def map_form_to_schemas(extraInfo, publication):
for form_id, form in extraInfo.iteritems():
try: # Ignore form if no schema exists with this name
schema = Schema.objects.get(namespace=form['schema'])
except Schema.DoesNotExist:
continue
parameter_set = ExperimentParameterSet(
schema=schema, experiment=publication)
parameter_set.save()
for key, value in form.iteritems():
if key != 'schema':
try: # Ignore field if parameter name (key) doesn't match
parameter_name = ParameterName.objects.get(
schema=schema, name=key)
if parameter_name.isNumeric():
parameter = ExperimentParameter(
name=parameter_name,
parameterset=parameter_set,
numerical_value=float(value))
elif parameter_name.isLongString() or \
parameter_name.isString() or \
parameter_name.isURL() or \
parameter_name.isLink() or \
parameter_name.isFilename():
parameter = ExperimentParameter(
name=parameter_name,
parameterset=parameter_set,
string_value=str(value))
else:
# Shouldn't happen, but here in case the parameter type
# is non-standard
continue
parameter.save()
except ParameterName.DoesNotExist:
pass
def map_form_to_schemas(extraInfo, publication):
for form_id, form in extraInfo.iteritems():
try: # Ignore form if no schema exists with this name
schema = Schema.objects.get(namespace=form['schema'])
except Schema.DoesNotExist:
continue
parameter_set = ExperimentParameterSet(schema=schema,
experiment=publication)
parameter_set.save()
for key, value in form.iteritems():
if key != 'schema':
try: # Ignore field if parameter name (key) doesn't match
parameter_name = ParameterName.objects.get(schema=schema,
name=key)
if parameter_name.isNumeric():
parameter = ExperimentParameter(
name=parameter_name,
parameterset=parameter_set,
numerical_value=float(value))
elif parameter_name.isLongString() or \
parameter_name.isString() or \
parameter_name.isURL() or \
parameter_name.isLink() or \
parameter_name.isFilename():
parameter = ExperimentParameter(
name=parameter_name,
parameterset=parameter_set,
string_value=str(value))
else:
# Shouldn't happen, but here in case the parameter type
# is non-standard
continue
parameter.save()
except ParameterName.DoesNotExist:
pass
def _save_doi(self, doi):
paramset = self._get_or_create_doi_parameterset()
ep = ExperimentParameter(parameterset=paramset,
name=self.doi_name,
string_value=doi)
ep.save()
return doi
def _update(parameterset, name, string_value):
param = _get_or_none(ExperimentParameter.objects.all(), parameterset=parameterset, name=name)
if string_value:
if not param:
param = ExperimentParameter(parameterset=parameterset, name=name)
param.string_value = string_value
param.save()
else:
if param:
param.delete()
def prevent_expiry(self):
if not self.parameterset:
raise Exception('incorrectly initialised, call with create=True')
params = self.parameterset.experimentparameter_set
params.all().delete()
param = ExperimentParameter(name=self.never_expire, string_value='True', parameterset=self.parameterset)
param.save()
self.experiment.public = False
self.experiment.save()
def _update(parameterset, name, string_value):
param = _get_or_none(ExperimentParameter.objects.all(),
parameterset=parameterset,
name=name)
if string_value:
if not param:
param = ExperimentParameter(parameterset=parameterset, name=name)
param.string_value = string_value
param.save()
else:
if param:
param.delete()
def prevent_expiry(self):
# delete any current expiry dates
# set never_expires = True
logger.fatal('preventing expiry')
if not self.parameterset:
raise Exception('incorrectly initialised, call with create=True')
params = self.parameterset.experimentparameter_set
params.all().delete()
param = ExperimentParameter(name=self.never_expire, string_value='True', parameterset=self.parameterset)
param.save()
self.experiment.public = False
self.experiment.save()
def add_if_missing(parameterset, name, string_value=None,
numerical_value=None, datetime_value=None):
try:
ExperimentParameter.objects.get(
name__name=name, parameterset=parameterset)
except ExperimentParameter.DoesNotExist:
