def get_form_description(self, cr, uid, patient_id, context=None):
freq_list = copy.deepcopy(frequencies.as_list())
form_desc = copy.deepcopy(self._form_description)
activity_pool = self.pool['nh.activity']
ews_ids = activity_pool.search(
cr,
uid, [['patient_id', '=', patient_id],
['parent_id.state', '=', 'started'],
['data_model', '=', 'nh.clinical.patient.observation.ews'],
['state', '=', 'scheduled']],
order='sequence desc',
context=context)
if ews_ids:
get_current_freq = activity_pool.browse(cr,
uid,
ews_ids[0],
context=context)
if get_current_freq and get_current_freq.data_ref:
current_freq = get_current_freq.data_ref.frequency
for freq_tuple in frequencies.as_list():
if freq_tuple[0] > current_freq:
freq_list.remove(freq_tuple)
for field in form_desc:
if field['name'] == 'frequency':
field['selection'] = freq_list
return form_desc
def get_form_description(self, cr, uid, patient_id, context=None):
freq_list = copy.deepcopy(frequencies.as_list())
form_desc = copy.deepcopy(self._form_description)
activity_pool = self.pool["nh.activity"]
ews_ids = activity_pool.search(
cr,
uid,
[
["patient_id", "=", patient_id],
["parent_id.state", "=", "started"],
["data_model", "=", "nh.clinical.patient.observation.ews"],
["state", "=", "scheduled"],
],
order="sequence desc",
context=context,
)
if ews_ids:
get_current_freq = activity_pool.browse(cr, uid, ews_ids[0], context=context)
if get_current_freq and get_current_freq.data_ref:
current_freq = get_current_freq.data_ref.frequency
for freq_tuple in frequencies.as_list():
if freq_tuple[0] > current_freq:
freq_list.remove(freq_tuple)
for field in form_desc:
if field["name"] == "frequency":
field["selection"] = freq_list
return form_desc
def test_form_description(self):
review_freq_pool = self.registry('nh.clinical.notification.frequency')
form_description = review_freq_pool.get_form_description(
self.cr, self.uid, 1, context=None)
self.assertEqual(form_description[0]['selection'],
frequencies.as_list())
def test_no_ews(self):
form_description = self.review_frequency_pool.get_form_description(
self.cr, self.uid, 1, context=None)
self.assertEqual(form_description[0]['selection'],
frequencies.as_list())
def test_no_ews(self):
form_description = self.review_frequency_pool.get_form_description(
self.cr, self.uid, 1, context=None)
self.assertEqual(form_description[0]['selection'],
frequencies.as_list())
def setUp(self):
super(TestFieldValidation, self).setUp()
self.test_utils = self.env['nh.clinical.test_utils']
self.test_utils.create_patient_and_spell()
self.test_utils.copy_instance_variables(self)
self.notification_frequency_model = \
self.env['nh.clinical.notification.frequency']
self.frequency = frequencies.as_list()[0][0]
def test_as_list(self):
expected = [
frequencies.EVERY_15_MINUTES, frequencies.EVERY_30_MINUTES,
frequencies.EVERY_HOUR, frequencies.EVERY_2_HOURS,
frequencies.EVERY_4_HOURS, frequencies.EVERY_6_HOURS,
frequencies.EVERY_8_HOURS, frequencies.EVERY_10_HOURS,
frequencies.EVERY_12_HOURS, frequencies.EVERY_DAY,
frequencies.EVERY_3_DAYS, frequencies.EVERY_WEEK
]
actual = frequencies.as_list()
self.assertEqual(expected, actual)
def test_no_obs_record(self):
def mock_activity_browse(*args, **kwargs):
if len(args) > 2 and args[3] == 9001:
self.activity.data_ref = None
return self.activity
else:
return mock_activity_browse.origin(*args, **kwargs)
self.activity_pool._patch_method('browse', mock_activity_browse)
form_description = self.review_frequency_pool.get_form_description(
self.cr, self.uid, 1, context=None)
self.assertEqual(form_description[0]['selection'],
frequencies.as_list())
def test_no_obs_record(self):
def mock_activity_browse(*args, **kwargs):
if len(args) > 2 and args[3] == 9001:
self.activity.data_ref = None
return self.activity
else:
return mock_activity_browse.origin(*args, **kwargs)
self.activity_pool._patch_method('browse', mock_activity_browse)
form_description = self.review_frequency_pool.get_form_description(
self.cr, self.uid, 1, context=None)
self.assertEqual(form_description[0]['selection'],
frequencies.as_list())
def test_as_list_max(self):
expected = [
frequencies.EVERY_15_MINUTES,
frequencies.EVERY_30_MINUTES,
frequencies.EVERY_HOUR,
frequencies.EVERY_2_HOURS,
frequencies.EVERY_4_HOURS,
frequencies.EVERY_6_HOURS,
frequencies.EVERY_8_HOURS,
frequencies.EVERY_10_HOURS,
frequencies.EVERY_12_HOURS,
frequencies.EVERY_DAY,
]
actual = frequencies.as_list(max=1440)
self.assertEqual(expected, actual)
def get_form_description(self, cr, uid, patient_id, context=None):
freq_list = copy.deepcopy(frequencies.as_list())
form_desc = copy.deepcopy(self._form_description)
activity_pool = self.pool['nh.activity']
ews_ids = activity_pool.search(
cr, uid,
[
['patient_id', '=', patient_id],
['parent_id.state', '=', 'started'],
['data_model', '=', 'nh.clinical.patient.observation.ews'],
['state', '=', 'scheduled']
], order='sequence desc', context=context)
if ews_ids:
get_current_freq = activity_pool.browse(cr, uid, ews_ids[0],
context=context)
if get_current_freq and get_current_freq.data_ref:
current_freq = get_current_freq.data_ref.frequency
for freq_tuple in frequencies.as_list():
if freq_tuple[0] > current_freq:
freq_list.remove(freq_tuple)
for field in form_desc:
if field['name'] == 'frequency':
field['selection'] = freq_list
return form_desc
class NhClinicalPatientObservation(orm.AbstractModel):
"""
Abstract representation of what a medical observation is. Contains
common information that all observations will have but does not
represent any entity itself, so it basically acts as a template
for every other observation.
