class _MultiSectionItem(object):
def __init__(self,
registry_model,
target_form_model,
target_section_model,
value_map,
is_address=False):
self.registry_model = registry_model
self.form_model = target_form_model
self.section_model = target_section_model
self.humaniser = Humaniser(registry_model)
self.value_map = value_map
self.is_address = is_address
@property
def answer(self):
fields = []
for cde_code in self.value_map:
cde_model = CommonDataElement.objects.get(code=cde_code)
display_name = cde_model.name
raw_value = self.value_map[cde_code]
if not self.is_address:
display_value = self.humaniser.display_value2(
self.form_model, self.section_model, cde_model, raw_value)
else:
if cde_code == "AddressType":
display_value = raw_value.replace("AddressType", "")
else:
display_value = raw_value
fields.append("%s=%s" % (display_name, display_value))
csv = ",".join(fields)
return csv
class VerifiableCDE:
def __init__(self,
registry_model,
cde_dict=None,
form_model=None,
section_model=None,
cde_model=None,
position=None):
self.registry_model = registry_model
self.cde_dict = cde_dict
self.valid = False
self.position = position
self.humaniser = Humaniser(self.registry_model)
if cde_dict is not None:
self._load(cde_dict)
# Allow easy setup in POST views
if form_model is not None:
self.form_model = form_model
if section_model is not None:
self.section_model = section_model
if cde_model is not None:
self.cde_model = cde_model
self.patient_data = NoData
self.clinician_data = NoData
self.patient_display_value = NoData
self.status = VerificationStatus.UNVERIFIED
self.comments = ""
@property
def display_value(self):
def disp(value):
return self.humaniser.display_value2(self.form_model,
self.section_model,
self.cde_model, value)
if self.status == "corrected":
return disp(self.clinician_data)
elif self.status == "verified":
return disp(self.patient_data)
def set_clinician_value(self, raw_value):
# field has already been validated so type casts are safe
if self.cde_model.datatype == "integer":
self.clinician_data = int(raw_value)
elif self.cde_model.datatype in ["float", "decimal", "numeric"]:
self.clinician_data = float(raw_value)
else:
# everything else is string
self.clinician_data = raw_value
def _load(self, cde_dict):
self.valid = False
form_name = cde_dict.get("form", None)
section_code = cde_dict.get("section", None)
cde_code = cde_dict.get("cde", None)
for form_model in self.registry_model.forms:
if form_model.name == form_name:
for section_model in form_model.section_models:
if section_model.code == section_code:
if not section_model.allow_multiple:
for cde_model in section_model.cde_models:
if cde_model.code == cde_code:
self.form_model = form_model
self.section_model = section_model
self.cde_model = cde_model
self.allow_multiple = False
self.valid = True
def get_data(self, patient_model, context_model, display=True):
# gets the data the Patient has entered ( if at all)
if not all([self.registry_model, self.section_model, self.cde_model]):
self._load(self.cde_dict)
else:
self.valid = True
if not self.valid:
raise VerificationError("Verification CDE dict: %s is not valid" %
self.cde_dict)
try:
cde_value = patient_model.get_form_value(
self.registry_model.code,
self.form_model.name,
self.section_model.code,
self.cde_model.code,
context_id=context_model.pk)
self.patient_data = cde_value
except KeyError:
# form not filled in
return "NOT ENTERED"
self.patient_display_value = self.humaniser.display_value2(
self.form_model, self.section_model, self.cde_model, cde_value)
if display:
return self.patient_display_value
else:
return self.patient_data
@property
def delimited_key(self):
from rdrf.helpers.utils import mongo_key_from_models
return mongo_key_from_models(self.form_model, self.section_model,
self.cde_model)
def has_annotation(self, user, registry_model, patient_model,
context_model):
"""
Is there no annotation or is the existing one out of date because the value of
the cde has changed?
"""
def carp(msg):
logger.debug(
"Annotations Patient %s Context %s CDE %s: %s" %
(patient_model, context_model.id, self.cde_model.code, msg))
annotations_query = Annotation.objects.filter(
patient_id=patient_model.pk,
context_id=context_model.pk,
form_name=self.form_model.name,
section_code=self.section_model.code,
cde_code=self.cde_model.code,
username=user.username).order_by("-timestamp")
if annotations_query.count() == 0:
carp("no annotations")
return None
else:
last_annotation = annotations_query.first()
carp("last annotation status = %s" %
last_annotation.annotation_type)
form_cde_value = self.get_data(patient_model,
context_model,
display=False)
if not self._value_changed(last_annotation.cde_value,
form_cde_value):
carp(
"value changed : patient value = [%s] annotation value = [%s]"
% (last_annotation.cde_value, form_cde_value))
logger.debug(
"returning last annotation as values have not changed: %s"
% last_annotation)
return last_annotation
else:
logger.debug(
"returning None as values have changed so new verification required"
)
return None
# cde will show up as unverified
return None
def _value_changed(self, annotation_cde_value, form_cde_value):
# complication here because the stored type is a string
# let's just string compare
logger.debug("checking value changed for cde %s" % self.cde_model.code)
logger.debug("ann cde value = %s" % annotation_cde_value)
logger.debug("form cde value = %s" % form_cde_value)
values_differ = str(annotation_cde_value) != str(form_cde_value)
if values_differ:
logger.debug("values differ")
return True
else:
logger.debug("values are the same..")