param_name = ParameterName.objects.get(
name=name, schema=parameterset.schema)
param = ExperimentParameter(name=param_name,
parameterset=parameterset)
param.string_value = string_value
param.numerical_value = numerical_value
param.datetime_value = datetime_value
param.save()
def set_expiry(self, date_string):
if not self.parameterset:
raise Exception('incorrectly initialised, call with create=True')
params = self.parameterset.experimentparameter_set
params.all().delete()
import datetime
expiry_date = datetime.datetime.strptime(date_string, '%Y/%m/%d')
param = ExperimentParameter(name=self.expiry_date, datetime_value=expiry_date, parameterset=self.parameterset)
param.save()
if expiry_date.date() < datetime.date.today():
self.experiment.public = True
else:
self.experiment.public = False
self.experiment.save()
def add_if_missing(parameterset,
name,
string_value=None,
numerical_value=None,
datetime_value=None):
try:
ExperimentParameter.objects.get(name__name=name,
parameterset=parameterset)
except ExperimentParameter.DoesNotExist:
param_name = ParameterName.objects.get(name=name,
schema=parameterset.schema)
param = ExperimentParameter(name=param_name,
parameterset=parameterset)
param.string_value = string_value
param.numerical_value = numerical_value
param.datetime_value = datetime_value
param.save()
def _save_party_refs(self, party, party_relation):
""" Save party and party relation information as parameters on the
experiment
"""
namespace = "http://rmit.edu.au/rif-cs/party/1.0/"
logger.debug("saving party")
schema = None
try:
schema = Schema.objects.get(
namespace__exact=namespace)
except Schema.DoesNotExist:
logger.debug('Schema ' + namespace +
' does not exist. Creating.')
schema = Schema(namespace=namespace)
schema.save()
exp = Experiment.objects.get(pk=self.experiment_id)
party_id_param = self._make_param(schema=schema,
name="party_id",
paramtype=ParameterName.NUMERIC)
relation_param = self._make_param(schema=schema,
name="relationtocollection_id",
paramtype=ParameterName.STRING)
parameterset = ExperimentParameterSet(schema=schema, experiment=exp)
parameterset.save()
ep = ExperimentParameter.objects.filter(name=party_id_param,
parameterset=parameterset,
parameterset__experiment=exp)
for p in ep:
p.delete()
ep = ExperimentParameter(
parameterset=parameterset,
name=party_id_param,
numerical_value=party.pk)
ep.save()
ep = ExperimentParameter.objects.filter(name=relation_param,
parameterset=parameterset,
parameterset__experiment=exp)
for p in ep:
p.delete()
ep = ExperimentParameter(
parameterset=parameterset,
name=relation_param,
string_value=party_relation)
ep.save()
def synchrotron_search_epn(publication):
# *** Synchrotron specific ***
# Search for beamline/EPN information associated with each dataset
# and add to the publication.
try:
synch_epn_schema = Schema.objects.get(
namespace='http://www.tardis.edu.au/schemas/as/'
'experiment/2010/09/21')
datasets = Dataset.objects.filter(experiments=publication)
synch_experiments = Experiment.objects.filter(
datasets__in=datasets,
experimentparameterset__schema=synch_epn_schema).exclude(
pk=publication.pk).distinct()
for exp in [s for s in
synch_experiments if not s.is_publication()]:
epn = ExperimentParameter.objects.get(
name__name='EPN',
name__schema=synch_epn_schema,
parameterset__experiment=exp).string_value
beamline = ExperimentParameter.objects.get(
name__name='beamline',
name__schema=synch_epn_schema,
parameterset__experiment=exp).string_value
epn_parameter_set = ExperimentParameterSet(
schema=synch_epn_schema,
experiment=publication)
epn_parameter_set.save()
epn_copy = ExperimentParameter(
name=ParameterName.objects.get(
name='EPN', schema=synch_epn_schema),
parameterset=epn_parameter_set)
epn_copy.string_value = epn
epn_copy.save()
beamline_copy = ExperimentParameter(
name=ParameterName.objects.get(
name='beamline', schema=synch_epn_schema),
parameterset=epn_parameter_set)
beamline_copy.string_value = beamline
beamline_copy.save()
except Schema.DoesNotExist:
pass
def synchrotron_search_epn(publication):
