Anki Deck Media Extractor

AnkiDeckMediaExtractor.py

#!/usr/bin/env python3
import sys
import io
import zipfile
import tempfile
from pathlib import Path
import sqlite3
import json
import shutil

def write_json( file_path , python_object ):
	with open( file_path , 'w', encoding='utf-8' ) as f:
		json.dump( python_object , f , ensure_ascii=False , indent=4 )

def read_json( file_path ):
	with open( file_path ) as f:
		return json.load( f )

# https://stackoverflow.com/a/21387469
def extract_media( apkg_file_path ):
	input_file_path = Path( apkg_file_path )
	OUTPUT_DIR = input_file_path.parent.joinpath( f"{input_file_path.stem}-Media" )
	OUTPUT_DIR.mkdir( exist_ok=True , parents=True )
	with tempfile.TemporaryDirectory() as temp_dir:
		temp_dir_posix = Path( temp_dir )
		archive = zipfile.ZipFile( apkg_file_path , 'r' )
		print( "Extracting .apkg File" )
		archive.extractall( path=temp_dir )
		media_json_file_path = temp_dir_posix.joinpath( "media" )
		media_info = read_json( str( media_json_file_path ) )
		print( "Copying Images" )
		for index , ( key , value ) in enumerate( media_info.items() ):
			x_input_path = temp_dir_posix.joinpath( key )
			x_output_path = OUTPUT_DIR.joinpath( value )
			print( f"{index+1} === {key} === {value} === {x_output_path}" )
			shutil.copy( x_input_path , x_output_path )

#https://www.reddit.com/r/Anki/comments/4j24ec/how_to_extract_the_contents_from_media_file/
if __name__ == "__main__":
	extract_media( sys.argv[ 1 ] )