Chore: Drop Python 3.9 support (#7774)

src/documents/management/commands/document_consumer.py

@@ -251,7 +251,7 @@ class Command(BaseCommand):
             self.handle_inotify(directory, recursive, options["testing"])
         else:
             if INotify is None and settings.CONSUMER_POLLING == 0:  # pragma: no cover
-                logger.warn("Using polling as INotify import failed")
+                logger.warning("Using polling as INotify import failed")
             self.handle_polling(directory, recursive, options["testing"])
 
         logger.debug("Consumer exiting.")
@@ -267,7 +267,7 @@ class Command(BaseCommand):
         polling_interval = settings.CONSUMER_POLLING
         if polling_interval == 0:  # pragma: no cover
             # Only happens if INotify failed to import
-            logger.warn("Using polling of 10s, consider setting this")
+            logger.warning("Using polling of 10s, consider setting this")
             polling_interval = 10
 
         with ThreadPoolExecutor(max_workers=4) as pool:

src/documents/management/commands/document_exporter.py

@@ -6,7 +6,6 @@ import tempfile
 import time
 from pathlib import Path
 from typing import TYPE_CHECKING
-from typing import Optional
 
 import tqdm
 from django.conf import settings
@@ -183,7 +182,7 @@ class Command(CryptMixin, BaseCommand):
         self.zip_export: bool = options["zip"]
         self.data_only: bool = options["data_only"]
         self.no_progress_bar: bool = options["no_progress_bar"]
-        self.passphrase: Optional[str] = options.get("passphrase")
+        self.passphrase: str | None = options.get("passphrase")
 
         self.files_in_export_dir: set[Path] = set()
         self.exported_files: set[str] = set()
@@ -427,7 +426,7 @@ class Command(CryptMixin, BaseCommand):
         document: Document,
         base_name: str,
         document_dict: dict,
-    ) -> tuple[Path, Optional[Path], Optional[Path]]:
+    ) -> tuple[Path, Path | None, Path | None]:
         """
         Generates the targets for a given document, including the original file, archive file and thumbnail (depending on settings).
         """
@@ -461,8 +460,8 @@ class Command(CryptMixin, BaseCommand):
         self,
         document: Document,
         original_target: Path,
-        thumbnail_target: Optional[Path],
-        archive_target: Optional[Path],
+        thumbnail_target: Path | None,
+        archive_target: Path | None,
     ) -> None:
         """
         Copies files from the document storage location to the specified target location.
@@ -512,7 +511,7 @@ class Command(CryptMixin, BaseCommand):
     def check_and_copy(
         self,
         source: Path,
-        source_checksum: Optional[str],
+        source_checksum: str | None,
         target: Path,
     ):
         """

src/documents/management/commands/document_importer.py

@@ -3,7 +3,6 @@ import logging
 import os
 from contextlib import contextmanager
 from pathlib import Path
-from typing import Optional
 
 import tqdm
 from django.conf import settings
@@ -228,8 +227,8 @@ class Command(CryptMixin, BaseCommand):
         self.data_only: bool = options["data_only"]
         self.no_progress_bar: bool = options["no_progress_bar"]
         self.passphrase: str | None = options.get("passphrase")
-        self.version: Optional[str] = None
-        self.salt: Optional[str] = None
+        self.version: str | None = None
+        self.salt: str | None = None
         self.manifest_paths = []
         self.manifest = []
 

src/documents/management/commands/mixins.py

@@ -1,9 +1,7 @@
 import base64
 import os
 from argparse import ArgumentParser
-from typing import Optional
 from typing import TypedDict
-from typing import Union
 
 from cryptography.fernet import Fernet
 from cryptography.hazmat.primitives import hashes
@@ -103,7 +101,7 @@ class CryptMixin:
         },
     ]
 
-    def get_crypt_params(self) -> dict[str, dict[str, Union[str, int]]]:
+    def get_crypt_params(self) -> dict[str, dict[str, str | int]]:
         return {
             EXPORTER_CRYPTO_SETTINGS_NAME: {
                 EXPORTER_CRYPTO_ALGO_NAME: self.kdf_algorithm,
@@ -128,7 +126,7 @@ class CryptMixin:
             EXPORTER_CRYPTO_SALT_NAME
         ]
 
-    def setup_crypto(self, *, passphrase: str, salt: Optional[str] = None):
+    def setup_crypto(self, *, passphrase: str, salt: str | None = None):
         """
         Constructs a class for encryption or decryption using the specified passphrase and salt