# *** Synchrotron specific ***
# Search for beamline/EPN information associated with each dataset
# and add to the publication.
try:
synch_epn_schema = Schema.objects.get(
namespace='http://www.tardis.edu.au/schemas/as/'
'experiment/2010/09/21')
datasets = Dataset.objects.filter(experiments=publication)
synch_experiments = Experiment.objects.filter(
datasets__in=datasets,
experimentparameterset__schema=synch_epn_schema).exclude(
pk=publication.pk).distinct()
for exp in [s for s in
synch_experiments if not s.is_publication()]:
epn = ExperimentParameter.objects.get(
name__name='EPN',
name__schema=synch_epn_schema,
parameterset__experiment=exp).string_value
beamline = ExperimentParameter.objects.get(
name__name='beamline',
name__schema=synch_epn_schema,
parameterset__experiment=exp).string_value
epn_parameter_set = ExperimentParameterSet(
schema=synch_epn_schema,
experiment=publication)
epn_parameter_set.save()
epn_copy = ExperimentParameter(
name=ParameterName.objects.get(
name='EPN', schema=synch_epn_schema),
parameterset=epn_parameter_set)
epn_copy.string_value = epn
epn_copy.save()
beamline_copy = ExperimentParameter(
name=ParameterName.objects.get(
name='beamline', schema=synch_epn_schema),
parameterset=epn_parameter_set)
beamline_copy.string_value = beamline
beamline_copy.save()
except Schema.DoesNotExist:
pass
def _save_party_refs(self, party, party_relation):
""" Save party and party relation information as parameters on the
experiment
"""
namespace = "http://rmit.edu.au/rif-cs/party/1.0/"
logger.debug("saving party")
schema = None
try:
schema = Schema.objects.get(namespace__exact=namespace)
except Schema.DoesNotExist:
logger.debug('Schema ' + namespace + ' does not exist. Creating.')
schema = Schema(namespace=namespace)
schema.save()
exp = Experiment.objects.get(pk=self.experiment_id)
party_id_param = self._make_param(schema=schema,
name="party_id",
paramtype=ParameterName.NUMERIC)
relation_param = self._make_param(schema=schema,
name="relationtocollection_id",
paramtype=ParameterName.STRING)
parameterset = ExperimentParameterSet(schema=schema, experiment=exp)
parameterset.save()
ep = ExperimentParameter.objects.filter(name=party_id_param,
parameterset=parameterset,
parameterset__experiment=exp)
for p in ep:
p.delete()
ep = ExperimentParameter(parameterset=parameterset,
name=party_id_param,
numerical_value=party.pk)
ep.save()
ep = ExperimentParameter.objects.filter(name=relation_param,
parameterset=parameterset,
parameterset__experiment=exp)
for p in ep:
p.delete()
ep = ExperimentParameter(parameterset=parameterset,
name=relation_param,
string_value=party_relation)
ep.save()
def mint_key(self, experiment):
number_chars = 64
key_value = self._make_rand_string(number_chars)
eps, _ = ExperimentParameterSet.objects.\
get_or_create(experiment=experiment, schema=self.schema)
ep = ExperimentParameter(parameterset=eps,
name=self.key_name,
string_value=key_value)
ep.save()
# Need to reload key to verify that it actually been saved, because
# destination may ingest METS code and miss this parameter if it has
# been delayed. If we can't retrieve parameter, then pass back None,
# which is an error state at the destination
doi_params = ExperimentParameter.objects.filter(
name=self.key_name,
