from flask import current_app import os class Config: def __init__(self, **kwargs): app_config = current_app.config self.url = '' self.lang_search = '' self.lang_interface = '' self.style = open(os.path.join(app_config['STATIC_FOLDER'], 'css/variables.css')).read() self.ctry = '' self.safe = False self.dark = False self.nojs = False self.tor = False self.near = '' self.alts = False self.new_tab = False self.get_only = False self.safe_keys = [ 'lang_search', 'lang_interface', 'ctry', 'dark' ] for key, value in kwargs.items(): setattr(self, key, value) def __getitem__(self, name): return getattr(self, name) def __setitem__(self, name, value): return setattr(self, name, value) def __delitem__(self, name): return delattr(self, name) def __contains__(self, name): return hasattr(self, name) def is_safe_key(self, key) -> bool: """Establishes a group of config options that are safe to set in the url. Args: key (str) -- the key to check against Returns: bool -- True/False depending on if the key is in the "safe" array """ return key in self.safe_keys def from_params(self, params) -> 'Config': """Modify user config with search parameters. This is primarily used for specifying configuration on a search-by-search basis on public instances. Args: params -- the url arguments (can be any deemed safe by is_safe()) Returns: Config -- a modified config object """ for param_key in params.keys(): if not self.is_safe_key(param_key): continue self[param_key] = params.get(param_key) return self