def __call__(self, *args, **kwargs):
def isStructureFile(fileInstance):
mimetype = fileInstance.get_mimetype()
structureFileTypes = [
"chemical/x-pdb",
]
correct_mime = mimetype in structureFileTypes
file_extension = fileInstance.filename.split(".")[-1]
valid_extensions = [
".pdb",
]
correct_extension = file_extension.lower() in valid_extensions
return correct_mime or correct_extension
instance = kwargs.get("instance")
if isStructureFile(instance):
if self.namespace not in \
[set.schema.namespace for set in instance.getParameterSets()]:
try:
theSchema = Schema.objects.get(
namespace__exact=self.namespace)
except Schema.DoesNotExist:
theSchema = Schema(namespace=self.namespace,
name=self.name,
type=Schema.DATAFILE,
hidden=True)
theSchema.save()
myPS = DatafileParameterSet(schema=theSchema,
dataset_file=instance)
myPS.save()
def _get_create_dfps(namespace, dataset_file_id):
schema = _get_create_schema(namespace)
try:
dfps = DatafileParameterSet.objects.get(
schema=schema,
dataset_file_id=dataset_file_id)
except DatafileParameterSet.DoesNotExist:
dfps = DatafileParameterSet(schema=schema,
dataset_file_id=dataset_file_id)
dfps.save()
return dfps
