changedetection.io/changedetectionio/model/__init__.py

import os
import uuid
from copy import deepcopy

from changedetectionio import strtobool
from changedetectionio.notification import default_notification_format_for_watch

schema = {
    # Custom notification content
    # Re #110, so then if this is set to None, we know to use the default value instead
    # Requires setting to None on submit if it's the same as the default
    # Should be all None by default, so we use the system default in this case.
    'body': None,
    'browser_steps': [],
    'browser_steps_last_error_step': None,
    'check_count': 0,
    'check_unique_lines': False,  # On change-detected, compare against all history if its something new
    'consecutive_filter_failures': 0,  # Every time the CSS/xPath filter cannot be located, reset when all is fine.
    'content-type': None,
    'date_created': None,
    'extract_text': [],  # Extract text by regex after filters
    'extract_title_as_title': False,
    'fetch_backend': 'system',  # plaintext, playwright etc
    'fetch_time': 0.0,
    'filter_failure_notification_send': strtobool(os.getenv('FILTER_FAILURE_NOTIFICATION_SEND_DEFAULT', 'True')),
    'filter_text_added': True,
    'filter_text_removed': True,
    'filter_text_replaced': True,
    'follow_price_changes': True,
    'has_ldjson_price_data': None,
    'headers': {},  # Extra headers to send
    'ignore_text': [],  # List of text to ignore when calculating the comparison checksum
    'in_stock_only': True,  # Only trigger change on going to instock from out-of-stock
    'include_filters': [],
    'last_checked': 0,
    'last_error': False,
    'last_viewed': 0,  # history key value of the last viewed via the [diff] link
    'method': 'GET',
    'notification_alert_count': 0,
    'notification_body': None,
    'notification_format': default_notification_format_for_watch,
    'notification_muted': False,
    'notification_screenshot': False,  # Include the latest screenshot if available and supported by the apprise URL
    'notification_title': None,
    'notification_urls': [],  # List of URLs to add to the notification Queue (Usually AppRise)
    'paused': False,
    'previous_md5': False,
    'previous_md5_before_filters': False,  # Used for skipping changedetection entirely
    'processor': 'text_json_diff',  # could be restock_diff or others from .processors
    'price_change_threshold_percent': None,
    'proxy': None,  # Preferred proxy connection
    'remote_server_reply': None,  # From 'server' reply header
    'sort_text_alphabetically': False,
    'subtractive_selectors': [],
    'tag': '',  # Old system of text name for a tag, to be removed
    'tags': [],  # list of UUIDs to App.Tags
    'text_should_not_be_present': [],  # Text that should not present
    'time_between_check': {'weeks': None, 'days': None, 'hours': None, 'minutes': None, 'seconds': None},
    'time_between_check_use_default': True,
    "time_schedule_limit": {
        "enabled": False,
        "monday": {
            "enabled": True,
            "start_time": "00:00",
            "duration": {
                "hours": "24",
                "minutes": "00"
            }
        },
        "tuesday": {
            "enabled": True,
            "start_time": "00:00",
            "duration": {
                "hours": "24",
                "minutes": "00"
            }
        },
        "wednesday": {
            "enabled": True,
            "start_time": "00:00",
            "duration": {
                "hours": "24",
                "minutes": "00"
            }
        },
        "thursday": {
            "enabled": True,
            "start_time": "00:00",
            "duration": {
                "hours": "24",
                "minutes": "00"
            }
        },
        "friday": {
            "enabled": True,
            "start_time": "00:00",
            "duration": {
                "hours": "24",
                "minutes": "00"
            }
        },
        "saturday": {
            "enabled": True,
            "start_time": "00:00",
            "duration": {
                "hours": "24",
                "minutes": "00"
            }
        },
        "sunday": {
            "enabled": True,
            "start_time": "00:00",
            "duration": {
                "hours": "24",
                "minutes": "00"
            }
        },
    },
    'title': None,
    'track_ldjson_price_data': None,
    'trim_text_whitespace': False,
    'remove_duplicate_lines': False,
    'trigger_text': [],  # List of text or regex to wait for until a change is detected
    'url': '',
    'uuid': None,
    'webdriver_delay': None,
    'webdriver_js_execute_code': None,  # Run before change-detection
}

class watch_base(dict):

    def __init__(self, *arg, **kw):
        # Initialize internal data storage

        self.__data = deepcopy(schema)

        # Initialize as empty dict but maintain dict interface
        super(watch_base, self).__init__()
        
        # Update with provided data
        if arg or kw:
            self.update(*arg, **kw)

        # Generate UUID if needed
        if not self.__data.get('uuid'):
            self.__data['uuid'] = str(uuid.uuid4())
    
    # Dictionary interface methods to use self.__data
    def __getitem__(self, key):
        return self.__data[key]
    
    def __setitem__(self, key, value):
        self.__data[key] = value
    
    def __delitem__(self, key):
        del self.__data[key]
    
    def __contains__(self, key):
        return key in self.__data
    
    def __iter__(self):
        return iter(self.__data)
    
    def __len__(self):
        return len(self.__data)
    
    def get(self, key, default=None):
        return self.__data.get(key, default)
    
    def update(self, *args, **kwargs):
        if args:
            if len(args) > 1:
                raise TypeError("update expected at most 1 arguments, got %d" % len(args))
            other = dict(args[0])
            for key in other:
                self.__data[key] = other[key]
        for key in kwargs:
            self.__data[key] = kwargs[key]

    def items(self):
        return self.__data.items()
    
    def keys(self):
        return self.__data.keys()
        
    def values(self):
        return self.__data.values()
        
    def pop(self, key, default=None):
        return self.__data.pop(key, default)
        
    def popitem(self):
        return self.__data.popitem()
        
    def clear(self):
        self.__data.clear()
        
    def get_data(self):
        """Returns the internal data dictionary"""
        return self.__data