team/tyapi-server
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add f

Browse Source
This commit is contained in:
18278715334
2026-01-09 15:58:09 +08:00
parent bd76520d22
commit ead5f17b7c
18 changed files with 1175 additions and 121 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
internal/application/product/dto/commands/product_commands.go
View File

@@ -2,17 +2,18 @@ package commands
// CreateProductCommand 创建产品命令
type CreateProductCommand struct {
Name string `json:"name" binding:"required,min=2,max=100" comment:"产品名称"`
Code string `json:"code" binding:"required,product_code" comment:"产品编号"`
Description string `json:"description" binding:"omitempty,max=500" comment:"产品描述"`
Content string `json:"content" binding:"omitempty,max=5000" comment:"产品内容"`
CategoryID string `json:"category_id" binding:"required,uuid" comment:"产品分类ID"`
Price float64 `json:"price" binding:"price,min=0" comment:"产品价格"`
CostPrice float64 `json:"cost_price" binding:"omitempty,min=0" comment:"成本价"`
Remark string `json:"remark" binding:"omitempty,max=1000" comment:"备注"`
IsEnabled bool `json:"is_enabled" comment:"是否启用"`
IsVisible bool `json:"is_visible" comment:"是否展示"`
IsPackage bool `json:"is_package" comment:"是否组合包"`
Name string `json:"name" binding:"required,min=2,max=100" comment:"产品名称"`
Code string `json:"code" binding:"required,product_code" comment:"产品编号"`
Description string `json:"description" binding:"omitempty,max=500" comment:"产品描述"`
Content string `json:"content" binding:"omitempty,max=5000" comment:"产品内容"`
CategoryID string `json:"category_id" binding:"required,uuid" comment:"一级分类ID"`
SubCategoryID *string `json:"sub_category_id" binding:"omitempty,uuid" comment:"二级分类ID"`
Price float64 `json:"price" binding:"price,min=0" comment:"产品价格"`
CostPrice float64 `json:"cost_price" binding:"omitempty,min=0" comment:"成本价"`
Remark string `json:"remark" binding:"omitempty,max=1000" comment:"备注"`
IsEnabled bool `json:"is_enabled" comment:"是否启用"`
IsVisible bool `json:"is_visible" comment:"是否展示"`
IsPackage bool `json:"is_package" comment:"是否组合包"`
// UI组件相关字段
SellUIComponent bool `json:"sell_ui_component" comment:"是否出售UI组件"`
@@ -26,18 +27,19 @@ type CreateProductCommand struct {
// UpdateProductCommand 更新产品命令
type UpdateProductCommand struct {
ID string `json:"-" uri:"id" binding:"required,uuid" comment:"产品ID"`
Name string `json:"name" binding:"required,min=2,max=100" comment:"产品名称"`
Code string `json:"code" binding:"required,product_code" comment:"产品编号"`
Description string `json:"description" binding:"omitempty,max=500" comment:"产品描述"`
Content string `json:"content" binding:"omitempty,max=5000" comment:"产品内容"`
CategoryID string `json:"category_id" binding:"required,uuid" comment:"产品分类ID"`
Price float64 `json:"price" binding:"price,min=0" comment:"产品价格"`
CostPrice float64 `json:"cost_price" binding:"omitempty,min=0" comment:"成本价"`
Remark string `json:"remark" binding:"omitempty,max=1000" comment:"备注"`
IsEnabled bool `json:"is_enabled" comment:"是否启用"`
IsVisible bool `json:"is_visible" comment:"是否展示"`
IsPackage bool `json:"is_package" comment:"是否组合包"`
ID string `json:"-" uri:"id" binding:"required,uuid" comment:"产品ID"`
Name string `json:"name" binding:"required,min=2,max=100" comment:"产品名称"`
Code string `json:"code" binding:"required,product_code" comment:"产品编号"`
Description string `json:"description" binding:"omitempty,max=500" comment:"产品描述"`
Content string `json:"content" binding:"omitempty,max=5000" comment:"产品内容"`
CategoryID string `json:"category_id" binding:"required,uuid" comment:"一级分类ID"`
SubCategoryID *string `json:"sub_category_id" binding:"omitempty,uuid" comment:"二级分类ID"`
Price float64 `json:"price" binding:"price,min=0" comment:"产品价格"`
CostPrice float64 `json:"cost_price" binding:"omitempty,min=0" comment:"成本价"`
Remark string `json:"remark" binding:"omitempty,max=1000" comment:"备注"`
IsEnabled bool `json:"is_enabled" comment:"是否启用"`
IsVisible bool `json:"is_visible" comment:"是否展示"`
IsPackage bool `json:"is_package" comment:"是否组合包"`
// UI组件相关字段
SellUIComponent bool `json:"sell_ui_component" comment:"是否出售UI组件"`

