String?
  notes      String?
  createdBy  String?
  updatedBy  String?
  createdAt  DateTime  @default(now())
  updatedAt  DateTime  @updatedAt
  deletedAt  DateTime?
  tree       Tree      @relation(fields: [treeId], references: [id], onDelete: Cascade)

  @@index([treeId])
  @@map("persons")
}

model Union {
  id               String    @id @default(cuid())
  treeId           String
  partner1PersonId String
  partner2PersonId String?
  unionType        String?
  startDate        DateTime?
  endDate          DateTime?
  displayOrder     Int       @default(1)
  createdAt        DateTime  @default(now())
  updatedAt        DateTime  @updatedAt
  deletedAt        DateTime?
  tree             Tree      @relation(fields: [treeId], references: [id], onDelete: Cascade)

  @@index([treeId])
  @@map("unions")
}

model ParentChildLink {
  id            String    @id @default(cuid())
  treeId        String
  parentPersonId String
  childPersonId String
  viaUnionId    String?
  parentageType String?
  displayOrder  Int       @default(1)
  createdAt     DateTime  @default(now())
  updatedAt     DateTime  @updatedAt
  deletedAt     DateTime?
  tree          Tree      @relation(fields: [treeId], references: [id], onDelete: Cascade)

  @@index([treeId])
  @@map("parent_child_links")
}

model MediaItem {
  id          String   @id @default(cuid())
  treeId      String
  personId    String
  type        String
  mimeType    String
  filePath    String
  thumbPath   String?
  caption     String?
  source      String?
  sizeBytes   Int
  displayOrder Int      @default(1)
  isFeatured  Boolean  @default(false)
  uploadedBy  String?
  status      MediaStatus @default(approved)
  contributionSessionId String?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
  deletedAt   DateTime?
  tree        Tree     @relation(fields: [treeId], references: [id], onDelete: Cascade)

  @@index([treeId, personId, displayOrder])
  @@map("media_items")
}

model ContributionSession {
  id                String                    @id @default(cuid())
  treeId            String
  submittedByUserId String?
  submittedByLabel  String
  comment           String?
  mode              ContributionActorMode
  status            ContributionSessionStatus @default(pending)
  title             String
  createdAt         DateTime                  @default(now())
  reviewedAt        DateTime?
  reviewedBy        String?
  tree              Tree                      @relation(fields: [treeId], references: [id], onDelete: Cascade)
  submittedByUser   User?                     @relation("ContributionSubmittedBy", fields: [submittedByUserId], references: [id], onDelete: SetNull)
  reviewer          User?                     @relation("ContributionReviewedBy", fields: [reviewedBy], references: [id], onDelete: SetNull)
  changes           ContributionChange[]

  @@index([treeId, status, createdAt])
  @@index([submittedByUserId])
  @@map("contribution_sessions")
}

model ContributionChange {
  id           String               @id @default(cuid())
  sessionId    String
  entityType   ContributionEntityType
  entityId     String?
  action       ContributionAction
  beforeJson   Json?
  afterJson    Json?
  conflictState ConflictState       @default(none)
  decision     ContributionDecision?
  createdAt    DateTime             @default(now())
  session      ContributionSession  @relation(fields: [sessionId], references: [id], onDelete: Cascade)

  @@index([sessionId])
  @@map("contribution_changes")
}

model Annotation {
  id        String         @id @default(cuid())
  treeId    String
  type      AnnotationType
  x         Float
  y         Float
  content   String
  style     Json           @default("{}")
  zIndex    Int            @default(0)
  createdBy String?
  createdAt DateTime       @default(now())
  updatedAt DateTime       @updatedAt
  deletedAt DateTime?
  tree      Tree           @relation(fields: [treeId], references: [id], onDelete: Cascade)

  @@index([treeId])
  @@map("annotations")
}

model AuditLog {
  id         String   @id @default(cuid())
  treeId     String
  actorType  String
  actorId    String?
  action     String
  entityType String
  entityId   String
  payloadJson Json?
  createdAt  DateTime @default(now())
  tree       Tree     @relation(fields: [treeId], references: [id], onDelete: Cascade)

  @@index([treeId, createdAt])
  @@map("audit_log")
}

model WaitlistEntry {
  id        String   @id @default(cuid())
  email     String   @unique
  prenom    String?
  source    String   @default("direct")
  createdAt DateTime @default(now())

  @@map("waitlist_entries")
}