def dataset_export_dcat(context, data_dict):
'''Export a dataset to RDF XML using GeoDCAT XSLT.
:param id: the name or id of the dataset to be exported.
:type id: string
rtype: dict
'''
pkg = _get_action('package_show')(context, data_dict)
dtype = pkg.get('dataset_type')
obj = pkg.get(dtype) if dtype else None
cached_metadata = get_cache('metadata')
result = None
if obj:
# Get a proper serializer
xser = xml_serializer_for(obj)
xser.target_namespace = pylons.config.get('ckan.site_url')
name = '%(name)s@%(revision_id)s.dcat' % (pkg)
cached = cached_metadata.get(
name, createfunc=lambda: _transform_dcat(xser.to_xml()))
link = toolkit.url_for(
controller='ckanext.publicamundi.controllers.files:Controller',
action='download_file',
object_type='metadata',
name_or_id=name,
filename=('%(name)s.xml' % (pkg)))
result = dict(url=link)
return result
def dataset_export_dcat(context, data_dict):
'''Export a dataset to RDF XML using GeoDCAT XSLT.
:param id: the name or id of the dataset to be exported.
:type id: string
rtype: dict
'''
pkg = _get_action('package_show')(context, data_dict)
dtype = pkg.get('dataset_type')
obj = pkg.get(dtype) if dtype else None
cached_metadata = get_cache('metadata')
result = None
if obj:
# Get a proper serializer
xser = xml_serializer_for(obj)
xser.target_namespace = pylons.config.get('ckan.site_url')
name = '%(name)s@%(revision_id)s.dcat' % (pkg)
cached = cached_metadata.get(name, createfunc=lambda: _transform_dcat(xser.to_xml()))
link = toolkit.url_for(
controller='ckanext.publicamundi.controllers.files:Controller',
action='download_file',
object_type='metadata',
name_or_id=name,
filename=('%(name)s.xml' % (pkg)))
result = dict(url=link)
return result
def dataset_export(context, data_dict):
'''Export a dataset to XML.
:param id: the name or id of the dataset to be exported.
:type id: string
rtype: string
'''
_check_access('package_show', context, data_dict)
pkg = _get_action('package_show')(context, data_dict)
dtype = pkg.get('dataset_type')
obj = pkg.get(dtype) if dtype else None
cached_metadata = get_cache('metadata')
result = None
if obj:
# Get a proper serializer
xser = xml_serializer_for(obj)
xser.target_namespace = config.get('ckan.site_url')
# Persist exported XML data and wrap into a URL
name = '%(name)s@%(revision_id)s' % (pkg)
cached = cached_metadata.get(name, createfunc=xser.dumps)
link = toolkit.url_for(
controller='ckanext.publicamundi.controllers.files:Controller',
action='download_file',
object_type='metadata',
name_or_id=name,
filename=('%(name)s.xml' % (pkg)))
result = dict(url=link)
return result
def download_file(self, object_type, name_or_id, filename=None):
'''Download file from CKAN's filestore, grouped under `object_type` and
identified by `name_or_id` inside this group.
'''
filepath = None
if object_type == 'resources':
up = uploader.ResourceUpload(resource={})
filepath = up.get_path(name_or_id)
app = fileapp.FileApp(filepath)
elif object_type == 'source-metadata':
up = uploader.MetadataUpload()
filepath = up.get_path(name_or_id)
app = fileapp.FileApp(filepath)
elif object_type == 'metadata':
val = get_cache('metadata').get(name_or_id)
app = fileapp.DataApp(val, content_type='application/xml; charset=utf-8')
else:
abort(404, 'Unknown object-type')
# Retreive file
try:
status, headers, app_it = request.call_application(app)
except:
abort(404, 'Not Found')
response.headers.update(dict(headers))
response.status = status
# Dump
return app_it
def download_file(self, object_type, name_or_id, filename=None):
'''Download file from CKAN's filestore, grouped under `object_type` and
identified by `name_or_id` inside this group.
'''
filepath = None
if object_type == 'resources':
up = uploader.ResourceUpload(resource={})
filepath = up.get_path(name_or_id)
app = fileapp.FileApp(filepath)
elif object_type == 'source-metadata':
up = uploader.MetadataUpload()
filepath = up.get_path(name_or_id)
app = fileapp.FileApp(filepath)
elif object_type == 'metadata':
val = get_cache('metadata').get(name_or_id)
app = fileapp.DataApp(val, content_type='application/xml; charset=utf-8')
else:
abort(404, 'Unknown object-type')
# Retreive file
try:
status, headers, app_it = request.call_application(app)
except:
abort(404, 'Not Found')
response.headers.update(dict(headers))
response.status = status
# Dump
return app_it
def test_cache(self):
from ckanext.publicamundi.cache_manager import get_cache
cache1 = get_cache('test')
def compute():
log1.info(' ** i compute something **')
return 42
val = cache1.get('foo', createfunc=compute)
assert False
def test_cache(self):
from ckanext.publicamundi.cache_manager import get_cache
cache1 = get_cache('test')
def compute():
log1.info(' ** i compute something **')
return 42
val = cache1.get('foo', createfunc=compute)
assert False
