v0.1
This commit is contained in:
@@ -2,7 +2,9 @@ package product
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import (
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"context"
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"fmt"
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"github.com/shopspring/decimal"
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"go.uber.org/zap"
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"tyapi-server/internal/application/product/dto/commands"
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@@ -10,25 +12,29 @@ import (
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"tyapi-server/internal/application/product/dto/responses"
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"tyapi-server/internal/domains/product/entities"
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product_service "tyapi-server/internal/domains/product/services"
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"tyapi-server/internal/shared/interfaces"
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)
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// ProductApplicationServiceImpl 产品应用服务实现
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// 负责业务流程编排、事务管理、数据转换，不直接操作仓库
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type ProductApplicationServiceImpl struct {
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productManagementService *product_service.ProductManagementService
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productSubscriptionService *product_service.ProductSubscriptionService
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logger *zap.Logger
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productManagementService *product_service.ProductManagementService
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productSubscriptionService *product_service.ProductSubscriptionService
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productApiConfigAppService ProductApiConfigApplicationService
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logger *zap.Logger
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}
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// NewProductApplicationService 创建产品应用服务
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func NewProductApplicationService(
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productManagementService *product_service.ProductManagementService,
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productSubscriptionService *product_service.ProductSubscriptionService,
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productApiConfigAppService ProductApiConfigApplicationService,
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logger *zap.Logger,
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) ProductApplicationService {
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return &ProductApplicationServiceImpl{
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productManagementService: productManagementService,
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productSubscriptionService: productSubscriptionService,
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productApiConfigAppService: productApiConfigAppService,
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logger: logger,
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}
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}
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@@ -43,7 +49,7 @@ func (s *ProductApplicationServiceImpl) CreateProduct(ctx context.Context, cmd *
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Description: cmd.Description,
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Content: cmd.Content,
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CategoryID: cmd.CategoryID,
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Price: cmd.Price,
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Price: decimal.NewFromFloat(cmd.Price),
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IsEnabled: cmd.IsEnabled,
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IsVisible: cmd.IsVisible,
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IsPackage: cmd.IsPackage,
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@@ -72,7 +78,7 @@ func (s *ProductApplicationServiceImpl) UpdateProduct(ctx context.Context, cmd *
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existingProduct.Description = cmd.Description
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existingProduct.Content = cmd.Content
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existingProduct.CategoryID = cmd.CategoryID
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existingProduct.Price = cmd.Price
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existingProduct.Price = decimal.NewFromFloat(cmd.Price)
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existingProduct.IsEnabled = cmd.IsEnabled
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existingProduct.IsVisible = cmd.IsVisible
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existingProduct.IsPackage = cmd.IsPackage
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@@ -92,22 +98,9 @@ func (s *ProductApplicationServiceImpl) DeleteProduct(ctx context.Context, cmd *
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// ListProducts 获取产品列表
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// 业务流程：1. 获取产品列表 2. 构建响应数据
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func (s *ProductApplicationServiceImpl) ListProducts(ctx context.Context, query *appQueries.ListProductsQuery) (*responses.ProductListResponse, error) {
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// 根据查询条件获取产品列表
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var products []*entities.Product
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var err error
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if query.CategoryID != "" {
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products, err = s.productManagementService.GetProductsByCategory(ctx, query.CategoryID)
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} else if query.IsVisible != nil && *query.IsVisible {
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products, err = s.productManagementService.GetVisibleProducts(ctx)
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} else if query.IsEnabled != nil && *query.IsEnabled {
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products, err = s.productManagementService.GetEnabledProducts(ctx)
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} else {
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// 默认获取可见产品
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products, err = s.productManagementService.GetVisibleProducts(ctx)
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}
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func (s *ProductApplicationServiceImpl) ListProducts(ctx context.Context, filters map[string]interface{}, options interfaces.ListOptions) (*responses.ProductListResponse, error) {
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// 调用领域服务获取产品列表
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products, total, err := s.productManagementService.ListProducts(ctx, filters, options)
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if err != nil {
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return nil, err
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}
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@@ -119,9 +112,9 @@ func (s *ProductApplicationServiceImpl) ListProducts(ctx context.Context, query
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}
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return &responses.ProductListResponse{
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Total: int64(len(items)),
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Page: query.Page,
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Size: query.PageSize,
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Total: total,
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Page: options.Page,
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Size: options.PageSize,
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Items: items,
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}, nil
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}
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@@ -186,6 +179,177 @@ func (s *ProductApplicationServiceImpl) GetProductStats(ctx context.Context) (*r
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}, nil
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}
