red-future/order
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张斌
2025-12-12 11:03:05 +08:00
parent fc89b0e365
commit 6016cd188a
3 changed files with 123 additions and 45 deletions
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108
service/order.go
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@@ -28,13 +28,28 @@ func Init() error {
func convertOrderItemsFromDTO(items []dto.OrderItemReq) []entity.OrderItem {
var result []entity.OrderItem
for _, item := range items {
// 转换库存明细，每个库存项只会有一个实例
var stocks []entity.OrderItemStock
totalQuantity := len(item.Stocks) // 每个库存项数量为1
totalAmount := int64(0)
for _, stock := range item.Stocks {
stocks = append(stocks, entity.OrderItemStock{
StockID: stock.StockID,
Price: stock.Price,
StockAttrs: stock.StockAttrs,
})
totalAmount += stock.Price // 每个库存项数量为1
}
result = append(result, entity.OrderItem{
ProductID: item.ProductID,
ProductName: item.ProductName,
Price: item.Price,
Quantity: item.Quantity,
TotalPrice: item.Price * int64(item.Quantity),
ImageURL: item.ImageURL,
AssetID: item.AssetID,
AssetName: item.AssetName,
AssetType: item.AssetType,
ImageURL: item.ImageURL,
Quantity: totalQuantity,
TotalPrice: totalAmount,
Stocks: stocks,
})
}
return result
@@ -44,13 +59,24 @@ func convertOrderItemsFromDTO(items []dto.OrderItemReq) []entity.OrderItem {
func convertOrderItems(items []entity.OrderItem) []dto.OrderItem {
var result []dto.OrderItem
for _, item := range items {
// 转换库存明细
var stocks []dto.OrderItemStock
for _, stock := range item.Stocks {
stocks = append(stocks, dto.OrderItemStock{
StockID: stock.StockID,
Price: stock.Price,
StockAttrs: stock.StockAttrs,
})
}
result = append(result, dto.OrderItem{
ProductID: item.ProductID,
ProductName: item.ProductName,
Price: item.Price,
Quantity: item.Quantity,
TotalPrice: item.TotalPrice,
ImageURL: item.ImageURL,
AssetID: item.AssetID,
AssetName: item.AssetName,
AssetType: item.AssetType,
ImageURL: item.ImageURL,
Quantity: item.Quantity,
TotalPrice: item.TotalPrice,
Stocks: stocks,
})
}
return result
@@ -60,13 +86,24 @@ func convertOrderItems(items []entity.OrderItem) []dto.OrderItem {
func convertEntityOrderItemsToDTO(items []entity.OrderItem) []dto.OrderItem {
var result []dto.OrderItem
for _, item := range items {
// 转换库存明细
var stocks []dto.OrderItemStock
for _, stock := range item.Stocks {
stocks = append(stocks, dto.OrderItemStock{
StockID: stock.StockID,
Price: stock.Price,
StockAttrs: stock.StockAttrs,
})
}
result = append(result, dto.OrderItem{
ProductID: item.ProductID,
ProductName: item.ProductName,
Price: item.Price,
Quantity: item.Quantity,
TotalPrice: item.TotalPrice,
ImageURL: item.ImageURL,
AssetID: item.AssetID,
AssetName: item.AssetName,
AssetType: item.AssetType,
ImageURL: item.ImageURL,
Quantity: item.Quantity,
TotalPrice: item.TotalPrice,
Stocks: stocks,
})
}
return result
@@ -87,11 +124,15 @@ func (s *order) CreateOrder(ctx context.Context, req *dto.CreateOrderReq) (*dto.
totalAmount := int64(0)
for i := range req.OrderItems {
item := &req.OrderItems[i]
if item.Price <= 0 || item.Quantity <= 0 {
return nil, fmt.Errorf("商品价格或数量无效: %s", item.ProductName)
itemTotal := int64(0)
for j := range item.Stocks {
stock := &item.Stocks[j]
if stock.Price <= 0 {
return nil, fmt.Errorf("资产价格无效: %s", item.AssetName)
}
itemTotal += stock.Price // 每个库存项数量为1
}
totalPrice := item.Price * int64(item.Quantity)
totalAmount += totalPrice
totalAmount += itemTotal
}
if totalAmount <= 0 {
@@ -327,13 +368,24 @@ func (s *order) convertCompletedOrderToDetail(order *entity.OrderCompleted) dto.
func (s *order) convertOrderItems(items []*entity.OrderItem) []dto.OrderItem {
var result []dto.OrderItem
for _, item := range items {
// 转换库存明细
var stocks []dto.OrderItemStock
for _, stock := range item.Stocks {
stocks = append(stocks, dto.OrderItemStock{
StockID: stock.StockID,
Price: stock.Price,
StockAttrs: stock.StockAttrs,
})
}
result = append(result, dto.OrderItem{
ProductID: item.ProductID,
ProductName: item.ProductName,
Price: item.Price,
Quantity: item.Quantity,
TotalPrice: item.TotalPrice,
ImageURL: item.ImageURL,
AssetID: item.AssetID,
AssetName: item.AssetName,
AssetType: item.AssetType,
ImageURL: item.ImageURL,
Quantity: item.Quantity,
TotalPrice: item.TotalPrice,
Stocks: stocks,
})
}
return result