"""
_name = 'nh.clinical.patient.observation'
_inherit = ['nh.activity.data']
# Fields required for complete observation.
# Also decides the order fields are displayed in the mobile view.
_required = []
# Numeric fields we want to be able to read as NULL instead of 0.
_num_fields = []
_partial_reasons = [
['patient_away_from_bed', 'Patient away from bed'], # TODO 2 spaces?
['refused', 'Refused'],
['emergency_situation', 'Emergency situation'],
['doctors_request', 'Doctor\'s request']
]
@classmethod
def get_description(cls, append_observation=True):
description = \
super(NhClinicalPatientObservation, cls).get_description()
if append_observation:
description += ' Observation'
return description
def get_obs_field_order(self):
return self._required
@api.multi
def get_obs_fields(self):
return self.env['nh.clinical.field_utils'].\
get_obs_fields_from_model(self)
def get_obs_field_names(self):
obs_fields = self.get_obs_fields()
return [field.name for field in obs_fields]
def get_necessary_fields(self):
obs_fields = self.get_obs_fields()
return [field for field in obs_fields if field.necessary is True]
def get_necessary_fields_dict(self):
necessary_fields = self.get_necessary_fields()
necessary_field_values = {}
for field in necessary_fields:
field_value = getattr(self, field.name)
necessary_field_values[field.name] = field_value
return necessary_field_values
def get_partial_reason_label(self, reason):
if not reason:
return reason
partial_reasons = \
[partial_reason[0] for partial_reason in self._partial_reasons]
reason_index = partial_reasons.index(reason)
return self._partial_reasons[reason_index][1]
def get_submission_message(self):
"""
Provides a message to be displayed when the observation is submitted.
:return:
:rtype str
"""
raise NotImplementedError(
"Get submission message method not implemented for model: {}".
format(self._name))
def get_submission_response_data(self):
triggered_tasks = self.get_triggered_tasks()
response_data = {'related_tasks': triggered_tasks, 'status': 1}
return response_data
def get_triggered_tasks(self):
activity_model = self.env['nh.activity']
api_model = self.env['nh.clinical.api']
triggered_tasks = activity_model.search([('creator_id', '=',
self.activity_id.id)])
def open_accessible_non_obs(activity):
access = api_model.check_activity_access(activity.id)
is_not_ob = \
'nh.clinical.patient.observation' not in activity.data_model
is_open = activity.state not in ['completed', 'cancelled']
return access and is_open and is_not_ob
triggered_tasks = triggered_tasks.filtered(open_accessible_non_obs)
triggered_tasks_dict_list = triggered_tasks.read()
return triggered_tasks_dict_list
def _is_partial(self, cr, uid, ids, field, args, context=None):
"""
Determine if the observations with the passed IDs are partial or not.
:param cr:
:param uid:
:param ids:
:param field:
:param args:
:param context:
:return:
:rtype: bool
"""
ids = ids if isinstance(ids, (tuple, list)) else [ids]
# If this type of observation has no 'required' fields (not to be
# confused with Odoo's definition of required) then partial
# observations are not possible. Return false for all IDs.
if not self._required:
return {id: False for id in ids}
res = {}
for obs in self.read(cr, uid, ids, ['none_values'], context):
res.update(
# See if any of the none values are for 'required' fields,
# If so then return True, because any none values for required
# fields mean a partial observation.
{
obs['id']:
bool(set(self._required) & set(eval(obs['none_values'])))
})
return res
def _is_partial_search(self,
cr,
uid,
obj,
name,
args,
domain=None,
context=None):
arg1, op, arg2 = args[0]
arg2 = bool(arg2)
all_ids = self.search(cr, uid, [])
is_partial_map = self._is_partial(cr,
uid,
all_ids,
'is_partial',
None,
context=context)
partial_ews_ids = [
key for key, value in is_partial_map.items() if value
]
if arg2:
return [
('id', 'in',
[ews_id for ews_id in all_ids if ews_id in partial_ews_ids])
]
else:
return [('id', 'in', [
ews_id for ews_id in all_ids if ews_id not in partial_ews_ids
])]
def _partial_observation_has_reason(self, cr, uid, ids, context=None):
for o in self.browse(cr, uid, ids, context=context):
if o.is_partial and not o.partial_reason:
return False
return True
_columns = {
'patient_id':
fields.many2one('nh.clinical.patient', 'Patient', required=True),
'is_partial':
fields.function(_is_partial,
type='boolean',
fnct_search=_is_partial_search,
string='Is Partial?'),
'none_values':
fields.text('Non-updated required fields'),
'null_values':
fields.text('Non-updated numeric fields'),
'frequency':
fields.selection(frequencies.as_list(), 'Frequency'),
'partial_reason':
fields.selection(_partial_reasons, 'Reason if partial observation')
}
_defaults = {}
def complete(self, cr, uid, activity_id, context=None):
activity_pool = self.pool['nh.activity']
activity = activity_pool.browse(cr, uid, activity_id)
res = super(NhClinicalPatientObservation,
self).complete(cr, uid, activity_id, context)
if activity.data_ref.is_partial and not \
activity.data_ref.partial_reason:
raise osv.except_osv("Observation Error!",
"Missing partial observation reason")
if not activity.date_started:
self.pool['nh.activity'].write(
cr,
uid,
activity_id, {'date_started': activity.date_terminated},
context=context)
return res
def create(self, cr, uid, vals, context=None):
"""
Checks for ``null`` numeric values before writing to the
database and removes them from the ``vals`` dictionary to avoid
Odoo writing incorrect ``0`` values and then calls
:meth:`create<openerp.models.Model.create>`.
