fix: LibreOffice newer versions stability (#697)

pkg/gotenberg/fs.go

@@ -7,24 +7,44 @@ import (
 	"github.com/google/uuid"
 )
 
-// TmpPath returns the default directory to use for temporary files and
-// directories. Most if not all files and directories created by the
-// application and its dependencies must be based on this default directory.
-func TmpPath() string {
-	return os.TempDir()
+// FileSystem provides utilities for managing temporary directories. It creates
+// unique directory names based on UUIDs to ensure isolation of temporary files
+// for different modules.
+type FileSystem struct {
+	workingDir string
 }
 
-// NewDirPath returns a random absolute path based on the temporary path.
-func NewDirPath() string {
-	return fmt.Sprintf("%s/%s", TmpPath(), uuid.New())
+// NewFileSystem initializes a new FileSystem instance with a unique working
+// directory.
+func NewFileSystem() *FileSystem {
+	return &FileSystem{
+		workingDir: uuid.NewString(),
+	}
 }
 
-// MkdirAll creates a random directory based on the temporary path and
-// returns its absolute path.
-func MkdirAll() (string, error) {
-	path := NewDirPath()
+// WorkingDir returns the unique name of the working directory.
+func (fs *FileSystem) WorkingDir() string {
+	return fs.workingDir
+}
 
-	err := os.MkdirAll(path, 0755)
+// WorkingDirPath constructs and returns the full path to the working directory
+// inside the system's temporary directory.
+func (fs *FileSystem) WorkingDirPath() string {
+	return fmt.Sprintf("%s/%s", os.TempDir(), fs.workingDir)
+}
+
+// NewDirPath generates a new unique path for a directory inside the working
+// directory.
+func (fs *FileSystem) NewDirPath() string {
+	return fmt.Sprintf("%s/%s", fs.WorkingDirPath(), uuid.NewString())
+}
+
+// MkdirAll creates a new unique directory inside the working directory and
+// returns its path. If the directory creation fails, an error is returned.
+func (fs *FileSystem) MkdirAll() (string, error) {
+	path := fs.NewDirPath()
+
+	err := os.MkdirAll(path, 0o755)
 	if err != nil {
 		return "", fmt.Errorf("create directory %s: %w", path, err)
 	}