Searx/searx/search/models.py

# SPDX-License-Identifier: AGPL-3.0-or-later

import typing


class EngineRef:

    __slots__ = 'name', 'category'

    def __init__(self, name: str, category: str):
        self.name = name
        self.category = category

    def __repr__(self):
        return "EngineRef({!r}, {!r})".format(self.name, self.category)

    def __eq__(self, other):
        return self.name == other.name and self.category == other.category

    def __hash__(self):
        return hash((self.name, self.category))


class SearchQuery:
    """container for all the search parameters (query, language, etc...)"""

    __slots__ = 'query', 'engineref_list', 'lang', 'safesearch', 'pageno', 'time_range',\
                'timeout_limit', 'external_bang'

    def __init__(self,
                 query: str,
                 engineref_list: typing.List[EngineRef],
                 lang: str='all',
                 safesearch: int=0,
                 pageno: int=1,
                 time_range: typing.Optional[str]=None,
                 timeout_limit: typing.Optional[float]=None,
                 external_bang: typing.Optional[str]=None):
        self.query = query
        self.engineref_list = engineref_list
        self.lang = lang
        self.safesearch = safesearch
        self.pageno = pageno
        self.time_range = time_range
        self.timeout_limit = timeout_limit
        self.external_bang = external_bang

    @property
    def categories(self):
        return list(set(map(lambda engineref: engineref.category, self.engineref_list)))

    def __repr__(self):
        return "SearchQuery({!r}, {!r}, {!r}, {!r}, {!r}, {!r}, {!r}, {!r})".\
               format(self.query, self.engineref_list, self.lang, self.safesearch,
                      self.pageno, self.time_range, self.timeout_limit, self.external_bang)

    def __eq__(self, other):
        return self.query == other.query\
            and self.engineref_list == other.engineref_list\
            and self.lang == other.lang\
            and self.safesearch == other.safesearch\
            and self.pageno == other.pageno\
            and self.time_range == other.time_range\
            and self.timeout_limit == other.timeout_limit\
            and self.external_bang == other.external_bang

    def __hash__(self):
        return hash((self.query, tuple(self.engineref_list), self.lang, self.safesearch, self.pageno, self.time_range,
                     self.timeout_limit, self.external_bang))