tech-gadget-manager/prisma/schema.prisma

generator client {
  provider = "prisma-client-js"
  binaryTargets = ["native", "rhel-openssl-1.0.x", "rhel-openssl-3.0.x", "linux-musl-openssl-3.0.x"]
}

datasource db {
  provider = "sqlite"
  // Sử dụng biến môi trường để có thể cấu hình đường dẫn trong Docker
  url      = env("DATABASE_URL")
}

model Item {
  id               String   @id @default(uuid())
  name             String
  type             String   
  category         String   
  specs            String   
  locationId       String?
  location         Location? @relation(fields: [locationId], references: [id])
  status           String   @default("Available")
  
  brand            String?
  model            String?
  color            String?
  serialNumber     String?

  purchaseDate     DateTime?
  warrantyEnd      DateTime?
  purchaseLocation String?  
  purchaseUrl      String?
  purchasePrice    Float?   // Added field
  notes            String?
  image            String?
  
  createdAt        DateTime @default(now())
  updatedAt        DateTime @updatedAt
  
  lendingRecords   LendingRecord[]
  history          ItemHistory[]
  attachments      Attachment[]
}

model Attachment {
  id        String   @id @default(uuid())
  itemId    String
  item      Item     @relation(fields: [itemId], references: [id], onDelete: Cascade)
  name      String
  type      String   // MIME type or category: image, document, invoice, warranty, other
  url       String   // File path or URL
  size      Int?     // File size in bytes
  createdAt DateTime @default(now())
}

model ItemHistory {
  id        String   @id @default(uuid())
  itemId    String
  item      Item     @relation(fields: [itemId], references: [id], onDelete: Cascade)
  action    String   // CREATED, MOVED, LENT, RETURNED, UPDATED
  details   String?  // e.g., "Moved to Bag 1", "Lent to John"
  timestamp DateTime @default(now())
}

model Location {
  id        String     @id @default(uuid())
  name      String
  type      String     
  icon      String?
  image     String?    // Base64 WebP ảnh minh họa vị trí
  parentId  String?
  parent    Location?  @relation("LocationHierarchy", fields: [parentId], references: [id])
  children  Location[] @relation("LocationHierarchy")
  items     Item[]
}

model LendingRecord {
  id           String    @id @default(uuid())
  itemId       String
  item         Item      @relation(fields: [itemId], references: [id], onDelete: Cascade)
  borrowerName String
  borrowDate   DateTime  @default(now())
  dueDate      DateTime?
  returnDate   DateTime?
}

model Template {
  id        String   @id @default(uuid())
  name      String
  category  String
  config    String   // JSON string of ItemFormData
  createdAt DateTime @default(now())
}

model Contact {
  id        String   @id @default(uuid())
  name      String   @unique
  phone     String?
  notes     String?
  createdAt DateTime @default(now())
}


model Brand {
  id        String   @id @default(uuid())
  name      String   @unique
}

model User {
  id        String   @id @default(uuid())
  username  String   @unique
  password  String
  fullName  String?  // New field
  avatar    String?  // New field
  theme     String   @default("default") 
  colors    String?  
}

model ApiKey {
  id        String   @id @default(uuid())
  name      String
  key       String   @unique
  lastUsed  DateTime?
  createdAt DateTime @default(now())
}

model AuditLog {
  id         String   @id @default(uuid())
  action     String   // CREATE, UPDATE, DELETE, LEND, RETURN, LOGIN, EXPORT, IMPORT
  entityType String   // Item, Location, User, etc.
  entityId   String?
  entityName String?  // Human-readable name for display  
  details    String?  // JSON or text details
  userId     String?
  userName   String?  // Store username for historical reference
  ipAddress  String?
  createdAt  DateTime @default(now())
}

model WebhookConfig {
  id        String   @id @default(uuid())
  name      String
  url       String
  events    String   // Comma-separated: item.created,item.updated,item.deleted,item.lent,item.returned
  secret    String?  // Optional secret for signature verification
  active    Boolean  @default(true)
  lastError String?
  lastRun   DateTime?
  createdAt DateTime @default(now())
}

model ItemType {
  id        String   @id @default(uuid())
  value     String   @unique
  label     String
  order     Int      @default(0)
  createdAt DateTime @default(now())
}