parameterset__schema=self.schema,
parameterset__experiment=eps)
if doi_params.count() >= 1:
key_value = doi_params[0].string_value
return key_value
else:
return None
return key_value
def mint_key(self, experiment):
number_chars = 64
key_value = self._make_rand_string(number_chars)
eps, _ = ExperimentParameterSet.objects.\
get_or_create(experiment=experiment, schema=self.schema)
ep = ExperimentParameter(parameterset=eps,
name=self.key_name,
string_value=key_value)
ep.save()
# Need to reload key to verify that it actually been saved, because
# destination may ingest METS code and miss this parameter if it has
# been delayed. If we can't retrieve parameter, then pass back None,
# which is an error state at the destination
doi_params = ExperimentParameter.objects.filter(
name=self.key_name,
parameterset__schema=self.schema,
parameterset__experiment=eps)
if doi_params.count() >= 1:
key_value = doi_params[0].string_value
return key_value
else:
return None
return key_value
def test_parameter(self):
exp = Experiment(
title='test exp1',
institution_name='Australian Synchrotron',
approved=True,
created_by=self.user,
public_access=Experiment.PUBLIC_ACCESS_NONE,
)
exp.save()
dataset = Dataset(description="dataset description")
dataset.save()
dataset.experiments.add(exp)
dataset.save()
df_file = DataFile(dataset=dataset,
filename='file.txt',
size=42,
md5sum='bogus')
df_file.save()
df_schema = Schema(namespace='http://www.cern.ch/felzmann/schema1.xml',
type=Schema.DATAFILE)
df_schema.save()
ds_schema = Schema(namespace='http://www.cern.ch/felzmann/schema2.xml',
type=Schema.DATASET)
ds_schema.save()
exp_schema = Schema(
namespace='http://www.cern.ch/felzmann/schema3.xml',
type=Schema.EXPERIMENT)
exp_schema.save()
df_parname = ParameterName(schema=df_schema,
name='name',
full_name='full_name',
units='image/jpg',
data_type=ParameterName.FILENAME)
df_parname.save()
ds_parname = ParameterName(schema=ds_schema,
name='name',
full_name='full_name',
units='image/jpg',
data_type=ParameterName.FILENAME)
ds_parname.save()
exp_parname = ParameterName(schema=exp_schema,
name='name',
full_name='full_name',
units='image/jpg',
data_type=ParameterName.FILENAME)
exp_parname.save()
df_parset = DatafileParameterSet(schema=df_schema, datafile=df_file)
df_parset.save()
ds_parset = DatasetParameterSet(schema=ds_schema, dataset=dataset)
ds_parset.save()
exp_parset = ExperimentParameterSet(schema=exp_schema, experiment=exp)
exp_parset.save()
with self.settings(METADATA_STORE_PATH=os.path.dirname(__file__)):
filename = 'test.jpg'
df_parameter = DatafileParameter(name=df_parname,
parameterset=df_parset,
string_value=filename)
df_parameter.save()
ds_parameter = DatasetParameter(name=ds_parname,
parameterset=ds_parset,
string_value=filename)
ds_parameter.save()
exp_parameter = ExperimentParameter(name=exp_parname,
parameterset=exp_parset,
string_value=filename)
exp_parameter.save()
self.assertEqual(
"<a href='/display/DatafileImage/load/%i/' target='_blank'><img style='width: 300px;' src='/display/DatafileImage/load/%i/' /></a>"
% # noqa
(df_parameter.id, df_parameter.id),
df_parameter.get())
self.assertEqual(
"<a href='/display/DatasetImage/load/%i/' target='_blank'><img style='width: 300px;' src='/display/DatasetImage/load/%i/' /></a>"
% # noqa
