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Co-authored-by: Combi153 <[email protected]> Co-authored-by: hgo641 <[email protected]>
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src/main/kotlin/com/petqua/application/order/OrderService.kt
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| package com.petqua.application.order | ||
|
|
||
| import com.petqua.application.order.dto.SaveOrderCommand | ||
| import com.petqua.application.order.dto.SaveOrderResponse | ||
| import com.petqua.common.domain.findByIdOrThrow | ||
| import com.petqua.common.util.throwExceptionWhen | ||
| import com.petqua.domain.order.Order | ||
| import com.petqua.domain.order.OrderName | ||
| import com.petqua.domain.order.OrderNumber | ||
| import com.petqua.domain.order.OrderRepository | ||
| import com.petqua.domain.order.OrderShippingAddress | ||
| import com.petqua.domain.order.OrderStatus.ORDER_CREATED | ||
| import com.petqua.domain.order.ShippingAddressRepository | ||
| import com.petqua.domain.order.ShippingNumber | ||
| import com.petqua.domain.product.ProductRepository | ||
| import com.petqua.domain.product.option.ProductOptionRepository | ||
| import com.petqua.domain.store.StoreRepository | ||
| import com.petqua.exception.order.OrderException | ||
| import com.petqua.exception.order.OrderExceptionType.ORDER_PRICE_NOT_MATCH | ||
| import com.petqua.exception.order.OrderExceptionType.PRODUCT_NOT_FOUND | ||
| import com.petqua.exception.order.ShippingAddressException | ||
| import com.petqua.exception.order.ShippingAddressExceptionType | ||
| import com.petqua.exception.product.ProductException | ||
| import com.petqua.exception.product.ProductExceptionType.INVALID_PRODUCT_OPTION | ||
| import org.springframework.stereotype.Service | ||
| import org.springframework.transaction.annotation.Transactional | ||
|
|
||
| @Transactional | ||
| @Service | ||
| class OrderService( | ||
| private val orderRepository: OrderRepository, | ||
| private val productRepository: ProductRepository, | ||
| private val productOptionRepository: ProductOptionRepository, | ||
| private val shippingAddressRepository: ShippingAddressRepository, | ||
| private val storeRepository: StoreRepository, | ||
| ) { | ||
|
|
||
| fun save(command: SaveOrderCommand): SaveOrderResponse { | ||
| // TODO 상품 존재 검증 | ||
| val productIds = command.orderProductCommands.map { it.productId } | ||
| val productById = productRepository.findAllByIsDeletedFalseAndIdIn(productIds).associateBy { it.id } | ||
| val products = productById.map { it.value } | ||
|
|
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| throwExceptionWhen(products.size != productIds.size) { OrderException(PRODUCT_NOT_FOUND) } | ||
|
|
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| // TODO 상품 유효성 검증 - 올바른 옵션 매칭인가? | ||
| val productOptions = productOptionRepository.findByProductIdIn(productIds) | ||
|
|
||
| command.orderProductCommands.forEach { productOptionCommand -> | ||
| productOptions.find { it.productId == productOptionCommand.productId }?.let { | ||
| throwExceptionWhen(!it.isSame(productOptionCommand.toProductOption())) { | ||
| ProductException(INVALID_PRODUCT_OPTION) | ||
| } | ||
| } ?: throw ProductException(INVALID_PRODUCT_OPTION) | ||
| } | ||
|
|
||
| // TODO 배송지 존재 검증 | ||
| val shippingAddress = shippingAddressRepository.findByIdOrThrow( | ||
| command.shippingAddressId, ShippingAddressException( | ||
| ShippingAddressExceptionType.NOT_FOUND_SHIPPING_ADDRESS | ||
| ) | ||
| ) | ||
|
|
||
| // TODO 총 가격 검증 | ||
| // 1. 상품 가격 | ||
| command.orderProductCommands.forEach { productCommand -> | ||
| val product = productById[productCommand.productId] | ||
| ?: throw OrderException(PRODUCT_NOT_FOUND) | ||
| val productOption = productOptions.find { it.productId == product.id } | ||
| ?: throw ProductException(INVALID_PRODUCT_OPTION) | ||
|
|
||
| throwExceptionWhen( | ||
| productCommand.orderPrice != (product.discountPrice + productOption.additionalPrice) * productCommand.quantity.toBigDecimal() | ||
| || productCommand.deliveryFee != product.getDeliveryFee(productCommand.deliveryMethod) | ||
| ) { | ||
| OrderException( | ||
| ORDER_PRICE_NOT_MATCH | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| // 3. 총 배송비 검증 (스토어로 묶인 뒤 배송비 검증) | ||
| val groupBy = products.groupBy { product -> | ||
| Pair( | ||
| product.storeId, | ||
| command.orderProductCommands.find { it.productId == product.id }?.deliveryMethod | ||
| ?: throw OrderException(PRODUCT_NOT_FOUND) | ||
| ) | ||
| } | ||
| val orderDeliveryFee = groupBy.map { (storeDeliveryMethod, products) -> | ||
| val deliveryMethod = storeDeliveryMethod.second | ||
| products.first().getDeliveryFee(deliveryMethod).toInt() | ||
| }.sum() | ||
|
|
||
| // 4. 총 결제 금액 검증 | ||
| throwExceptionWhen(command.totalAmount != orderDeliveryFee.toBigDecimal() + command.orderProductCommands.sumOf { it.orderPrice }) { | ||
