+Benutzer filter, u. Spalte

helpers/imports/files.go

@@ -0,0 +1,104 @@
+package imports
+
+import (
+	"archive/zip"
+	"fmt"
+	"io"
+	"io/fs"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/pocketbase/pocketbase/core"
+)
+
+func ImportFiles(app core.App, candidate *ImportCandidate) error {
+	if candidate == nil {
+		return fmt.Errorf("no file import candidate found")
+	}
+
+	if candidate.IsZip {
+		return importFilesFromZip(app, candidate.Path)
+	}
+	return importFilesFromDir(app, candidate.Path)
+}
+
+func importFilesFromZip(app core.App, zipPath string) error {
+	reader, err := zip.OpenReader(zipPath)
+	if err != nil {
+		return err
+	}
+	defer reader.Close()
+
+	for _, file := range reader.File {
+		if file.FileInfo().IsDir() {
+			continue
+		}
+		reader, err := file.Open()
+		if err != nil {
+			return err
+		}
+		if err := importFileEntry(app, file.Name, reader); err != nil {
+			_ = reader.Close()
+			return err
+		}
+		_ = reader.Close()
+	}
+
+	return nil
+}
+
+func importFilesFromDir(app core.App, dirPath string) error {
+	return filepath.WalkDir(dirPath, func(path string, entry fs.DirEntry, err error) error {
+		if err != nil {
+			return err
+		}
+		if entry.IsDir() {
+			return nil
+		}
+		relPath, err := filepath.Rel(dirPath, path)
+		if err != nil {
+			return err
+		}
+		reader, err := os.Open(path)
+		if err != nil {
+			return err
+		}
+		defer reader.Close()
+		return importFileEntry(app, relPath, reader)
+	})
+}
+
+func importFileEntry(app core.App, relPath string, reader io.Reader) error {
+	parts := strings.Split(filepath.ToSlash(relPath), "/")
+	if len(parts) < 3 {
+		return nil
+	}
+
+	collectionName := parts[0]
+	recordId := parts[1]
+	filename := parts[len(parts)-1]
+	if collectionName == "" || recordId == "" || filename == "" {
+		return nil
+	}
+
+	collection, err := app.FindCollectionByNameOrId(collectionName)
+	if err != nil || collection == nil {
+		return nil
+	}
+
+	destDir := filepath.Join(app.DataDir(), "storage", collection.Id, recordId)
+	if err := os.MkdirAll(destDir, 0o755); err != nil {
+		return err
+	}
+	destPath := filepath.Join(destDir, filename)
+
+	dest, err := os.Create(destPath)
+	if err != nil {
+		return err
+	}
+	defer dest.Close()
+
+	_, err = io.Copy(dest, reader)
+	return err
+}