(ds_parameter.id, ds_parameter.id),
ds_parameter.get())
self.assertEqual(
"<a href='/display/ExperimentImage/load/%i/' target='_blank'><img style='width: 300px;' src='/display/ExperimentImage/load/%i/' /></a>"
% # noqa
(exp_parameter.id, exp_parameter.id),
exp_parameter.get())
def populate_pdb_pub_records():
PUB_SCHEMA = getattr(settings, 'PUBLICATION_SCHEMA_ROOT',
default_settings.PUBLICATION_SCHEMA_ROOT)
PUB_SCHEMA_DRAFT = getattr(settings, 'PUBLICATION_DRAFT_SCHEMA',
default_settings.PUBLICATION_DRAFT_SCHEMA)
PDB_SCHEMA = getattr(settings, 'PDB_PUBLICATION_SCHEMA_ROOT',
default_settings.PDB_PUBLICATION_SCHEMA_ROOT)
publications = Experiment.objects \
.filter(experimentparameterset__schema__namespace=PDB_SCHEMA) \
.filter(experimentparameterset__schema__namespace=PUB_SCHEMA) \
.exclude(experimentparameterset__schema__namespace=PUB_SCHEMA_DRAFT) \
.distinct()
last_update_parameter_name = ParameterName.objects.get(
name='pdb-last-sync', schema__namespace=PUB_SCHEMA)
def add_if_missing(parameterset,
name,
string_value=None,
numerical_value=None,
datetime_value=None):
try:
ExperimentParameter.objects.get(name__name=name,
parameterset=parameterset)
except ExperimentParameter.DoesNotExist:
param_name = ParameterName.objects.get(name=name,
schema=parameterset.schema)
param = ExperimentParameter(name=param_name,
parameterset=parameterset)
param.string_value = string_value
param.numerical_value = numerical_value
param.datetime_value = datetime_value
param.save()
for pub in publications:
try:
# try to get the last update time for the PDB data
pdb_last_update_parameter = ExperimentParameter.objects.get(
parameterset__schema__namespace=PUB_SCHEMA,
name=last_update_parameter_name,
parameterset__experiment=pub)
last_update = pdb_last_update_parameter.datetime_value
needs_update = last_update + \
getattr(settings,
'PDB_REFRESH_INTERVAL',
default_settings.PDB_REFRESH_INTERVAL) \
< timezone.now()
except ExperimentParameter.DoesNotExist:
# if the PDB last update time parameter doesn't exist,
# we definitely need to update the data and create a last
# update entry
needs_update = True
pdb_last_update_parameter = None
# If an update needs to happen...
if needs_update:
# 1. get the PDB info
pdb_parameter_set = ExperimentParameterSet.objects.get(
schema__namespace=getattr(
settings, 'PDB_PUBLICATION_SCHEMA_ROOT',
default_settings.PDB_PUBLICATION_SCHEMA_ROOT),
experiment=pub)
pdb = ExperimentParameter.objects.get(
name__name='pdb-id', parameterset=pdb_parameter_set)
pdb_id = pdb.string_value
# 1a. cosmetic change of case for PDB ID, if entered incorrectly
if pdb_id != pdb_id.upper():
pdb.string_value = pdb_id.upper()
pdb.save()
try:
# 2. fetch the info from pdb.org
pdb = PDBCifHelper(pdb_id)
# 3. insert all standard pdb parameters
add_if_missing(pdb_parameter_set,
'title',
string_value=pdb.get_pdb_title())
add_if_missing(pdb_parameter_set,
'url',
string_value=pdb.get_pdb_url())
try:
add_if_missing(pdb_parameter_set,
'resolution',
numerical_value=pdb.get_resolution())
except ValueError:
logger.error('PDB field "resolution" could not be set for '
'publication Id %i \n %s' %
(pub.id, traceback.format_exc()))
try:
add_if_missing(pdb_parameter_set,
'r-value',
numerical_value=pdb.get_obs_r_value())
except ValueError:
