Sync from /srv/compose/unified-media-manager

internal/service/root_folder.go

@@ -0,0 +1,78 @@
+package service
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/TopherMayor/unified-media-manager/internal/db"
+)
+
+type RootFolder struct {
+	ID        int64      `json:"id"`
+	Path      string     `json:"path"`
+	MediaType string     `json:"media_type"`
+	FreeSpace *int64     `json:"free_space,omitempty"`
+	CreatedAt time.Time  `json:"created_at"`
+}
+
+type CreateRootFolderRequest struct {
+	Path      string `json:"path"`
+	MediaType string `json:"media_type"`
+}
+
+type RootFolderService struct {
+	db *db.DB
+}
+
+func NewRootFolderService(database *db.DB) *RootFolderService {
+	return &RootFolderService{db: database}
+}
+
+func (s *RootFolderService) List(ctx context.Context) ([]RootFolder, error) {
+	rows, err := s.db.Pool.Query(ctx,
+		"SELECT id, path, media_type, free_space, created_at FROM root_folders ORDER BY path")
+	if err != nil {
+		return nil, fmt.Errorf("list root folders: %w", err)
+	}
+	defer rows.Close()
+
+	var folders []RootFolder
+	for rows.Next() {
+		var f RootFolder
+		if err := rows.Scan(&f.ID, &f.Path, &f.MediaType, &f.FreeSpace, &f.CreatedAt); err != nil {
+			return nil, fmt.Errorf("scan root folder: %w", err)
+		}
+		folders = append(folders, f)
+	}
+	return folders, nil
+}
+
+func (s *RootFolderService) Create(ctx context.Context, req CreateRootFolderRequest) (int64, error) {
+	if req.Path == "" {
+		return 0, fmt.Errorf("path is required")
+	}
+	if req.MediaType == "" {
+		return 0, fmt.Errorf("media_type is required")
+	}
+
+	var id int64
+	err := s.db.Pool.QueryRow(ctx,
+		"INSERT INTO root_folders (path, media_type, created_at) VALUES ($1, $2, NOW()) RETURNING id",
+		req.Path, req.MediaType).Scan(&id)
+	if err != nil {
+		return 0, fmt.Errorf("create root folder: %w", err)
+	}
+	return id, nil
+}
+
+func (s *RootFolderService) Delete(ctx context.Context, id int64) error {
+	tag, err := s.db.Pool.Exec(ctx, "DELETE FROM root_folders WHERE id = $1", id)
+	if err != nil {
+		return fmt.Errorf("delete root folder: %w", err)
+	}
+	if tag.RowsAffected() == 0 {
+		return fmt.Errorf("root folder not found")
+	}
+	return nil
+}