gomod引用
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@@ -19,11 +19,19 @@ type CreateOrderReq struct {
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// OrderItemReq 创建订单商品项请求
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type OrderItemReq struct {
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ProductID string `json:"product_id" binding:"required"` // 商品ID
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ProductName string `json:"product_name" binding:"required"` // 商品名称
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Price int64 `json:"price" binding:"required,min=1"` // 单价(分)
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Quantity int `json:"quantity" binding:"required,min=1"` // 数量
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ImageURL string `json:"image_url"` // 商品图片
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AssetID string `json:"asset_id" binding:"required"` // 资产ID
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AssetName string `json:"asset_name" binding:"required"` // 资产名称
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AssetType string `json:"asset_type" binding:"required"` // 资产类型:product-商品型,service-服务型,software-软件型
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ImageURL string `json:"image_url"` // 资产图片
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Stocks []OrderItemStockReq `json:"stocks" binding:"required"` // 库存项列表
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}
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// OrderItemStockReq 创建订单商品项库存明细请求
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type OrderItemStockReq struct {
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StockID string `json:"stock_id" binding:"required"` // 库存ID
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Price int64 `json:"price" binding:"required,min=1"` // 单价(分)
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StockAttrs map[string]interface{} `json:"stock_attrs"` // 库存项属性(动态字段)
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}
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// ShippingInfoReq 收货信息请求
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@@ -111,12 +119,21 @@ type OrderDetail struct {
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// OrderItem 订单商品项(响应)
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type OrderItem struct {
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ProductID string `json:"product_id"` // 商品ID
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ProductName string `json:"product_name"` // 商品名称
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Price int64 `json:"price"` // 单价(分)
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Quantity int `json:"quantity"` // 数量
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TotalPrice int64 `json:"total_price"` // 小计(分)
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ImageURL string `json:"image_url"` // 商品图片
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AssetID string `json:"asset_id"` // 资产ID
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AssetName string `json:"asset_name"` // 资产名称
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AssetType string `json:"asset_type"` // 资产类型:product-商品型,service-服务型,software-软件型
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ImageURL string `json:"image_url"` // 资产图片
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Quantity int `json:"quantity"` // 总数量
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TotalPrice int64 `json:"total_price"` // 小计(分)
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Stocks []OrderItemStock `json:"stocks"` // 库存项列表
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}
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// OrderItemStock 订单商品项库存明细(响应)
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type OrderItemStock struct {
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StockID string `json:"stock_id"` // 库存ID
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Price int64 `json:"price"` // 单价(分)
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StockAttrs map[string]interface{} `json:"stock_attrs"` // 库存项属性(动态字段)
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}
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// ShippingInfo 收货信息(响应)
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@@ -31,12 +31,21 @@ type OrderBase struct {
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// 按状态拆分的订单表会包含这个结构
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type OrderItem struct {
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ProductID string `bson:"product_id" json:"product_id"` // 商品ID
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ProductName string `bson:"product_name" json:"product_name"` // 商品名称
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Price int64 `bson:"price" json:"price"` // 单价(分)
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Quantity int `bson:"quantity" json:"quantity"` // 数量
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TotalPrice int64 `bson:"total_price" json:"total_price"` // 小计(分)
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ImageURL string `bson:"image_url,omitempty" json:"image_url"` // 商品图片
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AssetID string `bson:"asset_id" json:"asset_id"` // 资产ID
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AssetName string `bson:"asset_name" json:"asset_name"` // 资产名称
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AssetType string `bson:"asset_type" json:"asset_type"` // 资产类型:product-商品型,service-服务型,software-软件型
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ImageURL string `bson:"image_url,omitempty" json:"image_url"` // 资产图片
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Quantity int `bson:"quantity" json:"quantity"` // 总数量
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TotalPrice int64 `bson:"total_price" json:"total_price"` // 小计(分)
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Stocks []OrderItemStock `bson:"stocks" json:"stocks"` // 库存项列表
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}
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// OrderItemStock 订单商品项库存明细
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// 用于追溯具体使用了哪些库存项,一个库存项只会有一个实例
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type OrderItemStock struct {
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StockID string `bson:"stock_id" json:"stock_id"` // 库存ID
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Price int64 `bson:"price" json:"price"` // 该库存项的单价(分)
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StockAttrs map[string]interface{} `bson:"stock_attrs,omitempty" json:"stock_attrs"` // 库存项属性(动态字段,存储该库存项的具体规格属性)
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}
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// ShippingInfo 收货信息
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108
service/order.go
108
service/order.go
@@ -28,13 +28,28 @@ func Init() error {
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func convertOrderItemsFromDTO(items []dto.OrderItemReq) []entity.OrderItem {
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var result []entity.OrderItem
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for _, item := range items {
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// 转换库存明细,每个库存项只会有一个实例
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var stocks []entity.OrderItemStock
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totalQuantity := len(item.Stocks) // 每个库存项数量为1
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totalAmount := int64(0)
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for _, stock := range item.Stocks {
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stocks = append(stocks, entity.OrderItemStock{
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StockID: stock.StockID,
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Price: stock.Price,
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StockAttrs: stock.StockAttrs,
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})
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totalAmount += stock.Price // 每个库存项数量为1
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}
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result = append(result, entity.OrderItem{
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ProductID: item.ProductID,
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ProductName: item.ProductName,
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Price: item.Price,
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Quantity: item.Quantity,
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TotalPrice: item.Price * int64(item.Quantity),
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ImageURL: item.ImageURL,
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AssetID: item.AssetID,
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AssetName: item.AssetName,
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AssetType: item.AssetType,
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ImageURL: item.ImageURL,
