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import uuid
from typing import Dict, List, Any, Optional, Callable, Union, Set
from datetime import datetime, timedelta
import threading
import time
from utils.logging import setup_logger
from utils.error_handling import handle_exceptions, AutomationError
from utils.storage import load_data, save_data
# Initialize logger
logger = setup_logger(__name__)
class CleanupRule:
"""Rule for automated cleanup"""
def __init__(self, name: str, data_type: str, conditions: Dict[str, Any],
action: str, retention_period: Optional[int] = None,
description: Optional[str] = None, enabled: bool = True):
"""Initialize a cleanup rule
Args:
name: Rule name
data_type: Type of data to clean up (tasks, notes, etc.)
conditions: Conditions for cleanup
action: Cleanup action (delete, archive, tag)
retention_period: Retention period in days (optional)
description: Rule description (optional)
enabled: Whether rule is enabled
"""
self.id = str(uuid.uuid4())
self.name = name
self.description = description or ""
self.data_type = data_type
self.conditions = conditions
self.action = action
self.retention_period = retention_period
self.enabled = enabled
self.created_at = datetime.now().isoformat()
self.updated_at = self.created_at
self.last_run = None
self.run_count = 0
self.items_processed = 0
self.error_count = 0
self.last_error = None
@handle_exceptions
def to_dict(self) -> Dict[str, Any]:
"""Convert cleanup rule to dictionary
Returns:
Cleanup rule as dictionary
"""
return {
"id": self.id,
"name": self.name,
"description": self.description,
"data_type": self.data_type,
"conditions": self.conditions,
"action": self.action,
"retention_period": self.retention_period,
"enabled": self.enabled,
"created_at": self.created_at,
"updated_at": self.updated_at,
"last_run": self.last_run,
"run_count": self.run_count,
"items_processed": self.items_processed,
"error_count": self.error_count,
"last_error": self.last_error
}
@classmethod
def from_dict(cls, data: Dict[str, Any]) -> 'CleanupRule':
"""Create cleanup rule from dictionary
Args:
data: Cleanup rule data
Returns:
CleanupRule instance
"""
rule = cls(
data["name"],
data["data_type"],
data["conditions"],
data["action"],
data.get("retention_period"),
data.get("description", ""),
data.get("enabled", True)
)
rule.id = data["id"]
rule.created_at = data["created_at"]
rule.updated_at = data["updated_at"]
rule.last_run = data.get("last_run")
rule.run_count = data.get("run_count", 0)
rule.items_processed = data.get("items_processed", 0)
rule.error_count = data.get("error_count", 0)
rule.last_error = data.get("last_error")
return rule
class CleanupManager:
"""Manager for automated cleanup"""
def __init__(self):
"""Initialize cleanup manager"""
self.rules = {}
self.data_providers = {}
self.action_handlers = {}
self.auto_cleanup = False
self.cleanup_interval = 86400 # 24 hours
self.cleanup_thread = None
self.stop_event = threading.Event()
self.load_rules()
self._ensure_default_rules()
@handle_exceptions
def load_rules(self) -> None:
"""Load cleanup rules from storage"""
try:
rules_data = load_data("cleanup_rules", default=[])
for rule_data in rules_data:
rule = CleanupRule.from_dict(rule_data)
self.rules[rule.id] = rule
logger.info(f"Loaded {len(self.rules)} cleanup rules")
except Exception as e:
logger.error(f"Failed to load cleanup rules: {str(e)}")
@handle_exceptions
def save_rules(self) -> None:
"""Save cleanup rules to storage"""
try:
rules_data = [rule.to_dict() for rule in self.rules.values()]
save_data("cleanup_rules", rules_data)
logger.info(f"Saved {len(self.rules)} cleanup rules")
except Exception as e:
logger.error(f"Failed to save cleanup rules: {str(e)}")
def _ensure_default_rules(self) -> None:
"""Ensure default cleanup rules exist"""
# Check if we need to create default rules
if not self.rules:
self._create_default_completed_tasks_rule()
self._create_default_old_notes_rule()
def _create_default_completed_tasks_rule(self) -> None:
"""Create default rule for completed tasks"""
conditions = {
"status": "completed",
"age_days": 30
}
rule = CleanupRule(
"Archive Completed Tasks",
"task",
conditions,
"archive",
30,
"Archive tasks that have been completed for more than 30 days",
True
)
self.rules[rule.id] = rule
self.save_rules()
def _create_default_old_notes_rule(self) -> None:
"""Create default rule for old notes"""
conditions = {
"age_days": 90,
"tags_exclude": ["important", "keep"]
}
rule = CleanupRule(
"Archive Old Notes",
"note",
conditions,
"archive",
90,
"Archive notes older than 90 days that are not tagged as important or keep",
True
)
self.rules[rule.id] = rule
self.save_rules()
@handle_exceptions
def register_data_provider(self, data_type: str, provider: Callable) -> None:
"""Register a data provider function
Args:
data_type: Type of data provided
