This commit is contained in:
2025-12-19 17:05:09 +08:00
parent cc3472ff40
commit 39c46937ea
307 changed files with 87686 additions and 129 deletions

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package product
import (
"context"
"fmt"
"io"
"mime/multipart"
"path/filepath"
"strings"
"tyapi-server/internal/domains/product/entities"
"tyapi-server/internal/domains/product/repositories"
"github.com/shopspring/decimal"
)
// UIComponentApplicationService UI组件应用服务接口
type UIComponentApplicationService interface {
// 基本CRUD操作
CreateUIComponent(ctx context.Context, req CreateUIComponentRequest) (entities.UIComponent, error)
CreateUIComponentWithFile(ctx context.Context, req CreateUIComponentRequest, file *multipart.FileHeader) (entities.UIComponent, error)
CreateUIComponentWithFiles(ctx context.Context, req CreateUIComponentRequest, files []*multipart.FileHeader) (entities.UIComponent, error)
CreateUIComponentWithFilesAndPaths(ctx context.Context, req CreateUIComponentRequest, files []*multipart.FileHeader, paths []string) (entities.UIComponent, error)
GetUIComponentByID(ctx context.Context, id string) (*entities.UIComponent, error)
GetUIComponentByCode(ctx context.Context, code string) (*entities.UIComponent, error)
UpdateUIComponent(ctx context.Context, req UpdateUIComponentRequest) error
DeleteUIComponent(ctx context.Context, id string) error
ListUIComponents(ctx context.Context, req ListUIComponentsRequest) (ListUIComponentsResponse, error)
// 文件操作
UploadUIComponentFile(ctx context.Context, id string, file *multipart.FileHeader) (string, error)
UploadAndExtractUIComponentFile(ctx context.Context, id string, file *multipart.FileHeader) error
DownloadUIComponentFile(ctx context.Context, id string) (string, error)
GetUIComponentFolderContent(ctx context.Context, id string) ([]FileInfo, error)
DeleteUIComponentFolder(ctx context.Context, id string) error
// 产品关联操作
AssociateUIComponentToProduct(ctx context.Context, req AssociateUIComponentRequest) error
GetProductUIComponents(ctx context.Context, productID string) ([]entities.ProductUIComponent, error)
RemoveUIComponentFromProduct(ctx context.Context, productID, componentID string) error
}
// CreateUIComponentRequest 创建UI组件请求
type CreateUIComponentRequest struct {
ComponentCode string `json:"component_code" binding:"required"`
ComponentName string `json:"component_name" binding:"required"`
Description string `json:"description"`
Version string `json:"version"`
IsActive bool `json:"is_active"`
SortOrder int `json:"sort_order"`
}
// UpdateUIComponentRequest 更新UI组件请求
type UpdateUIComponentRequest struct {
ID string `json:"id" binding:"required"`
ComponentCode string `json:"component_code"`
ComponentName string `json:"component_name"`
Description string `json:"description"`
Version string `json:"version"`
IsActive *bool `json:"is_active"`
SortOrder *int `json:"sort_order"`
}
// ListUIComponentsRequest 获取UI组件列表请求
type ListUIComponentsRequest struct {
Page int `form:"page,default=1"`
PageSize int `form:"page_size,default=10"`
Keyword string `form:"keyword"`
IsActive *bool `form:"is_active"`
SortBy string `form:"sort_by,default=sort_order"`
SortOrder string `form:"sort_order,default=asc"`
}
// ListUIComponentsResponse 获取UI组件列表响应
type ListUIComponentsResponse struct {
Components []entities.UIComponent `json:"components"`
Total int64 `json:"total"`
Page int `json:"page"`
PageSize int `json:"page_size"`
}
// AssociateUIComponentRequest 关联UI组件到产品请求
type AssociateUIComponentRequest struct {
ProductID string `json:"product_id" binding:"required"`
UIComponentID string `json:"ui_component_id" binding:"required"`
Price float64 `json:"price" binding:"required,min=0"`
IsEnabled bool `json:"is_enabled"`
}
// UIComponentApplicationServiceImpl UI组件应用服务实现