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// AddPackageItem 添加组合包子产品
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func (s *ProductApplicationServiceImpl) AddPackageItem(ctx context.Context, packageID string, cmd *commands.AddPackageItemCommand) error {
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// 验证组合包是否存在
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packageProduct, err := s.productManagementService.GetProductByID(ctx, packageID)
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if err != nil {
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return err
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}
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if !packageProduct.IsPackage {
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return fmt.Errorf("产品不是组合包")
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}
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// 验证子产品是否存在且不是组合包
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subProduct, err := s.productManagementService.GetProductByID(ctx, cmd.ProductID)
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if err != nil {
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return err
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}
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if subProduct.IsPackage {
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return fmt.Errorf("不能将组合包作为子产品")
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}
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// 检查是否已经存在
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existingItems, err := s.productManagementService.GetPackageItems(ctx, packageID)
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if err == nil {
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for _, item := range existingItems {
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if item.ProductID == cmd.ProductID {
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return fmt.Errorf("该产品已在组合包中")
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}
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}
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}
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// 获取当前最大排序号
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maxSortOrder := 0
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if existingItems != nil {
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for _, item := range existingItems {
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if item.SortOrder > maxSortOrder {
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maxSortOrder = item.SortOrder
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}
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}
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}
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// 创建组合包项目
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packageItem := &entities.ProductPackageItem{
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PackageID: packageID,
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ProductID: cmd.ProductID,
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SortOrder: maxSortOrder + 1,
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}
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return s.productManagementService.CreatePackageItem(ctx, packageItem)
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}
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// UpdatePackageItem 更新组合包子产品
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func (s *ProductApplicationServiceImpl) UpdatePackageItem(ctx context.Context, packageID, itemID string, cmd *commands.UpdatePackageItemCommand) error {
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// 验证组合包项目是否存在
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packageItem, err := s.productManagementService.GetPackageItemByID(ctx, itemID)
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if err != nil {
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return err
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}
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if packageItem.PackageID != packageID {
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return fmt.Errorf("组合包项目不属于指定组合包")
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}
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// 更新项目
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packageItem.SortOrder = cmd.SortOrder
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return s.productManagementService.UpdatePackageItem(ctx, packageItem)
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}
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// RemovePackageItem 移除组合包子产品
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func (s *ProductApplicationServiceImpl) RemovePackageItem(ctx context.Context, packageID, itemID string) error {
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// 验证组合包项目是否存在
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packageItem, err := s.productManagementService.GetPackageItemByID(ctx, itemID)
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if err != nil {
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return err
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}
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if packageItem.PackageID != packageID {
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return fmt.Errorf("组合包项目不属于指定组合包")
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}
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return s.productManagementService.DeletePackageItem(ctx, itemID)
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}
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// ReorderPackageItems 重新排序组合包子产品
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func (s *ProductApplicationServiceImpl) ReorderPackageItems(ctx context.Context, packageID string, cmd *commands.ReorderPackageItemsCommand) error {
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// 验证所有项目是否属于该组合包
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for i, itemID := range cmd.ItemIDs {
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packageItem, err := s.productManagementService.GetPackageItemByID(ctx, itemID)
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if err != nil {
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return err
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}
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if packageItem.PackageID != packageID {
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return fmt.Errorf("组合包项目不属于指定组合包")
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}
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// 更新排序
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packageItem.SortOrder = i + 1
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if err := s.productManagementService.UpdatePackageItem(ctx, packageItem); err != nil {
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return err
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}
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}
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return nil
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}
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// UpdatePackageItems 批量更新组合包子产品
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func (s *ProductApplicationServiceImpl) UpdatePackageItems(ctx context.Context, packageID string, cmd *commands.UpdatePackageItemsCommand) error {
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// 验证组合包是否存在
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packageProduct, err := s.productManagementService.GetProductByID(ctx, packageID)
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if err != nil {
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return err
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}
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if !packageProduct.IsPackage {
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return fmt.Errorf("产品不是组合包")
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}
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// 验证所有子产品是否存在且不是组合包
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for _, item := range cmd.Items {
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subProduct, err := s.productManagementService.GetProductByID(ctx, item.ProductID)
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if err != nil {
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return err
