cognee/cognee/cli/commands/delete_command.py
2025-11-30 07:29:42 +05:30

123 lines
5.2 KiB
Python

import argparse
import asyncio
from uuid import UUID
from cognee.cli.reference import SupportsCliCommand
from cognee.cli import DEFAULT_DOCS_URL
import cognee.cli.echo as fmt
from cognee.cli.exceptions import CliCommandException, CliCommandInnerException
from cognee.modules.data.methods.get_deletion_counts import get_deletion_counts
from cognee.modules.data.methods.delete_dataset_by_name import delete_dataset_by_name
from cognee.modules.data.methods.delete_data_by_user import delete_data_by_user
from cognee.modules.users.methods import get_default_user
class DeleteCommand(SupportsCliCommand):
command_string = "delete"
help_string = "Delete data from cognee knowledge base"
docs_url = DEFAULT_DOCS_URL
description = """
The `cognee delete` command removes data from your knowledge base.
You can delete:
- Specific datasets by name
- All data (with confirmation)
- Data for specific users
Be careful with deletion operations as they are irreversible.
"""
def configure_parser(self, parser: argparse.ArgumentParser) -> None:
parser.add_argument("--dataset-name", "-d", help="Specific dataset to delete")
parser.add_argument("--user-id", "-u", help="User ID to delete data for")
parser.add_argument(
"--all", action="store_true", help="Delete all data (requires confirmation)"
)
parser.add_argument("--force", "-f", action="store_true", help="Skip confirmation prompts")
def execute(self, args: argparse.Namespace) -> None:
try:
# Import cognee here to avoid circular imports
import cognee
# Validate arguments
if not any([args.dataset_name, args.user_id, args.all]):
fmt.error("Please specify what to delete: --dataset-name, --user-id, or --all")
return
# If --force is used, skip the preview and go straight to deletion
if not args.force:
# --- START PREVIEW LOGIC ---
fmt.echo("Gathering data for preview...")
try:
preview_data = asyncio.run(
get_deletion_counts(
dataset_name=args.dataset_name,
user_id=args.user_id,
all_data=args.all,
)
)
except CliCommandException as e:
fmt.error(f"Error occured when fetching preview data: {str(e)}")
return
if not preview_data:
fmt.success("No data found to delete.")
return
fmt.echo("You are about to delete:")
fmt.echo(
f"Datasets: {preview_data.datasets}\nEntries: {preview_data.entries}\nUsers: {preview_data.users}"
)
fmt.echo("-" * 20)
# --- END PREVIEW LOGIC ---
# Build operation message for success/failure logging
if args.all:
confirm_msg = "Delete ALL data from cognee?"
operation = "all data"
elif args.dataset_name:
confirm_msg = f"Delete dataset '{args.dataset_name}'?"
operation = f"dataset '{args.dataset_name}'"
elif args.user_id:
confirm_msg = f"Delete all data for user '{args.user_id}'?"
operation = f"data for user '{args.user_id}'"
else:
operation = "data"
if not args.force:
fmt.warning("This operation is irreversible!")
if not fmt.confirm(confirm_msg):
fmt.echo("Deletion cancelled.")
return
fmt.echo(f"Deleting {operation}...")
# Run the async delete function
async def run_delete():
try:
if args.dataset_name:
# Use delete_datasets_by_name for dataset deletion
user = await get_default_user()
result = await delete_dataset_by_name(args.dataset_name, user.id)
if result["not_found"]:
fmt.warning(f"Dataset '{args.dataset_name}' not found")
return False
fmt.success(f"Successfully deleted {result['deleted_count']} dataset(s)")
return True
else:
# For user_id deletion, use the original cognee.delete
result = await delete_data_by_user(UUID(args.user_id))
except Exception as e:
raise CliCommandInnerException(f"Failed to delete: {str(e)}") from e
return True
success = asyncio.run(run_delete())
if success and not args.dataset_name:
fmt.success(f"Successfully deleted {operation}")
except Exception as e:
if isinstance(e, CliCommandInnerException):
raise CliCommandException(str(e), error_code=1) from e
raise CliCommandException(f"Error deleting data: {str(e)}", error_code=1) from e