29
internal/application/product/dto/commands/sub_category_commands.go Normal file
View File

@@ -0,0 +1,29 @@
package commands
// CreateSubCategoryCommand 创建二级分类命令
type CreateSubCategoryCommand struct {
Name string `json:"name" binding:"required,min=2,max=100" comment:"二级分类名称"`
Code string `json:"code" binding:"required,min=2,max=50" comment:"二级分类编号"`
Description string `json:"description" binding:"omitempty,max=500" comment:"二级分类描述"`
CategoryID string `json:"category_id" binding:"required,uuid" comment:"一级分类ID"`
Sort int `json:"sort" binding:"min=0" comment:"排序"`
IsEnabled bool `json:"is_enabled" comment:"是否启用"`
IsVisible bool `json:"is_visible" comment:"是否展示"`
}
// UpdateSubCategoryCommand 更新二级分类命令
type UpdateSubCategoryCommand struct {
ID string `json:"-" uri:"id" binding:"required,uuid" comment:"二级分类ID"`
Name string `json:"name" binding:"required,min=2,max=100" comment:"二级分类名称"`
Code string `json:"code" binding:"required,min=2,max=50" comment:"二级分类编号"`
Description string `json:"description" binding:"omitempty,max=500" comment:"二级分类描述"`
CategoryID string `json:"category_id" binding:"required,uuid" comment:"一级分类ID"`
Sort int `json:"sort" binding:"min=0" comment:"排序"`
IsEnabled bool `json:"is_enabled" comment:"是否启用"`
IsVisible bool `json:"is_visible" comment:"是否展示"`
}
// DeleteSubCategoryCommand 删除二级分类命令
type DeleteSubCategoryCommand struct {
ID string `json:"-" uri:"id" binding:"required,uuid" comment:"二级分类ID"`
}

17
internal/application/product/dto/queries/sub_category_queries.go Normal file
View File

@@ -0,0 +1,17 @@
package queries
// GetSubCategoryQuery 获取二级分类查询
type GetSubCategoryQuery struct {
ID string `json:"id" form:"id" binding:"omitempty,uuid" comment:"二级分类ID"`
}
// ListSubCategoriesQuery 获取二级分类列表查询
type ListSubCategoriesQuery struct {
Page int `json:"page" form:"page" binding:"min=1" comment:"页码"`
PageSize int `json:"page_size" form:"page_size" binding:"min=1,max=100" comment:"每页数量"`
CategoryID string `json:"category_id" form:"category_id" binding:"omitempty,uuid" comment:"一级分类ID"`
IsEnabled *bool `json:"is_enabled" form:"is_enabled" comment:"是否启用"`
IsVisible *bool `json:"is_visible" form:"is_visible" comment:"是否展示"`
SortBy string `json:"sort_by" form:"sort_by" comment:"排序字段"`
SortOrder string `json:"sort_order" form:"sort_order" comment:"排序方向"`
}

