def ajax_action_publish(request):
if request.method == 'POST':
evaluation_sbid = request.POST.get('sbid', None)
if evaluation_sbid is None:
return Response('insufficient params')
#TODO! catch exception
try:
evaluation = request.rel_db_session.query(rel_models.Evaluation).filter_by(
monograph_sbid=evaluation_sbid).one()
except NoResultFound:
return Response('invalid action')
if evaluation.status != 'accepted' and evaluation.status != 'accepted-with-condition':
return Response('invalid action')
if evaluation.is_published:
return Response('nothing to do')
try:
parts = [update_part(part['doc'], {'visible': True, 'publication_date': str(date.today())}) for part in request.db.view('scielobooks/monographs_and_parts',
include_docs=True, startkey=[evaluation.monograph_sbid, 0], endkey=[evaluation.monograph_sbid, 1])]
except couchdbkit.ResourceNotFound:
raise exceptions.NotFound()
evaluation.is_published = True
request.rel_db_session.add(evaluation)
monograph = Monograph.get(request.db, evaluation.monograph_sbid)
if not getattr(monograph, 'eisbn', None):
# eISBN is required to publish a book
return Response('invalid action')
#TODO! catch exception
try:
request.rel_db_session.commit()
request.db.save_docs(parts, all_or_nothing=True)
except:
request.rel_db_session.rollback()
if hasattr(monograph, 'pdf_file'):
# Transfer pdf file to static.scielo.org
pdf_file = request.db.fetch_attachment(monograph._id, monograph.pdf_file['filename'], stream=True)
if request.registry.settings.get('fileserver_sync_enable', 'false').lower() == 'true':
#weird. need to find a better way to get boolean values from
#settings.
transfer_static_file(request, pdf_file, monograph._id,
monograph.shortname, 'pdf', request.registry.settings['fileserver_remotebase'])
return Response('done')
return Response('nothing to do')
def pdf_file(request):
sbid = request.matchdict['sbid']
req_part = request.matchdict['part'].split('-')
monograph = Monograph.get(request.db, sbid)
if len(req_part) == 2:
if req_part[1] != getattr(monograph, 'isbn',
None) and req_part[1] != getattr(
monograph, 'eisbn', None):
raise exceptions.NotFound()
try:
url = static_url(
'scielobooks:fileserver/{0}/pdf/{1}.pdf'.format(
sbid, request.matchdict['part']), request)
u = urllib2.urlopen(url)
return HTTPFound(location=url)
except (urllib2.HTTPError, urllib2.URLError):
#cannot find in static file server, fetch from db
try:
pdf_file = request.db.fetch_attachment(
monograph._id, monograph.pdf_file['filename'], stream=True)
except (couchdbkit.ResourceNotFound, AttributeError):
raise exceptions.NotFound()
else:
if asbool(
request.registry.settings.get('fileserver_sync_enable',
False)):
if req_part[1] == getattr(monograph, 'eisbn',
None) and getattr(
monograph, 'isbn', None):
#when the eisbn is registered at an already published book. The eisbn takes
#precedence when generating the shortname.
source_filename = '-'.join([
monograph.shortname.split('-')[0], monograph.isbn
])
try:
url = static_url(
'scielobooks:fileserver/{0}/pdf/{1}.pdf'.
format(sbid, source_filename), request)
u = urllib2.urlopen(url)
except (urllib2.HTTPError, urllib2.URLError):
# there are no static files available for this book.
fresh_pdf_file = request.db.fetch_attachment(
monograph._id,
monograph.pdf_file['filename'],
stream=True)
functions.transfer_static_file(
request, fresh_pdf_file, monograph._id,
monograph.shortname, 'pdf', request.registry.
settings['fileserver_remotebase'])
else:
dest_filename = monograph.shortname
functions.symlink_static_file(
request, monograph._id, source_filename,
dest_filename, 'pdf', request.registry.