provider: Function that returns data of the specified type
"""
self.data_providers[data_type] = provider
logger.info(f"Registered data provider for {data_type}")
@handle_exceptions
def register_action_handler(self, action: str, handler: Callable) -> None:
"""Register an action handler function
Args:
action: Action name
handler: Function that handles the action
"""
self.action_handlers[action] = handler
logger.info(f"Registered action handler for {action}")
@handle_exceptions
def create_rule(self, name: str, data_type: str, conditions: Dict[str, Any],
action: str, retention_period: Optional[int] = None,
description: Optional[str] = None, enabled: bool = True) -> CleanupRule:
"""Create a new cleanup rule
Args:
name: Rule name
data_type: Type of data to clean up
conditions: Conditions for cleanup
action: Cleanup action
retention_period: Retention period in days (optional)
description: Rule description (optional)
enabled: Whether rule is enabled
Returns:
Created cleanup rule
"""
# Validate data type
if data_type not in self.data_providers:
raise AutomationError(f"No data provider registered for {data_type}")
# Validate action
if action not in self.action_handlers:
raise AutomationError(f"No action handler registered for {action}")
rule = CleanupRule(name, data_type, conditions, action, retention_period, description, enabled)
self.rules[rule.id] = rule
self.save_rules()
return rule
@handle_exceptions
def get_rule(self, rule_id: str) -> Optional[CleanupRule]:
"""Get cleanup rule by ID
Args:
rule_id: Cleanup rule ID
Returns:
CleanupRule if found, None otherwise
"""
return self.rules.get(rule_id)
@handle_exceptions
def update_rule(self, rule: CleanupRule) -> None:
"""Update cleanup rule
Args:
rule: Cleanup rule to update
"""
if rule.id in self.rules:
rule.updated_at = datetime.now().isoformat()
self.rules[rule.id] = rule
self.save_rules()
else:
raise AutomationError(f"Cleanup rule not found: {rule.id}")
@handle_exceptions
def delete_rule(self, rule_id: str) -> None:
"""Delete cleanup rule
Args:
rule_id: Cleanup rule ID
"""
if rule_id in self.rules:
del self.rules[rule_id]
self.save_rules()
else:
raise AutomationError(f"Cleanup rule not found: {rule_id}")
@handle_exceptions
def get_all_rules(self) -> List[CleanupRule]:
"""Get all cleanup rules
Returns:
List of all cleanup rules
"""
return list(self.rules.values())
@handle_exceptions
def get_enabled_rules(self) -> List[CleanupRule]:
"""Get all enabled cleanup rules
Returns:
List of enabled cleanup rules
"""
return [rule for rule in self.rules.values() if rule.enabled]
@handle_exceptions
def get_rules_by_data_type(self, data_type: str) -> List[CleanupRule]:
"""Get cleanup rules by data type
Args:
data_type: Data type
Returns:
List of cleanup rules for the specified data type
"""
return [
rule for rule in self.rules.values()
if rule.data_type == data_type
]
@handle_exceptions
def get_rules_by_action(self, action: str) -> List[CleanupRule]:
"""Get cleanup rules by action
Args:
action: Action
Returns:
List of cleanup rules for the specified action
"""
return [
rule for rule in self.rules.values()
if rule.action == action
]
@handle_exceptions
def enable_rule(self, rule_id: str) -> None:
"""Enable cleanup rule
Args:
rule_id: Cleanup rule ID
"""
rule = self.get_rule(rule_id)
if not rule:
raise AutomationError(f"Cleanup rule not found: {rule_id}")
rule.enabled = True
rule.updated_at = datetime.now().isoformat()
self.update_rule(rule)
@handle_exceptions
def disable_rule(self, rule_id: str) -> None:
"""Disable cleanup rule
Args:
rule_id: Cleanup rule ID
"""
rule = self.get_rule(rule_id)
if not rule:
raise AutomationError(f"Cleanup rule not found: {rule_id}")
rule.enabled = False
rule.updated_at = datetime.now().isoformat()
self.update_rule(rule)
@handle_exceptions
def _check_conditions(self, item: Dict[str, Any], conditions: Dict[str, Any]) -> bool:
"""Check if item meets conditions
Args:
item: Data item
conditions: Conditions to check
Returns:
True if conditions are met, False otherwise
"""
for field, condition in conditions.items():
# Special case for age_days
if field == "age_days":
if "created_at" not in item and "updated_at" not in item:
return False
# Use created_at or updated_at
date_field = "created_at"
if "updated_at" in item and conditions.get("use_updated_date", False):
date_field = "updated_at"
if date_field not in item:
return False
# Parse date and check age
try:
item_date = datetime.fromisoformat(item[date_field])
age_days = (datetime.now() - item_date).days
if age_days < condition:
return False
except Exception:
return False
continue
# Special case for tags_include
if field == "tags_include":
if "tags" not in item:
return False
# Check if any tag in condition is in item tags
if not set(condition).intersection(set(item.get("tags", []))):
return False
continue
# Special case for tags_exclude
if field == "tags_exclude":
