psp_api/prisma/schema/inventory.prisma

model Inventory {
  id                     Int                    @id @default(autoincrement())
  name                   String                 @db.VarChar(255)
  location               String?                @db.VarChar(255)
  isActive               Boolean                @default(true)
  createdAt              DateTime               @default(now()) @db.Timestamp(0)
  updatedAt              DateTime               @updatedAt @db.Timestamp(0)
  deletedAt              DateTime?              @db.Timestamp(0)
  isPointOfSale          Boolean                @default(false)
  inventoryTransfersFrom InventoryTransfer[]    @relation("Inventory_From")
  inventoryTransfersTo   InventoryTransfer[]    @relation("Inventory_To")
  purchaseReceipts       PurchaseReceipt[]
  salesInvoices          SalesInvoice[]         @relation("Inventory_SalesInvoices")
  stockAdjustments       StockAdjustment[]      @relation("Inventory_Stock_Adjustments")
  stockBalances          StockBalance[]         @relation("StockBalance_inventory")
  counterStockMovements  StockMovement[]        @relation("StockMovement_CounterInventory")
  stockMovements         StockMovement[]        @relation("StockMovement_Inventory")
  inventoryBankAccounts  InventoryBankAccount[]

  @@map("Inventories")
}

model InventoryBankAccount {
  inventoryId   Int
  bankAccountId Int

  inventory               Inventory                 @relation(fields: [inventoryId], references: [id])
  bankAccount             BankAccount               @relation(fields: [bankAccountId], references: [id])
  posAccounts             PosAccount[]
  purchaseReceiptPayments PurchaseReceiptPayments[]

  @@id([inventoryId, bankAccountId])
  @@index([bankAccountId])
  @@map("Inventory_Bank_Accounts")
}

model PosAccount {
  id            Int       @id @default(autoincrement())
  name          String    @db.VarChar(255)
  code          String    @unique() @db.VarChar(10)
  description   String?   @db.VarChar(500)
  bankAccountId Int
  inventoryId   Int
  createdAt     DateTime  @default(now()) @db.Timestamp(0)
  updatedAt     DateTime  @updatedAt @db.Timestamp(0)
  deletedAt     DateTime? @db.Timestamp(0)

  inventoryBankAccount InventoryBankAccount @relation(fields: [inventoryId, bankAccountId], references: [inventoryId, bankAccountId])

  @@index([inventoryId])
  @@map("Pos_Accounts")
}

model InventoryTransfer {
  id              Int                     @id @default(autoincrement())
  code            String                  @unique @db.VarChar(100)
  description     String?                 @db.Text
  createdAt       DateTime                @default(now()) @db.Timestamp(0)
  fromInventoryId Int
  toInventoryId   Int
  items           InventoryTransferItem[] @relation("InventoryTransfer_Items")
  fromInventory   Inventory               @relation("Inventory_From", fields: [fromInventoryId], references: [id])
  toInventory     Inventory               @relation("Inventory_To", fields: [toInventoryId], references: [id])

  @@index([fromInventoryId], map: "Inventory_Transfers_fromInventoryId_fkey")
  @@index([toInventoryId], map: "Inventory_Transfers_toInventoryId_fkey")
  @@map("Inventory_Transfers")
}

model InventoryTransferItem {
  id         Int               @id @default(autoincrement())
  count      Decimal           @db.Decimal(10, 0)
  productId  Int
  transferId Int
  product    Product           @relation("InventoryTransferItem_Product", fields: [productId], references: [id])
  transfer   InventoryTransfer @relation("InventoryTransfer_Items", fields: [transferId], references: [id])

  @@index([productId], map: "Inventory_Transfer_Items_productId_fkey")
  @@index([transferId], map: "Inventory_Transfer_Items_transferId_fkey")
  @@map("Inventory_Transfer_Items")
}