return False
class _Question(object):
"""
Read only view of entered questionnaire data
"""
def __init__(self, registry_model, questionnaire, form_name, section_code, cde_code, value):
self.registry_model = registry_model
self.questionnaire = questionnaire
self.humaniser = Humaniser(self.registry_model)
self.form_name = form_name
self.pos = 0
self.question_type = None
self.form_model = RegistryForm.objects.get(registry=self.registry_model,
name=form_name)
self.section_model = Section.objects.get(code=section_code)
self.cde_model = CommonDataElement.objects.get(code=cde_code)
self.section_code = section_code
self.cde_code = cde_code
# raw value to be stored in Mongo ( or a list of values if from a
# multisection)
self.value = value
self.target = self._get_target()
# used on form:
self.name = self._get_name()
self.is_address = self.section_code == "PatientDataAddressSection"
# or list of answers if cde in multisection
self.answer = self._get_display_value(value)
self.dest_id = "foo"
self.src_id = self._construct_id()
def _construct_id(self):
return "id__%s__%s__%s" % (self.form_name,
self.section_code,
self.cde_code)
@property
def field_expression(self):
if self.cde_code not in KEY_MAP:
# not a special field - a "normal" clinical field
return "%s/%s/%s" % (self.form_name,
self.section_code,
self.cde_code)
else:
return "TODO"
def __str__(self):
return "Q[%s] %s = %s" % (self.pos, self.name, self.answer)
@property
def is_multi(self):
return self.section_model.allow_multiple
def _get_name(self):
# return a short name for the GUI - use the target display name not the generated
# questionnaire name
try:
return self.target.display_name
except Exception as ex:
logger.error("error getting target: %s" % ex)
return "%s/%s/%s" % (self.form_name,
self.section_model.display_name,
self.cde_model.name)
def _get_display_value(self, value):
if not self.is_multi:
return self.humaniser.display_value2(
self.form_model, self.section_model, self.cde_model, value)
else:
if not self.is_address:
display = self.humaniser.display_value2
return ",".join([display(self.form_model,
self.section_model,
self.cde_model,
single_value) for single_value in value])
else:
return ",".join([x for x in value])
def _get_target(self):
"""
Return the generalised field expression that data for this field should be put into.
This step is necessary because we decided early on to present one questionnaire form
comprised of selected questions from potentially many clinical forms.
"""
# the generated section code in a questionnaire encodes the original form name and
# original section code ... ugh
if self.cde_code in KEY_MAP:
demographic_field = KEY_MAP[self.cde_code][0]
target_expression = demographic_field
target_display_name = CommonDataElement.objects.get(code=self.cde_code).name
return TargetCDE(target_display_name, target_expression)
t = self.questionnaire.questionnaire_reverse_mapper.parse_generated_section_code(
self.section_code)
original_form_name = t[0]
original_section_code = t[1]
target_display_name = self._get_target_display_name(
original_form_name, original_section_code, self.cde_code)
target_expression = "%s/%s/%s" % (original_form_name,
original_section_code,
self.cde_code)
return TargetCDE(target_display_name, target_expression)
def _get_target_display_name(self, target_form_name, target_section_code, target_cde_code):
try:
target_form_model = RegistryForm.objects.get(registry=self.registry_model,
name=target_form_name)
except RegistryForm.DoesNotExist:
target_form_model = None
try:
target_section_model = Section.objects.get(
code=target_section_code)
except Section.DoesNotExist:
target_section_model = None
try:
target_cde_model = CommonDataElement.objects.get(
code=target_cde_code)
except CommonDataElement.DoesNotExist:
target_cde_model = None
if None in [target_form_model, target_section_model, target_cde_model]:
return "%s/%s/%s" % (target_form_name,
target_section_code,
target_cde_code)
else:
return "%s/%s/%s" % (target_form_model.name,
target_section_model.display_name,
target_cde_model.name)
class _ExistingDataWrapper(object):
"""
return to qr view to show data already saved on a patient
"""
def __init__(self, registry_model, patient_model, questionnaire):
self.registry_model = registry_model
self.humaniser = Humaniser(self.registry_model)
self.patient_model = patient_model
self.patient_data = self.patient_model.get_dynamic_data(
self.registry_model)
self.questionnaire = questionnaire
self.gfe_parser = GeneralisedFieldExpressionParser(self.registry_model)
