112 lines
4.1 KiB
Python
112 lines
4.1 KiB
Python
# -*- mode: python; coding: utf-8 -*-
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# SPDX-License-Identifier: GPL-3.0-or-later
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import re
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import requests
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from media.models import Author
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class BedetequeScraper:
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"""
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Tool to scrap bedeteque.com
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"""
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def __init__(self):
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self.session = requests.session()
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self.referer = "https://www.bedetheque.com/search/albums"
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self.csrf_token = self._get_csrf_token()
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def _get_csrf_token(self) -> str:
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"""
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Get CSRF token for session
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:return: CSRF token
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"""
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response = self.session.get(self.referer).content.decode()
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regex = r'csrf_token_bel\"\s*value=\"(\w*)\"'
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return re.search(regex, response).group(1)
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def search_by_isbn(self, isbn: str) -> [str]:
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"""
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Make the request and return
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:param isbn: ISBN we are searching
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:return: list of URLs matching ISBN
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"""
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scrap_url = "https://www.bedetheque.com/search/albums?RechIdSerie=" \
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"&RechIdAuteur=undefined&csrf_token_bedetheque={}" \
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"&RechSerie=&RechTitre=&RechEditeur=&RechCollection=" \
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"&RechStyle=&RechAuteur=&RechISBN={}&RechParution=" \
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"&RechOrigine=&RechLangue=&RechMotCle=&RechDLDeb=" \
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"&RechDLFin=&RechCoteMin=&RechCoteMax=" \
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"&RechEO=0".format(self.csrf_token, isbn)
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result = self.session.get(scrap_url, headers={'Referer': self.referer})
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content = result.content.decode()
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regex = r'href=\"(https://www\.bedetheque\.com/BD.*.html)\"'
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return re.findall(regex, content)
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def scrap_comic_info(self, bd_url: str) -> dict:
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"""
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Load BD web page and scrap data
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:param bd_url: URL where to find BD data
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:return: BD data
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"""
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result = self.session.get(bd_url)
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content = result.content.decode().replace('\r', '')
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content = content.replace('\n', '')
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regex_title = r'<h1>\s*<a[^>]*>(.*)</a>\s*</h1>'
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regex_subtitle = r'<h2>\s*(.*)</h2>'
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regex_publish_date = r'datePublished\" content=\"([\d-]*)\">'
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regex_nb_of_pages = r'numberOfPages\">(\d*)</span'
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regex_format = r'<label>Format : </label>Format (\w+)</li>'
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regex_author = r'<span itemprop=\"author\">(((?!<).)*)</span>'
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regex_illustrator = r'span itemprop=\"illustrator\">(((?!<).)*)</span'
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data = {
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'external_url': bd_url,
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}
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# Get title
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search_title = re.search(regex_title, content)
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if search_title:
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data['title'] = search_title.group(1).strip()
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# For subtitle, take serie number into account
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search_subtitle = re.search(regex_subtitle, content)
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if search_subtitle:
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subtitle = search_subtitle.group(1)
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subtitle = subtitle.replace('<span class="numa"></span>', '')
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data['subtitle'] = ' '.join(subtitle.split())
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# Get publish date
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search_publish_date = re.search(regex_publish_date, content)
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if search_publish_date:
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data['publish_date'] = search_publish_date.group(1)
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# Get number of pages
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search_nb_pages = re.search(regex_nb_of_pages, content)
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if search_nb_pages and search_nb_pages.group(1).isnumeric():
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data['number_of_pages'] = search_nb_pages.group(1)
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elif 'number_of_pages' not in data:
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data['number_of_pages'] = 0
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# Get format of the book
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search_format = re.search(regex_format, content)
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if search_format:
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data['format'] = search_format.group(1).lower()
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# Get author and illustrator
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author = re.search(regex_author, content)
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if 'author' not in data:
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data['authors'] = list()
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if author:
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author_obj = Author.objects.get_or_create(
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name=author.group(1))[0]
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data['authors'].append(author_obj)
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illustrator = re.search(regex_illustrator, content)
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if illustrator:
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author_obj = Author.objects.get_or_create(
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name=illustrator.group(1))[0]
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data['authors'].append(author_obj)
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return data
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