fix

internal/domains/product/services/product_documentation_service.go

@@ -0,0 +1,116 @@
+package services
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"tyapi-server/internal/domains/product/entities"
+	"tyapi-server/internal/domains/product/repositories"
+)
+
+// ProductDocumentationService 产品文档服务
+type ProductDocumentationService struct {
+	docRepo     repositories.ProductDocumentationRepository
+	productRepo repositories.ProductRepository
+}
+
+// NewProductDocumentationService 创建文档服务实例
+func NewProductDocumentationService(
+	docRepo repositories.ProductDocumentationRepository,
+	productRepo repositories.ProductRepository,
+) *ProductDocumentationService {
+	return &ProductDocumentationService{
+		docRepo:     docRepo,
+		productRepo: productRepo,
+	}
+}
+
+// CreateDocumentation 创建文档
+func (s *ProductDocumentationService) CreateDocumentation(ctx context.Context, productID string, doc *entities.ProductDocumentation) error {
+	// 验证产品是否存在
+	product, err := s.productRepo.GetByID(ctx, productID)
+	if err != nil {
+		return fmt.Errorf("产品不存在: %w", err)
+	}
+	if !product.IsValid() {
+		return errors.New("产品已禁用或删除")
+	}
+
+	// 检查是否已存在文档
+	existingDoc, err := s.docRepo.FindByProductID(ctx, productID)
+	if err == nil && existingDoc != nil {
+		return errors.New("该产品已存在文档")
+	}
+
+	// 设置产品ID
+	doc.ProductID = productID
+
+	// 验证文档完整性
+	if err := doc.Validate(); err != nil {
+		return fmt.Errorf("文档验证失败: %w", err)
+	}
+
+	// 创建文档
+	return s.docRepo.Create(ctx, doc)
+}
+
+// UpdateDocumentation 更新文档
+func (s *ProductDocumentationService) UpdateDocumentation(ctx context.Context, id string, requestURL, requestMethod, basicInfo, requestParams, responseFields, responseExample, errorCodes string) error {
+	// 查找现有文档
+	doc, err := s.docRepo.FindByID(ctx, id)
+	if err != nil {
+		return fmt.Errorf("文档不存在: %w", err)
+	}
+
+	// 使用实体的更新方法
+	err = doc.UpdateDocumentation(requestURL, requestMethod, basicInfo, requestParams, responseFields, responseExample, errorCodes)
+	if err != nil {
+		return fmt.Errorf("文档更新失败: %w", err)
+	}
+
+	// 保存更新
+	return s.docRepo.Update(ctx, doc)
+}
+
+// GetDocumentation 获取文档
+func (s *ProductDocumentationService) GetDocumentation(ctx context.Context, id string) (*entities.ProductDocumentation, error) {
+	return s.docRepo.FindByID(ctx, id)
+}
+
+// GetDocumentationByProductID 通过产品ID获取文档
+func (s *ProductDocumentationService) GetDocumentationByProductID(ctx context.Context, productID string) (*entities.ProductDocumentation, error) {
+	return s.docRepo.FindByProductID(ctx, productID)
+}
+
+// DeleteDocumentation 删除文档
+func (s *ProductDocumentationService) DeleteDocumentation(ctx context.Context, id string) error {
+	_, err := s.docRepo.FindByID(ctx, id)
+	if err != nil {
+		return fmt.Errorf("文档不存在: %w", err)
+	}
+
+	return s.docRepo.Delete(ctx, id)
+}
+
+// GetDocumentationWithProduct 获取文档及其关联的产品信息
+func (s *ProductDocumentationService) GetDocumentationWithProduct(ctx context.Context, id string) (*entities.ProductDocumentation, error) {
+	doc, err := s.docRepo.FindByID(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+
+	// 加载产品信息
+	product, err := s.productRepo.GetByID(ctx, doc.ProductID)
+	if err != nil {
+		return nil, fmt.Errorf("获取产品信息失败: %w", err)
+	}
+
+	doc.Product = &product
+	return doc, nil
+}
+
+// GetDocumentationsByProductIDs 批量获取文档
+func (s *ProductDocumentationService) GetDocumentationsByProductIDs(ctx context.Context, productIDs []string) ([]*entities.ProductDocumentation, error) {
+	return s.docRepo.FindByProductIDs(ctx, productIDs)
+}