Passing a field key with a falsey value will cause that value to be
excluded from the partial calculation due to the logic used, so don't
pass keys at all for fields that have not been submitted, even if they
are using falsey values.
:returns: ``nh_clinical_patient_observation`` id.
:rtype: int
"""
none_values = list(set(self._required) - set(vals.keys()))
null_values = list(set(self._num_fields) - set(vals.keys()))
vals.update({'none_values': none_values, 'null_values': null_values})
return super(NhClinicalPatientObservation,
self).create(cr, uid, vals, context)
def create_activity(self,
cr,
uid,
activity_vals=None,
data_vals=None,
context=None):
if not activity_vals:
activity_vals = {}
if not data_vals:
data_vals = {}
assert data_vals.get('patient_id'), "patient_id is a required field!"
spell_pool = self.pool['nh.clinical.spell']
spell_id = spell_pool.get_by_patient_id(cr,
SUPERUSER_ID,
data_vals['patient_id'],
context=context)
spell = spell_pool.browse(cr, uid, spell_id, context=context)
if not spell_id:
raise osv.except_osv(
"Observation Error!",
"Current spell is not found for patient_id: %s" %
data_vals['patient_id'])
activity_vals.update({'parent_id': spell.activity_id.id})
return super(NhClinicalPatientObservation,
self).create_activity(cr,
uid,
activity_vals,
data_vals,
context=context)
def write(self, cr, uid, ids, vals, context=None):
"""
Checks for ``null`` numeric values before writing to the
database and removes them from the ``vals`` dictionary to avoid
Odoo writing incorrect ``0`` values and then calls
:meth:`write<openerp.models.Model.write>`.
If the ``frequency`` is updated, the observation will be
rescheduled accordingly.
:returns: ``True``
:rtype: bool
"""
ids = ids if isinstance(ids, (tuple, list)) else [ids]
if not self._required and not self._num_fields:
return super(NhClinicalPatientObservation,
self).write(cr, uid, ids, vals, context)
for obs in self.read(cr,
uid,
ids, ['none_values', 'null_values'],
context=context):
none_values = list(
set(eval(obs['none_values'])) - set(vals.keys()))
null_values = list(
set(eval(obs['null_values'])) - set(vals.keys()))
vals.update({
'none_values': none_values,
'null_values': null_values
})
super(NhClinicalPatientObservation,
self).write(cr, uid, obs['id'], vals, context)
if 'frequency' in vals:
activity_pool = self.pool['nh.activity']
for obs in self.browse(cr, uid, ids, context=context):
# TODO Is it right that updating the frequency will
# automatically update the date_scheduled to
# create_date + frequency?
scheduled = (dt.strptime(obs.activity_id.create_date, DTF) +
td(minutes=vals['frequency'])).strftime(DTF)
activity_pool.schedule(cr,
uid,
obs.activity_id.id,
date_scheduled=scheduled,
context=context)
return True
def read(self,
cr,
uid,
ids,
fields=None,
context=None,
load='_classic_read'):
"""
Calls :meth:`read<openerp.models.Model.read>` and then looks for
potential numeric values that might be actually ``null`` instead
of ``0`` (as Odoo interprets every numeric value as ``0`` when
it finds ``null`` in the database) and fixes the return value
accordingly.
Rounds all floats to n decimal places, where n is the number specified
in the digits tuple that is an attribute of the field definition on
the model.
:returns: dictionary with the read values
:rtype: dict
"""
nolist = False
if not isinstance(ids, list):
ids = [ids]
nolist = True
if fields and 'null_values' not in fields:
fields.append('null_values')
res = super(NhClinicalPatientObservation, self).read(cr,
uid,
ids,
fields=fields,
context=context,
load=load)
if res:
for d in res:
for key in d.keys():
if key in self._columns \
and self._columns[key]._type == 'float':
if not self._columns[key].digits:
_logger.warn(
"You might be reading a wrong float from the "
"DB. Define digits attribute for float columns"
" to avoid this problem.")
else:
d[key] = round(d[key],
self._columns[key].digits[1])
for obs in isinstance(res, (tuple, list)) and res or [res]:
for nv in eval(obs['null_values'] or '{}'):
if nv in obs.keys():
obs[nv] = False
res = res[0] if nolist and len(res) > 0 else res
return res
@api.model
def read_obs_for_patient(self, patient_id):
"""
Read all observations for the patient.
:param patient_id:
:type patient_id: int
:return:
:rtype: dict
"""
domain = [('patient_id', '=', patient_id)]
# TODO date_terminated is not a valid field on observation?
obs = self.search_read(domain, order='date_terminated desc, id desc')
return obs
@api.multi
def read_labels(self, fields=None, load='_classic_read'):
"""
Return a 'read-like' dictionary with field labels instead of values.
:param fields:
:param load:
:return:
:rtype: dict
"""
obs_data = self.read(fields=fields, load=load)
if obs_data:
obs = obs_data if isinstance(obs_data, list) else [obs_data]
self.convert_field_values_to_labels(obs)
return obs_data
def convert_field_values_to_labels(self, obs):
"""
Convert the values in the passed dictionary to their corresponding
labels.
:param obs:
:type obs: list
"""
field_names = self.get_obs_field_names()
for ob in obs:
for field_name in field_names:
if field_name in ob:
field_value = ob[field_name]
field_value_label = self.get_field_value_label(
field_name, field_value)
ob[field_name] = field_value_label
def get_field_value_label(self, field_name, field_value):
"""
Lookup the label for the passed field value and return it.
:param field_name:
:type field_name: str
:param field_value:
:type field_value: str
:return: Field label.
:rtype: str
"""
field = self._fields[field_name]
if isinstance(field, obs_fields.Selection):
selection = field.selection
valid_value_tuple = \
[valid_value_tuple for valid_value_tuple in selection
if valid_value_tuple[0] == field_value][0]
return valid_value_tuple[1]
if isinstance(field, obs_fields.Many2Many):
related_ids = field_value
related_model = self.env[field.comodel_name]
return [rec.name for rec in related_model.browse(related_ids)]
return field_value
@api.multi
def get_formatted_obs(self,
replace_zeros=False,
convert_datetimes_to_client_timezone=False):
"""
Get a dictionary of observation data formatted for display.
