keeps name, tel, email, and address.

minify_apple_contacts_export.py

import vobject
import logging
from tqdm import tqdm

def minimize_vcf(input_file, output_file, fields_to_keep=None):
    if fields_to_keep is None:
        fields_to_keep = ['n', 'fn', 'tel', 'email', 'adr']
    
    fields_to_keep = [field.lower() for field in fields_to_keep]
    
    logging.info(f"Processing file: {input_file}")
    logging.info(f"Fields to keep: {fields_to_keep}")

    try:
        with open(input_file, 'r', encoding='utf-8') as f:
            vcards = list(vobject.readComponents(f, ignoreUnreadable=True))
        
        total_cards = len(vcards)
        logging.info(f"Total contacts found: {total_cards}")

        with open(output_file, 'w', encoding='utf-8') as f:
            for vcard in tqdm(vcards, desc="Processing contacts"):
                # Check if FN exists, if not, create one
                if 'fn' not in vcard.contents:
                    if 'n' in vcard.contents:
                        n = vcard.n.value
                        fn = f"{n.given} {n.family}".strip()
                        vcard.add('fn').value = fn
                    else:
                        vcard.add('fn').value = "Unknown"
                    logging.warning(f"Created missing FN field for contact: {vcard.fn.value}")

                # Keep only specified fields
                for field in list(vcard.contents):
                    if field.lower() not in fields_to_keep:
                        del vcard.contents[field]
                
                f.write(vcard.serialize())

        logging.info(f"Minimized VCF saved to: {output_file}")

    except IOError as e:
        logging.error(f"IO Error: {e}")
    except Exception as e:
        logging.error(f"Unexpected error: {e}")

if __name__ == "__main__":
    logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
    
    input_file = 'input.vcf'
    output_file = 'output_minimized.vcf'
    fields_to_keep = ['n', 'fn', 'tel', 'email', 'adr']
    
    minimize_vcf(input_file, output_file, fields_to_keep)