dataroom/prisma/schema/link.prisma

model Link {
  id                         String     @id @default(cuid())
  document                   Document?  @relation(fields: [documentId], references: [id], onDelete: Cascade)
  documentId                 String? // This can be nullable, representing links without documents
  dataroom                   Dataroom?  @relation(fields: [dataroomId], references: [id], onDelete: Cascade)
  dataroomId                 String? // This can be nullable, representing links without datarooms
  linkType                   String   @default("DOCUMENT_LINK") // This will store the type of the link
  url                        String?    @unique
  name                       String? // Link name
  slug                       String? // Link slug for pretty URLs
  expiresAt                  DateTime? // Optional expiration date
  password                   String? // Optional password for link protection
  allowList                  Json @default("[]")// Array of emails and domains allowed to view the document
  denyList                   Json @default("[]")// Array of emails and domains denied to view the document
  emailProtected             Boolean    @default(true) // Optional email protection
  emailAuthenticated         Boolean    @default(false) // Optional email authentication flag
  allowDownload              Boolean?   @default(false) // Optional give user a option to allow to download the document
  isArchived                 Boolean    @default(false) // Indicates if the link is archived
  deletedAt                  DateTime? // Soft delete timestamp
  views                      View[]
  domain                     Domain?    @relation(fields: [domainId], references: [id], onDelete: SetNull)
  domainId                   String? // This can be nullable, representing links without custom domains
  domainSlug                 String? // This will store the domain's slug even if the domain is deleted
  createdAt                  DateTime   @default(now())
  updatedAt                  DateTime   @updatedAt
  enableNotification         Boolean?   @default(true) // Optional give user a option to pause/resume the notifications
  enableFeedback             Boolean?   @default(false) // Optional give user a option to enable the reactions toolbar
  enableQuestion             Boolean?   @default(false) // Optional give user a option to enable the question feedback
  enableScreenshotProtection Boolean?   @default(false) // Optional give user a option to enable the screenshot protection
  feedback                   Feedback?
  enableAgreement            Boolean?   @default(false) // Optional give user a option to enable the terms and conditions
  agreement                  Agreement? @relation(fields: [agreementId], references: [id], onDelete: SetNull)
  agreementId                String? // This can be nullable, representing links without agreements
  showBanner                 Boolean?   @default(false) // Optional give user a option to show the banner and end of document signup form
  enableWatermark            Boolean?   @default(false) // Optional give user a option to enable the watermark
  watermarkConfig            Json? // This will store the watermark configuration: {text: "Confidential", isTiled: false, color: "#000000", fontSize: 12, opacity: 0.5, rotation: 30, position: "top-right"}

  // group links
  audienceType String @default("GENERAL") // This will store the audience type of the link
  groupId      String?
  group        ViewerGroup?     @relation(fields: [groupId], references: [id], onDelete: SetNull)

  // granular permissions
  permissionGroupId String?
  permissionGroup   PermissionGroup? @relation(fields: [permissionGroupId], references: [id], onDelete: SetNull)

  // custom metatags
  metaTitle           String? // This will be the meta title of the link
  metaDescription     String? // This will be the meta description of the link
  metaImage           String? // This will be the meta image of the link
  metaFavicon         String? // This will be the meta favicon of the link
  enableCustomMetatag Boolean? @default(false) // Optional give user a option to enable the custom metatag

  // custom welcome message (overrides brand welcome message)
  welcomeMessage String? // Custom welcome message for this specific link

  // conversation
  enableConversation Boolean        @default(false) // Controls if conversations are allowed on this link
  conversations      Conversation[]

  // FAQ system
  dataroomFaqItems DataroomFaqItem[]

  // AI chats
  enableAIAgents Boolean? @default(false) // Enable AI agents for this link
  chats          Chat[]

  // upload
  enableUpload      Boolean? @default(false) // Optional give user a option to enable the upload document function
  isFileRequestOnly Boolean? @default(false) // Optional give user a option to enable the file request only
  uploadFolderId    String? // This can be nullable, indicating upload to root folder, either document folder or dataroom folder
  enableIndexFile   Boolean? @default(false)

  uploadedDocuments DocumentUpload[]

  teamId String?
  team   Team?   @relation(fields: [teamId], references: [id], onDelete: Cascade)

  ownerId String?
  owner   User?   @relation("LinkOwner", fields: [ownerId], references: [id], onDelete: SetNull)

  customFields CustomField[]

  tags TagItem[]
  viewerInvitations ViewerInvitation[]

  // visitor groups for allow-list
  visitorGroups LinkVisitorGroup[]

  // workflow entry link
  workflow Workflow?

