# File: /home/code/projects/manga-organizer-1/cbz-volume-combiner/cbz_volume_combiner/volume.py import os import zipfile import tempfile import shutil from tqdm import tqdm from .file_utils import fix_missing_files def create_volume_cbz(manga_name, volume_num, chapter_infos, output_dir=None, force=False, verbose=False, extra_verbose=False): """Combine multiple chapter CBZ files into a single volume CBZ.""" # Determine output path volume_filename = f"{manga_name} - Volume {volume_num:02d}.cbz" if output_dir: os.makedirs(output_dir, exist_ok=True) output_path = os.path.join(output_dir, volume_filename) else: # Use the directory of the first chapter output_path = os.path.join(os.path.dirname(chapter_infos[0]['filename']), volume_filename) if verbose: print(f"Creating volume: {volume_filename}") print(f"Output path: {output_path}") # Check if volume already exists if os.path.exists(output_path) and not force: if verbose: print(f"Skipping {volume_filename} (already exists)") return True, "Skipped (already exists)" try: # Verify all chapter files exist before starting and attempt to fix missing files missing_files = [] for chapter_info in chapter_infos: if not os.path.exists(chapter_info['filename']): missing_files.append(chapter_info['filename']) if missing_files: if extra_verbose: print(f"Found {len(missing_files)} missing files, attempting to fix:") for missing in missing_files: print(f" - {os.path.basename(missing)}") # Try to fix missing files by finding alternatives chapter_dir = os.path.dirname(chapter_infos[0]['filename']) fixed_chapters, unresolved_chapters = fix_missing_files(chapter_infos, chapter_dir, extra_verbose) if unresolved_chapters: if extra_verbose: print(f"Could not resolve {len(unresolved_chapters)} missing files:") for chapter in unresolved_chapters: print(f" - {os.path.basename(chapter['filename'])}") # Ask if user wants to skip unresolved chapters and continue with available ones if len(fixed_chapters) >= 2: # Only offer to continue if we have at least 2 chapters print(f"WARNING: {len(unresolved_chapters)} chapters couldn't be found.") print(f"Would you like to continue with the {len(fixed_chapters)} available chapters? (y/n)") response = input().strip().lower() if response != 'y': return False, f"Missing {len(unresolved_chapters)} chapter file(s) after resolution attempts" print(f"Continuing with {len(fixed_chapters)} available chapters") chapter_infos = fixed_chapters else: return False, f"Missing {len(unresolved_chapters)} chapter file(s) after resolution attempts" else: # Update chapter_infos with the fixed list chapter_infos = fixed_chapters if extra_verbose: print("All missing files resolved, proceeding with conversion") # Final verification before proceeding for chapter_info in chapter_infos: if not os.path.exists(chapter_info['filename']): if extra_verbose: print(f"Fatal error: File still missing after resolution: {chapter_info['filename']}") return False, f"File still missing after resolution: {os.path.basename(chapter_info['filename'])}" # Create a temporary directory for extraction with tempfile.TemporaryDirectory() as temp_dir: # Extract all chapters in order for chapter_info in tqdm(chapter_infos, desc=f"Extracting chapters for Volume {volume_num}", disable=not verbose): chapter_dir = os.path.join(temp_dir, f"chapter_{chapter_info['chapter_str'].zfill(3)}") os.makedirs(chapter_dir, exist_ok=True) if verbose: print(f"Extracting chapter {chapter_info['chapter_str']}") if extra_verbose: print(f"File: {chapter_info['filename']}") if not os.path.exists(chapter_info['filename']): print(f" ERROR: File does not exist!") continue try: # Extract the chapter with zipfile.ZipFile(chapter_info['filename'], 'r') as zf: file_list = sorted(zf.namelist()) if extra_verbose: print(f" Contains {len(file_list)} files:") for i, file_name in enumerate(file_list): if file_name.endswith('/'): # Skip directories continue if extra_verbose and i < 10: # Show first 10 files only print(f" - {file_name}") # Extract with a standardized naming pattern: chapterXXX_pageYYY.ext base, ext = os.path.splitext(os.path.basename(file_name)) new_name = f"chapter{chapter_info['chapter_str'].zfill(3)}_{i+1:03d}{ext}" # Extract file to temp directory try: with zf.open(file_name) as source, open(os.path.join(chapter_dir, new_name), 'wb') as target: shutil.copyfileobj(source, target) except Exception as file_error: if extra_verbose: print(f" ERROR extracting {file_name}: {str(file_error)}") if extra_verbose and len(file_list) > 10: print(f" ... and {len(file_list) - 10} more files") except Exception as e: return False, f"Error extracting chapter {chapter_info['chapter_str']}: {str(e)}" # Create the volume CBZ if verbose: print(f"Creating volume CBZ: {volume_filename}") try: with zipfile.ZipFile(output_path, 'w') as volume_zip: # Add all files from all chapters in order chapter_dirs = sorted(os.listdir(temp_dir)) for chapter_dir in chapter_dirs: chapter_path = os.path.join(temp_dir, chapter_dir) if os.path.isdir(chapter_path): chapter_files = sorted(os.listdir(chapter_path)) if extra_verbose: print(f"Adding directory: {chapter_dir} ({len(chapter_files)} files)") for file in chapter_files: file_path = os.path.join(chapter_path, file) arc_name = os.path.join(chapter_dir, file) if extra_verbose and chapter_files.index(file) < 5: print(f" - Adding {arc_name}") volume_zip.write(file_path, arc_name) except Exception as e: return False, f"Error creating volume ZIP: {str(e)}" return True, "Created" except Exception as e: return False, str(e)