Refactor: improve backend modularity

2026-06-29 04:29:05 +01:00
parent fc5ef23af8
commit 95fb8629d1
22 changed files with 2989 additions and 3372 deletions
@@ -0,0 +1,252 @@
+// Path: Backend/internal/bootstrap/project_disk_folders.go
+
+package bootstrap
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/google/uuid"
+)
+
+func (service *Service) createProjectFolderOnDisk(projectSlug, parentFolderID, name string, rootPathBuilder func(projectSlug string) string) (string, string, error) {
+	posixRoot := strings.TrimSpace(service.posixRoot)
+	if posixRoot == "" {
+		return "", "", fmt.Errorf("POSIX root is not configured")
+	}
+	trimmedName := strings.TrimSpace(name)
+	if trimmedName == "" {
+		return "", "", fmt.Errorf("folder name is required")
+	}
+	containerProjectionPath := rootPathBuilder(projectSlug)
+	parentDir := filepath.Join(posixRoot, filepath.FromSlash(containerProjectionPath))
+	if strings.TrimSpace(parentFolderID) != "" {
+		containerProjectionPath = filepath.ToSlash(filepath.Join(strings.TrimSpace(parentFolderID), "children"))
+		parentDir = filepath.Join(posixRoot, filepath.FromSlash(containerProjectionPath))
+		info, err := os.Stat(parentDir)
+		if err != nil {
+			if os.IsNotExist(err) {
+				return "", "", ErrProjectFolderNotFound
+			}
+			return "", "", fmt.Errorf("stat parent project folder: %w", err)
+		}
+		if !info.IsDir() {
+			return "", "", ErrProjectFolderNotFound
+		}
+	}
+	if err := os.MkdirAll(parentDir, 0o755); err != nil {
+		return "", "", fmt.Errorf("create parent project folder path: %w", err)
+	}
+	baseSlug := normalizePOSIXSlug(trimmedName)
+	folderName := slugDir("folder", baseSlug)
+	folderDir := filepath.Join(parentDir, folderName)
+	folderSlug := baseSlug
+	for attempt := 2; ; attempt += 1 {
+		if _, err := os.Stat(folderDir); os.IsNotExist(err) {
+			break
+		} else if err != nil {
+			return "", "", fmt.Errorf("stat candidate project folder: %w", err)
+		}
+		folderSlug = fmt.Sprintf("%s-%d", baseSlug, attempt)
+		folderName = slugDir("folder", folderSlug)
+		folderDir = filepath.Join(parentDir, folderName)
+	}
+	if err := os.MkdirAll(filepath.Join(folderDir, "children"), 0o755); err != nil {
+		return "", "", fmt.Errorf("create project hierarchy folder: %w", err)
+	}
+	folderID := uuid.NewString()
+	if err := writeJSONFile(filepath.Join(folderDir, "folder.json"), map[string]any{"id": folderID, "name": trimmedName, "slug": folderSlug, "type": "folder"}); err != nil {
+		return "", "", fmt.Errorf("write project folder.json: %w", err)
+	}
+	if err := writeJSONFile(filepath.Join(folderDir, "acl.json"), map[string]any{"version": 1, "inherits": true, "rules": []any{}}); err != nil {
+		return "", "", fmt.Errorf("write project acl.json: %w", err)
+	}
+	return filepath.ToSlash(filepath.Join(containerProjectionPath, folderName)), folderSlug, nil
+}
+
+func (service *Service) deleteProjectFolderOnDisk(projectSlug, folderID string, rootPathBuilder func(projectSlug string) string) (string, error) {
+	posixRoot := strings.TrimSpace(service.posixRoot)
+	if posixRoot == "" {
+		return "", fmt.Errorf("POSIX root is not configured")
+	}
+	trimmedFolderID := strings.TrimSpace(folderID)
+	if trimmedFolderID == "" {
+		return "", ErrProjectFolderNotFound
+	}
+	rootProjectionPath := rootPathBuilder(projectSlug)
+	folderProjectionPath := strings.TrimPrefix(filepath.ToSlash(filepath.Clean("/"+trimmedFolderID)), "/")
+	if folderProjectionPath == "." || folderProjectionPath == rootProjectionPath || !strings.HasPrefix(folderProjectionPath, rootProjectionPath+"/") {
+		return "", ErrProjectFolderNotFound
+	}
