push

2026-03-13 11:03:13 +01:00
commit 35571df778
132 changed files with 11197 additions and 0 deletions
--- a/app/services/backup_service.py
+++ b/app/services/backup_service.py
@@ -0,0 +1,66 @@
+from __future__ import annotations
+
+from datetime import datetime
+from pathlib import Path
+import shutil
+
+from flask import current_app
+
+
+class BackupService:
+    def create_backup(self):
+        target = Path(current_app.config['BACKUP_PATH']) / f'backup_{datetime.utcnow().strftime("%Y%m%d_%H%M%S")}'
+        target.mkdir(parents=True, exist_ok=True)
+        base_dir = Path(current_app.root_path).parent
+        for part in ['instance', 'storage/archive', 'storage/pdf']:
+            src = base_dir / part
+            if src.exists():
+                shutil.copytree(src, target / Path(part).name, dirs_exist_ok=True)
+        archive = shutil.make_archive(str(target), 'zip', root_dir=target)
+        return archive
+
+    def get_database_backup_meta(self) -> dict:
+        uri = current_app.config.get('SQLALCHEMY_DATABASE_URI', '')
+        backup_dir = Path(current_app.config['BACKUP_PATH'])
+        engine = 'unknown'
+        if '://' in uri:
+            engine = uri.split('://', 1)[0]
+        sqlite_supported = uri.startswith('sqlite:///') and not uri.endswith(':memory:')
+        sqlite_path = None
+        sqlite_exists = False
+        if sqlite_supported:
+            sqlite_path = Path(uri.replace('sqlite:///', '', 1))
+            sqlite_exists = sqlite_path.exists()
+        return {
+            'engine': engine,
+            'backup_dir': str(backup_dir),
+            'sqlite_supported': sqlite_supported,
+            'sqlite_path': str(sqlite_path) if sqlite_path else None,
+            'sqlite_exists': sqlite_exists,
+            'notes': [
+                'Kopia z panelu działa plikowo dla SQLite.',
+                'Dla PostgreSQL, MySQL i innych silników wymagany jest natywny dump bazy poza aplikacją.',
+            ],
+        }
+
+    def create_database_backup(self) -> str:
+        target_dir = Path(current_app.config['BACKUP_PATH'])
+        target_dir.mkdir(parents=True, exist_ok=True)
+        timestamp = datetime.utcnow().strftime('%Y%m%d_%H%M%S')
+        uri = current_app.config.get('SQLALCHEMY_DATABASE_URI', '')
+        if uri.startswith('sqlite:///') and not uri.endswith(':memory:'):
+            source = Path(uri.replace('sqlite:///', '', 1))
+            if not source.exists():
+                raise FileNotFoundError(f'Plik bazy nie istnieje: {source}')
+            target = target_dir / f'db_backup_{timestamp}.sqlite3'
+            shutil.copy2(source, target)
+            return str(target)
+        target = target_dir / f'db_backup_{timestamp}.txt'
+        target.write_text(
+            """Automatyczna kopia DB dla bieżącego silnika nie jest obsługiwana plikowo.
+W panelu admina kopia działa bezpośrednio tylko dla SQLite.
+Wykonaj backup natywnym narzędziem bazy danych.
+""",
+            encoding='utf-8',
+        )
+        return str(target)