novelspl.py

# -*- coding: utf-8 -*-
import logging
import re

from lncrawl.core.crawler import Crawler

logger = logging.getLogger(__name__)
search_url = "https://www.novels.pl/?search=%s"
chapter_list_url = "https://www.novels.pl/ajax/ajaxGetChapters.php"


class NovelsPlCrawler(Crawler):
    base_url = ["https://novels.pl/", "https://www.novels.pl/"]

    def initialize(self):
        self.home_url = "https://www.novels.pl/"

    def search_novel(self, query):
        query = query.lower().replace(" ", "+")
        soup = self.get_soup(search_url % query)

        results = []
        for a in soup.select("#table a"):
            results.append(
                {
                    "title": a.text.strip(),
                    "url": self.absolute_url(a["href"]),
                    "info": "",
                }
            )

        return results

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

        title = soup.select_one("h4.panel-title").text
        self.novel_title = title.rsplit("|")[0].strip()
        logger.debug("Novel title: %s", self.novel_title)

        possible_image = soup.select_one(".imageCover img.img-thumbnail")
        if possible_image:
            self.novel_cover = self.absolute_url(possible_image["src"], "https://www.novels.pl/novel")
        logger.info("Novel cover: %s", self.novel_cover)

        self.novel_author = soup.select_one(
            '.panel-body .coll a[href^="/author/"]'
        ).text
        logger.info("Novel author: %s", self.novel_author)

        novel_id = None
        novel_hash = None
        chapter_count = None
        total_pages = None
        for script in soup.select(".panel-group script"):
            data = re.findall(
                r"data: \{id:(\d+), novel:'([^']+)', max:(\d+), page: page\}",
                str(script),
            )
            if not data:
                continue
            data = data[0]
            novel_id = int(data[0])
            novel_hash = data[1]
            chapter_count = int(data[2])
            logger.info("Novel id: %d", novel_id)
            logger.info("Novel hash: %s", novel_hash)
            logger.info("Chapter count: %d", chapter_count)
            data = re.findall(r"totalPages: (\d+)", str(script))
            total_pages = int(data[0])
            logger.info("Total pages: %d", total_pages)
        if not (novel_id and total_pages):
            raise Exception("Could not find novel id")

        futures = {}
        for page in range(1, total_pages + 1):
            f = self.executor.submit(
                self.submit_form,
                chapter_list_url,
                data={
                    "id": novel_id,
                    "novel": novel_hash,
                    "max": chapter_count,
                    "page": page,
                },
            )
            futures[page] = f

        volumes = set([])
        for page in reversed(range(1, total_pages + 1)):
            soup = self.make_soup(futures[page].result())
            for tr in reversed(soup.select("tr")):
                chap_id = int(tr.select("td")[0].text)
                vol_id = 1 + chap_id // 100
                volumes.add(vol_id)
                self.chapters.append(
                    {
                        "id": chap_id,
                        "volume": vol_id,
                        "title": tr.select_one("a").text,
                        "url": self.absolute_url(tr.select_one("a")["href"]),
                    }
                )

        self.volumes = [{"id": x} for x in volumes]

    def download_chapter_body(self, chapter):
        soup = self.get_soup(chapter["url"])
        contents = soup.select(".panel-body.article p")
        return "".join([str(p) for p in contents])