:return:
:rtype: dict
"""
obs_dict_list = self.read_labels()
if convert_datetimes_to_client_timezone:
datetime_fields = [
'date_terminated', 'create_date', 'write_date', 'date_started'
]
self._convert_datetime_fields_to_client_timezone(
obs_dict_list, datetime_fields)
for obs_dict in obs_dict_list:
self._replace_falsey_values(obs_dict, replace_zeros=replace_zeros)
return obs_dict_list
def _convert_datetime_fields_to_client_timezone(self, obs_dict_list,
datetime_fields):
"""
Convert datetime fields in the passed list of dictionary obs data to
the clients timezone.
:param obs_dict_list:
:param datetime_fields:
:return:
"""
for obs in obs_dict_list:
for datetime_field_name in datetime_fields:
date_time = obs.get(datetime_field_name)
if date_time:
obs[datetime_field_name] = \
self._convert_datetime_to_client_timezone(date_time)
def _convert_datetime_to_client_timezone(self, date_time):
date_time = dt.strptime(date_time, DTF)
date_time_new = datetime.context_timestamp(self.env.cr,
self.env.uid,
date_time,
context=self.env.context)
date_time_new_str = date_time_new.strftime(DTF)
return date_time_new_str
@staticmethod
def _replace_falsey_values(obs_dict,
replace_falses=True,
replace_zeros=False):
"""
Replaces falsey values with `None`, to represent a null value.
This is necessary because null values in the database are replaced with
falsey values by Odoo.
:param obs_dict:
:param replace_falses:
:param replace_zeros:
:return:
"""
for key, value in obs_dict.items():
if replace_falses and value is False:
obs_dict[key] = None
if replace_zeros and value == 0:
obs_dict[key] = None
def get_activity_location_id(self, cr, uid, activity_id, context=None):
"""
Looks for the related :class:`spell<base.nh_clinical_spell>` and
gets its current location.
:param activity_id: :class:`activity<activity.nh_activity>` id
:type activity_id: int
:returns: :class:`location<base.nh_clinical_location>` id
:rtype: int
"""
activity_pool = self.pool['nh.activity']
activity = activity_pool.browse(cr, uid, activity_id, context)
patient_id = activity.data_ref.patient_id.id
spell_pool = self.pool['nh.clinical.spell']
spell_id = spell_pool.get_by_patient_id(cr,
uid,
patient_id,
context=context)
if spell_id:
spell = spell_pool.browse(cr, uid, spell_id, context=context)
return spell.activity_id.location_id.id
else:
return False
def get_form_description(self, cr, uid, patient_id, context=None):
"""
Returns a description in dictionary format of the input fields
that would be required in the user gui to submit the
observation.
:param patient_id: :class:`patient<base.nh_clinical_patient>` id
:type patient_id: int
:returns: a list of dictionaries
:rtype: list
"""
return self._form_description
@api.model
def get_view_description(self, form_desc):
"""
Transform the form description into view description that can
be used by the mobile. This will return a list of dicts similar to::
[
{
'type': 'template',
'template': 'nh_observation.custom_template'
},
{
'type': 'form',
'inputs': []
}
]
:param form_desc: List of dicts representing the inputs for the form
:type form_desc: list
:return: list of dicts representing view description
"""
return [{
'type': 'form',
'inputs': [i for i in form_desc if i['type'] is not 'meta']
}]
@classmethod
def get_open_obs_search_domain(cls, spell_activity_id):
return [
('data_model', '=', cls._name),
('parent_id', '=', spell_activity_id),
('state', 'not in', ['completed', 'cancelled']),
]
def patient_has_spell(self, cr, uid, patient_id):
spell_pool = self.pool['nh.clinical.spell']
spell_id = spell_pool.get_by_patient_id(cr, uid, patient_id)
return spell_id
# TODO These check the last activity which should always be refused.
# May be able to pass an activity id and work back from there.
@api.model
def obs_stop_before_refusals(self, spell_activity_id):
obs_activity = self.get_open_obs_activity(spell_activity_id)
# Latest activity may be an open obs.
if obs_activity.state not in ['completed', 'cancelled']:
obs_activity = self.get_previous_obs_activity(obs_activity)
# Keep iterating until we get the first refusal.
while True:
if not obs_activity or not obs_activity.creator_id:
return False
creator_activity = \
self.get_previous_obs_activity(obs_activity)
if creator_activity.data_model \
== 'nh.clinical.patient.observation.ews' \
and creator_activity.data_ref.partial_reason == 'refused':
obs_activity = creator_activity
continue
# Because the first condition failed we know the creator of the
# current refused obs activity is not a refused obs activity
# itself.
# If it is a patient monitoring exception then it must be one that
# spawned the current refused obs activity and therefore there was
# indeed a patient monitoring exception immediately prior to the
# refusals.
elif creator_activity.data_model == \
'nh.clinical.pme.obs_stop':
return True
return False
@api.model
def placement_before_refusals(self, spell_activity_id):
obs_activity = self.get_open_obs_activity(spell_activity_id)
# Keep iterating until we get the first refusal.
while True:
if not obs_activity or not obs_activity.creator_id:
return False
creator_activity = \
self.get_previous_obs_activity(obs_activity)
if creator_activity.data_model \
== 'nh.clinical.patient.observation.ews' \
and creator_activity.data_ref.partial_reason == 'refused':
obs_activity = creator_activity
continue
# Because the first condition failed we know the creator of the
# current refused obs activity is not a refused obs activity
# itself.
# If it is a patient monitoring exception then it must be one that
# spawned the current refused obs activity and therefore there was
# indeed a patient monitoring exception immediately prior to the
# refusals.
elif creator_activity.data_model == \
'nh.clinical.patient.placement':
return True
return False
@api.model
def get_previous_obs_activity(self, obs_activity):
activity_pool = self.pool['nh.activity']
previous_obs_activity_id = obs_activity.creator_id.id
return activity_pool.browse(self.env.cr, self.env.uid,
previous_obs_activity_id)
@api.model
def get_next_obs_activity(self, obs_activity, data_model):
"""
When one observation activity is completed it triggers the creation of
another one, this method returns the observation activity triggered by
the given one.