logger.error('PDB field "r-value" could not be set for '
'publication Id %i \n %s' %
(pub.id, traceback.format_exc()))
try:
add_if_missing(pdb_parameter_set,
'r-free',
numerical_value=pdb.get_free_r_value())
except ValueError:
logger.error('PDB field "r-free" could not be set for '
'publication Id %i \n %s' %
(pub.id, traceback.format_exc()))
add_if_missing(pdb_parameter_set,
'space-group',
string_value=pdb.get_spacegroup())
add_if_missing(pdb_parameter_set,
'unit-cell',
string_value=pdb.get_unit_cell())
# 4. insert sequence info (lazy checking)
pdb_seq_parameter_sets = ExperimentParameterSet.objects.filter(
schema__namespace=getattr(
settings, 'PDB_SEQUENCE_PUBLICATION_SCHEMA',
default_settings.PDB_SEQUENCE_PUBLICATION_SCHEMA),
experiment=pub)
if pdb_seq_parameter_sets.count() == 0:
# insert seqences
for seq in pdb.get_sequence_info():
seq_ps_namespace = getattr(
settings, 'PDB_SEQUENCE_PUBLICATION_SCHEMA',
default_settings.PDB_SEQUENCE_PUBLICATION_SCHEMA)
seq_parameter_set = ExperimentParameterSet(
schema=Schema.objects.get(
namespace=seq_ps_namespace),
experiment=pub)
seq_parameter_set.save()
add_if_missing(seq_parameter_set,
'organism',
string_value=seq['organism'])
add_if_missing(seq_parameter_set,
'expression-system',
string_value=seq['expression_system'])
add_if_missing(seq_parameter_set,
'sequence',
string_value=seq['sequence'])
# 5. insert/update citation info (aggressive)
ExperimentParameterSet.objects.filter(
schema__namespace=getattr(
settings, 'PDB_CITATION_PUBLICATION_SCHEMA',
default_settings.PDB_CITATION_PUBLICATION_SCHEMA),
experiment=pub).delete()
for citation in pdb.get_citations():
cit_ps_namespace = getattr(
settings, 'PDB_CITATION_PUBLICATION_SCHEMA',
default_settings.PDB_CITATION_PUBLICATION_SCHEMA)
cit_parameter_set = ExperimentParameterSet(
schema=Schema.objects.get(namespace=cit_ps_namespace),
experiment=pub)
cit_parameter_set.save()
add_if_missing(cit_parameter_set,
'title',
string_value=citation['title'])
add_if_missing(cit_parameter_set,
'authors',
string_value='; '.join(citation['authors']))
add_if_missing(cit_parameter_set,
'journal',
string_value=citation['journal'])
add_if_missing(cit_parameter_set,
'volume',
string_value=citation['volume'])
add_if_missing(cit_parameter_set,
'page-range',
string_value='-'.join([
citation['page_first'],
citation['page_last']
]))
add_if_missing(cit_parameter_set,
'doi',
string_value='http://dx.doi.org/' +
citation['doi'])
# 6. Remove the PDB embargo if set, since the update has
# occurred and therefore the PDB must have been relased.
try:
ExperimentParameter.objects.get(
name__name='pdb-embargo',
parameterset__schema__namespace=getattr(
settings, 'PUBLICATION_SCHEMA_ROOT',
default_settings.PUBLICATION_SCHEMA_ROOT)).delete(
)
except ExperimentParameter.DoesNotExist:
pass
# 7. Set the last update parameter to be now
if pdb_last_update_parameter is None:
pub_parameter_set = ExperimentParameterSet(
schema=Schema.objects.get(namespace=PUB_SCHEMA),
experiment=pub)
pub_parameter_set.save()
pdb_last_update_parameter = ExperimentParameter(
name=last_update_parameter_name,
parameterset=pub_parameter_set,
datetime_value=timezone.now())
else:
pdb_last_update_parameter.datetime_value = timezone.now()
pdb_last_update_parameter.save()
except CifFile.StarError:
