91 lines
2.5 KiB
Go
91 lines
2.5 KiB
Go
package service
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import (
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"context"
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"github.com/gochat/gochat/internal/model"
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"github.com/gochat/gochat/internal/repository"
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applogger "github.com/gochat/gochat/pkg/logger"
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)
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// FolderService implements business logic for Folder CRUD.
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type FolderService struct {
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repo *repository.FolderRepo
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}
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func NewFolderService(repo *repository.FolderRepo) *FolderService {
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return &FolderService{repo: repo}
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}
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// CreateFolderRequest is the DTO for creating a folder.
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type CreateFolderRequest struct {
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Name string `json:"name" validate:"required,min=2"`
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Slug string `json:"slug" validate:"required"`
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Position int `json:"position"`
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}
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// UpdateFolderRequest is the DTO for updating a folder.
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type UpdateFolderRequest struct {
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Name string `json:"name"`
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Position *int `json:"position"`
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}
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func (s *FolderService) Create(ctx context.Context, portalID uint, req *CreateFolderRequest) (*model.Folder, error) {
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folder := &model.Folder{
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PortalID: portalID,
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Name: req.Name,
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}
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if err := s.repo.Create(ctx, folder); err != nil {
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applogger.L().Errorf("Create folder: %v", err)
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return nil, err
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}
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return folder, nil
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}
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func (s *FolderService) GetByID(ctx context.Context, id uint) (*model.Folder, error) {
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folder, err := s.repo.GetByID(ctx, id)
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if err != nil {
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applogger.L().Errorf("Get folder by ID: %v", err)
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return nil, err
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}
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return folder, nil
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}
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func (s *FolderService) Update(ctx context.Context, id uint, req *UpdateFolderRequest) (*model.Folder, error) {
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folder, err := s.repo.GetByID(ctx, id)
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if err != nil {
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applogger.L().Errorf("Get folder for update: %v", err)
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return nil, err
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}
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if req.Name != "" {
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folder.Name = req.Name
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}
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if err := s.repo.Update(ctx, folder); err != nil {
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applogger.L().Errorf("Update folder: %v", err)
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return nil, err
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}
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return folder, nil
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}
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func (s *FolderService) Delete(ctx context.Context, id uint) error {
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// Check existence first — GORM Delete() returns nil even for non-existent IDs
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if _, err := s.repo.GetByID(ctx, id); err != nil {
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applogger.L().Errorf("Find folder for delete: %v", err)
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return err
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}
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if err := s.repo.Delete(ctx, id); err != nil {
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applogger.L().Errorf("Delete folder: %v", err)
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return err
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}
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return nil
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}
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func (s *FolderService) ListByPortalID(ctx context.Context, portalID uint, offset, limit int) ([]model.Folder, int64, error) {
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folders, count, err := s.repo.FindByPortalID(ctx, portalID, offset, limit)
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if err != nil {
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applogger.L().Errorf("List folders by portal: %v", err)
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return nil, 0, err
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}
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return folders, count, nil
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}
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