:param obs_activity:
:type obs_activity: 'nh.activity' record
:param data_model:
:type data_model: str
:return:
:rtype: 'nh.activity' record
"""
activity_pool = self.pool['nh.activity']
cr, uid, context = self.env.cr, self.env.uid, self._context
domain = [['creator_id', '=', obs_activity.id],
['data_model', '=', data_model]]
next_obs_id = activity_pool.search(cr, uid, domain, context=context)
if next_obs_id:
next_obs_id = next_obs_id[0]
else:
return False
return activity_pool.browse(cr, uid, next_obs_id, context=context)
@api.model
def get_first_obs_created_after_datetime(self, spell_activity_id,
date_time):
"""
Gets the first observation created after the passed datetime.
:param spell_activity_id:
:type spell_activity_id: int
:param date_time:
:type date_time: str
:return:
"""
activity_model = self.env['nh.activity']
domain = [('data_model', '=', 'nh.clinical.patient.observation.ews'),
('spell_activity_id', '=', spell_activity_id),
('create_date', '>=', date_time)]
return activity_model.search(domain, limit=1, order='create_date asc')
@api.model
def get_open_obs_activity(self, spell_activity_id):
"""
Gets a list of all 'open' activities.
'Open' is anything that is not 'completed' or 'cancelled'.
As far as I know there is not yet a situation where there should be
more than one observation that is open but there may be in the future.
It is up to the caller to check they are happy with the length of the
returned list.
:return: Search results for open EWS observations.
:rtype: list
"""
domain = self.get_open_obs_search_domain(spell_activity_id)
activity_model = self.env['nh.activity']
return activity_model.search(domain)
@api.model
def get_open_obs(self, spell_id):
return self.get_open_obs_activity(spell_id).data_ref
def get_last_obs_activity(self, cr, uid, patient_id, context=None):
""" Get the activity for the last observation made for the given
patient_id.
:param cr:
:param uid:
:param patient_id:
:type patient_id: int
:param context:
:return: ``False``
or :class:`activity<nhclinical.nh_activity.activity.nh_activity>`
"""
# No ongoing spell to get an obs for so just return straight away.
if not self.patient_has_spell(cr, uid, patient_id):
return False
domain = [['patient_id', '=', patient_id],
['data_model', '=', self._name], ['state', '=', 'completed'],
['parent_id.state', '=', 'started']]
activity_pool = self.pool['nh.activity']
ews_ids = activity_pool.search(
cr,
uid,
domain,
order='date_terminated desc, sequence desc',
context=context)
if ews_ids:
return activity_pool.browse(cr, uid, ews_ids[0], context=context)
else:
return False
def get_last_obs(self, cr, uid, patient_id, context=None):
""" Get the last observation made for the given patient_id.
:param cr:
:param uid:
:param patient_id:
:type patient_id: int
:param context:
:return: ``False`` or :class:`observation<openeobs.nh_observations.
observations.NhClinicalPatientObservation>`
"""
last_obs_activity = self.get_last_obs_activity(cr, uid, patient_id)
if last_obs_activity:
return last_obs_activity.data_ref
@api.model
def is_last_obs_refused(self, patient_id):
"""
Check if the last completed observation was a partial with reason
'refused'.
:param patient_id:
:return:
"""
last_obs = self.get_last_obs(patient_id)
return True if last_obs.partial_reason == 'refused' else False
@classmethod
def get_data_visualisation_resource(cls):
"""
Returns URL of JS file to plot data visualisation so can be loaded on
mobile and desktop
:return: URL of JS file to plot graph
:rtype: str
"""
return None
class nh_clinical_notification_frequency(orm.Model):
"""
This notification addresses the specific need of an observation
frequency that needs to be reviewed by the medical staff.
"""
_name = 'nh.clinical.notification.frequency'
_inherit = ['nh.clinical.notification']
_description = 'Review Frequency'
_columns = {
'observation': fields.text('Observation Model', required=True),
'frequency': fields.selection(frequencies.as_list(), 'Frequency')
}
_notifications = []
@api.constrains('observation')
def _check_valid_observation_model_name(self):
if 'nh.clinical.patient.observation' not in self.observation:
raise exceptions.ValidationError(
"Observation field assigned an invalid observation model name."
)
def complete(self, cr, uid, activity_id, context=None):
activity_pool = self.pool['nh.activity']
activity_review_frequency = activity_pool.browse(cr,
uid,
activity_id,
context=context)
spell_activity_id = activity_review_frequency.spell_activity_id.id
observation_model_name = activity_review_frequency.data_ref.observation
domain = [('spell_activity_id', '=', spell_activity_id),
('data_model', '=', observation_model_name),
('state', 'not in', ['completed', 'cancelled'])]
obs_ids = activity_pool.search(cr,
uid,
domain,
order='create_date desc, id desc',
context=context)
if not obs_ids:
message = "Review frequency task tried to adjust the frequency " \
"of the currently open obs but no open obs were found."
raise ValueError(message)
obs = activity_pool.browse(cr, uid, obs_ids[0], context=context)
obs_pool = self.pool[activity_review_frequency.data_ref.observation]
obs_pool.write(
cr,
uid,
obs.data_ref.id,
{'frequency': activity_review_frequency.data_ref.frequency},
context=context)
return super(nh_clinical_notification_frequency,
self).complete(cr, uid, activity_id, context=context)
_form_description = [{
'name':
'frequency',
'type':
'selection',
'selection':
frequencies.as_list(),
'label':
'Observation frequency',
'initially_hidden':
False,
'on_change': [{
'fields': ['submitButton'],
'condition': [['frequency', '==', '']],
'action': 'disable',
'type': 'value'
}, {
'fields': ['submitButton'],
'condition': [['frequency', '!=', '']],
'action': 'enable',
'type': 'value'
}],
}]
def set_form_description_frequencies(self, available_frequencies):
"""
Sets frequencies that appear in the tasks dropdown in the GUI.