  @@unique([domainSlug, slug])
  @@index([documentId])
  @@index([teamId])
  @@index([documentId, isArchived]) // Performance optimization for active links filtering
  @@index([permissionGroupId]) // Performance optimization for permission group queries
  @@index([deletedAt]) // Performance optimization for filtering deleted links
  @@index([ownerId]) // Performance optimization for link owner queries
}

model LinkPreset {
  id     String  @id @default(cuid())
  name   String
  teamId String
  team   Team    @relation(fields: [teamId], references: [id], onDelete: Cascade)
  pId    String? @unique

  enableCustomMetaTag Boolean? @default(false) // Optional give user a option to enable the custom metatag
  metaTitle           String? // This will be the meta title of the link
  metaDescription     String? // This will be the meta description of the link
  metaImage           String? // This will be the meta image of the link 
  metaFavicon         String? // This will be the meta favicon of the link

  enableNotification         Boolean?  @default(false)
  emailProtected             Boolean?  @default(true)
  emailAuthenticated         Boolean?  @default(false)
  allowDownload              Boolean?  @default(false)
  enableAllowList            Boolean?  @default(false)
  allowList                  Json@default("[]")
  enableDenyList             Boolean?  @default(false)
  denyList                   Json@default("[]")
  expiresIn                  Int? // how many days from link creation until it expires in seconds
  enableScreenshotProtection Boolean?  @default(false)
  expiresAt                  DateTime?
  enablePassword             Boolean?  @default(false)
  password                   String?
  enableWatermark            Boolean?  @default(false)
  watermarkConfig            Json? //{text: "Confidential", isTiled: false, color: "#000000", fontSize: 12, opacity: 0.5, rotation: 30, position: "top-right"}

  enableAgreement Boolean? @default(false)
  agreementId     String?

  enableCustomFields Boolean? @default(false)
  customFields       Json? //[{type: "SHORT_TEXT", identifier: "name", label: "Name", required: true}]

  showBanner Boolean? @default(false) // Optional give user a option to show the "Powered by" banner

  welcomeMessage String? // Custom welcome message for links created from this preset

  isDefault Boolean @default(false)

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

  @@index([teamId])
}


model VisitorGroup {
  id     String   @id @default(cuid())
  name   String
  emails Json @default("[]")// List of emails and domains (e.g., "[email protected]", "@example.org")

  teamId String
  team   Team @relation(fields: [teamId], references: [id], onDelete: Cascade)

  links LinkVisitorGroup[]

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

  @@index([teamId])
}

model LinkVisitorGroup {
  id             String       @id @default(cuid())
  linkId         String
  link           Link         @relation(fields: [linkId], references: [id], onDelete: Cascade)
  visitorGroupId String
  visitorGroup   VisitorGroup @relation(fields: [visitorGroupId], references: [id], onDelete: Cascade)

  createdAt DateTime @default(now())

  @@unique([linkId, visitorGroupId])
  @@index([linkId])
  @@index([visitorGroupId])
}

model CustomField {
  id          String          @id @default(cuid())
  createdAt   DateTime        @default(now())
  updatedAt   DateTime        @updatedAt
  type        String
  identifier  String
  label       String
  placeholder String?
  required    Boolean         @default(false)
  disabled    Boolean         @default(false)
  link        Link            @relation(fields: [linkId], references: [id], onDelete: Cascade)
  linkId      String
  orderIndex  Int             @default(0)

  @@index([linkId])
}

model CustomFieldResponse {
  id        String   @id @default(cuid())
  data      Json // Store the custom field responses as a JSON object [{ "identifier": "value", "label": "value", "response:" }]
  viewId    String   @unique
  view      View     @relation(fields: [viewId], references: [id], onDelete: Cascade)
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  @@index([viewId])
}