Music-Downloader/sites/czne.py

from sites.default import DefaultSite
from sites.helper.query import Query


class Czne(DefaultSite):
    def __init__(self):
        super().__init__()
        self.url = 'https://nowoscimuzyczne.eu'
        self.query = Query(self, 'POST')\
            .add_parameter('do', 'search')\
            .add_parameter('subaction', 'search')\
            .add_parameter('story', '{0}')
        self.structure\
            .set_container_path('div#dle-content')\
            .set_item_path('article.short-story')\
            .set_title_path('div.short-title')\
            .set_duration_path('div.news-text div.wpisplayer div.total-time') \
            .set_url_path('div.wpisplayer script:first')
        self.request\
            .add_header('Referer', self.url + '/')\
            .add_header('Origin', self.url)\
            .add_header('Content-Type', 'application/x-www-form-urlencoded')

    def format_url(self, field):
        script = field.text()

        _start = 'var link=\''
        _end = '\';'

        start = script.find(_start)
        if start > -1:
            end = script.find(_end)
            if end > -1 and end > start:
                return script[start+len(_start):end]

        return None