58
internal/application/product/dto/responses/category_responses.go
View File

@@ -4,23 +4,23 @@ import "time"
// CategoryInfoResponse 分类详情响应
type CategoryInfoResponse struct {
ID string `json:"id" comment:"分类ID"`
Name string `json:"name" comment:"分类名称"`
Code string `json:"code" comment:"分类编号"`
Description string `json:"description" comment:"分类描述"`
Sort int `json:"sort" comment:"排序"`
IsEnabled bool `json:"is_enabled" comment:"是否启用"`
IsVisible bool `json:"is_visible" comment:"是否展示"`
ID string `json:"id" comment:"分类ID"`
Name string `json:"name" comment:"分类名称"`
Code string `json:"code" comment:"分类编号"`
Description string `json:"description" comment:"分类描述"`
Sort int `json:"sort" comment:"排序"`
IsEnabled bool `json:"is_enabled" comment:"是否启用"`
IsVisible bool `json:"is_visible" comment:"是否展示"`
CreatedAt time.Time `json:"created_at" comment:"创建时间"`
UpdatedAt time.Time `json:"updated_at" comment:"更新时间"`
}
// CategoryListResponse 分类列表响应
type CategoryListResponse struct {
Total int64 `json:"total" comment:"总数"`
Page int `json:"page" comment:"页码"`
Size int `json:"size" comment:"每页数量"`
Total int64 `json:"total" comment:"总数"`
Page int `json:"page" comment:"页码"`
Size int `json:"size" comment:"每页数量"`
Items []CategoryInfoResponse `json:"items" comment:"分类列表"`
}
@@ -29,4 +29,38 @@ type CategorySimpleResponse struct {
ID string `json:"id" comment:"分类ID"`
Name string `json:"name" comment:"分类名称"`
Code string `json:"code" comment:"分类编号"`
}
}
// SubCategoryInfoResponse 二级分类详情响应
type SubCategoryInfoResponse struct {
ID string `json:"id" comment:"二级分类ID"`
Name string `json:"name" comment:"二级分类名称"`
Code string `json:"code" comment:"二级分类编号"`
Description string `json:"description" comment:"二级分类描述"`
CategoryID string `json:"category_id" comment:"一级分类ID"`
Sort int `json:"sort" comment:"排序"`
IsEnabled bool `json:"is_enabled" comment:"是否启用"`
IsVisible bool `json:"is_visible" comment:"是否展示"`
// 关联信息
Category *CategoryInfoResponse `json:"category,omitempty" comment:"一级分类信息"`
CreatedAt time.Time `json:"created_at" comment:"创建时间"`
UpdatedAt time.Time `json:"updated_at" comment:"更新时间"`
}
// SubCategoryListResponse 二级分类列表响应
type SubCategoryListResponse struct {
Total int64 `json:"total" comment:"总数"`
Page int `json:"page" comment:"页码"`
Size int `json:"size" comment:"每页数量"`
Items []SubCategoryInfoResponse `json:"items" comment:"二级分类列表"`
}
// SubCategorySimpleResponse 二级分类简单信息响应
type SubCategorySimpleResponse struct {
ID string `json:"id" comment:"二级分类ID"`
Name string `json:"name" comment:"二级分类名称"`
Code string `json:"code" comment:"二级分类编号"`
CategoryID string `json:"category_id" comment:"一级分类ID"`
}

56
internal/application/product/dto/responses/product_responses.go
View File

@@ -15,17 +15,18 @@ type PackageItemResponse struct {
// ProductInfoResponse 产品详情响应
type ProductInfoResponse struct {
ID string `json:"id" comment:"产品ID"`
OldID *string `json:"old_id,omitempty" comment:"旧产品ID"`
Name string `json:"name" comment:"产品名称"`
Code string `json:"code" comment:"产品编号"`
Description string `json:"description" comment:"产品简介"`
Content string `json:"content" comment:"产品内容"`
CategoryID string `json:"category_id" comment:"产品分类ID"`
Price float64 `json:"price" comment:"产品价格"`
IsEnabled bool `json:"is_enabled" comment:"是否启用"`
IsPackage bool `json:"is_package" comment:"是否组合包"`