:param available_frequencies: a list of integers
:type available_frequencies: list
:return:
"""
frequency = [
field for field in self._form_description
if field['name'] == 'frequency'
][0]
frequency['selection'] = available_frequencies
class nh_clinical_notification_frequency(orm.Model):
"""
This notification addresses the specific need of an observation
frequency that needs to be reviewed by the medical staff.
"""
_name = 'nh.clinical.notification.frequency'
_inherit = ['nh.clinical.notification']
_description = 'Review Frequency'
_columns = {
'observation': fields.text('Observation Model', required=True),
'frequency': fields.selection(frequencies.as_list(), 'Frequency')
}
_notifications = []
def complete(self, cr, uid, activity_id, context=None):
activity_pool = self.pool['nh.activity']
review_frequency = activity_pool.browse(cr,
uid,
activity_id,
context=context)
domain = [('patient_id', '=', review_frequency.data_ref.patient_id.id),
('data_model', '=', review_frequency.data_ref.observation),
('state', 'not in', ['completed', 'cancelled'])]
obs_ids = activity_pool.search(cr,
uid,
domain,
order='create_date desc, id desc',
context=context)
if obs_ids:
obs = activity_pool.browse(cr, uid, obs_ids[0], context=context)
obs_pool = self.pool[review_frequency.data_ref.observation]
obs_pool.write(cr,
uid,
obs.data_ref.id,
{'frequency': review_frequency.data_ref.frequency},
context=context)
return super(nh_clinical_notification_frequency,
self).complete(cr, uid, activity_id, context=context)
_form_description = [{
'name':
'frequency',
'type':
'selection',
'selection':
frequencies.as_list(),
'label':
'Observation frequency',
'initially_hidden':
False,
'on_change': [{
'fields': ['submitButton'],
'condition': [['frequency', '==', '']],
'action': 'disable'
}, {
'fields': ['submitButton'],
'condition': [['frequency', '!=', '']],
'action': 'enable'
}],
}]
def set_form_description_frequencies(self, available_frequencies):
frequency = [
field for field in self._form_description
if field['name'] == 'frequency'
][0]
frequency['selection'] = available_frequencies
class nh_clinical_patient_observation(orm.AbstractModel):
"""
Abstract representation of what a medical observation is. Contains
common information that all observations will have but does not
represent any entity itself, so it basically acts as a template
for every other observation.
"""
_name = 'nh.clinical.patient.observation'
_inherit = ['nh.activity.data']
_required = [] # fields required for complete observation
# numeric fields we want to be able to read as NULL instead of 0
_num_fields = []
_partial_reasons = [['patient_away_from_bed', 'Patient away from bed'],
['patient_refused', 'Patient refused'],
['emergency_situation', 'Emergency situation'],
['doctors_request', 'Doctor\'s request']]
def _is_partial(self, cr, uid, ids, field, args, context=None):
ids = ids if isinstance(ids, (tuple, list)) else [ids]
if not self._required:
return {id: False for id in ids}
res = {}
for obs in self.read(cr, uid, ids, ['none_values'], context):
res.update({
obs['id']:
bool(set(self._required) & set(eval(obs['none_values'])))
})
return res
def _is_partial_search(self,
cr,
uid,
obj,
name,
args,
domain=None,
context=None):
arg1, op, arg2 = args[0]
arg2 = bool(arg2)
all_ids = self.search(cr, uid, [])
is_partial_map = self._is_partial(cr,
uid,
all_ids,
'is_partial',
None,
context=context)
partial_ews_ids = [
key for key, value in is_partial_map.items() if value
]
if arg2:
return [
('id', 'in',
[ews_id for ews_id in all_ids if ews_id in partial_ews_ids])
]
else:
return [('id', 'in', [
ews_id for ews_id in all_ids if ews_id not in partial_ews_ids
])]
def _partial_observation_has_reason(self, cr, uid, ids, context=None):
for o in self.browse(cr, uid, ids, context=context):
if o.is_partial and not o.partial_reason:
return False
return True
def calculate_score(self, data):
return False
def complete(self, cr, uid, activity_id, context=None):
activity_pool = self.pool['nh.activity']
activity = activity_pool.browse(cr, uid, activity_id)
res = super(nh_clinical_patient_observation,
self).complete(cr, uid, activity_id, context)
if activity.data_ref.is_partial and not \
activity.data_ref.partial_reason:
raise osv.except_osv("Observation Error!",
"Missing partial observation reason")
if not activity.date_started:
self.pool['nh.activity'].write(
cr,
uid,
activity_id, {'date_started': activity.date_terminated},
context=context)
return res
_columns = {
'patient_id':
fields.many2one('nh.clinical.patient', 'Patient', required=True),
'is_partial':
fields.function(_is_partial,
type='boolean',
fnct_search=_is_partial_search,
string='Is Partial?'),
'none_values':
fields.text('Non-updated required fields'),
'null_values':
fields.text('Non-updated numeric fields'),
'frequency':
fields.selection(frequencies.as_list(), 'Frequency'),
'partial_reason':
fields.selection(_partial_reasons, 'Reason if partial observation')
}
_defaults = {}
_form_description = [{'name': 'meta', 'type': 'meta', 'score': False}]
def create(self, cr, uid, vals, context=None):
"""
Checks for ``null`` numeric values before writing to the
database and removes them from the ``vals`` dictionary to avoid
Odoo writing incorrect ``0`` values and then calls
:meth:`create<openerp.models.Model.create>`.
:returns: ``nh_clinical_patient_observation`` id.
