dataroom/prisma/schema/document.prisma

model Document {
  id                   String              @id @default(cuid())
  name                 String
  description          String?
  file                 String // This should be a reference to where the file is stored (S3, Google Cloud Storage, etc.)
  originalFile         String? // This should be a reference to the original file like pptx, xlsx, etc. (S3, Google Cloud Storage, etc.)
  type                 String? // This should be a reference to the file type (pdf, sheet, etc.)
  contentType          String? // This should be the actual contentType of the file like application/pdf, application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, etc.
  storageType          DocumentStorageType @default(VERCEL_BLOB)
  numPages             Int? // This should be a reference to the number of pages in the document
  owner                User?               @relation(fields: [ownerId], references: [id], onDelete: SetNull)
  teamId               String
  team                 Team                @relation(fields: [teamId], references: [id], onDelete: Cascade)
  ownerId              String? // This field holds the foreign key.
  assistantEnabled     Boolean             @default(false) // This indicates if assistant is enabled for this document
  advancedExcelEnabled Boolean             @default(false) // This indicates if advanced Excel is enabled for this document
  agentsEnabled        Boolean             @default(false) // This indicates if AI agents are enabled for this document
  downloadOnly         Boolean             @default(false) // Indicates if the document is download only
  createdAt            DateTime            @default(now())
  updatedAt            DateTime            @updatedAt
  links                Link[]
  views                View[]
  versions             DocumentVersion[]
  chats                Chat[]

  folderId String? // Optional Folder ID for documents in folders
  folder   Folder? @relation(fields: [folderId], references: [id], onDelete: SetNull)

  datarooms DataroomDocument[] // Datarooms associated with this document
  tags      TagItem[]
  annotations DocumentAnnotation[] // Annotations for this document

  // upload external documents
  uploadedDocument DocumentUpload[]
  isExternalUpload Boolean          @default(false) // Indicates if the document is an external upload

  @@index([ownerId])
  @@index([teamId])
  @@index([folderId])
  @@index([teamId, folderId]) // Performance optimization for document filtering by team and folder
  @@index([teamId, name]) // Performance optimization for document search by name
}

model DocumentVersion {
  id            String              @id @default(cuid())
  versionNumber Int // e.g., 1, 2, 3 for version control
  document      Document            @relation(fields: [documentId], references: [id], onDelete: Cascade)
  documentId    String
  file          String // This should be a reference to where the file is stored (S3, Google Cloud Storage, etc.)
  originalFile  String? // This should be a reference to the original file like pptx, xlsx, etc. (S3, Google Cloud Storage, etc.)
  type          String? // This should be a reference to the file type (pdf, docx, etc.)
  contentType   String? // This should be the actual contentType of the file like application/pdf, application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, etc.
  fileSize      BigInt? // This should be the size of the file in bytes
  storageType   DocumentStorageType @default(VERCEL_BLOB)
  numPages      Int? // This should be a reference to the number of pages in the document
  isPrimary        Boolean @default(false) // Indicates if this is the primary version
  isVertical       Boolean @default(false) // Indicates if the document is vertical (portrait) or not (landscape)
  fileId           String? // This is the file ID of the OpenAI File API
  vectorStoreFileId String? // OpenAI vector store file ID for AI search
  pages            DocumentPage[]
  hasPages         Boolean @default(false) // Indicates if the document has pages
  length        Int? // This is the length of the video in seconds
  createdAt     DateTime            @default(now())
  updatedAt     DateTime            @updatedAt

  @@unique([versionNumber, documentId])
  @@index([documentId])
  @@index([documentId, isPrimary]) // Performance optimization for primary version queries
  @@index([documentId, createdAt(sort: Desc)]) // Partial index for primary versions
  @@index([documentId, isPrimary, createdAt]) // Optimize primary version lookups with ordering
}

model DocumentPage {
  id            String              @id @default(cuid())
  version       DocumentVersion     @relation(fields: [versionId], references: [id], onDelete: Cascade)
  versionId     String
  pageNumber    Int // e.g., 1, 2, 3 for 
  embeddedLinks String[]
  pageLinks     Json? // This will store the page links data: [{href: "https://example.com", coords: "0,0,100,100"}]
  metadata      Json? // This will store the page metadata: {originalWidth: 100, origianlHeight: 100, scaledWidth: 50, scaledHeight: 50, scaleFactor: 2}
  file          String // This should be a reference to where the file / page is stored (S3, Google Cloud Storage, etc.)
  storageType   DocumentStorageType @default(VERCEL_BLOB)
  createdAt     DateTime            @default(now())
  updatedAt     DateTime            @updatedAt

  @@unique([pageNumber, versionId])
  @@index([versionId])
}

enum DocumentStorageType {
  S3_PATH
  VERCEL_BLOB
}

model Folder {
  id           String     @id @default(cuid())
  name         String
  path         String // the materialized path to the folder; starts always with "/"
  parentId     String?
  documents    Document[]
  childFolders Folder[]   @relation("SubFolders")
  parentFolder Folder?    @relation("SubFolders", fields: [parentId], references: [id], onDelete: SetNull)
  teamId       String
  team         Team       @relation(fields: [teamId], references: [id], onDelete: Cascade)

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

  @@unique([teamId, path])
  @@index([parentId])
}

model DocumentUpload {
  id         String   @id @default(cuid())
  documentId String
  document   Document @relation(fields: [documentId], references: [id], onDelete: Cascade)
  teamId     String
  team       Team     @relation(fields: [teamId], references: [id], onDelete: Cascade)
  viewerId   String?
  viewer     Viewer?  @relation(fields: [viewerId], references: [id], onDelete: SetNull)
  viewId     String?
  view       View?    @relation(fields: [viewId], references: [id], onDelete: SetNull)
  linkId     String
  link       Link     @relation(fields: [linkId], references: [id], onDelete: Cascade)

  // Optional dataroom relations
  dataroomId         String?
  dataroom           Dataroom?         @relation(fields: [dataroomId], references: [id], onDelete: SetNull)
  dataroomDocumentId String?
  dataroomDocument   DataroomDocument? @relation(fields: [dataroomDocumentId], references: [id], onDelete: SetNull)

  // Additional metadata
  originalFilename String?
  fileSize         BigInt?
  numPages         Int?
  mimeType         String?
  uploadedAt       DateTime @default(now())

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

  @@index([documentId])
  @@index([viewerId])
  @@index([viewId])
  @@index([linkId])
  @@index([teamId])
  @@index([dataroomId])
  @@index([dataroomDocumentId])
}