+	folderDir := filepath.Join(posixRoot, filepath.FromSlash(folderProjectionPath))
+	info, err := os.Stat(folderDir)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return "", ErrProjectFolderNotFound
+		}
+		return "", fmt.Errorf("stat project folder: %w", err)
+	}
+	if !info.IsDir() {
+		return "", ErrProjectFolderNotFound
+	}
+	if err := os.RemoveAll(folderDir); err != nil {
+		return "", fmt.Errorf("delete project folder: %w", err)
+	}
+	return folderProjectionPath, nil
+}
+
+func (service *Service) renameProjectFolderOnDisk(projectSlug, folderID, name string, rootPathBuilder func(projectSlug string) string) (string, string, error) {
+	posixRoot := strings.TrimSpace(service.posixRoot)
+	if posixRoot == "" {
+		return "", "", fmt.Errorf("POSIX root is not configured")
+	}
+	trimmedFolderID := strings.TrimSpace(folderID)
+	if trimmedFolderID == "" {
+		return "", "", ErrProjectFolderNotFound
+	}
+	trimmedName := strings.TrimSpace(name)
+	if trimmedName == "" {
+		return "", "", fmt.Errorf("folder name is required")
+	}
+	rootProjectionPath := rootPathBuilder(projectSlug)
+	folderProjectionPath := strings.TrimPrefix(filepath.ToSlash(filepath.Clean("/"+trimmedFolderID)), "/")
+	if folderProjectionPath == "." || folderProjectionPath == rootProjectionPath || !strings.HasPrefix(folderProjectionPath, rootProjectionPath+"/") {
+		return "", "", ErrProjectFolderNotFound
+	}
+	folderDir := filepath.Join(posixRoot, filepath.FromSlash(folderProjectionPath))
+	info, err := os.Stat(folderDir)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return "", "", ErrProjectFolderNotFound
+		}
+		return "", "", fmt.Errorf("stat project folder: %w", err)
+	}
+	if !info.IsDir() {
+		return "", "", ErrProjectFolderNotFound
+	}
+	parentDir := filepath.Dir(folderDir)
+	baseSlug := normalizePOSIXSlug(trimmedName)
+	folderName := slugDir("folder", baseSlug)
+	folderSlug := baseSlug
+	destinationDir := filepath.Join(parentDir, folderName)
+	for attempt := 2; ; attempt += 1 {
+		if destinationDir == folderDir {
+			break
+		}
+		if _, err := os.Stat(destinationDir); os.IsNotExist(err) {
+			break
+		} else if err != nil {
+			return "", "", fmt.Errorf("stat candidate renamed project folder: %w", err)
+		}
+		folderSlug = fmt.Sprintf("%s-%d", baseSlug, attempt)
+		folderName = slugDir("folder", folderSlug)
+		destinationDir = filepath.Join(parentDir, folderName)
+	}
+	renamedProjectionPath := filepath.ToSlash(filepath.Join(filepath.Dir(folderProjectionPath), folderName))
+	if destinationDir != folderDir {
+		if err := os.Rename(folderDir, destinationDir); err != nil {
+			return "", "", fmt.Errorf("rename project folder: %w", err)
+		}
+	}
+	folderPayload := readJSONFileMap(filepath.Join(destinationDir, "folder.json"))
+	folderMetadataID, _ := folderPayload["id"].(string)
+	if strings.TrimSpace(folderMetadataID) == "" {
+		folderMetadataID = uuid.NewString()
+	}
+	if err := writeJSONFile(filepath.Join(destinationDir, "folder.json"), map[string]any{"id": folderMetadataID, "name": trimmedName, "slug": folderSlug, "type": "folder"}); err != nil {
+		return "", "", fmt.Errorf("write renamed project folder.json: %w", err)
+	}
+	return folderProjectionPath, renamedProjectionPath, nil
+}
+
+func (service *Service) moveProjectFolderOnDisk(projectSlug, folderID, parentFolderID string, rootPathBuilder func(projectSlug string) string) (string, string, error) {
+	posixRoot := strings.TrimSpace(service.posixRoot)
+	if posixRoot == "" {
+		return "", "", fmt.Errorf("POSIX root is not configured")
+	}
+	rootProjectionPath := rootPathBuilder(projectSlug)
+	folderProjectionPath := strings.TrimPrefix(filepath.ToSlash(filepath.Clean("/"+strings.TrimSpace(folderID))), "/")