type UIComponentApplicationServiceImpl struct {
uiComponentRepo repositories.UIComponentRepository
productUIComponentRepo repositories.ProductUIComponentRepository
fileStorageService FileStorageService
fileService UIComponentFileService
}
// FileStorageService 文件存储服务接口
type FileStorageService interface {
StoreFile(ctx context.Context, file io.Reader, filename string) (string, error)
GetFileURL(ctx context.Context, filePath string) (string, error)
DeleteFile(ctx context.Context, filePath string) error
}
// NewUIComponentApplicationService 创建UI组件应用服务
func NewUIComponentApplicationService(
uiComponentRepo repositories.UIComponentRepository,
productUIComponentRepo repositories.ProductUIComponentRepository,
fileStorageService FileStorageService,
fileService UIComponentFileService,
) UIComponentApplicationService {
return &UIComponentApplicationServiceImpl{
uiComponentRepo: uiComponentRepo,
productUIComponentRepo: productUIComponentRepo,
fileStorageService: fileStorageService,
fileService: fileService,
}
}
// CreateUIComponent 创建UI组件
func (s *UIComponentApplicationServiceImpl) CreateUIComponent(ctx context.Context, req CreateUIComponentRequest) (entities.UIComponent, error) {
// 检查编码是否已存在
existing, _ := s.uiComponentRepo.GetByCode(ctx, req.ComponentCode)
if existing != nil {
return entities.UIComponent{}, ErrComponentCodeAlreadyExists
}
component := entities.UIComponent{
ComponentCode: req.ComponentCode,
ComponentName: req.ComponentName,
Description: req.Description,
Version: req.Version,
IsActive: req.IsActive,
SortOrder: req.SortOrder,
}
return s.uiComponentRepo.Create(ctx, component)
}
// CreateUIComponentWithFile 创建UI组件并上传文件
func (s *UIComponentApplicationServiceImpl) CreateUIComponentWithFile(ctx context.Context, req CreateUIComponentRequest, file *multipart.FileHeader) (entities.UIComponent, error) {
// 检查编码是否已存在
existing, _ := s.uiComponentRepo.GetByCode(ctx, req.ComponentCode)
if existing != nil {
return entities.UIComponent{}, ErrComponentCodeAlreadyExists
}
// 创建组件
component := entities.UIComponent{
ComponentCode: req.ComponentCode,
ComponentName: req.ComponentName,
Description: req.Description,
Version: req.Version,
IsActive: req.IsActive,
SortOrder: req.SortOrder,
}
createdComponent, err := s.uiComponentRepo.Create(ctx, component)
if err != nil {
return entities.UIComponent{}, err
}
// 如果有文件,则上传并处理文件
if file != nil {
// 打开上传的文件
src, err := file.Open()
if err != nil {
// 删除已创建的组件记录
_ = s.uiComponentRepo.Delete(ctx, createdComponent.ID)
return entities.UIComponent{}, fmt.Errorf("打开上传文件失败: %w", err)
}
defer src.Close()
// 上传并解压文件
if err := s.fileService.UploadAndExtract(ctx, createdComponent.ID, createdComponent.ComponentCode, src, file.Filename); err != nil {
// 删除已创建的组件记录
_ = s.uiComponentRepo.Delete(ctx, createdComponent.ID)
return entities.UIComponent{}, err
}
// 获取文件类型
fileType := strings.ToLower(filepath.Ext(file.Filename))
// 更新组件信息
folderPath := "resources/Pure Component/src/ui"
createdComponent.FolderPath = &folderPath
createdComponent.FileType = &fileType
// 仅对ZIP文件设置已解压标记
if fileType == ".zip" {
createdComponent.IsExtracted = true
}
// 更新组件信息
err = s.uiComponentRepo.Update(ctx, createdComponent)
if err != nil {
// 尝试删除已创建的组件记录
_ = s.uiComponentRepo.Delete(ctx, createdComponent.ID)
return entities.UIComponent{}, err
}
return createdComponent, nil
}
return createdComponent, nil
}
// CreateUIComponentWithFiles 创建UI组件并上传多个文件
func (s *UIComponentApplicationServiceImpl) CreateUIComponentWithFiles(ctx context.Context, req CreateUIComponentRequest, files []*multipart.FileHeader) (entities.UIComponent, error) {
// 检查编码是否已存在
existing, _ := s.uiComponentRepo.GetByCode(ctx, req.ComponentCode)
if existing != nil {
return entities.UIComponent{}, ErrComponentCodeAlreadyExists
}
// 创建组件
component := entities.UIComponent{
