+#!/usr/bin/env python
+# -*- 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.
+#
+import os.path
+import optparse
+from copy import deepcopy
+from lxml import etree
+
+from librarian import epub, DirDocProvider, ParseError, cover
+from librarian.dcparser import BookInfo
+
+
+def utf_trunc(text, limit):
+""" truncates text to at most `limit' bytes in utf-8 """
+ if text is None:
+ return text
+ orig_text = 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
+
+
+def virtualo(filenames, output_dir, verbose):
+ 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 options.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))
+
+ info = BookInfo.from_file(main_input)
+
+ product_elem = deepcopy(product)
+ product_elem[0].text = utf_trunc(slug, 100)
+ product_elem[1].text = utf_trunc(info.title, 255)
+ product_elem[2].text = utf_trunc(info.description, 255)
+ product_elem[3].text = utf_trunc(info.source_name, 3000)
+ product_elem[4][0][0].text = utf_trunc(u' '.join(info.author.first_names), 100)
+ product_elem[4][0][1].text = utf_trunc(info.author.last_name, 100)
+ xml.append(product_elem)
+
+ cover.cover(600, 730,
+ u' '.join(info.author.first_names + (info.author.last_name,)),
+ info.title
+ ).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')
+ epub.transform(provider, file_path=main_input, output_file=outfile)
+ epub.transform(provider, file_path=main_input, output_file=outfile_sample, sample=25)
+ 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()
+
+
+
+
+if __name__ == '__main__':
+ # Parse commandline arguments
+ usage = """Usage: %prog [options] SOURCE [SOURCE...]
+ Prepare SOURCE files for a partner."""
+
+ parser = optparse.OptionParser(usage=usage)
+
+ parser.add_option('-v', '--verbose', action='store_true', dest='verbose', default=False,
+ help='print status messages to stdout')
+ parser.add_option('-O', '--output-dir', dest='output_dir', metavar='DIR', default='',
+ help='specifies the directory for output')
+ parser.add_option('--virtualo', action='store_true', dest='virtualo', default=False,
+ help='prepare files for Virtualo API')
+
+ options, input_filenames = parser.parse_args()
+
+ if len(input_filenames) < 1:
+ parser.print_help()
+ exit(1)
+
+ if options.virtualo:
+ virtualo(input_filenames, options.output_dir, options.verbose)
fnp / librarian.git / commitdiff