# PDB is either unavailable or invalid
# (maybe notify the user somehow?)
continue
def populate_pdb_pub_records():
PUB_SCHEMA = getattr(settings, 'PUBLICATION_SCHEMA_ROOT',
default_settings.PUBLICATION_SCHEMA_ROOT)
PUB_SCHEMA_DRAFT = getattr(settings, 'PUBLICATION_DRAFT_SCHEMA',
default_settings.PUBLICATION_DRAFT_SCHEMA)
PDB_SCHEMA = getattr(settings, 'PDB_PUBLICATION_SCHEMA_ROOT',
default_settings.PDB_PUBLICATION_SCHEMA_ROOT)
publications = Experiment.objects \
.filter(experimentparameterset__schema__namespace=PDB_SCHEMA) \
.filter(experimentparameterset__schema__namespace=PUB_SCHEMA) \
.exclude(experimentparameterset__schema__namespace=PUB_SCHEMA_DRAFT) \
.distinct()
last_update_parameter_name = ParameterName.objects.get(
name='pdb-last-sync',
schema__namespace=PUB_SCHEMA)
def add_if_missing(parameterset, name, string_value=None,
numerical_value=None, datetime_value=None):
try:
ExperimentParameter.objects.get(
name__name=name, parameterset=parameterset)
except ExperimentParameter.DoesNotExist:
param_name = ParameterName.objects.get(
name=name, schema=parameterset.schema)
param = ExperimentParameter(name=param_name,
parameterset=parameterset)
param.string_value = string_value
param.numerical_value = numerical_value
param.datetime_value = datetime_value
param.save()
for pub in publications:
try:
# try to get the last update time for the PDB data
pdb_last_update_parameter = ExperimentParameter.objects.get(
parameterset__schema__namespace=PUB_SCHEMA,
name=last_update_parameter_name,
parameterset__experiment=pub
)
last_update = pdb_last_update_parameter.datetime_value
needs_update = last_update + \
getattr(settings,
'PDB_REFRESH_INTERVAL',
default_settings.PDB_REFRESH_INTERVAL) \
< timezone.now()
except ExperimentParameter.DoesNotExist:
# if the PDB last update time parameter doesn't exist,
# we definitely need to update the data and create a last
# update entry
needs_update = True
pdb_last_update_parameter = None
# If an update needs to happen...
if needs_update:
# 1. get the PDB info
pdb_parameter_set = ExperimentParameterSet.objects.get(
schema__namespace=getattr(
settings,
'PDB_PUBLICATION_SCHEMA_ROOT',
default_settings.PDB_PUBLICATION_SCHEMA_ROOT),
experiment=pub)
pdb = ExperimentParameter.objects.get(
name__name='pdb-id',
parameterset=pdb_parameter_set)
pdb_id = pdb.string_value
# 1a. cosmetic change of case for PDB ID, if entered incorrectly
if pdb_id != pdb_id.upper():
pdb.string_value = pdb_id.upper()
pdb.save()
try:
# 2. fetch the info from pdb.org
pdb = PDBCifHelper(pdb_id)
# 3. insert all standard pdb parameters
add_if_missing(pdb_parameter_set, 'title',
string_value=pdb.get_pdb_title())
add_if_missing(pdb_parameter_set, 'url',
string_value=pdb.get_pdb_url())
try:
add_if_missing(pdb_parameter_set, 'resolution',
numerical_value=pdb.get_resolution())
except ValueError:
logger.error(
'PDB field "resolution" could not be set for '
'publication Id %i \n %s' %
(pub.id, traceback.format_exc()))
try:
add_if_missing(pdb_parameter_set, 'r-value',
numerical_value=pdb.get_obs_r_value())
except ValueError:
logger.error(
'PDB field "r-value" could not be set for '
'publication Id %i \n %s' %
(pub.id, traceback.format_exc()))
try:
add_if_missing(pdb_parameter_set, 'r-free',
numerical_value=pdb.get_free_r_value())
except ValueError:
logger.error(
