From ca7f089fe6aaaa12fae48b180f320f99905c3597 Mon Sep 17 00:00:00 2001
From: Anton Vakhrushev <anwinged@ya.ru>
Date: Sat, 20 Dec 2025 10:48:40 +0300
Subject: [PATCH] Backups: use dataclass Application for app info

---
 files/backups/backup-all.py | 40 ++++++++++++++++++++++---------------
 1 file changed, 24 insertions(+), 16 deletions(-)

diff --git a/files/backups/backup-all.py b/files/backups/backup-all.py
index 2d80286..6f7e416 100644
--- a/files/backups/backup-all.py
+++ b/files/backups/backup-all.py
@@ -10,8 +10,9 @@ import sys
 import subprocess
 import logging
 import pwd
+from dataclasses import dataclass
 from pathlib import Path
-from typing import List, Tuple, Optional
+from typing import List, Optional
 import requests
 import configparser
 
@@ -47,15 +48,21 @@ BACKUP_TARGETS_FILE = "backup-targets"
 BACKUP_DEFAULT_DIR = "backups"
 
 
+@dataclass
+class Application:
+    path: Path
+    owner: str
+
+
 class BackupManager:
     def __init__(self):
-        self.errors = []
-        self.warnings = []
-        self.successful_backups = []
+        self.errors: List[str] = []
+        self.warnings: List[str] = []
+        self.successful_backups: List[str] = []
 
-    def get_application_directories(self) -> List[Tuple[str, str]]:
-        """Get all home directories and their owners"""
-        app_dirs = []
+    def find_applications(self) -> List[Application]:
+        """Get all application directories and their owners."""
+        applications: List[Application] = []
         applications_path = Path("/mnt/applications")
         source_dirs = applications_path.iterdir()
 
@@ -64,14 +71,13 @@ class BackupManager:
                 continue
             if app_dir.is_dir():
                 try:
-                    # Get the owner of the directory
                     stat_info = app_dir.stat()
                     owner = pwd.getpwuid(stat_info.st_uid).pw_name
-                    app_dirs.append((str(app_dir), owner))
+                    applications.append(Application(path=app_dir, owner=owner))
                 except (KeyError, OSError) as e:
                     logger.warning(f"Could not get owner for {app_dir}: {e}")
 
-        return app_dirs
+        return applications
 
     def find_backup_script(self, app_dir: str) -> Optional[str]:
         """Find backup script in user's home directory"""
@@ -134,7 +140,7 @@ class BackupManager:
     def get_backup_directories(self) -> List[str]:
         """Collect backup targets according to backup-targets rules"""
         backup_dirs: List[str] = []
-        app_dirs = self.get_application_directories()
+        applications = self.find_applications()
 
         def parse_targets_file(targets_file: Path) -> List[str]:
             """Parse backup-targets file, skipping comments and empty lines."""
@@ -151,8 +157,8 @@ class BackupManager:
                 self.warnings.append(warning_msg)
             return targets
 
-        for app_dir_str, _ in app_dirs:
-            app_dir = Path(app_dir_str)
+        for app in applications:
+            app_dir = app.path
             targets_file = app_dir / BACKUP_TARGETS_FILE
             resolved_targets: List[Path] = []
 
@@ -317,11 +323,13 @@ class BackupManager:
         logger.info("Starting backup process")
 
         # Get all home directories
-        app_dirs = self.get_application_directories()
-        logger.info(f"Found {len(app_dirs)} application directories")
+        applications = self.find_applications()
+        logger.info(f"Found {len(applications)} application directories")
 
         # Process each user's backup
-        for app_dir, username in app_dirs:
+        for app in applications:
+            app_dir = str(app.path)
+            username = app.owner
             logger.info(f"Processing backup for app: {app_dir} (user {username})")
 
             # Find backup script