def make_opds(monograph_dict):
# title, id, au_name, updated, link are mandatory
atom = ElementMaker(namespace = ATOM_NAMESPACE,
nsmap={'atom' : ATOM_NAMESPACE})
dc = ElementMaker(namespace = OPDS_NAMESPACE,
nsmap={'dc' : OPDS_NAMESPACE})
atom_id = 'http://www.feedbooks.com/book/{_id}'.format(**monograph_dict)
xml = atom.entry(
atom.title(monograph_dict['title']),
atom.id('http://www.feedbooks.com/book/35'),
atom.author(atom.name('H. G. Wells')
),
atom.updated('2011-12-10T02:18:33Z'),
atom.link(type='text/html', title='View on Feedbooks',
href=atom_id, rel='alternate')
)
if 'language' in monograph_dict:
xml.append(dc.language(monograph_dict['language']))
if 'year' in monograph_dict:
xml.append(dc.issued(monograph_dict['year']))
return etree.tostring(xml, pretty_print=True)
def make_entry(values):
"""Create atom:entry element from dict which follow structure:
{
'title': str, # REQUIRED
'_id': str, # REQUIRED
'updated': datetime,
'language': str,
'year': str,
'publisher': str,
'eisbn': str,
'links': list, -- use :func:`opds.make_link` to create each item
'pdf_file': str,
'epub_file': str,
'cover_thumbnail': str,
'cover': str,
'content': str,
'synopsis': str,
'creators': dict
}
:param values: Catalog entry fields.
:type values: dict.
:returns: lxml.etree._Element.
"""
atom = ElementMaker(namespace=Namespace.ATOM,
nsmap={'atom': Namespace.ATOM})
dc = ElementMaker(namespace=Namespace.OPDS,
nsmap={'dc': Namespace.OPDS})
entry = atom.entry(
atom.title(values['title']),
atom.id(values['_id']))
updated = values.get('updated', datetime.now())
entry.append(atom.updated(updated.strftime('%Y-%m-%dT%H:%M:%SZ')))
if 'language' in values:
entry.append(dc.language(values['language']))
if 'year' in values:
entry.append(dc.issued(values['year']))
if 'publisher' in values:
entry.append(dc.publisher(values['publisher']))
if 'eisbn' in values:
entry.append(dc.identifier('urn:isbn:%s' % format(values['eisbn'])))
links = values.get('links', [])
for link in links:
entry.append(atom.link(type=link['type'],
href=link['href'], rel=link['rel']))
if 'pdf_file' in values:
link = values['pdf_file']
entry.append(atom.link(type=link.get('type', 'application/pdf'),
href=link['uri'], rel=LinkRel.ACQUISITION))
if 'epub_file' in values:
link = values['epub_file']
entry.append(atom.link(type=link.get('type', 'application/epub+zip'),
href=link['uri'], rel=LinkRel.ACQUISITION))
if 'cover_thumbnail' in values:
link = values['cover_thumbnail']
entry.append(atom.link(type=link.get('type', 'image/jpeg'),
href=link['uri'], rel=LinkRel.THUMBNAIL))
if 'cover' in values:
link = values['cover']
entry.append(atom.link(type=link.get('type', 'image/jpeg'),
href=link['uri'], rel=LinkRel.IMAGE))
if 'content' in values:
entry.append(atom.content(values['content']['value'],
type=values['content'].get('type', 'text')))
if 'synopsis' in values:
entry.append(atom.summary(values['synopsis']))
creators = values.get('creators', {})
for author_key in ('individual_author', 'corporate_author', 'organizer'):
for author in creators.get(author_key, []):
new_author = atom.author(atom.name(author[0]))
if author[1]:
new_author.append(atom.uri(author[1]))
entry.append(new_author)
for contributor_key in ('editor', 'translator', 'collaborator', 'other',
'coordinator'):
for contributor in creators.get(contributor_key, []):
new_contrib = atom.contributor(atom.name(contributor[0]))
if contributor[1]:
new_contrib.append(atom.uri(contributor[1]))
entry.append(new_contrib)
return entry