ComponentCode: req.ComponentCode,
ComponentName: req.ComponentName,
Description: req.Description,
Version: req.Version,
IsActive: req.IsActive,
SortOrder: req.SortOrder,
}
createdComponent, err := s.uiComponentRepo.Create(ctx, component)
if err != nil {
return entities.UIComponent{}, err
}
// 如果有文件,则上传并处理文件
if len(files) > 0 {
// 处理每个文件
var extractedFiles []string
for _, fileHeader := range files {
// 打开上传的文件
src, err := fileHeader.Open()
if err != nil {
// 删除已创建的组件记录
_ = s.uiComponentRepo.Delete(ctx, createdComponent.ID)
return entities.UIComponent{}, fmt.Errorf("打开上传文件失败: %w", err)
}
// 上传并解压文件
if err := s.fileService.UploadAndExtract(ctx, createdComponent.ID, createdComponent.ComponentCode, src, fileHeader.Filename); err != nil {
src.Close()
// 删除已创建的组件记录
_ = s.uiComponentRepo.Delete(ctx, createdComponent.ID)
return entities.UIComponent{}, err
}
src.Close()
// 记录已处理的文件,用于日志
extractedFiles = append(extractedFiles, fileHeader.Filename)
}
// 更新组件信息
folderPath := "resources/Pure Component/src/ui"
createdComponent.FolderPath = &folderPath
// 检查是否有ZIP文件
hasZipFile := false
for _, fileHeader := range files {
if strings.HasSuffix(strings.ToLower(fileHeader.Filename), ".zip") {
hasZipFile = true
break
}
}
// 如果有ZIP文件则标记为已解压
if hasZipFile {
createdComponent.IsExtracted = true
}
// 更新组件信息
err = s.uiComponentRepo.Update(ctx, createdComponent)
if err != nil {
// 尝试删除已创建的组件记录
_ = s.uiComponentRepo.Delete(ctx, createdComponent.ID)
return entities.UIComponent{}, err
}
}
return createdComponent, nil
}
// CreateUIComponentWithFilesAndPaths 创建UI组件并上传带路径的文件
func (s *UIComponentApplicationServiceImpl) CreateUIComponentWithFilesAndPaths(ctx context.Context, req CreateUIComponentRequest, files []*multipart.FileHeader, paths []string) (entities.UIComponent, error) {
// 检查编码是否已存在
existing, _ := s.uiComponentRepo.GetByCode(ctx, req.ComponentCode)
if existing != nil {
return entities.UIComponent{}, ErrComponentCodeAlreadyExists
}
// 创建组件
component := entities.UIComponent{
ComponentCode: req.ComponentCode,
ComponentName: req.ComponentName,
Description: req.Description,
Version: req.Version,
IsActive: req.IsActive,
SortOrder: req.SortOrder,
}
createdComponent, err := s.uiComponentRepo.Create(ctx, component)
if err != nil {
return entities.UIComponent{}, err
}
// 如果有文件,则上传并处理文件
if len(files) > 0 {
// 打开所有文件
var readers []io.Reader
var filenames []string
var filePaths []string
for i, fileHeader := range files {
// 打开上传的文件
src, err := fileHeader.Open()
if err != nil {
// 关闭已打开的文件
for _, r := range readers {
if closer, ok := r.(io.Closer); ok {
closer.Close()
}
}
// 删除已创建的组件记录
_ = s.uiComponentRepo.Delete(ctx, createdComponent.ID)
return entities.UIComponent{}, fmt.Errorf("打开上传文件失败: %w", err)
}
readers = append(readers, src)
filenames = append(filenames, fileHeader.Filename)
// 确定文件路径
var path string
if i < len(paths) && paths[i] != "" {
path = paths[i]
} else {
path = fileHeader.Filename
}
filePaths = append(filePaths, path)
}
// 使用新的批量上传方法
if err := s.fileService.UploadMultipleFiles(ctx, createdComponent.ID, createdComponent.ComponentCode, readers, filenames, filePaths); err != nil {
// 关闭已打开的文件
for _, r := range readers {
if closer, ok := r.(io.Closer); ok {
closer.Close()
}
}
// 删除已创建的组件记录
_ = s.uiComponentRepo.Delete(ctx, createdComponent.ID)
return entities.UIComponent{}, err
}
// 关闭所有文件
for _, r := range readers {
if closer, ok := r.(io.Closer); ok {
closer.Close()
}
}
// 更新组件信息
folderPath := "resources/Pure Component/src/ui"
createdComponent.FolderPath = &folderPath
// 检查是否有ZIP文件
hasZipFile := false
for _, fileHeader := range files {
if strings.HasSuffix(strings.ToLower(fileHeader.Filename), ".zip") {
hasZipFile = true
break
}
}
// 如果有ZIP文件则标记为已解压
if hasZipFile {
createdComponent.IsExtracted = true
}
