steambun.py

# -*- coding: utf-8 -*-

import logging

from lncrawl.core.crawler import Crawler

logger = logging.getLogger(__name__)


class SteambunCrawler(Crawler):
    base_url = "https://steambunlightnovel.com/"

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

        possible_title = soup.select_one("h1.entry-title")
        assert possible_title, "No novel title"
        self.novel_title = possible_title.text
        logger.info("Novel title: %s", self.novel_title)

        self.novel_author = "by SteamBun Translations"
        logger.info("Novel author: %s", self.novel_author)

        # Site does not list covers.

        volumes = set([])
        for a in reversed(
            soup.select('div.w4pl-inner li a[href*="steambunlightnovel.com"]')
        ):
            title = a.text.strip()
            chapter_id = len(self.chapters) + 1
            volume_id = 1 + (chapter_id - 1) // 100
            volumes.add(volume_id)
            self.chapters.append(
                {
                    "id": chapter_id,
                    "volume": volume_id,
                    "title": title,
                    "url": a["href"],
                }
            )

        self.chapters.sort(key=lambda x: x["id"])
        self.volumes = [{"id": x, "title": ""} for x in volumes]

    def download_chapter_body(self, chapter):
        soup = self.get_soup(chapter["url"])
        content = soup.select_one("div.entry-content")
        assert content, "No chapter content"
        self.cleaner.clean_contents(content)
        body = content.select("p")
        body = [str(p) for p in body if self.should_take(p)]
        return "<p>" + "</p><p>".join(body) + "</p>"

    def should_take(self, p):
        txt = p.text.strip().lower()
        return txt and txt != "advertisement"