+# -*- coding: utf-8 -*-
+#
+# This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
+
+"""
+Classes for packaging ebooks for some old partners.
+These should be removed from librarian to separate package,
+along with custom cover images etc.
+
+New partners shouldn't be added here, but in the partners repository.
+"""
+
+from librarian import packagers, cover
+
+class GandalfEpub(packagers.EpubPackager):
+ cover = cover.GandalfCover
+
+class GandalfPdf(packagers.PdfPackager):
+ cover = cover.GandalfCover
+
+class BookotekaEpub(packagers.EpubPackager):
+ cover = cover.BookotekaCover
+
+class PrestigioEpub(packagers.EpubPackager):
+ cover = cover.PrestigioCover
+ flags = ('less-advertising',)
+
+class PrestigioPdf(packagers.PdfPackager):
+ cover = cover.PrestigioCover
+ flags = ('less-advertising',)
+
+
+class Virtualo(packagers.Packager):
+ @staticmethod
+ def utf_trunc(text, limit):
+ """ truncates text to at most `limit' bytes in utf-8 """
+ if text is None:
+ return text
+ if len(text.encode('utf-8')) > limit:
+ newlimit = limit - 3
+ while len(text.encode('utf-8')) > newlimit:
+ text = text[:(newlimit - len(text.encode('utf-8'))) / 4]
+ text += '...'
+ return text
+
+ @classmethod
+ def prepare(cls, input_filenames, output_dir='', verbose=False):
+ from lxml import etree
+ from librarian import DirDocProvider, ParseError
+ from librarian.parser import WLDocument
+ from copy import deepcopy
+ import os
+ import os.path
+
+ xml = etree.fromstring("""<?xml version="1.0" encoding="utf-8"?>
+ <products xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"></products>""")
+ product = etree.fromstring("""<product>
+ <publisherProductId></publisherProductId>
+ <title></title>
+ <info></info>
+ <description></description>
+ <authors>
+ <author>
+ <names>Jan</names>
+ <lastName>Kowalski</lastName>
+ </author>
+ </authors>
+ <price>0.0</price>
+ <language>PL</language>
+ </product>""")
+
+ try:
+ for main_input in input_filenames:
+ if verbose:
+ print main_input
+ path, fname = os.path.realpath(main_input).rsplit('/', 1)
+ provider = DirDocProvider(path)
+ slug, ext = os.path.splitext(fname)
+
+ outfile_dir = os.path.join(output_dir, slug)
+ os.makedirs(os.path.join(output_dir, slug))
+
+ doc = WLDocument.from_file(main_input, provider=provider)
+ info = doc.book_info
+
+ product_elem = deepcopy(product)
+ product_elem[0].text = cls.utf_trunc(slug, 100)
+ product_elem[1].text = cls.utf_trunc(info.title, 255)
+ product_elem[2].text = cls.utf_trunc(info.description, 255)
+ product_elem[3].text = cls.utf_trunc(info.source_name, 3000)
+ product_elem[4][0][0].text = cls.utf_trunc(u' '.join(info.author.first_names), 100)
+ product_elem[4][0][1].text = cls.utf_trunc(info.author.last_name, 100)
+ xml.append(product_elem)
+
+ cover.VirtualoCover(info).save(os.path.join(outfile_dir, slug+'.jpg'))
+ outfile = os.path.join(outfile_dir, '1.epub')
+ outfile_sample = os.path.join(outfile_dir, '1.sample.epub')
+ doc.save_output_file(doc.as_epub(),
+ output_path=outfile)
+ doc.save_output_file(doc.as_epub(doc, sample=25),
+ output_path=outfile_sample)
+ outfile = os.path.join(outfile_dir, '1.mobi')
+ outfile_sample = os.path.join(outfile_dir, '1.sample.mobi')
+ doc.save_output_file(doc.as_mobi(cover=cover.VirtualoCover),
+ output_path=outfile)
+ doc.save_output_file(
+ doc.as_mobi(doc, cover=cover.VirtualoCover, sample=25),
+ output_path=outfile_sample)
+ except ParseError, e:
+ print '%(file)s:%(name)s:%(message)s' % {
+ 'file': main_input,
+ 'name': e.__class__.__name__,
+ 'message': e.message
+ }
+
+ xml_file = open(os.path.join(output_dir, 'import_products.xml'), 'w')
+ xml_file.write(etree.tostring(xml, pretty_print=True, encoding=unicode).encode('utf-8'))
+ xml_file.close()
fnp / librarian.git / commitdiff