Automate Sorting: eBook Info Grabber Guide Managing a massive digital library can quickly become overwhelming. Manually opening every PDF or EPUB file to check the author, title, and publication year takes hours. By building an automated eBook information grabber, you can organize your digital shelves in seconds.
This guide teaches you how to create a Python script that extracts metadata from eBook files and sorts them automatically. Why Automate eBook Sorting?
Manual organization is prone to human error and scaling issues. An automated script reads the internal metadata embedded within your files. It extracts key data points like titles, authors, and genres instantly. Once collected, this data allows you to rename files uniformly and move them into structured folders without clicking through every folder. Step 1: Set Up Your Environment
To get started, you need Python installed on your system. You will also need two external libraries designed to read metadata from different eBook formats: PyPDF2 for PDF files and ebooklib for EPUB files.
Open your terminal or command prompt and install the dependencies: pip install PyPDF2 ebooklib bs4 Use code with caution.
(Note: bs4 or BeautifulSoup is used alongside ebooklib to clean up HTML tags inside EPUB metadata). Step 2: Extract Metadata from EPUB Files
EPUB files store metadata in a structured format. The script below opens an EPUB file, locates the internal metadata core, and extracts the title and author.
import ebooklib from ebooklib import epub from bs4 import BeautifulSoup def get_epub_metadata(file_path): try: book = epub.read_epub(file_path) title = book.get_metadata(‘DC’, ‘title’)[0][0] author = book.get_metadata(‘DC’, ‘creator’)[0][0] # Clean HTML tags if present title = BeautifulSoup(title, “html.parser”).text author = BeautifulSoup(author, “html.parser”).text return title.strip(), author.strip() except Exception as e: return None, None Use code with caution. Step 3: Extract Metadata from PDF Files
PDFs handle metadata differently. They rely on an internal information dictionary. PyPDF2 can access this dictionary directly.
import PyPDF2 def get_pdf_metadata(file_path): try: with open(file_path, ‘rb’) as f: reader = PyPDF2.PdfReader(f) info = reader.metadata title = info.title if info.title else “Unknown Title” author = info.author if info.author else “Unknown Author” return title.strip(), author.strip() except Exception as e: return None, None Use code with caution. Step 4: Automate the Sorting and Renaming
Now, combine these extraction functions into a loop that scans an incoming folder. The script reads each file, grabs the info, creates a new folder based on the author’s name, and moves the renamed file inside.
import os import shutil source_dir = “./unsorted_ebooks” target_dir = “./organized_library” if not os.path.exists(target_dir): os.makedirs(target_dir) for filename in os.listdir(source_dir): file_path = os.path.join(source_dir, filename) title, author = None, None if filename.endswith(‘.epub’): title, author = get_epub_metadata(file_path) elif filename.endswith(‘.pdf’): title, author = get_pdf_metadata(file_path) if title and author: # Create a clean folder name for the author author_folder = os.path.join(target_dir, author.replace(“/”, “-”)) os.makedirs(author_folder, exist_ok=True) # Define the new filename format file_extension = os.path.splitext(filename)[1] new_filename = f”{title} - {author}{file_extension}“.replace(”/“, “-”) dest_path = os.path.join(author_folder, new_filename) # Move and rename the file shutil.move(file_path, dest_path) print(f”Successfully organized: {new_filename}“) else: print(f”Skipped (missing metadata): {filename}“) Use code with caution. Next Steps for Advanced Sorting
If your files lack embedded metadata, the script will skip them. To fix this, you can expand your script by integrating an online API, such as the Google Books API or Open Library API. When local metadata is missing, your script can use the filename to search these databases online, download the correct details, and complete the sorting process automatically. If you want to customize this workflow, let me know: What operating system are you running? Do you have other file formats like MOBI or AZW3? I can provide the specific code modifications you need.
Leave a Reply