IsSubscribed *bool `json:"is_subscribed,omitempty" comment:"当前用户是否已订阅"`
ID string `json:"id" comment:"产品ID"`
OldID *string `json:"old_id,omitempty" comment:"旧产品ID"`
Name string `json:"name" comment:"产品名称"`
Code string `json:"code" comment:"产品编号"`
Description string `json:"description" comment:"产品简介"`
Content string `json:"content" comment:"产品内容"`
CategoryID string `json:"category_id" comment:"一级分类ID"`
SubCategoryID *string `json:"sub_category_id,omitempty" comment:"二级分类ID"`
Price float64 `json:"price" comment:"产品价格"`
IsEnabled bool `json:"is_enabled" comment:"是否启用"`
IsPackage bool `json:"is_package" comment:"是否组合包"`
IsSubscribed *bool `json:"is_subscribed,omitempty" comment:"当前用户是否已订阅"`
// UI组件相关字段
SellUIComponent bool `json:"sell_ui_component" comment:"是否出售UI组件"`
UIComponentPrice float64 `json:"ui_component_price" comment:"UI组件销售价格（组合包使用）"`
@@ -36,7 +37,8 @@ type ProductInfoResponse struct {
SEOKeywords string `json:"seo_keywords" comment:"SEO关键词"`
// 关联信息
Category *CategoryInfoResponse `json:"category,omitempty" comment:"分类信息"`
Category *CategoryInfoResponse `json:"category,omitempty" comment:"一级分类信息"`
SubCategory *SubCategoryInfoResponse `json:"sub_category,omitempty" comment:"二级分类信息"`
// 组合包信息
PackageItems []*PackageItemResponse `json:"package_items,omitempty" comment:"组合包项目列表"`
@@ -91,19 +93,20 @@ type ProductStatsResponse struct {
// ProductAdminInfoResponse 管理员产品详情响应
type ProductAdminInfoResponse struct {
ID string `json:"id" comment:"产品ID"`
OldID *string `json:"old_id,omitempty" comment:"旧产品ID"`
Name string `json:"name" comment:"产品名称"`
Code string `json:"code" comment:"产品编号"`
Description string `json:"description" comment:"产品简介"`
Content string `json:"content" comment:"产品内容"`
CategoryID string `json:"category_id" comment:"产品分类ID"`
Price float64 `json:"price" comment:"产品价格"`
CostPrice float64 `json:"cost_price" comment:"成本价"`
Remark string `json:"remark" comment:"备注"`
IsEnabled bool `json:"is_enabled" comment:"是否启用"`
IsVisible bool `json:"is_visible" comment:"是否可见"`
IsPackage bool `json:"is_package" comment:"是否组合包"`
ID string `json:"id" comment:"产品ID"`
OldID *string `json:"old_id,omitempty" comment:"旧产品ID"`
Name string `json:"name" comment:"产品名称"`
Code string `json:"code" comment:"产品编号"`
Description string `json:"description" comment:"产品简介"`
Content string `json:"content" comment:"产品内容"`
CategoryID string `json:"category_id" comment:"一级分类ID"`
SubCategoryID *string `json:"sub_category_id,omitempty" comment:"二级分类ID"`
Price float64 `json:"price" comment:"产品价格"`
CostPrice float64 `json:"cost_price" comment:"成本价"`
Remark string `json:"remark" comment:"备注"`
IsEnabled bool `json:"is_enabled" comment:"是否启用"`
IsVisible bool `json:"is_visible" comment:"是否可见"`
IsPackage bool `json:"is_package" comment:"是否组合包"`
// UI组件相关字段
SellUIComponent bool `json:"sell_ui_component" comment:"是否出售UI组件"`
@@ -115,7 +118,8 @@ type ProductAdminInfoResponse struct {
SEOKeywords string `json:"seo_keywords" comment:"SEO关键词"`
// 关联信息
Category *CategoryInfoResponse `json:"category,omitempty" comment:"分类信息"`
Category *CategoryInfoResponse `json:"category,omitempty" comment:"一级分类信息"`
SubCategory *SubCategoryInfoResponse `json:"sub_category,omitempty" comment:"二级分类信息"`
// 组合包信息
PackageItems []*PackageItemResponse `json:"package_items,omitempty" comment:"组合包项目列表"`