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Quantity: totalQuantity,
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TotalPrice: totalAmount,
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Stocks: stocks,
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})
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}
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return result
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@@ -44,13 +59,24 @@ func convertOrderItemsFromDTO(items []dto.OrderItemReq) []entity.OrderItem {
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func convertOrderItems(items []entity.OrderItem) []dto.OrderItem {
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var result []dto.OrderItem
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for _, item := range items {
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// 转换库存明细
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var stocks []dto.OrderItemStock
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for _, stock := range item.Stocks {
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stocks = append(stocks, dto.OrderItemStock{
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StockID: stock.StockID,
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Price: stock.Price,
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StockAttrs: stock.StockAttrs,
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})
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}
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result = append(result, dto.OrderItem{
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ProductID: item.ProductID,
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ProductName: item.ProductName,
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Price: item.Price,
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Quantity: item.Quantity,
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TotalPrice: item.TotalPrice,
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ImageURL: item.ImageURL,
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AssetID: item.AssetID,
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AssetName: item.AssetName,
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AssetType: item.AssetType,
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ImageURL: item.ImageURL,
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Quantity: item.Quantity,
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TotalPrice: item.TotalPrice,
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Stocks: stocks,
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})
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}
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return result
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@@ -60,13 +86,24 @@ func convertOrderItems(items []entity.OrderItem) []dto.OrderItem {
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func convertEntityOrderItemsToDTO(items []entity.OrderItem) []dto.OrderItem {
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var result []dto.OrderItem
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for _, item := range items {
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// 转换库存明细
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var stocks []dto.OrderItemStock
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for _, stock := range item.Stocks {
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stocks = append(stocks, dto.OrderItemStock{
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StockID: stock.StockID,
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Price: stock.Price,
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StockAttrs: stock.StockAttrs,
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})
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}
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result = append(result, dto.OrderItem{
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ProductID: item.ProductID,
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ProductName: item.ProductName,
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Price: item.Price,
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Quantity: item.Quantity,
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TotalPrice: item.TotalPrice,
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ImageURL: item.ImageURL,
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AssetID: item.AssetID,
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AssetName: item.AssetName,
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AssetType: item.AssetType,
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ImageURL: item.ImageURL,
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Quantity: item.Quantity,
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TotalPrice: item.TotalPrice,
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Stocks: stocks,
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})
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}
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return result
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@@ -87,11 +124,15 @@ func (s *order) CreateOrder(ctx context.Context, req *dto.CreateOrderReq) (*dto.
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totalAmount := int64(0)
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for i := range req.OrderItems {
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item := &req.OrderItems[i]
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if item.Price <= 0 || item.Quantity <= 0 {
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return nil, fmt.Errorf("商品价格或数量无效: %s", item.ProductName)
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itemTotal := int64(0)
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for j := range item.Stocks {
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stock := &item.Stocks[j]
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if stock.Price <= 0 {
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return nil, fmt.Errorf("资产价格无效: %s", item.AssetName)
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}
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itemTotal += stock.Price // 每个库存项数量为1
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}
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totalPrice := item.Price * int64(item.Quantity)
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totalAmount += totalPrice
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totalAmount += itemTotal
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}
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if totalAmount <= 0 {
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@@ -327,13 +368,24 @@ func (s *order) convertCompletedOrderToDetail(order *entity.OrderCompleted) dto.
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func (s *order) convertOrderItems(items []*entity.OrderItem) []dto.OrderItem {
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var result []dto.OrderItem
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for _, item := range items {
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// 转换库存明细
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var stocks []dto.OrderItemStock
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for _, stock := range item.Stocks {
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stocks = append(stocks, dto.OrderItemStock{
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StockID: stock.StockID,
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Price: stock.Price,
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StockAttrs: stock.StockAttrs,
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})
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}
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result = append(result, dto.OrderItem{
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ProductID: item.ProductID,
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ProductName: item.ProductName,
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Price: item.Price,
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Quantity: item.Quantity,
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TotalPrice: item.TotalPrice,
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ImageURL: item.ImageURL,
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AssetID: item.AssetID,
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AssetName: item.AssetName,
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AssetType: item.AssetType,
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ImageURL: item.ImageURL,
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Quantity: item.Quantity,
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TotalPrice: item.TotalPrice,
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Stocks: stocks,
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})
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}
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return result
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