+	if folderProjectionPath == "." || folderProjectionPath == rootProjectionPath || !strings.HasPrefix(folderProjectionPath, rootProjectionPath+"/") {
+		return "", "", ErrProjectFolderNotFound
+	}
+	folderDir := filepath.Join(posixRoot, filepath.FromSlash(folderProjectionPath))
+	info, err := os.Stat(folderDir)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return "", "", ErrProjectFolderNotFound
+		}
+		return "", "", fmt.Errorf("stat project folder: %w", err)
+	}
+	if !info.IsDir() {
+		return "", "", ErrProjectFolderNotFound
+	}
+	trimmedParentFolderID := strings.TrimSpace(parentFolderID)
+	parentChildrenProjectionPath := rootProjectionPath
+	parentDir := filepath.Join(posixRoot, filepath.FromSlash(rootProjectionPath))
+	if trimmedParentFolderID != "" {
+		parentProjectionPath := strings.TrimPrefix(filepath.ToSlash(filepath.Clean("/"+trimmedParentFolderID)), "/")
+		if parentProjectionPath == "." || parentProjectionPath == rootProjectionPath || !strings.HasPrefix(parentProjectionPath, rootProjectionPath+"/") {
+			return "", "", ErrProjectFolderNotFound
+		}
+		if parentProjectionPath == folderProjectionPath || strings.HasPrefix(parentProjectionPath, folderProjectionPath+"/children/") {
+			return "", "", ErrInvalidProjectFolderMove
+		}
+		parentChildrenProjectionPath = filepath.ToSlash(filepath.Join(parentProjectionPath, "children"))
+		parentDir = filepath.Join(posixRoot, filepath.FromSlash(parentChildrenProjectionPath))
+	}
+	parentInfo, err := os.Stat(parentDir)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return "", "", ErrProjectFolderNotFound
+		}
+		return "", "", fmt.Errorf("stat project folder parent: %w", err)
+	}
+	if !parentInfo.IsDir() {
+		return "", "", ErrProjectFolderNotFound
+	}
+	currentParentDir := filepath.Dir(folderDir)
+	if samePath(currentParentDir, parentDir) {
+		return folderProjectionPath, folderProjectionPath, nil
+	}
+	folderPayload := readJSONFileMap(filepath.Join(folderDir, "folder.json"))
+	folderMetadataID, _ := folderPayload["id"].(string)
+	if strings.TrimSpace(folderMetadataID) == "" {
+		folderMetadataID = uuid.NewString()
+	}
+	folderName, _ := folderPayload["name"].(string)
+	if strings.TrimSpace(folderName) == "" {
+		folderName = fallbackFolderLabel(folderProjectionPath)
+	}
+	currentBase := filepath.Base(folderDir)
+	baseSlug := strings.TrimPrefix(currentBase, "folder-")
+	if strings.TrimSpace(baseSlug) == "" {
+		baseSlug = normalizePOSIXSlug(folderName)
+	}
+	folderSlug := baseSlug
+	folderDirName := slugDir("folder", folderSlug)
+	destinationDir := filepath.Join(parentDir, folderDirName)
+	for attempt := 2; ; attempt += 1 {
+		if _, err := os.Stat(destinationDir); os.IsNotExist(err) {
+			break
+		} else if err != nil {
+			return "", "", fmt.Errorf("stat candidate moved project folder: %w", err)
+		}
+		folderSlug = fmt.Sprintf("%s-%d", baseSlug, attempt)
+		folderDirName = slugDir("folder", folderSlug)
+		destinationDir = filepath.Join(parentDir, folderDirName)
+	}
+	if err := os.Rename(folderDir, destinationDir); err != nil {
+		return "", "", fmt.Errorf("move project folder: %w", err)
+	}
+	folderPayload["id"] = folderMetadataID
+	folderPayload["name"] = folderName
+	folderPayload["slug"] = folderSlug
+	folderPayload["type"] = "folder"
+	if err := writeJSONFile(filepath.Join(destinationDir, "folder.json"), folderPayload); err != nil {
+		return "", "", fmt.Errorf("write moved project folder.json: %w", err)
+	}
+	movedProjectionPath := filepath.ToSlash(filepath.Join(parentChildrenProjectionPath, folderDirName))
+	return folderProjectionPath, movedProjectionPath, nil
+}