Fixed temp file bug for dotzero files

Author: Martin

converter_app/models.py

@@ -222,7 +222,6 @@ def __init__(self, file):
     def __enter__(self):
         # Create the temporary directory when the context is entered
         self._temp_dir = tempfile.mkdtemp()
-        print(f"Temporary directory created: {self._temp_dir}")
         return self._temp_dir
 
     def __exit__(self, exc_type, exc_val, exc_tb):
@@ -288,7 +287,6 @@ def is_tar_archive(self) -> bool:
 
     def __del__(self):
         self.__exit__(None, None, None)
-        print(f"Object {self.name} is being destroyed.")
 
 
 

converter_app/readers/brucker_dotzero.py

@@ -1,4 +1,6 @@
 import logging
+import os
+import tempfile
 
 import opusFC
 from numpy import ndarray
@@ -20,6 +22,7 @@ def __init__(self, file, *tar_files):
         super().__init__(file, *tar_files)
         self._dotzero_file = None
         self._dx_name = None
+        self._has_temp_copy = False
 
     def check(self):
         """
@@ -40,12 +43,21 @@ def check(self):
             dx_file = next((x for x in self.file_content if x.suffix.lower() == '.dx'), None)
             if dx_file is not None:
                 self._dx_name = dx_file.name[:-3]
-
-        elif self.file.suffix.lower() in dotzero_extentions and opusFC.isOpusFile(self.file.fp.filename):
-            self._dotzero_file = self.file.fp.filename
+        elif self.file.suffix.lower() in dotzero_extentions:
+            with tempfile.NamedTemporaryFile(suffix='.0', delete=False) as temp_file:
+                self._dotzero_file = temp_file.name  # You can now access the file path
+                self.file.fp.save(self._dotzero_file)
+                self._has_temp_copy = True
+                if opusFC.isOpusFile(self._dotzero_file):
+                    return True
+                return False
 
         return self._dotzero_file is not None
 
+    def __del__(self):
+        if  self._has_temp_copy:
+            os.remove(self._dotzero_file)
+
     def _add_to_meta(self, table, src, k=None):
         if k is None:
             k = []