Files
gochat/backend/internal/service/folder_service.go
T
rogee aeddedf2a3 Reorganize repo: backend/, deploy/, docs/ layout + AGENTS.md
Restructure the monorepo into clear top-level directories:
- backend/: Go module root (cmd, internal, pkg, configs, migrations,
  docs/swagger, scripts, tests, go.mod, Makefile, .air.toml)
- deploy/: Docker (Dockerfile, docker-compose*), quickstart, fluentd
- docs/: project documentation + reports/ (moved from repo root)
- AGENTS.md: new AI coding-agent guide at repo root

Update all references to the new layout:
- Dockerfile: COPY backend/go.mod, COPY backend/ (context = repo root)
- docker-compose files: context ../.., dockerfile deploy/docker/Dockerfile,
  env_file ../../.env, volume mounts ../../backend:/app
- deploy/quickstart/compose.yaml: dockerfile deploy/docker/Dockerfile
- CI: working-directory: backend for go commands, file deploy/docker/Dockerfile,
  coverage path backend/coverage.out, health_check backend/scripts/
- backend/Makefile: docker target uses -f ../deploy/docker/Dockerfile ../
- README: architecture tree, quickstart, config paths updated

Move root stray scripts (rename_models.*, run_m11_tests.sh, verify_build.sh,
gorm_bool_main.go) to backend/scripts/legacy/. All moves via git mv to
preserve history. Build, vet, SQLite tests, and docker compose config verified.
2026-07-07 14:44:12 +08:00

91 lines
2.5 KiB
Go

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