settings['fileserver_remotebase'])
else:
fresh_pdf_file = request.db.fetch_attachment(
monograph._id,
monograph.pdf_file['filename'],
stream=True)
functions.transfer_static_file(
request, fresh_pdf_file, monograph._id,
monograph.shortname, 'pdf',
request.registry.settings['fileserver_remotebase'])
else:
parts = get_book_parts(monograph._id, request)
try:
selected_part = parts[int(req_part[2])]
except (IndexError, ValueError):
raise exceptions.NotFound()
part = Part.get(request.db, selected_part['part_sbid'])
try:
pdf_file = request.db.fetch_attachment(part._id,
part.pdf_file['filename'],
stream=True)
except (couchdbkit.ResourceNotFound, AttributeError):
raise exceptions.NotFound()
response = Response(content_type='application/pdf',
expires=datetime_rfc822(365))
response.app_iter = pdf_file
try:
response.etag = str(hash(pdf_file))
except TypeError:
#cannot generate a hash for the object, return it without the ETag
pass
return response
def pdf_file(request):
sbid = request.matchdict['sbid']
req_part = request.matchdict['part'].split('-')
monograph = Monograph.get(request.db, sbid)
if len(req_part) == 2:
if req_part[1] != getattr(monograph, 'isbn', None) and req_part[1] != getattr(monograph, 'eisbn', None):
raise exceptions.NotFound()
try:
url = static_url('scielobooks:fileserver/{0}/pdf/{1}.pdf'.format(sbid, request.matchdict['part']), request)
u = urllib2.urlopen(url)
return HTTPFound(location=url)
except (urllib2.HTTPError, urllib2.URLError):
#cannot find in static file server, fetch from db
try:
pdf_file = request.db.fetch_attachment(monograph._id, monograph.pdf_file['filename'], stream=True)
except (couchdbkit.ResourceNotFound, AttributeError):
raise exceptions.NotFound()
else:
if asbool(request.registry.settings.get('fileserver_sync_enable', False)):
if req_part[1] == getattr(monograph, 'eisbn', None) and getattr(monograph, 'isbn', None):
#when the eisbn is registered at an already published book. The eisbn takes
#precedence when generating the shortname.
source_filename = '-'.join([monograph.shortname.split('-')[0], monograph.isbn])
try:
url = static_url('scielobooks:fileserver/{0}/pdf/{1}.pdf'.format(sbid, source_filename), request)
u = urllib2.urlopen(url)
except (urllib2.HTTPError, urllib2.URLError):
# there are no static files available for this book.
fresh_pdf_file = request.db.fetch_attachment(monograph._id, monograph.pdf_file['filename'], stream=True)
functions.transfer_static_file(request, fresh_pdf_file, monograph._id,
monograph.shortname, 'pdf', request.registry.settings['fileserver_remotebase'])
else:
dest_filename = monograph.shortname
functions.symlink_static_file(request, monograph._id, source_filename,
dest_filename, 'pdf', request.registry.settings['fileserver_remotebase'])
else:
fresh_pdf_file = request.db.fetch_attachment(monograph._id, monograph.pdf_file['filename'], stream=True)
functions.transfer_static_file(request, fresh_pdf_file, monograph._id,
monograph.shortname, 'pdf', request.registry.settings['fileserver_remotebase'])
else:
parts = get_book_parts(monograph._id, request)
try:
selected_part = parts[int(req_part[2])]
except (IndexError, ValueError):
raise exceptions.NotFound()
part = Part.get(request.db, selected_part['part_sbid'])
try:
pdf_file = request.db.fetch_attachment(part._id, part.pdf_file['filename'], stream=True)
except (couchdbkit.ResourceNotFound, AttributeError):
raise exceptions.NotFound()
response = Response(content_type='application/pdf', expires=datetime_rfc822(365))
response.app_iter = pdf_file
try:
response.etag = str(hash(pdf_file))
except TypeError:
#cannot generate a hash for the object, return it without the ETag
pass
return response
def ajax_action_publish(request):
if request.method == 'POST':
evaluation_sbid = request.POST.get('sbid', None)
if evaluation_sbid is None:
return Response('insufficient params')
#TODO! catch exception
try:
evaluation = request.rel_db_session.query(
rel_models.Evaluation).filter_by(
monograph_sbid=evaluation_sbid).one()
except NoResultFound:
return Response('invalid action')
if evaluation.status != 'accepted' and evaluation.status != 'accepted-with-condition':
return Response('invalid action')
if evaluation.is_published:
return Response('nothing to do')
try:
parts = [
update_part(part['doc'], {
'visible': True,
'publication_date': str(date.today())
}) for part in request.db.view(
'scielobooks/monographs_and_parts',
include_docs=True,
startkey=[evaluation.monograph_sbid, 0],
endkey=[evaluation.monograph_sbid, 1])
]
except couchdbkit.ResourceNotFound:
raise exceptions.NotFound()
evaluation.is_published = True
request.rel_db_session.add(evaluation)
monograph = Monograph.get(request.db, evaluation.monograph_sbid)
if not getattr(monograph, 'eisbn', None):
# eISBN is required to publish a book
return Response('invalid action')
#TODO! catch exception
try:
request.rel_db_session.commit()
request.db.save_docs(parts, all_or_nothing=True)
except:
request.rel_db_session.rollback()
if hasattr(monograph, 'pdf_file'):
# Transfer pdf file to static.scielo.org
pdf_file = request.db.fetch_attachment(
monograph._id, monograph.pdf_file['filename'], stream=True)
if request.registry.settings.get('fileserver_sync_enable',
'false').lower() == 'true':
#weird. need to find a better way to get boolean values from
#settings.
transfer_static_file(
request, pdf_file, monograph._id, monograph.shortname,
'pdf', request.registry.settings['fileserver_remotebase'])
return Response('done')
return Response('nothing to do')