psp_api/prisma/schema/purchase.prisma

model PurchaseReceipt {
  id          Int                       @id @default(autoincrement())
  code        String                    @unique @db.VarChar(100)
  totalAmount Decimal                   @db.Decimal(15, 2)
  paidAmount  Decimal                   @default(0.00) @db.Decimal(15, 2)
  description String?                   @db.Text
  createdAt   DateTime                  @default(now()) @db.Timestamp(0)
  updatedAt   DateTime                  @updatedAt @db.Timestamp(0)
  status      PurchaseReceiptStatus     @default(UNPAID)
  supplierId  Int
  inventoryId Int
  items       PurchaseReceiptItem[]     @relation("PurchaseReceipt_Items")
  inventory   Inventory                 @relation(fields: [inventoryId], references: [id])
  supplier    Supplier                  @relation(fields: [supplierId], references: [id])
  payments    PurchaseReceiptPayments[]

  @@index([inventoryId], map: "Purchase_Receipts_inventoryId_fkey")
  @@index([supplierId], map: "Purchase_Receipts_supplierId_fkey")
  @@map("Purchase_Receipts")
}

model PurchaseReceiptItem {
  id          Int             @id @default(autoincrement())
  count       Decimal         @db.Decimal(10, 0)
  fee         Decimal         @db.Decimal(15, 2)
  total       Decimal         @db.Decimal(15, 2)
  description String?         @db.Text
  createdAt   DateTime        @default(now()) @db.Timestamp(0)
  receiptId   Int
  productId   Int
  product     Product         @relation("Product_PurchaseReceiptItems", fields: [productId], references: [id])
  receipt     PurchaseReceipt @relation("PurchaseReceipt_Items", fields: [receiptId], references: [id])

  @@index([productId], map: "Purchase_Receipt_Items_productId_fkey")
  @@index([receiptId], map: "Purchase_Receipt_Items_receiptId_fkey")
  @@map("Purchase_Receipt_Items")
}

model PurchaseReceiptPayments {
  id            Int               @id @default(autoincrement())
  amount        Decimal           @db.Decimal(15, 2)
  paymentMethod PaymentMethodType
  type          PaymentType
  bankAccountId Int
  inventoryId   Int
  description   String?           @db.Text
  payedAt       DateTime          @db.Timestamp(0)
  receiptId     Int
  createdAt     DateTime          @default(now()) @db.Timestamp(0)

  purchaseReceipt      PurchaseReceipt      @relation(fields: [receiptId], references: [id])
  inventoryBankAccount InventoryBankAccount @relation(fields: [inventoryId, bankAccountId], references: [inventoryId, bankAccountId])

  @@index([receiptId], map: "Purchase_Receipt_Payments_receiptId_fkey")
  @@map("Purchase_Receipt_Payments")
}