112
internal/application/product/product_application_service_impl.go
View File

@@ -50,7 +50,7 @@ func NewProductApplicationService(
}
// CreateProduct 创建产品
// 业务流程<EFBFBD>?. 构建产品实体 2. 创建产品
// 业务流程：1. 构建产品实体 2. 创建产品
func (s *ProductApplicationServiceImpl) CreateProduct(ctx context.Context, cmd *commands.CreateProductCommand) (*responses.ProductAdminInfoResponse, error) {
// 1. 构建产品实体
product := &entities.Product{
@@ -59,6 +59,7 @@ func (s *ProductApplicationServiceImpl) CreateProduct(ctx context.Context, cmd *
Description: cmd.Description,
Content: cmd.Content,
CategoryID: cmd.CategoryID,
SubCategoryID: cmd.SubCategoryID,
Price: decimal.NewFromFloat(cmd.Price),
CostPrice: decimal.NewFromFloat(cmd.CostPrice),
Remark: cmd.Remark,
@@ -97,6 +98,7 @@ func (s *ProductApplicationServiceImpl) UpdateProduct(ctx context.Context, cmd *
existingProduct.Description = cmd.Description
existingProduct.Content = cmd.Content
existingProduct.CategoryID = cmd.CategoryID
existingProduct.SubCategoryID = cmd.SubCategoryID
existingProduct.Price = decimal.NewFromFloat(cmd.Price)
existingProduct.CostPrice = decimal.NewFromFloat(cmd.CostPrice)
existingProduct.Remark = cmd.Remark
@@ -490,30 +492,36 @@ func (s *ProductApplicationServiceImpl) GetProductByIDForUser(ctx context.Contex
// convertToProductInfoResponse 转换为产品信息响应
func (s *ProductApplicationServiceImpl) convertToProductInfoResponse(product *entities.Product) *responses.ProductInfoResponse {
response := &responses.ProductInfoResponse{
ID: product.ID,
OldID: product.OldID,
Name: product.Name,
Code: product.Code,
Description: product.Description,
Content: product.Content,
CategoryID: product.CategoryID,
Price: product.Price.InexactFloat64(),
IsEnabled: product.IsEnabled,
IsPackage: product.IsPackage,
SellUIComponent: product.SellUIComponent,
ID: product.ID,
OldID: product.OldID,
Name: product.Name,
Code: product.Code,
Description: product.Description,
Content: product.Content,
CategoryID: product.CategoryID,
SubCategoryID: product.SubCategoryID,
Price: product.Price.InexactFloat64(),
IsEnabled: product.IsEnabled,
IsPackage: product.IsPackage,
SellUIComponent: product.SellUIComponent,
UIComponentPrice: product.UIComponentPrice.InexactFloat64(),
SEOTitle: product.SEOTitle,
SEODescription: product.SEODescription,
SEOKeywords: product.SEOKeywords,
CreatedAt: product.CreatedAt,
UpdatedAt: product.UpdatedAt,
SEOTitle: product.SEOTitle,
SEODescription: product.SEODescription,
SEOKeywords: product.SEOKeywords,
CreatedAt: product.CreatedAt,
UpdatedAt: product.UpdatedAt,
}
// 添加分类信息
// 添加一级分类信息
if product.Category != nil {
response.Category = s.convertToCategoryInfoResponse(product.Category)
}
// 添加二级分类信息
if product.SubCategory != nil {
response.SubCategory = s.convertToSubCategoryInfoResponse(product.SubCategory)
}
// 转换组合包项目信息
if product.IsPackage && len(product.PackageItems) > 0 {
response.PackageItems = make([]*responses.PackageItemResponse, len(product.PackageItems))
@@ -536,33 +544,39 @@ func (s *ProductApplicationServiceImpl) convertToProductInfoResponse(product *en
// convertToProductAdminInfoResponse 转换为管理员产品信息响应
func (s *ProductApplicationServiceImpl) convertToProductAdminInfoResponse(product *entities.Product) *responses.ProductAdminInfoResponse {
response := &responses.ProductAdminInfoResponse{
ID: product.ID,
OldID: product.OldID,
Name: product.Name,
Code: product.Code,
Description: product.Description,
Content: product.Content,
CategoryID: product.CategoryID,
Price: product.Price.InexactFloat64(),
CostPrice: product.CostPrice.InexactFloat64(),
Remark: product.Remark,
IsEnabled: product.IsEnabled,
IsVisible: product.IsVisible, // 管理员可以看到可见状态
IsPackage: product.IsPackage,
SellUIComponent: product.SellUIComponent,
ID: product.ID,
OldID: product.OldID,
Name: product.Name,
Code: product.Code,
Description: product.Description,
Content: product.Content,
CategoryID: product.CategoryID,
SubCategoryID: product.SubCategoryID,
Price: product.Price.InexactFloat64(),
CostPrice: product.CostPrice.InexactFloat64(),
Remark: product.Remark,
IsEnabled: product.IsEnabled,
IsVisible: product.IsVisible, // 管理员可以看到可见状态
IsPackage: product.IsPackage,
SellUIComponent: product.SellUIComponent,
UIComponentPrice: product.UIComponentPrice.InexactFloat64(),
SEOTitle: product.SEOTitle,
SEODescription: product.SEODescription,
SEOKeywords: product.SEOKeywords,
CreatedAt: product.CreatedAt,
UpdatedAt: product.UpdatedAt,
SEOTitle: product.SEOTitle,
SEODescription: product.SEODescription,
SEOKeywords: product.SEOKeywords,
CreatedAt: product.CreatedAt,
UpdatedAt: product.UpdatedAt,
}
// 添加分类信息
// 添加一级分类信息
if product.Category != nil {
response.Category = s.convertToCategoryInfoResponse(product.Category)
}
// 添加二级分类信息
if product.SubCategory != nil {
response.SubCategory = s.convertToSubCategoryInfoResponse(product.SubCategory)
}
// 转换组合包项目信息
if product.IsPackage && len(product.PackageItems) > 0 {
response.PackageItems = make([]*responses.PackageItemResponse, len(product.PackageItems))
@@ -594,6 +608,28 @@ func (s *ProductApplicationServiceImpl) convertToCategoryInfoResponse(category *
}
}
func (s *ProductApplicationServiceImpl) convertToSubCategoryInfoResponse(subCategory *entities.ProductSubCategory) *responses.SubCategoryInfoResponse {
response := &responses.SubCategoryInfoResponse{
ID: subCategory.ID,
Name: subCategory.Name,
Code: subCategory.Code,
Description: subCategory.Description,
CategoryID: subCategory.CategoryID,
Sort: subCategory.Sort,
IsEnabled: subCategory.IsEnabled,
IsVisible: subCategory.IsVisible,
CreatedAt: subCategory.CreatedAt,
UpdatedAt: subCategory.UpdatedAt,
}
// 添加一级分类信息
if subCategory.Category != nil {
response.Category = s.convertToCategoryInfoResponse(subCategory.Category)
}
return response
}
// GetProductApiConfig 获取产品API配置
func (s *ProductApplicationServiceImpl) GetProductApiConfig(ctx context.Context, productID string) (*responses.ProductApiConfigResponse, error) {
return s.productApiConfigAppService.GetProductApiConfig(ctx, productID)