// 更新组件信息
err = s.uiComponentRepo.Update(ctx, createdComponent)
if err != nil {
// 尝试删除已创建的组件记录
_ = s.uiComponentRepo.Delete(ctx, createdComponent.ID)
return entities.UIComponent{}, err
}
}
return createdComponent, nil
}
// GetUIComponentByID 根据ID获取UI组件
func (s *UIComponentApplicationServiceImpl) GetUIComponentByID(ctx context.Context, id string) (*entities.UIComponent, error) {
return s.uiComponentRepo.GetByID(ctx, id)
}
// GetUIComponentByCode 根据编码获取UI组件
func (s *UIComponentApplicationServiceImpl) GetUIComponentByCode(ctx context.Context, code string) (*entities.UIComponent, error) {
return s.uiComponentRepo.GetByCode(ctx, code)
}
// UpdateUIComponent 更新UI组件
func (s *UIComponentApplicationServiceImpl) UpdateUIComponent(ctx context.Context, req UpdateUIComponentRequest) error {
component, err := s.uiComponentRepo.GetByID(ctx, req.ID)
if err != nil {
return err
}
if component == nil {
return ErrComponentNotFound
}
// 如果更新编码,检查是否与其他组件冲突
if req.ComponentCode != "" && req.ComponentCode != component.ComponentCode {
existing, _ := s.uiComponentRepo.GetByCode(ctx, req.ComponentCode)
if existing != nil && existing.ID != req.ID {
return ErrComponentCodeAlreadyExists
}
component.ComponentCode = req.ComponentCode
}
if req.ComponentName != "" {
component.ComponentName = req.ComponentName
}
if req.Description != "" {
component.Description = req.Description
}
if req.Version != "" {
component.Version = req.Version
}
if req.IsActive != nil {
component.IsActive = *req.IsActive
}
if req.SortOrder != nil {
component.SortOrder = *req.SortOrder
}
return s.uiComponentRepo.Update(ctx, *component)
}
// DeleteUIComponent 删除UI组件
func (s *UIComponentApplicationServiceImpl) DeleteUIComponent(ctx context.Context, id string) error {
component, err := s.uiComponentRepo.GetByID(ctx, id)
if err != nil {
return err
}
if component == nil {
return ErrComponentNotFound
}
// 删除关联的文件
if component.FilePath != nil {
_ = s.fileStorageService.DeleteFile(ctx, *component.FilePath)
}
return s.uiComponentRepo.Delete(ctx, id)
}
// ListUIComponents 获取UI组件列表
func (s *UIComponentApplicationServiceImpl) ListUIComponents(ctx context.Context, req ListUIComponentsRequest) (ListUIComponentsResponse, error) {
filters := make(map[string]interface{})
if req.Keyword != "" {
filters["keyword"] = req.Keyword
}
if req.IsActive != nil {
filters["is_active"] = *req.IsActive
}
filters["page"] = req.Page
filters["page_size"] = req.PageSize
filters["sort_by"] = req.SortBy
filters["sort_order"] = req.SortOrder
components, total, err := s.uiComponentRepo.List(ctx, filters)
if err != nil {
return ListUIComponentsResponse{}, err
}
return ListUIComponentsResponse{
Components: components,
Total: total,
Page: req.Page,
PageSize: req.PageSize,
}, nil
}
// UploadUIComponentFile 上传UI组件文件
func (s *UIComponentApplicationServiceImpl) UploadUIComponentFile(ctx context.Context, id string, file *multipart.FileHeader) (string, error) {
component, err := s.uiComponentRepo.GetByID(ctx, id)
if err != nil {
return "", err
}
if component == nil {
return "", ErrComponentNotFound
}
// 检查文件大小100MB
if file.Size > 100*1024*1024 {
return "", ErrInvalidFileType // 复用此错误表示文件太大
}
// 打开上传的文件
src, err := file.Open()
if err != nil {
return "", err
}
defer src.Close()
// 生成文件路径
filePath := filepath.Join("ui-components", id+"_"+file.Filename)
// 存储文件
storedPath, err := s.fileStorageService.StoreFile(ctx, src, filePath)
if err != nil {
return "", err
}
// 删除旧文件
if component.FilePath != nil {
_ = s.fileStorageService.DeleteFile(ctx, *component.FilePath)
}
// 获取文件类型
fileType := strings.ToLower(filepath.Ext(file.Filename))
// 更新组件信息
component.FilePath = &storedPath
component.FileSize = &file.Size
component.FileType = &fileType
if err := s.uiComponentRepo.Update(ctx, *component); err != nil {
// 如果更新失败,尝试删除已上传的文件