'PDB field "r-free" could not be set for '
'publication Id %i \n %s' %
(pub.id, traceback.format_exc()))
add_if_missing(pdb_parameter_set, 'space-group',
string_value=pdb.get_spacegroup())
add_if_missing(pdb_parameter_set, 'unit-cell',
string_value=pdb.get_unit_cell())
# 4. insert sequence info (lazy checking)
pdb_seq_parameter_sets = ExperimentParameterSet.objects.filter(
schema__namespace=getattr(
settings,
'PDB_SEQUENCE_PUBLICATION_SCHEMA',
default_settings.PDB_SEQUENCE_PUBLICATION_SCHEMA),
experiment=pub)
if pdb_seq_parameter_sets.count() == 0:
# insert seqences
for seq in pdb.get_sequence_info():
seq_ps_namespace = getattr(
settings,
'PDB_SEQUENCE_PUBLICATION_SCHEMA',
default_settings.PDB_SEQUENCE_PUBLICATION_SCHEMA)
seq_parameter_set = ExperimentParameterSet(
schema=Schema.objects.get(
namespace=seq_ps_namespace),
experiment=pub)
seq_parameter_set.save()
add_if_missing(seq_parameter_set, 'organism',
string_value=seq['organism'])
add_if_missing(seq_parameter_set, 'expression-system',
string_value=seq['expression_system'])
add_if_missing(seq_parameter_set, 'sequence',
string_value=seq['sequence'])
# 5. insert/update citation info (aggressive)
ExperimentParameterSet.objects.filter(
schema__namespace=getattr(
settings,
'PDB_CITATION_PUBLICATION_SCHEMA',
default_settings.PDB_CITATION_PUBLICATION_SCHEMA),
experiment=pub).delete()
for citation in pdb.get_citations():
cit_ps_namespace = getattr(
settings,
'PDB_CITATION_PUBLICATION_SCHEMA',
default_settings.PDB_CITATION_PUBLICATION_SCHEMA)
cit_parameter_set = ExperimentParameterSet(
schema=Schema.objects.get(namespace=cit_ps_namespace),
experiment=pub)
cit_parameter_set.save()
add_if_missing(cit_parameter_set, 'title',
string_value=citation['title'])
add_if_missing(cit_parameter_set, 'authors',
string_value='; '.join(citation['authors']))
add_if_missing(cit_parameter_set, 'journal',
string_value=citation['journal'])
add_if_missing(cit_parameter_set, 'volume',
string_value=citation['volume'])
add_if_missing(cit_parameter_set, 'page-range',
string_value='-'.join(
[citation['page_first'],
citation['page_last']]))
add_if_missing(cit_parameter_set, 'doi',
string_value='http://dx.doi.org/' +
citation['doi'])
# 6. Remove the PDB embargo if set, since the update has
# occurred and therefore the PDB must have been relased.
try:
ExperimentParameter.objects.get(
name__name='pdb-embargo',
parameterset__schema__namespace=getattr(
settings,
'PUBLICATION_SCHEMA_ROOT',
default_settings.PUBLICATION_SCHEMA_ROOT)).delete()
except ExperimentParameter.DoesNotExist:
pass
# 7. Set the last update parameter to be now
if pdb_last_update_parameter is None:
pub_parameter_set = ExperimentParameterSet(
schema=Schema.objects.get(namespace=PUB_SCHEMA),
experiment=pub)
pub_parameter_set.save()
pdb_last_update_parameter = ExperimentParameter(
name=last_update_parameter_name,
parameterset=pub_parameter_set,
datetime_value=timezone.now())
else:
pdb_last_update_parameter.datetime_value = timezone.now()
pdb_last_update_parameter.save()
except CifFile.StarError:
# PDB is either unavailable or invalid
# (maybe notify the user somehow?)
continue
def _save_doi(self, doi):
paramset = self._get_or_create_doi_parameterset()
ep = ExperimentParameter(parameterset=paramset, name=self.doi_name,\
string_value=doi)
ep.save()
return doi