20
internal/application/product/sub_category_application_service.go Normal file
View File

@@ -0,0 +1,20 @@
package product
import (
"context"
"tyapi-server/internal/application/product/dto/commands"
"tyapi-server/internal/application/product/dto/queries"
"tyapi-server/internal/application/product/dto/responses"
)
// SubCategoryApplicationService 二级分类应用服务接口
type SubCategoryApplicationService interface {
// 二级分类管理
CreateSubCategory(ctx context.Context, cmd *commands.CreateSubCategoryCommand) error
UpdateSubCategory(ctx context.Context, cmd *commands.UpdateSubCategoryCommand) error
DeleteSubCategory(ctx context.Context, cmd *commands.DeleteSubCategoryCommand) error
GetSubCategoryByID(ctx context.Context, query *queries.GetSubCategoryQuery) (*responses.SubCategoryInfoResponse, error)
ListSubCategories(ctx context.Context, query *queries.ListSubCategoriesQuery) (*responses.SubCategoryListResponse, error)
ListSubCategoriesByCategoryID(ctx context.Context, categoryID string) ([]*responses.SubCategorySimpleResponse, error)
}

322
internal/application/product/sub_category_application_service_impl.go Normal file
View File

@@ -0,0 +1,322 @@
package product
import (
"context"
"errors"
"fmt"
"tyapi-server/internal/application/product/dto/commands"
"tyapi-server/internal/application/product/dto/queries"
"tyapi-server/internal/application/product/dto/responses"
"tyapi-server/internal/domains/product/entities"
"tyapi-server/internal/domains/product/repositories"
"go.uber.org/zap"
)
// SubCategoryApplicationServiceImpl 二级分类应用服务实现
type SubCategoryApplicationServiceImpl struct {
categoryRepo repositories.ProductCategoryRepository
subCategoryRepo repositories.ProductSubCategoryRepository
logger *zap.Logger
}
// NewSubCategoryApplicationService 创建二级分类应用服务
func NewSubCategoryApplicationService(
categoryRepo repositories.ProductCategoryRepository,
subCategoryRepo repositories.ProductSubCategoryRepository,
logger *zap.Logger,
) SubCategoryApplicationService {
return &SubCategoryApplicationServiceImpl{
categoryRepo: categoryRepo,
subCategoryRepo: subCategoryRepo,
logger: logger,
}
}
// CreateSubCategory 创建二级分类
func (s *SubCategoryApplicationServiceImpl) CreateSubCategory(ctx context.Context, cmd *commands.CreateSubCategoryCommand) error {
// 1. 参数验证
if err := s.validateCreateSubCategory(cmd); err != nil {
return err
}
// 2. 验证一级分类是否存在
category, err := s.categoryRepo.GetByID(ctx, cmd.CategoryID)
if err != nil {
return fmt.Errorf("一级分类不存在: %w", err)
}
if !category.IsValid() {
return errors.New("一级分类已禁用或删除")
}
// 3. 验证二级分类编号唯一性
if err := s.validateSubCategoryCode(cmd.Code, "", cmd.CategoryID); err != nil {
return err
}
// 4. 创建二级分类实体
subCategory := &entities.ProductSubCategory{
Name: cmd.Name,
Code: cmd.Code,
Description: cmd.Description,
CategoryID: cmd.CategoryID,
Sort: cmd.Sort,
IsEnabled: cmd.IsEnabled,
IsVisible: cmd.IsVisible,
}
// 5. 保存到仓储
createdSubCategory, err := s.subCategoryRepo.Create(ctx, *subCategory)
if err != nil {
s.logger.Error("创建二级分类失败", zap.Error(err), zap.String("code", cmd.Code))
return fmt.Errorf("创建二级分类失败: %w", err)
}
s.logger.Info("创建二级分类成功", zap.String("id", createdSubCategory.ID), zap.String("code", cmd.Code))
return nil
}
// UpdateSubCategory 更新二级分类
func (s *SubCategoryApplicationServiceImpl) UpdateSubCategory(ctx context.Context, cmd *commands.UpdateSubCategoryCommand) error {
// 1. 参数验证
