auto_rfp/prisma/schema.prisma

// This is your Prisma schema file,
// learn more about it in the docs: https://pris.ly/d/prisma-schema

// Looking for ways to speed up your queries, or scale easily with your serverless or edge functions?
// Try Prisma Accelerate: https://pris.ly/cli/accelerate-init

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

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

model User {
  id        String   @id
  email     String   @unique
  name      String?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  // Relationships
  organizationUsers OrganizationUser[]

  @@map("users")
}

model Organization {
  id          String   @id @default(cuid())
  name        String
  slug        String   @unique
  description String?
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt

  // LlamaCloud Project integration (project-specific connection)
  llamaCloudProjectId    String?
  llamaCloudProjectName  String?
  llamaCloudOrgName      String?
  llamaCloudConnectedAt  DateTime?

  // Relationships
  projects          Project[]
  organizationUsers OrganizationUser[]

  @@map("organizations")
}

model OrganizationUser {
  id        String   @id @default(cuid())
  role      String   @default("member") // "owner", "admin", "member"
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  // Foreign keys
  userId         String
  organizationId String

  // Relationships
  user         User         @relation(fields: [userId], references: [id], onDelete: Cascade)
  organization Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)

  @@unique([userId, organizationId])
  @@index([organizationId])
  @@map("organization_users")
}

model Project {
  id          String     @id @default(cuid())
  name        String
  description String?
  summary     String?    // RFP summary generated from uploaded documents
  eligibility String[]   // Vendor eligibility requirements as bullet points
  createdAt   DateTime   @default(now())
  updatedAt   DateTime   @updatedAt
  questions   Question[]

  // Foreign key
  organizationId String

  // Relationships
  organization   Organization @relation(fields: [organizationId], references: [id], onDelete: Cascade)
  projectIndexes ProjectIndex[]

  @@index([organizationId])
  @@map("projects")
}

model ProjectIndex {
  id        String   @id @default(cuid())
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  // LlamaCloud index information (mapped from pipeline API)
  indexId   String // LlamaCloud pipeline ID (stored as indexId for clarity)
  indexName String // LlamaCloud pipeline name (stored as indexName for clarity)

  // Foreign key
  projectId String

  // Relationships
  project   Project @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@unique([projectId, indexId])
  @@index([projectId])
  @@map("project_indexes")
}

model Question {
  id          String   @id @default(cuid())
  referenceId String?  // AI-generated ID like "question_1.10.1" for document structure reference
  text        String
  topic       String
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
  answer      Answer?
  
  projectId String
  project   Project  @relation(fields: [projectId], references: [id], onDelete: Cascade)

  @@index([projectId])
  @@index([projectId, referenceId]) // Composite index for efficient lookups
  @@map("questions")
}

model Answer {
  id        String   @id @default(cuid())
  text      String
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
  sources   Source[]
  
  questionId String   @unique
  question   Question @relation(fields: [questionId], references: [id], onDelete: Cascade)

  @@map("answers")
}

model Source {
  id          String   @id @default(cuid())
  fileName    String
  filePath    String?
  pageNumber  String?
  documentId  String?
  relevance   Int?
  textContent String?  @db.Text
  createdAt   DateTime @default(now())
  
  answerId    String
  answer      Answer   @relation(fields: [answerId], references: [id], onDelete: Cascade)
  
  @@index([answerId])
  @@map("sources")
}