init

2025-07-18 20:10:29 +07:00
parent 1bceae010b
commit 4f5950543e
511 changed files with 24132 additions and 34137 deletions
@@ -0,0 +1,166 @@
+package service
+
+import (
+	"context"
+	"fmt"
+
+	"apskel-pos-be/internal/models"
+	"apskel-pos-be/internal/processor"
+
+	"mime/multipart"
+
+	"github.com/google/uuid"
+)
+
+type FileService interface {
+	UploadFile(ctx context.Context, file *multipart.FileHeader, req *models.UploadFileRequest, organizationID, userID uuid.UUID) (*models.FileResponse, error)
+	GetFileByID(ctx context.Context, id uuid.UUID) (*models.FileResponse, error)
+	UpdateFile(ctx context.Context, id uuid.UUID, req *models.UpdateFileRequest) (*models.FileResponse, error)
+	ListFiles(ctx context.Context, req *models.ListFilesRequest) (*models.ListFilesResponse, error)
+	GetFileByOrganizationID(ctx context.Context, organizationID uuid.UUID) ([]*models.FileResponse, error)
+	GetFileByUserID(ctx context.Context, userID uuid.UUID) ([]*models.FileResponse, error)
+}
+
+type FileServiceImpl struct {
+	fileProcessor processor.FileProcessor
+}
+
+func NewFileServiceImpl(fileProcessor processor.FileProcessor) *FileServiceImpl {
+	return &FileServiceImpl{
+		fileProcessor: fileProcessor,
+	}
+}
+
+func (s *FileServiceImpl) UploadFile(ctx context.Context, file *multipart.FileHeader, req *models.UploadFileRequest, organizationID, userID uuid.UUID) (*models.FileResponse, error) {
+	if err := s.validateUploadFileRequest(req); err != nil {
+		return nil, fmt.Errorf("validation error: %w", err)
+	}
+
+	if organizationID == uuid.Nil {
+		return nil, fmt.Errorf("organization ID is required")
+	}
+	if userID == uuid.Nil {
+		return nil, fmt.Errorf("user ID is required")
+	}
+
+	// Process file upload
+	response, err := s.fileProcessor.UploadFile(ctx, file, req, organizationID, userID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to upload file: %w", err)
+	}
+
+	return response, nil
+}
+
+func (s *FileServiceImpl) GetFileByID(ctx context.Context, id uuid.UUID) (*models.FileResponse, error) {
+	if id == uuid.Nil {
+		return nil, fmt.Errorf("invalid file ID")
+	}
+
+	response, err := s.fileProcessor.GetFileByID(ctx, id)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get file: %w", err)
+	}
+
+	return response, nil
+}
+
+func (s *FileServiceImpl) UpdateFile(ctx context.Context, id uuid.UUID, req *models.UpdateFileRequest) (*models.FileResponse, error) {
+	// Validate inputs
+	if id == uuid.Nil {
+		return nil, fmt.Errorf("invalid file ID")
+	}
+
+	// Validate request
+	if err := s.validateUpdateFileRequest(req); err != nil {
+		return nil, fmt.Errorf("validation error: %w", err)
+	}
+
+	// Process file update
+	response, err := s.fileProcessor.UpdateFile(ctx, id, req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to update file: %w", err)
+	}
+
+	return response, nil
+}
+
+func (s *FileServiceImpl) ListFiles(ctx context.Context, req *models.ListFilesRequest) (*models.ListFilesResponse, error) {
+	// Validate request
+	if err := s.validateListFilesRequest(req); err != nil {
+		return nil, fmt.Errorf("validation error: %w", err)
+	}
+
+	// Process file listing
+	response, err := s.fileProcessor.ListFiles(ctx, req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to list files: %w", err)
+	}
+
+	return response, nil
+}
+
+func (s *FileServiceImpl) GetFileByOrganizationID(ctx context.Context, organizationID uuid.UUID) ([]*models.FileResponse, error) {
+	// Validate organization ID
+	if organizationID == uuid.Nil {
+		return nil, fmt.Errorf("invalid organization ID")
+	}
+
+	// Get files by organization
+	response, err := s.fileProcessor.GetFileByOrganizationID(ctx, organizationID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get files by organization: %w", err)
+	}
+
+	return response, nil
+}
+
+func (s *FileServiceImpl) GetFileByUserID(ctx context.Context, userID uuid.UUID) ([]*models.FileResponse, error) {
+	// Validate user ID
+	if userID == uuid.Nil {
+		return nil, fmt.Errorf("invalid user ID")
+	}
+
+	// Get files by user
+	response, err := s.fileProcessor.GetFileByUserID(ctx, userID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get files by user: %w", err)
+	}
+
+	return response, nil
+}
+
+// Validation methods
+func (s *FileServiceImpl) validateUploadFileRequest(req *models.UploadFileRequest) error {
+	if req == nil {
+		return fmt.Errorf("request cannot be nil")
+	}
+
+	// File type validation is handled in the processor
+	return nil
+}
+
+func (s *FileServiceImpl) validateUpdateFileRequest(req *models.UpdateFileRequest) error {
+	if req == nil {
+		return fmt.Errorf("request cannot be nil")
+	}
+
+	// Additional validation can be added here if needed
+	return nil
+}
+
+func (s *FileServiceImpl) validateListFilesRequest(req *models.ListFilesRequest) error {
+	if req == nil {
+		return fmt.Errorf("request cannot be nil")
+	}
+
+	if req.Page < 1 {
+		return fmt.Errorf("page must be greater than 0")
+	}
+
+	if req.Limit < 1 || req.Limit > 100 {
+		return fmt.Errorf("limit must be between 1 and 100")
+	}
+
+	return nil
+}