if err := s.validateUpdateSubCategory(cmd); err != nil {
return err
}
// 2. 获取现有二级分类
existingSubCategory, err := s.subCategoryRepo.GetByID(ctx, cmd.ID)
if err != nil {
return fmt.Errorf("二级分类不存在: %w", err)
}
// 3. 验证一级分类是否存在
category, err := s.categoryRepo.GetByID(ctx, cmd.CategoryID)
if err != nil {
return fmt.Errorf("一级分类不存在: %w", err)
}
if !category.IsValid() {
return errors.New("一级分类已禁用或删除")
}
// 4. 验证二级分类编号唯一性（排除当前分类）
if err := s.validateSubCategoryCode(cmd.Code, cmd.ID, cmd.CategoryID); err != nil {
return err
}
// 5. 更新二级分类信息
existingSubCategory.Name = cmd.Name
existingSubCategory.Code = cmd.Code
existingSubCategory.Description = cmd.Description
existingSubCategory.CategoryID = cmd.CategoryID
existingSubCategory.Sort = cmd.Sort
existingSubCategory.IsEnabled = cmd.IsEnabled
existingSubCategory.IsVisible = cmd.IsVisible
// 6. 保存到仓储
if err := s.subCategoryRepo.Update(ctx, *existingSubCategory); err != nil {
s.logger.Error("更新二级分类失败", zap.Error(err), zap.String("id", cmd.ID))
return fmt.Errorf("更新二级分类失败: %w", err)
}
s.logger.Info("更新二级分类成功", zap.String("id", cmd.ID), zap.String("code", cmd.Code))
return nil
}
// DeleteSubCategory 删除二级分类
func (s *SubCategoryApplicationServiceImpl) DeleteSubCategory(ctx context.Context, cmd *commands.DeleteSubCategoryCommand) error {
// 1. 检查二级分类是否存在
existingSubCategory, err := s.subCategoryRepo.GetByID(ctx, cmd.ID)
if err != nil {
return fmt.Errorf("二级分类不存在: %w", err)
}
// 2. 删除二级分类
if err := s.subCategoryRepo.Delete(ctx, cmd.ID); err != nil {
s.logger.Error("删除二级分类失败", zap.Error(err), zap.String("id", cmd.ID))
return fmt.Errorf("删除二级分类失败: %w", err)
}
s.logger.Info("删除二级分类成功", zap.String("id", cmd.ID), zap.String("code", existingSubCategory.Code))
return nil
}
// GetSubCategoryByID 根据ID获取二级分类
func (s *SubCategoryApplicationServiceImpl) GetSubCategoryByID(ctx context.Context, query *queries.GetSubCategoryQuery) (*responses.SubCategoryInfoResponse, error) {
subCategory, err := s.subCategoryRepo.GetByID(ctx, query.ID)
if err != nil {
return nil, fmt.Errorf("二级分类不存在: %w", err)
}
// 加载一级分类信息
if subCategory.CategoryID != "" {
category, err := s.categoryRepo.GetByID(ctx, subCategory.CategoryID)
if err == nil {
subCategory.Category = &category
}
}
// 转换为响应对象
response := s.convertToSubCategoryInfoResponse(subCategory)
return response, nil
}
// ListSubCategories 获取二级分类列表
func (s *SubCategoryApplicationServiceImpl) ListSubCategories(ctx context.Context, query *queries.ListSubCategoriesQuery) (*responses.SubCategoryListResponse, error) {
// 构建查询条件
categoryID := query.CategoryID
isEnabled := query.IsEnabled
isVisible := query.IsVisible
var subCategories []*entities.ProductSubCategory
var err error
// 根据条件查询
if categoryID != "" {
// 按一级分类查询
subCategories, err = s.subCategoryRepo.FindByCategoryID(ctx, categoryID)
} else {
// 查询所有二级分类
subCategories, err = s.subCategoryRepo.List(ctx)
}
if err != nil {
s.logger.Error("获取二级分类列表失败", zap.Error(err))
return nil, fmt.Errorf("获取二级分类列表失败: %w", err)
}
// 过滤状态
filteredSubCategories := make([]*entities.ProductSubCategory, 0)
for _, subCategory := range subCategories {
if isEnabled != nil && *isEnabled != subCategory.IsEnabled {
continue
}
if isVisible != nil && *isVisible != subCategory.IsVisible {
continue
}
filteredSubCategories = append(filteredSubCategories, subCategory)
}
// 加载一级分类信息
for _, subCategory := range filteredSubCategories {
if subCategory.CategoryID != "" {
