78 lines
2.8 KiB
Python
78 lines
2.8 KiB
Python
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# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
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import re
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from urllib import quote
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from ox import find_re, strip_tags, decode_html
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from ox.cache import read_url
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import lxml
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def findISBN(title, author):
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q = '%s %s' % (title, author)
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url = "http://www.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Dstripbooks&field-keywords=" + "%s&x=0&y=0" % quote(q)
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data = read_url(url, unicode=True)
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links = re.compile('href="(http://www.amazon.com/.*?/dp/.*?)"').findall(data)
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id = find_re(re.compile('href="(http://www.amazon.com/.*?/dp/.*?)"').findall(data)[0], '/dp/(.*?)/')
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data = get_data(id)
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if author in data['authors']:
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return data
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return {}
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def get_data(id):
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url = "http://www.amazon.com/title/dp/%s/" % id
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data = read_url(url, unicode=True)
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def find_data(key):
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return find_re(data, '<li><b>%s:</b>(.*?)</li>'% key).strip()
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r = {}
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r['amazon'] = url
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r['title'] = find_re(data, '<span id="productTitle" class="a-size-large">(.*?)</span>')
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r['authors'] = []
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doc = lxml.html.document_fromstring(data)
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for e in doc.xpath("//span[contains(@class, 'author')]"):
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print e
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for secondary in e.xpath(".//span[contains(@class, 'a-color-secondary')]"):
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if 'Author' in secondary.text:
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author = e.xpath(".//span[contains(@class, 'a-size-medium')]")
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if author:
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r['authors'].append(author[0].text.strip())
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else:
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r['authors'].append(e.xpath('.//a')[0].text.strip())
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break
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elif 'Translator' in secondary.text:
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r['translator'] = [e.xpath('.//a')[0].text]
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break
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r['publisher'] = find_data('Publisher')
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r['language'] = find_data('Language')
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r['isbn-10'] = find_data('ISBN-10')
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r['isbn-13'] = find_data('ISBN-13').replace('-', '')
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r['dimensions'] = find_re(data, '<li><b>.*?Product Dimensions:.*?</b>(.*?)</li>')
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r['pages'] = find_data('Paperback')
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if not r['pages']:
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r['pages'] = find_data('Hardcover')
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r['review'] = strip_tags(find_re(data, '<h3 class="productDescriptionSource">Review</h3>.*?<div class="productDescriptionWrapper">(.*?)</div>').replace('<br />', '\n')).strip()
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for e in doc.xpath('//noscript'):
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for c in e.getchildren():
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if c.tag == 'div':
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r['description'] = strip_tags(decode_html(lxml.html.tostring(c))).strip()
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break
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r['cover'] = re.findall('src="(.*?)" id="prodImage"', data)
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if r['cover']:
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r['cover'] = r['cover'][0].split('._BO2')[0]
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if not r['cover'].endswith('.jpg'):
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r['cover'] = r['cover'] + '.jpg'
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if 'no-image-avail-img' in r['cover']:
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del r['cover']
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else:
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del r['cover']
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return r
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