186 lines
No EOL
7.1 KiB
Python
186 lines
No EOL
7.1 KiB
Python
"""
|
|
File Manager - FIXED to work with correct paths from scripts folder
|
|
"""
|
|
|
|
import os
|
|
import re
|
|
import shutil
|
|
import logging
|
|
from datetime import datetime
|
|
from pathlib import Path
|
|
from typing import Dict, List, Optional
|
|
|
|
class FileManager:
|
|
"""Manage file operations with backup and rotation - FIXED paths."""
|
|
|
|
def __init__(self, config):
|
|
self.config = config
|
|
self.logger = logging.getLogger(__name__)
|
|
|
|
# FIXED: Get root directory and create backups there
|
|
script_dir = Path(__file__).parent
|
|
root_dir = script_dir.parent
|
|
self.backup_dir = root_dir / "backups"
|
|
self.backup_dir.mkdir(exist_ok=True)
|
|
|
|
self.logger.info(f"FileManager initialized - root: {root_dir}")
|
|
|
|
def create_backup(self, file_path: str) -> Optional[Path]:
|
|
"""Create timestamped backup with rotation."""
|
|
if not self.config.settings.get('create_backup', True):
|
|
return None
|
|
|
|
# Use the full path from config
|
|
full_path = Path(file_path)
|
|
if not full_path.exists():
|
|
self.logger.info(f"No file to backup: {file_path}")
|
|
return None
|
|
|
|
timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
|
|
backup_path = self.backup_dir / f"{full_path.stem}_{timestamp}{full_path.suffix}"
|
|
|
|
try:
|
|
shutil.copy2(full_path, backup_path)
|
|
self.logger.info(f"Created backup: {backup_path}")
|
|
self._cleanup_old_backups(full_path.stem)
|
|
return backup_path
|
|
except Exception as e:
|
|
self.logger.error(f"Failed to create backup: {e}")
|
|
return None
|
|
|
|
def _cleanup_old_backups(self, base_name: str):
|
|
"""Remove old backups, keeping only the most recent ones."""
|
|
max_backups = self.config.settings.get('max_backups', 5)
|
|
|
|
backup_files = sorted(
|
|
[f for f in self.backup_dir.glob(f"{base_name}_*") if f.is_file()],
|
|
key=lambda x: x.stat().st_mtime,
|
|
reverse=True
|
|
)
|
|
|
|
for old_backup in backup_files[max_backups:]:
|
|
try:
|
|
old_backup.unlink()
|
|
self.logger.debug(f"Removed old backup: {old_backup}")
|
|
except Exception as e:
|
|
self.logger.warning(f"Could not remove old backup {old_backup}: {e}")
|
|
|
|
def load_all_channels(self) -> List[Dict]:
|
|
"""Load all channels from the channels file."""
|
|
channels_file = self.config.channels_file
|
|
|
|
self.logger.info(f"Attempting to load channels from: {channels_file}")
|
|
|
|
if not os.path.exists(channels_file):
|
|
self.logger.info(f"No channels file found at: {channels_file}")
|
|
return []
|
|
|
|
try:
|
|
with open(channels_file, 'r', encoding='utf-8') as f:
|
|
content = f.read()
|
|
|
|
if not content.strip():
|
|
self.logger.info(f"Channels file is empty: {channels_file}")
|
|
return []
|
|
|
|
channel_blocks = re.split(r'\n\s*\n+', content.strip())
|
|
channels = []
|
|
|
|
for block in channel_blocks:
|
|
if block.strip():
|
|
channel = self._parse_channel_block(block)
|
|
if channel:
|
|
channels.append(channel)
|
|
|
|
self.logger.info(f"Loaded {len(channels)} channels from file")
|
|
return channels
|
|
|
|
except Exception as e:
|
|
self.logger.error(f"Error loading channels: {e}")
|
|
return []
|
|
|
|
def _parse_channel_block(self, block: str) -> Optional[Dict]:
|
|
"""Parse a channel block from channels.txt."""
|
|
channel_data = {}
|
|
lines = block.strip().split('\n')
|
|
|
|
for line in lines:
|
|
if '=' in line:
|
|
key, value = line.split('=', 1)
|
|
channel_data[key.strip()] = value.strip()
|
|
|
|
return channel_data if channel_data else None
|
|
|
|
def save_channels(self, channels: List[Dict]) -> bool:
|
|
"""Save channels to the channels.txt file."""
|
|
channels_file = self.config.channels_file
|
|
|
|
self.logger.info(f"Attempting to save {len(channels)} channels to: {channels_file}")
|
|
|
|
try:
|
|
# Create backup first
|
|
self.create_backup(channels_file)
|
|
|
|
# Write all channels
|
|
with open(channels_file, 'w', encoding='utf-8') as f:
|
|
for i, channel in enumerate(channels):
|
|
if i > 0:
|
|
f.write("\n\n")
|
|
f.write(self._convert_to_channels_txt_block(channel))
|
|
|
|
self.logger.info(f"Successfully saved {len(channels)} channels to {channels_file}")
|
|
|
|
# Verify the file was written
|
|
if os.path.exists(channels_file):
|
|
size = os.path.getsize(channels_file)
|
|
self.logger.info(f"Verified: {channels_file} now has {size} bytes")
|
|
|
|
return True
|
|
|
|
except Exception as e:
|
|
self.logger.error(f"Error saving channels: {e}")
|
|
return False
|
|
|
|
def append_channels(self, new_channels: List[Dict]) -> bool:
|
|
"""Append new channels to existing channels file."""
|
|
if not new_channels:
|
|
self.logger.info("No new channels to append")
|
|
return True
|
|
|
|
channels_file = self.config.channels_file
|
|
|
|
self.logger.info(f"Appending {len(new_channels)} channels to: {channels_file}")
|
|
|
|
try:
|
|
# Check if file exists and has content
|
|
file_exists = os.path.exists(channels_file) and os.path.getsize(channels_file) > 0
|
|
|
|
with open(channels_file, 'a', encoding='utf-8') as f:
|
|
for i, channel in enumerate(new_channels):
|
|
# Add separator if file has content or this isn't the first new channel
|
|
if i > 0 or file_exists:
|
|
f.write("\n\n")
|
|
f.write(self._convert_to_channels_txt_block(channel))
|
|
|
|
self.logger.info(f"Successfully appended {len(new_channels)} channels")
|
|
|
|
# Verify the file was updated
|
|
if os.path.exists(channels_file):
|
|
size = os.path.getsize(channels_file)
|
|
self.logger.info(f"Verified: {channels_file} now has {size} bytes")
|
|
|
|
return True
|
|
|
|
except Exception as e:
|
|
self.logger.error(f"Error appending channels: {e}")
|
|
return False
|
|
|
|
def _convert_to_channels_txt_block(self, channel_data: Dict) -> str:
|
|
"""Convert to channels.txt format."""
|
|
block = []
|
|
block.append(f"Group = {channel_data.get('Group', 'Uncategorized')}")
|
|
block.append(f"Stream name = {channel_data.get('Stream name', 'Unknown Channel')}")
|
|
block.append(f"Logo = {channel_data.get('Logo', '')}")
|
|
block.append(f"EPG id = {channel_data.get('EPG id', '')}")
|
|
block.append(f"Stream URL = {channel_data.get('Stream URL', '')}")
|
|
return "\n".join(block) |