category, err := s.categoryRepo.GetByID(ctx, subCategory.CategoryID)
if err == nil {
subCategory.Category = &category
}
}
}
// 转换为响应对象
items := make([]responses.SubCategoryInfoResponse, len(filteredSubCategories))
for i, subCategory := range filteredSubCategories {
items[i] = *s.convertToSubCategoryInfoResponse(subCategory)
}
return &responses.SubCategoryListResponse{
Total: int64(len(items)),
Page: query.Page,
Size: query.PageSize,
Items: items,
}, nil
}
// ListSubCategoriesByCategoryID 根据一级分类ID获取二级分类列表
func (s *SubCategoryApplicationServiceImpl) ListSubCategoriesByCategoryID(ctx context.Context, categoryID string) ([]*responses.SubCategorySimpleResponse, error) {
subCategories, err := s.subCategoryRepo.FindByCategoryID(ctx, categoryID)
if err != nil {
return nil, fmt.Errorf("获取二级分类列表失败: %w", err)
}
// 转换为响应对象
items := make([]*responses.SubCategorySimpleResponse, len(subCategories))
for i, subCategory := range subCategories {
items[i] = &responses.SubCategorySimpleResponse{
ID: subCategory.ID,
Name: subCategory.Name,
Code: subCategory.Code,
CategoryID: subCategory.CategoryID,
}
}
return items, nil
}
// convertToSubCategoryInfoResponse 转换为二级分类信息响应
func (s *SubCategoryApplicationServiceImpl) convertToSubCategoryInfoResponse(subCategory *entities.ProductSubCategory) *responses.SubCategoryInfoResponse {
response := &responses.SubCategoryInfoResponse{
ID: subCategory.ID,
Name: subCategory.Name,
Code: subCategory.Code,
Description: subCategory.Description,
CategoryID: subCategory.CategoryID,
Sort: subCategory.Sort,
IsEnabled: subCategory.IsEnabled,
IsVisible: subCategory.IsVisible,
CreatedAt: subCategory.CreatedAt,
UpdatedAt: subCategory.UpdatedAt,
}
// 添加一级分类信息
if subCategory.Category != nil {
response.Category = &responses.CategoryInfoResponse{
ID: subCategory.Category.ID,
Name: subCategory.Category.Name,
Description: subCategory.Category.Description,
Sort: subCategory.Category.Sort,
IsEnabled: subCategory.Category.IsEnabled,
IsVisible: subCategory.Category.IsVisible,
CreatedAt: subCategory.Category.CreatedAt,
UpdatedAt: subCategory.Category.UpdatedAt,
}
}
return response
}
// validateCreateSubCategory 验证创建二级分类参数
func (s *SubCategoryApplicationServiceImpl) validateCreateSubCategory(cmd *commands.CreateSubCategoryCommand) error {
if cmd.Name == "" {
return errors.New("二级分类名称不能为空")
}
if cmd.Code == "" {
return errors.New("二级分类编号不能为空")
}
if cmd.CategoryID == "" {
return errors.New("一级分类ID不能为空")
}
return nil
}
// validateUpdateSubCategory 验证更新二级分类参数
func (s *SubCategoryApplicationServiceImpl) validateUpdateSubCategory(cmd *commands.UpdateSubCategoryCommand) error {
if cmd.ID == "" {
return errors.New("二级分类ID不能为空")
}
if cmd.Name == "" {
return errors.New("二级分类名称不能为空")
}
if cmd.Code == "" {
return errors.New("二级分类编号不能为空")
}
if cmd.CategoryID == "" {
return errors.New("一级分类ID不能为空")
}
return nil
}
// validateSubCategoryCode 验证二级分类编号唯一性
func (s *SubCategoryApplicationServiceImpl) validateSubCategoryCode(code, excludeID, categoryID string) error {
if code == "" {
return errors.New("二级分类编号不能为空")
}
existingSubCategory, err := s.subCategoryRepo.FindByCode(context.Background(), code)
if err == nil && existingSubCategory != nil && existingSubCategory.ID != excludeID {
// 如果指定了分类ID，检查是否在同一分类下
if categoryID == "" || existingSubCategory.CategoryID == categoryID {
return errors.New("二级分类编号已存在")
}
}
return nil
}