:rtype: int
"""
none_values = list(set(self._required) - set(vals.keys()))
null_values = list(set(self._num_fields) - set(vals.keys()))
vals.update({'none_values': none_values, 'null_values': null_values})
return super(nh_clinical_patient_observation,
self).create(cr, uid, vals, context)
def create_activity(self,
cr,
uid,
activity_vals=None,
data_vals=None,
context=None):
if not activity_vals:
activity_vals = {}
if not data_vals:
data_vals = {}
assert data_vals.get('patient_id'), "patient_id is a required field!"
spell_pool = self.pool['nh.clinical.spell']
spell_id = spell_pool.get_by_patient_id(cr,
SUPERUSER_ID,
data_vals['patient_id'],
context=context)
spell = spell_pool.browse(cr, uid, spell_id, context=context)
if not spell_id:
raise osv.except_osv(
"Observation Error!",
"Current spell is not found for patient_id: %s" %
data_vals['patient_id'])
activity_vals.update({'parent_id': spell.activity_id.id})
return super(nh_clinical_patient_observation,
self).create_activity(cr,
uid,
activity_vals,
data_vals,
context=context)
def write(self, cr, uid, ids, vals, context=None):
"""
Checks for ``null`` numeric values before writing to the
database and removes them from the ``vals`` dictionary to avoid
Odoo writing incorrect ``0`` values and then calls
:meth:`write<openerp.models.Model.write>`.
If the ``frequency`` is updated, the observation will be
rescheduled accordingly.
:returns: ``True``
:rtype: bool
"""
ids = ids if isinstance(ids, (tuple, list)) else [ids]
if not self._required and not self._num_fields:
return super(nh_clinical_patient_observation,
self).write(cr, uid, ids, vals, context)
for obs in self.read(cr,
uid,
ids, ['none_values', 'null_values'],
context=context):
none_values = list(
set(eval(obs['none_values'])) - set(vals.keys()))
null_values = list(
set(eval(obs['null_values'])) - set(vals.keys()))
vals.update({
'none_values': none_values,
'null_values': null_values
})
super(nh_clinical_patient_observation,
self).write(cr, uid, obs['id'], vals, context)
if 'frequency' in vals:
activity_pool = self.pool['nh.activity']
for obs in self.browse(cr, uid, ids, context=context):
scheduled = (dt.strptime(obs.activity_id.create_date, DTF) +
td(minutes=vals['frequency'])).strftime(DTF)
activity_pool.schedule(cr,
uid,
obs.activity_id.id,
date_scheduled=scheduled,
context=context)
return True
def read(self,
cr,
uid,
ids,
fields=None,
context=None,
load='_classic_read'):
"""
Calls :meth:`read<openerp.models.Model.read>` and then looks for
potential numeric values that might be actually ``null`` instead
of ``0`` (as Odoo interprets every numeric value as ``0`` when
it finds ``null`` in the database) and fixes the return value
accordingly.
:returns: dictionary with the read values
:rtype: dict
"""
nolist = False
if not isinstance(ids, list):
ids = [ids]
nolist = True
if fields and 'null_values' not in fields:
fields.append('null_values')
res = super(nh_clinical_patient_observation,
self).read(cr,
uid,
ids,
fields=fields,
context=context,
load=load)
if res:
for d in res:
for key in d.keys():
if key in self._columns \
and self._columns[key]._type == 'float':
if not self._columns[key].digits:
_logger.warn(
"You might be reading a wrong float from the "
"DB. Define digits attribute for float columns"
" to avoid this problem.")
else:
d[key] = round(d[key],
self._columns[key].digits[1])
for obs in isinstance(res, (tuple, list)) and res or [res]:
for nv in eval(obs['null_values'] or '{}'):
if nv in obs.keys():
obs[nv] = False
res = res[0] if nolist and len(res) > 0 else res
return res
def get_activity_location_id(self, cr, uid, activity_id, context=None):
"""
Looks for the related :class:`spell<base.nh_clinical_spell>` and
gets its current location.
:param activity_id: :class:`activity<activity.nh_activity>` id
:type activity_id: int
:returns: :class:`location<base.nh_clinical_location>` id
:rtype: int
"""
activity_pool = self.pool['nh.activity']
activity = activity_pool.browse(cr, uid, activity_id, context)
patient_id = activity.data_ref.patient_id.id
spell_pool = self.pool['nh.clinical.spell']
spell_id = spell_pool.get_by_patient_id(cr,
uid,
patient_id,
context=context)
if spell_id:
spell = spell_pool.browse(cr, uid, spell_id, context=context)
return spell.activity_id.location_id.id
else:
return False
def get_form_description(self, cr, uid, patient_id, context=None):
"""
Returns a description in dictionary format of the input fields
that would be required in the user gui to submit the
observation.
:param patient_id: :class:`patient<base.nh_clinical_patient>` id
:type patient_id: int
:returns: a list of dictionaries
:rtype: list
"""
return self._form_description
class nh_clinical_patient_observation(orm.AbstractModel):
"""
Abstract representation of what a medical observation is. Contains
common information that all observations will have but does not
represent any entity itself, so it basically acts as a template
for every other observation.
"""
_name = 'nh.clinical.patient.observation'
_inherit = ['nh.activity.data']
_required = [] # fields required for complete observation
# numeric fields we want to be able to read as NULL instead of 0
_num_fields = []
_partial_reasons = [
['patient_away_from_bed', 'Patient away from bed'], # TODO 2 spaces?