_ = s.fileStorageService.DeleteFile(ctx, storedPath)
return "", err
}
return storedPath, nil
}
// DownloadUIComponentFile 下载UI组件文件
func (s *UIComponentApplicationServiceImpl) DownloadUIComponentFile(ctx context.Context, id string) (string, error) {
component, err := s.uiComponentRepo.GetByID(ctx, id)
if err != nil {
return "", err
}
if component == nil {
return "", ErrComponentNotFound
}
if component.FilePath == nil {
return "", ErrComponentFileNotFound
}
return s.fileStorageService.GetFileURL(ctx, *component.FilePath)
}
// AssociateUIComponentToProduct 关联UI组件到产品
func (s *UIComponentApplicationServiceImpl) AssociateUIComponentToProduct(ctx context.Context, req AssociateUIComponentRequest) error {
// 检查组件是否存在
component, err := s.uiComponentRepo.GetByID(ctx, req.UIComponentID)
if err != nil {
return err
}
if component == nil {
return ErrComponentNotFound
}
// 创建关联
relation := entities.ProductUIComponent{
ProductID: req.ProductID,
UIComponentID: req.UIComponentID,
Price: decimal.NewFromFloat(req.Price),
IsEnabled: req.IsEnabled,
}
_, err = s.productUIComponentRepo.Create(ctx, relation)
return err
}
// GetProductUIComponents 获取产品的UI组件列表
func (s *UIComponentApplicationServiceImpl) GetProductUIComponents(ctx context.Context, productID string) ([]entities.ProductUIComponent, error) {
return s.productUIComponentRepo.GetByProductID(ctx, productID)
}
// RemoveUIComponentFromProduct 从产品中移除UI组件
func (s *UIComponentApplicationServiceImpl) RemoveUIComponentFromProduct(ctx context.Context, productID, componentID string) error {
// 查找关联记录
relations, err := s.productUIComponentRepo.GetByProductID(ctx, productID)
if err != nil {
return err
}
// 找到要删除的关联记录
var relationID string
for _, relation := range relations {
if relation.UIComponentID == componentID {
relationID = relation.ID
break
}
}
if relationID == "" {
return ErrProductComponentRelationNotFound
}
return s.productUIComponentRepo.Delete(ctx, relationID)
}
// UploadAndExtractUIComponentFile 上传并解压UI组件文件
func (s *UIComponentApplicationServiceImpl) UploadAndExtractUIComponentFile(ctx context.Context, id string, file *multipart.FileHeader) error {
// 获取组件信息
component, err := s.uiComponentRepo.GetByID(ctx, id)
if err != nil {
return err
}
if component == nil {
return ErrComponentNotFound
}
// 打开上传的文件
src, err := file.Open()
if err != nil {
return fmt.Errorf("打开上传文件失败: %w", err)
}
defer src.Close()
// 上传并解压文件
if err := s.fileService.UploadAndExtract(ctx, id, component.ComponentCode, src, file.Filename); err != nil {
return err
}
// 获取文件类型
fileType := strings.ToLower(filepath.Ext(file.Filename))
// 更新组件信息
folderPath := "resources/Pure Component/src/ui"
component.FolderPath = &folderPath
component.FileType = &fileType
// 仅对ZIP文件设置已解压标记
if fileType == ".zip" {
component.IsExtracted = true
}
return s.uiComponentRepo.Update(ctx, *component)
}
// GetUIComponentFolderContent 获取UI组件文件夹内容
func (s *UIComponentApplicationServiceImpl) GetUIComponentFolderContent(ctx context.Context, id string) ([]FileInfo, error) {
// 获取组件信息
component, err := s.uiComponentRepo.GetByID(ctx, id)
if err != nil {
return nil, err
}
if component == nil {
return nil, ErrComponentNotFound
}
// 如果没有文件夹路径,返回空
if component.FolderPath == nil {
return []FileInfo{}, nil
}
// 获取文件夹内容
return s.fileService.GetFolderContent(*component.FolderPath)
}
// DeleteUIComponentFolder 删除UI组件文件夹
func (s *UIComponentApplicationServiceImpl) DeleteUIComponentFolder(ctx context.Context, id string) error {
// 获取组件信息
component, err := s.uiComponentRepo.GetByID(ctx, id)
if err != nil {
return err
}
if component == nil {
return ErrComponentNotFound
}
// 注意我们不再删除整个UI目录因为所有组件共享同一个目录
// 这里只更新组件信息,标记为未上传状态
// 更新组件信息
component.FolderPath = nil
component.IsExtracted = false
return s.uiComponentRepo.Update(ctx, *component)
}