| OrderException( | ||
| ORDER_PRICE_NOT_MATCH | ||
| ) | ||
| } | ||
|
|
||
| // TODO: TODO 재고 검증 | ||
|
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| val storesById = storeRepository.findByIdIn(products.map { it.storeId }).associateBy { it.id } | ||
| val orderNumber = OrderNumber.generate() | ||
| val orderName = OrderName.from(products) | ||
| // TODO 주문 저장 로직 | ||
| val orders = command.orderProductCommands.map { productCommand -> | ||
| val product = productById[productCommand.productId] | ||
| ?: throw OrderException(PRODUCT_NOT_FOUND) | ||
|
|
||
| Order( | ||
| memberId = command.memberId, | ||
| orderNumber = orderNumber, | ||
| orderName = orderName, | ||
| orderShippingAddress = OrderShippingAddress.from(shippingAddress, command.shippingRequest), | ||
| orderProduct = productCommand.toOrderProduct( | ||
| shippingNumber = ShippingNumber.of(product.storeId, productCommand.deliveryMethod, orderNumber), | ||
| product = product, | ||
| storeName = storesById[product.storeId]?.name ?: throw OrderException(PRODUCT_NOT_FOUND), | ||
| ), | ||
| isAbleToCancel = true, | ||
| status = ORDER_CREATED, | ||
| totalAmount = command.totalAmount, | ||
| ) | ||
| } | ||
| orderRepository.saveAll(orders) | ||
|
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||
| return SaveOrderResponse( | ||
| orderId = orders.first().orderNumber.value, | ||
| orderName = orders.first().orderName.value, | ||
| successUrl = "successUrl", | ||
| failUrl = "failUrl", | ||
| ) | ||
| } | ||
| } |
69 changes: 69 additions & 0 deletions
69
src/main/kotlin/com/petqua/application/order/dto/OrderDtos.kt
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|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| package com.petqua.application.order.dto | ||
|
|
||
| import com.petqua.domain.delivery.DeliveryMethod | ||
| import com.petqua.domain.order.OrderProduct | ||
| import com.petqua.domain.order.ShippingNumber | ||
| import com.petqua.domain.product.Product | ||
| import com.petqua.domain.product.option.ProductOption | ||
| import com.petqua.domain.product.option.Sex | ||
| import java.math.BigDecimal | ||
|
|
||
| data class SaveOrderCommand( | ||
| val memberId: Long, | ||
| val shippingAddressId: Long, | ||
| val shippingRequest: String?, | ||
| val orderProductCommands: List<OrderProductCommand>, | ||
| val totalAmount: BigDecimal, | ||
| ) | ||
|
|
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| data class OrderProductCommand( | ||
| val productId: Long, | ||
| val quantity: Int, | ||
| val originalPrice: BigDecimal, | ||
| val discountRate: Int, | ||
| val discountPrice: BigDecimal, | ||
| val orderPrice: BigDecimal, | ||
| val sex: Sex, | ||
| val additionalPrice: BigDecimal, | ||
| val deliveryFee: BigDecimal, | ||
| val deliveryMethod: DeliveryMethod, | ||
| ) { | ||
|
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| fun toProductOption(): ProductOption { | ||
| return ProductOption( | ||
| sex = sex, | ||
| productId = productId, | ||
| additionalPrice = additionalPrice.setScale(2), | ||
| ) | ||
| } | ||
|
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| fun toOrderProduct( | ||
| shippingNumber: ShippingNumber, | ||
| product: Product, | ||
| storeName: String, | ||
| ): OrderProduct { | ||
| return OrderProduct( | ||
| quantity = quantity, | ||
| originalPrice = originalPrice, | ||
| discountRate = discountRate, | ||
| discountPrice = discountPrice, | ||
| deliveryFee = deliveryFee, | ||
| shippingNumber = shippingNumber, | ||
| orderPrice = orderPrice, | ||
| productId = productId, | ||
| productName = product.name, | ||
| thumbnailUrl = product.thumbnailUrl, | ||
| storeId = product.storeId, | ||
| storeName = storeName, | ||
| deliveryMethod = deliveryMethod, | ||
| sex = sex, | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| data class SaveOrderResponse( | ||
| val orderId: String, | ||
| val orderName: String, | ||
| val successUrl: String, | ||
| val failUrl: String, | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,14 +1,18 @@ | ||
| package com.petqua.domain.order | ||
|
|
||
| import com.petqua.domain.product.Product | ||
| import jakarta.persistence.Column | ||
| import jakarta.persistence.Embeddable | ||
|
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| @Embeddable | ||
| class OrderName( | ||
|
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| data class OrderName( | ||
| @Column(nullable = false, unique = true) | ||
| val value: String, | ||
| ) { | ||
|
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| //TODO : 주문 이름 생성 로직 | ||
| companion object { | ||
| fun from(products: List<Product>): OrderName { | ||
| return OrderName("${products.first().name} 외 ${products.size - 1}건") | ||
| } | ||
| } | ||
| } |
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