Bluesky: Add all users followed by a particular user to a list

bsky_list_maker.py

from atproto import Client, models
from datetime import datetime
import time


# =============================
# -- Update these constants --
# =============================
BSKY_HANDLE     = ''        # Your handle
BSKY_PASSWORD   = ''        # Your password or app password
LIST_NAME       = ''        # Name of the existing custom list
TARGET_USER     = ''        # The user whose follows you're copying


def find_list_by_name(client, list_name):
    # Get all your lists
    params = {"actor": client.me.did}
    response = client.app.bsky.graph.get_lists(params)
    
    # Find the list with matching name
    for lst in response.lists:
        if lst.name.lower() == list_name.lower():
            return lst.uri
    
    raise Exception(f"List '{list_name}' not found")

def main():
    # 1. Login
    client = Client()
    client.login(BSKY_HANDLE, BSKY_PASSWORD)
    print("Logged in successfully")

    # 2. Find your list URI
    list_uri = find_list_by_name(client, LIST_NAME)
    print(f"Found list URI: {list_uri}")

    # 3. Get target user's DID
    target_profile = client.get_profile(TARGET_USER)
    target_did = target_profile.did
    print(f"Found target user DID: {target_did}")

    # 4. Fetch all follows
    cursor = None
    follows = []
    
    while True:
        response = client.get_follows(target_did, cursor=cursor)
        follows.extend(response.follows)
        
        if not response.cursor:
            break
        
        cursor = response.cursor
        time.sleep(0.5)  # Rate limiting precaution

    print(f"Found {len(follows)} follows")

    # 5. Add each user to the list
    for follow in follows:
        try:
            # Create the record as a dictionary
            record = {
                "$type": "app.bsky.graph.listitem",
                "subject": follow.did,
                "list": list_uri,
                "createdAt": datetime.utcnow().isoformat() + "Z"
            }
            
            # Create the record on the repository
            client.com.atproto.repo.create_record({
                "repo": client.me.did,
                "collection": "app.bsky.graph.listitem",
                "record": record
            })
            
            print(f"Added {follow.handle} to list")
            time.sleep(0.5)  # Rate limiting precaution
            
        except Exception as e:
            print(f"Failed to add {follow.handle}: {str(e)}")

    print("Finished adding users to list")

if __name__ == "__main__":
    main()