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import goodreads list

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This commit is contained in:
Your Name 2022-04-05 16:40:42 -04:00
parent a2c3e5eaf8
commit b52a807bfb
1 changed files with 54 additions and 8 deletions
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62
common/importers/goodreads.py
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@ -13,6 +13,7 @@ import django_rq
from django.utils.timezone import make_aware
re_list = r'^https://www.goodreads.com/list/show/\d+'
re_shelf = r'^https://www.goodreads.com/review/list/\d+[^?]*\?shelf=[^&]+'
re_profile = r'^https://www.goodreads.com/user/show/(\d+)'
gr_rating = {
@ -29,9 +30,10 @@ gr_status = {
class GoodreadsImporter:
@classmethod
def import_from_url(self, raw_url, user):
match_list = re.match(re_list, raw_url)
match_shelf = re.match(re_shelf, raw_url)
match_profile = re.match(re_profile, raw_url)
if match_profile or match_shelf:
if match_profile or match_shelf or match_list:
django_rq.get_queue('doufen').enqueue(self.import_from_url_task, raw_url, user)
return True
else:
@ -39,14 +41,15 @@ class GoodreadsImporter:
@classmethod
def import_from_url_task(cls, url, user):
match_list = re.match(re_list, url)
match_shelf = re.match(re_shelf, url)
match_profile = re.match(re_profile, url)
total = 0
if match_shelf:
shelf = cls.parse_shelf(match_shelf[0], user)
if match_list or match_shelf:
shelf = cls.parse_shelf(match_shelf[0], user) if match_shelf else cls.parse_list(match_list[0], user)
if shelf['title'] and shelf['books']:
collection = Collection.objects.create(title=shelf['title'],
description='Imported from [Goodreads](' + url + ')',
description=shelf['description'] + '\n\nImported from [Goodreads](' + url + ')',
owner=user)
for book in shelf['books']:
collection.append_item(book['book'], book['review'])
@ -78,11 +81,11 @@ class GoodreadsImporter:
try:
mark = BookMark.objects.create(**params)
mark.book.update_rating(None, mark.rating)
except Exception as e:
# print(e)
except Exception:
print(f'Skip mark for {mark.book}')
pass
total += 1
msg.success(user, f'成功从Goodreads导入{total}个标记。')
msg.success(user, f'成功从Goodreads用户主页导入{total}个标记。')
@classmethod
def parse_shelf(cls, url, user): # return {'title': 'abc', books: [{'book': obj, 'rating': 10, 'review': 'txt'}, ...]}
@ -155,4 +158,47 @@ class GoodreadsImporter:
pass # likely just download error
next_elem = content.xpath("//a[@class='next_page']/@href")
url_shelf = ('https://www.goodreads.com' + next_elem[0].strip()) if next_elem else None
return {'title': title, 'books': books}
return {'title': title, 'description': '', 'books': books}
@classmethod
def parse_list(cls, url, user): # return {'title': 'abc', books: [{'book': obj, 'rating': 10, 'review': 'txt'}, ...]}
title = None
books = []
url_shelf = url
while url_shelf:
print(f'List loading {url_shelf}')
r = requests.get(url_shelf, timeout=settings.SCRAPING_TIMEOUT)
if r.status_code != 200:
print(f'List loading error {url_shelf}')
break
url_shelf = None
content = html.fromstring(r.content.decode('utf-8'))
title_elem = content.xpath('//h1[@class="gr-h1 gr-h1--serif"]/text()')
if not title_elem:
print(f'List parsing error {url_shelf}')
break
title = title_elem[0].strip()
description = content.xpath('//div[@class="mediumText"]/text()')[0].strip()
print("List title: " + title)
for link in content.xpath('//a[@class="bookTitle"]/@href'):
url_book = 'https://www.goodreads.com' + link
try:
scraper = get_scraper_by_url(url_book)
url_book = scraper.get_effective_url(url_book)
book = Book.objects.filter(source_url=url_book).first()
if not book:
print("add new book " + url_book)
scraper.scrape(url_book)
form = scraper.save(request_user=user)
book = form.instance
books.append({
'url': url_book,
'book': book,
'review': '',
})
except Exception:
print("Error adding " + url_book)
pass # likely just download error
next_elem = content.xpath("//a[@class='next_page']/@href")
url_shelf = ('https://www.goodreads.com' + next_elem[0].strip()) if next_elem else None
return {'title': title, 'description': description, 'books': books}