searxngRebrandZaclys/searx/engines/jisho.py

# SPDX-License-Identifier: AGPL-3.0-or-later
"""
Jisho (the Japanese-English dictionary)
"""

from urllib.parse import urlencode, urljoin

# about
about = {
    "website": 'https://jisho.org',
    "wikidata_id": 'Q24568389',
    "official_api_documentation": "https://jisho.org/forum/54fefc1f6e73340b1f160000-is-there-any-kind-of-search-api",
    "use_official_api": True,
    "require_api_key": False,
    "results": 'JSON',
    "language": 'ja',
}

categories = ['dictionaries']
paging = False

URL = 'https://jisho.org'
BASE_URL = 'https://jisho.org/word/'
SEARCH_URL = URL + '/api/v1/search/words?{query}'


def request(query, params):
    query = urlencode({'keyword': query})
    params['url'] = SEARCH_URL.format(query=query)
    logger.debug(f"query_url --> {params['url']}")
    return params


def response(resp):
    results = []
    first_result = True

    search_results = resp.json()

    for page in search_results.get('data', []):
        # Entries that are purely from Wikipedia are excluded.
        parts_of_speech = page.get('senses') and page['senses'][0].get('parts_of_speech')
        if parts_of_speech and parts_of_speech[0] == 'Wikipedia definition':
            pass

        # Process alternative forms
        alt_forms = []
        for title_raw in page['japanese']:
            if 'word' not in title_raw:
                alt_forms.append(title_raw['reading'])
            else:
                title = title_raw['word']
                if 'reading' in title_raw:
                    title += ' (' + title_raw['reading'] + ')'
                alt_forms.append(title)

        result_url = urljoin(BASE_URL, page['slug'])
        definitions = get_definitions(page)

        # For results, we'll return the URL, all alternative forms (as title),
        # and all definitions (as description) truncated to 300 characters.
        content = " ".join(f"{engdef}." for _, engdef, _ in definitions)
        results.append(
            {'url': result_url, 'title': ", ".join(alt_forms), 'content': content[:300] + (content[300:] and '...')}
        )

        # Like Wordnik, we'll return the first result in an infobox too.
        if first_result:
            first_result = False
            results.append(get_infobox(alt_forms, result_url, definitions))

    return results


def get_definitions(page):
    # Process definitions
    definitions = []
    for defn_raw in page['senses']:
        extra = []
        # Extra data. Since they're not documented, this implementation is based solely by the author's assumptions.
        if defn_raw.get('tags'):
            if defn_raw.get('info'):
                # "usually written as kana: <kana>"
                extra.append(defn_raw['tags'][0] + ', ' + defn_raw['info'][0] + '. ')
            else:
                # abbreviation, archaism, etc.
                extra.append(', '.join(defn_raw['tags']) + '. ')
        elif defn_raw.get('info'):
            # inconsistent
            extra.append(', '.join(defn_raw['info']).capitalize() + '. ')
        if defn_raw.get('restrictions'):
            extra.append('Only applies to: ' + ', '.join(defn_raw['restrictions']) + '. ')
        definitions.append(
            (
                ', '.join(defn_raw['parts_of_speech']),
                '; '.join(defn_raw['english_definitions']),
                ''.join(extra)[:-1],
            )
        )
    return definitions


def get_infobox(alt_forms, result_url, definitions):
    infobox_content = []
    # title & alt_forms
    infobox_title = alt_forms[0]
    if len(alt_forms) > 1:
        infobox_content.append(f'<p><i>Other forms:</i> {", ".join(alt_forms[1:])}</p>')

    # definitions
    infobox_content.append(
        '''
        <small><a href="https://www.edrdg.org/wiki/index.php/JMdict-EDICT_Dictionary_Project">JMdict</a> 
        and <a href="https://www.edrdg.org/enamdict/enamdict_doc.html">JMnedict</a> 
        by <a href="https://www.edrdg.org/edrdg/licence.html">EDRDG</a>, CC BY-SA 3.0.</small>
        <ul>
    '''
    )
    for pos, engdef, extra in definitions:
        if pos == 'Wikipedia definition':
            infobox_content.append('</ul><small>Wikipedia, CC BY-SA 3.0.</small><ul>')
        pos = f'<i>{pos}</i>: ' if pos else ''
        extra = f' ({extra})' if extra else ''
        infobox_content.append(f'<li>{pos}{engdef}{extra}</li>')
    infobox_content.append('</ul>')

    #
    return {
        'infobox': infobox_title,
        'content': ''.join(infobox_content),
        'urls': [
            {
                'title': 'Jisho.org',
                'url': result_url,
            }
        ],
    }