self.default_context_model = patient_model.default_context(
registry_model)
self.name = "%s" % self.patient_model
def _get_field_data(self, field_expression, form_model, section_model, cde_model):
if field_expression in list(KEY_MAP.keys()):
field_expression = KEY_MAP[field_expression][
0] # the demographic field
retrieval_function = self.gfe_parser.parse(field_expression)
try:
value = retrieval_function(self.patient_model, self.patient_data)
if field_expression == "working_groups":
return self._get_working_groups_display_value(value)
value = self.humaniser.display_value2(
form_model, section_model, cde_model, value)
if isinstance(value, datetime) or isinstance(value, date):
value = str(value)
return value
except Exception as ex:
return "Error[!%s]" % ex
def _get_working_groups_display_value(self, working_group_models):
return ",".join(sorted([wg.name for wg in working_group_models]))
@property
def link(self):
demographic_link = reverse("patient_edit", args=[self.registry_model.code,
self.patient_model.pk])
return demographic_link
@property
def questions(self):
"""
If data already filled in for patient
grab and return as list of wrappers for view
There are two special sections PatientData and PatientAddressData
"""
lst = []
for question in self.questionnaire.questions:
if isinstance(question, _ConsentQuestion):
existing_answer = {"name": question.name,
"pos": str(question.pos),
"is_multi": False,
"answer": self._get_consent_answer(question)
}
lst.append(existing_answer)
continue
if question.section_code == "PatientData":
field_name = self._get_patient_data_field_name(
question.cde_code)
field_expression = question.cde_code
elif question.section_code == 'PatientAddressSection':
field_name = self._get_patient_address_field_name(
question.cde_code)
field_expression = "address field expression"
else:
try:
field_name = question.target.display_name
field_expression = question.target.field_expression
except Exception as ex:
logger.error("could not get target for %s %s: %s" % (question.section_code,
question.cde_code,
ex))
continue
if field_name in KEY_MAP:
field_name = question.cde_model.name
if not question.is_multi:
existing_answer = {
"name": field_name,
"pos": str(
question.pos),
"is_multi": False,
"answer": self._get_field_data(
field_expression,
question.form_model,
question.section_model,
question.cde_model)}
else:
if not question.is_address:
existing_answer = {
"name": field_name,
"pos": str(
question.pos),
"is_multi": True,
"answers": self._get_existing_multisection_data(
question.field_expression,
question.form_model,
question.section_model)}
else:
existing_answer = {
"name": field_name, "pos": str(
question.pos), "is_multi": True, "answers": self._get_address_labels(
question.field_expression)}
lst.append(existing_answer)
return lst
def _get_consent_answer(self, consent_question):
from registry.patients.models import ConsentValue
try:
consent_value_model = ConsentValue.objects.get(
patient=self.patient_model,
consent_question=consent_question.consent_question_model)
if consent_value_model.answer:
return "Yes"
except ConsentValue.DoesNotExist:
return "No"
return "No"
def _get_address_labels(self, addresses_expression):
def address_label(address):
try:
atype = address.address_type.description
except Exception as ex:
atype = "%s" % ex
return "%s: %s %s %s %s %s" % (atype,
address.address,
address.suburb,
address.state,
address.postcode,
address.country)
retriever = self.gfe_parser.parse(addresses_expression)
address_objects = retriever.evaluate(
self.patient_model, self.patient_data)
return [address_label(address) for address in address_objects]
def _get_existing_multisection_data(self, field_expression, form_model, section_model):
items_retriever = self.gfe_parser.parse(field_expression)
display_items = []
raw_items = items_retriever(self.patient_model, self.patient_data)
for item in raw_items:
display_fields = []
for cde_code in item:
cde_model = CommonDataElement.objects.get(code=cde_code)
display_name = cde_model.name
raw_value = item[cde_code]
display_value = self.humaniser.display_value2(form_model,
section_model,
cde_model,
raw_value)
display_field = "%s=%s" % (display_name, display_value)
display_fields.append(display_field)
item_field = ",".join(display_fields)
display_items.append(item_field)
# list of items displayed as key value pairs
return display_items
def _get_patient_data_field_name(self, cde_code):
return cde_code
def _get_patient_address_field_name(self, cde_code):
return cde_code
