volarenovels.py

# -*- coding: utf-8 -*-
import logging
from lncrawl.core.crawler import Crawler

logger = logging.getLogger(__name__)

book_url = "https://www.volarenovels.com/novel/%s"
search_url = "https://www.volarenovels.com/api/novels/search?query=%s&count=5"


class VolareNovelsCrawler(Crawler):
    base_url = "https://www.volarenovels.com/"

    def __parse_toc(self, soup):
        """parse and return the toc list"""

        volumes = []
        chapters = []

        for div in soup.select("#TableOfContents #accordion .panel"):
            vol = div.select("h4.panel-title span")[0].text.strip()
            vol_id = int(vol) if vol.isdigit() else len(volumes) + 1
            volumes.append(
                {
                    "id": vol_id,
                    "title": div.select_one("h4.panel-title .title a").text.strip(),
                }
            )
            for a in div.select(".list-chapters li a"):
                chapters.append(
                    {
                        "id": len(chapters) + 1,
                        "volume": vol_id,
                        "title": a.text.strip(),
                        "url": self.absolute_url(a["href"]),
                    }
                )
        return (volumes, chapters)

    def search_novel(self, query):
        """Gets a list of {title, url} matching the given query"""
        url = search_url % query
        logger.info("Visiting %s ...", url)
        data = self.get_json(url)["items"][:5]
        # logger.debug(data)
        results = []
        for item in data:
            results.append(
                {
                    "title": item["name"],
                    "url": book_url % item["slug"],
                }
            )
        return results

    def read_novel_info(self):
        logger.debug("Visiting %s", self.novel_url)
        soup = self.get_soup(self.novel_url)

        possible_title = soup.select_one("#content-container h3.title")
        assert possible_title, "No novel title"
        self.novel_title = possible_title.text
        logger.info("Novel title: %s", self.novel_title)

        try:
            self.novel_author = soup.select("#content-container .p-tb-10-rl-30 p")[
                1
            ].text.strip()
        except Exception:
            pass  # not so important to raise errors
        logger.info("Novel author: %s", self.novel_author)

        try:
            self.novel_cover = self.absolute_url(
                soup.select_one("#content-container .md-d-table img")["src"]
            )
        except Exception:
            pass  # not so important to raise errors
        logger.info("Novel cover: %s", self.novel_cover)

        # Extract volume-wise chapter entries
        # chapter_urls = set([])
        self.volumes, self.chapters = self.__parse_toc(soup)

    def download_chapter_body(self, chapter):
        logger.info("Visiting: %s", chapter["url"])
        soup = self.get_soup(chapter["url"])
        content = soup.select_one(".fr-view:not(.hidden)")

        for bad in content.select(
            ".chapter-nav, .hidden-text, .__cf_email__, p[data-f-id='pbf'], span[style*=\"font-size: 0\"]"
        ):
            bad.extract()

        return str(content)