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}
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if subProduct.IsPackage {
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return fmt.Errorf("不能将组合包作为子产品")
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}
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}
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// 使用事务进行批量更新
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return s.productManagementService.UpdatePackageItemsBatch(ctx, packageID, cmd.Items)
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}
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// GetAvailableProducts 获取可选子产品列表
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func (s *ProductApplicationServiceImpl) GetAvailableProducts(ctx context.Context, query *appQueries.GetAvailableProductsQuery) (*responses.ProductListResponse, error) {
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// 构建筛选条件
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filters := make(map[string]interface{})
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filters["is_package"] = false // 只获取非组合包产品
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filters["is_enabled"] = true // 只获取启用产品
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if query.Keyword != "" {
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filters["keyword"] = query.Keyword
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}
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if query.CategoryID != "" {
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filters["category_id"] = query.CategoryID
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}
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// 设置分页选项
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options := interfaces.ListOptions{
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Page: query.Page,
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PageSize: query.PageSize,
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Sort: "created_at",
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Order: "desc",
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}
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// 获取产品列表
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products, total, err := s.productManagementService.ListProducts(ctx, filters, options)
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if err != nil {
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return nil, err
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}
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// 转换为响应对象
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items := make([]responses.ProductInfoResponse, len(products))
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for i := range products {
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items[i] = *s.convertToProductInfoResponse(products[i])
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}
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return &responses.ProductListResponse{
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Total: total,
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Page: options.Page,
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Size: options.PageSize,
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Items: items,
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}, nil
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}
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// convertToProductInfoResponse 转换为产品信息响应
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func (s *ProductApplicationServiceImpl) convertToProductInfoResponse(product *entities.Product) *responses.ProductInfoResponse {
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response := &responses.ProductInfoResponse{
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@@ -195,7 +359,7 @@ func (s *ProductApplicationServiceImpl) convertToProductInfoResponse(product *en
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Description: product.Description,
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Content: product.Content,
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CategoryID: product.CategoryID,
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Price: product.Price,
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Price: product.Price.InexactFloat64(),
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IsEnabled: product.IsEnabled,
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IsVisible: product.IsVisible,
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IsPackage: product.IsPackage,
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@@ -211,6 +375,21 @@ func (s *ProductApplicationServiceImpl) convertToProductInfoResponse(product *en
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response.Category = s.convertToCategoryInfoResponse(product.Category)
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}
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// 转换组合包项目信息
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if product.IsPackage && len(product.PackageItems) > 0 {
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response.PackageItems = make([]*responses.PackageItemResponse, len(product.PackageItems))
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for i, item := range product.PackageItems {
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response.PackageItems[i] = &responses.PackageItemResponse{
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ID: item.ID,
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ProductID: item.ProductID,
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ProductCode: item.Product.Code,
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ProductName: item.Product.Name,
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SortOrder: item.SortOrder,
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Price: item.Product.Price.InexactFloat64(),
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}
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}
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}
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return response
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}
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@@ -224,4 +403,24 @@ func (s *ProductApplicationServiceImpl) convertToCategoryInfoResponse(category *
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CreatedAt: category.CreatedAt,
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UpdatedAt: category.UpdatedAt,
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}
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}
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// GetProductApiConfig 获取产品API配置
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func (s *ProductApplicationServiceImpl) GetProductApiConfig(ctx context.Context, productID string) (*responses.ProductApiConfigResponse, error) {
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return s.productApiConfigAppService.GetProductApiConfig(ctx, productID)
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}
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// CreateProductApiConfig 创建产品API配置
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func (s *ProductApplicationServiceImpl) CreateProductApiConfig(ctx context.Context, productID string, config *responses.ProductApiConfigResponse) error {
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return s.productApiConfigAppService.CreateProductApiConfig(ctx, productID, config)
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}
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// UpdateProductApiConfig 更新产品API配置
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func (s *ProductApplicationServiceImpl) UpdateProductApiConfig(ctx context.Context, configID string, config *responses.ProductApiConfigResponse) error {
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return s.productApiConfigAppService.UpdateProductApiConfig(ctx, configID, config)
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}
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// DeleteProductApiConfig 删除产品API配置
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func (s *ProductApplicationServiceImpl) DeleteProductApiConfig(ctx context.Context, configID string) error {
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return s.productApiConfigAppService.DeleteProductApiConfig(ctx, configID)
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}
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