if "tags" not in item:
continue
# Check if any tag in condition is in item tags
if set(condition).intersection(set(item.get("tags", []))):
return False
continue
# Regular field check
if field not in item:
return False
if isinstance(condition, list):
# Check if any value in the list matches
if isinstance(item[field], list):
# Check for intersection between lists
if not set(condition).intersection(set(item[field])):
return False
else:
# Check if item value is in condition list
if item[field] not in condition:
return False
else:
# Direct comparison
if item[field] != condition:
return False
return True
@handle_exceptions
def run_rule(self, rule_id: str) -> int:
"""Run cleanup rule
Args:
rule_id: Cleanup rule ID
Returns:
Number of items processed
"""
rule = self.get_rule(rule_id)
if not rule:
raise AutomationError(f"Cleanup rule not found: {rule_id}")
if not rule.enabled:
logger.info(f"Skipping disabled cleanup rule: {rule.name}")
return 0
# Get data provider and action handler
provider = self.data_providers.get(rule.data_type)
handler = self.action_handlers.get(rule.action)
if not provider:
error_msg = f"No data provider registered for {rule.data_type}"
rule.last_error = error_msg
rule.error_count += 1
self.update_rule(rule)
raise AutomationError(error_msg)
if not handler:
error_msg = f"No action handler registered for {rule.action}"
rule.last_error = error_msg
rule.error_count += 1
self.update_rule(rule)
raise AutomationError(error_msg)
try:
# Get data
data = provider()
# Filter and process items
processed_count = 0
processed_items = []
for item in data:
# Check conditions
if self._check_conditions(item, rule.conditions):
# Process item
handler(item, rule.action)
processed_items.append(item)
processed_count += 1
# Update rule stats
rule.last_run = datetime.now().isoformat()
rule.run_count += 1
rule.items_processed += processed_count
rule.last_error = None
self.update_rule(rule)
logger.info(f"Processed {processed_count} items with rule: {rule.name}")
return processed_count
except Exception as e:
error_msg = f"Error running cleanup rule {rule.name}: {str(e)}"
rule.last_error = error_msg
rule.error_count += 1
self.update_rule(rule)
logger.error(error_msg)
raise AutomationError(error_msg)
@handle_exceptions
def run_all_rules(self) -> Dict[str, int]:
"""Run all enabled cleanup rules
Returns:
Dictionary mapping rule IDs to number of items processed
"""
results = {}
for rule in self.get_enabled_rules():
try:
processed_count = self.run_rule(rule.id)
results[rule.id] = processed_count
except Exception as e:
logger.error(f"Error running cleanup rule {rule.name}: {str(e)}")
results[rule.id] = 0
return results
@handle_exceptions
def run_rules_by_data_type(self, data_type: str) -> Dict[str, int]:
"""Run cleanup rules for a specific data type
Args:
data_type: Data type
Returns:
Dictionary mapping rule IDs to number of items processed
"""
results = {}
for rule in self.get_rules_by_data_type(data_type):
if rule.enabled:
try:
processed_count = self.run_rule(rule.id)
results[rule.id] = processed_count
except Exception as e:
logger.error(f"Error running cleanup rule {rule.name}: {str(e)}")
results[rule.id] = 0
return results
@handle_exceptions
def set_cleanup_interval(self, interval: int) -> None:
"""Set cleanup interval in seconds
Args:
interval: Cleanup interval in seconds
"""
if interval < 3600: # 1 hour
raise AutomationError("Cleanup interval must be at least 3600 seconds (1 hour)")
self.cleanup_interval = interval
logger.info(f"Set cleanup interval to {interval} seconds")
@handle_exceptions
def start_auto_cleanup(self) -> None:
"""Start automatic cleanup thread"""
if self.auto_cleanup:
logger.info("Auto cleanup already running")
return
self.auto_cleanup = True
self.stop_event.clear()
self.cleanup_thread = threading.Thread(target=self._auto_cleanup_thread)
self.cleanup_thread.daemon = True
self.cleanup_thread.start()
logger.info("Started auto cleanup")
@handle_exceptions
def stop_auto_cleanup(self) -> None:
"""Stop automatic cleanup thread"""
if not self.auto_cleanup:
logger.info("Auto cleanup not running")
return
self.auto_cleanup = False
self.stop_event.set()
if self.cleanup_thread:
self.cleanup_thread.join(timeout=1.0)
self.cleanup_thread = None
logger.info("Stopped auto cleanup")
def _auto_cleanup_thread(self) -> None:
"""Thread function for automatic cleanup"""
logger.info(f"Auto cleanup thread started with interval {self.cleanup_interval} seconds")
while not self.stop_event.is_set():
try:
# Run all enabled rules
self.run_all_rules()
except Exception as e:
logger.error(f"Error in auto cleanup: {str(e)}")
# Wait for next cleanup or stop event
self.stop_event.wait(self.cleanup_interval)
logger.info("Auto cleanup thread stopped")
# Create a global instance of the cleanup manager
cleanup_manager = CleanupManager() |