['refused', 'Refused'],
['emergency_situation', 'Emergency situation'],
['doctors_request', 'Doctor\'s request']
]
def get_partial_reason_label(self, reason):
if not reason:
return reason
partial_reasons = \
[partial_reason[0] for partial_reason in self._partial_reasons]
reason_index = partial_reasons.index(reason)
return self._partial_reasons[reason_index][1]
def _is_partial(self, cr, uid, ids, field, args, context=None):
ids = ids if isinstance(ids, (tuple, list)) else [ids]
if not self._required:
return {id: False for id in ids}
res = {}
for obs in self.read(cr, uid, ids, ['none_values'], context):
res.update({
obs['id']:
bool(set(self._required) & set(eval(obs['none_values'])))
})
return res
def _is_partial_search(self,
cr,
uid,
obj,
name,
args,
domain=None,
context=None):
arg1, op, arg2 = args[0]
arg2 = bool(arg2)
all_ids = self.search(cr, uid, [])
is_partial_map = self._is_partial(cr,
uid,
all_ids,
'is_partial',
None,
context=context)
partial_ews_ids = [
key for key, value in is_partial_map.items() if value
]
if arg2:
return [
('id', 'in',
[ews_id for ews_id in all_ids if ews_id in partial_ews_ids])
]
else:
return [('id', 'in', [
ews_id for ews_id in all_ids if ews_id not in partial_ews_ids
])]
def _partial_observation_has_reason(self, cr, uid, ids, context=None):
for o in self.browse(cr, uid, ids, context=context):
if o.is_partial and not o.partial_reason:
return False
return True
def calculate_score(self, data):
return False
def complete(self, cr, uid, activity_id, context=None):
activity_pool = self.pool['nh.activity']
activity = activity_pool.browse(cr, uid, activity_id)
res = super(nh_clinical_patient_observation,
self).complete(cr, uid, activity_id, context)
if activity.data_ref.is_partial and not \
activity.data_ref.partial_reason:
raise osv.except_osv("Observation Error!",
"Missing partial observation reason")
if not activity.date_started:
self.pool['nh.activity'].write(
cr,
uid,
activity_id, {'date_started': activity.date_terminated},
context=context)
return res
_columns = {
'patient_id':
fields.many2one('nh.clinical.patient', 'Patient', required=True),
'is_partial':
fields.function(_is_partial,
type='boolean',
fnct_search=_is_partial_search,
string='Is Partial?'),
'none_values':
fields.text('Non-updated required fields'),
'null_values':
fields.text('Non-updated numeric fields'),
'frequency':
fields.selection(frequencies.as_list(), 'Frequency'),
'partial_reason':
fields.selection(_partial_reasons, 'Reason if partial observation')
}
_defaults = {}
_form_description = [{'name': 'meta', 'type': 'meta', 'score': False}]
def create(self, cr, uid, vals, context=None):
"""
Checks for ``null`` numeric values before writing to the
database and removes them from the ``vals`` dictionary to avoid
Odoo writing incorrect ``0`` values and then calls
:meth:`create<openerp.models.Model.create>`.
:returns: ``nh_clinical_patient_observation`` id.
:rtype: int
"""
none_values = list(set(self._required) - set(vals.keys()))
null_values = list(set(self._num_fields) - set(vals.keys()))
vals.update({'none_values': none_values, 'null_values': null_values})
return super(nh_clinical_patient_observation,
self).create(cr, uid, vals, context)
def create_activity(self,
cr,
uid,
activity_vals=None,
data_vals=None,
context=None):
if not activity_vals:
activity_vals = {}
if not data_vals:
data_vals = {}
assert data_vals.get('patient_id'), "patient_id is a required field!"
spell_pool = self.pool['nh.clinical.spell']
spell_id = spell_pool.get_by_patient_id(cr,
SUPERUSER_ID,
data_vals['patient_id'],
context=context)
spell = spell_pool.browse(cr, uid, spell_id, context=context)
if not spell_id:
raise osv.except_osv(
"Observation Error!",
"Current spell is not found for patient_id: %s" %
data_vals['patient_id'])
activity_vals.update({'parent_id': spell.activity_id.id})
return super(nh_clinical_patient_observation,
self).create_activity(cr,
uid,
activity_vals,
data_vals,
context=context)
def write(self, cr, uid, ids, vals, context=None):
"""
Checks for ``null`` numeric values before writing to the
database and removes them from the ``vals`` dictionary to avoid
Odoo writing incorrect ``0`` values and then calls
:meth:`write<openerp.models.Model.write>`.
If the ``frequency`` is updated, the observation will be
rescheduled accordingly.
:returns: ``True``
:rtype: bool
"""
ids = ids if isinstance(ids, (tuple, list)) else [ids]
if not self._required and not self._num_fields:
return super(nh_clinical_patient_observation,
self).write(cr, uid, ids, vals, context)
for obs in self.read(cr,
uid,
ids, ['none_values', 'null_values'],
context=context):
none_values = list(
set(eval(obs['none_values'])) - set(vals.keys()))
null_values = list(
set(eval(obs['null_values'])) - set(vals.keys()))
vals.update({
'none_values': none_values,
'null_values': null_values
})
super(nh_clinical_patient_observation,
self).write(cr, uid, obs['id'], vals, context)
if 'frequency' in vals:
activity_pool = self.pool['nh.activity']
for obs in self.browse(cr, uid, ids, context=context):
# TODO Is it right that updating the frequency will
# automatically update the date_scheduled to
# create_date + frequency?
scheduled = (dt.strptime(obs.activity_id.create_date, DTF) +
td(minutes=vals['frequency'])).strftime(DTF)
activity_pool.schedule(cr,
uid,
obs.activity_id.id,
date_scheduled=scheduled,
context=context)
return True
def read(self,
cr,
uid,
ids,
fields=None,
context=None,
load='_classic_read'):
"""
Calls :meth:`read<openerp.models.Model.read>` and then looks for
potential numeric values that might be actually ``null`` instead
of ``0`` (as Odoo interprets every numeric value as ``0`` when
it finds ``null`` in the database) and fixes the return value
accordingly.
:returns: dictionary with the read values
:rtype: dict
"""
nolist = False
if not isinstance(ids, list):
ids = [ids]
nolist = True
if fields and 'null_values' not in fields:
fields.append('null_values')
res = super(nh_clinical_patient_observation,
self).read(cr,
uid,
ids,
fields=fields,
context=context,
load=load)
if res:
for d in res:
for key in d.keys():
if key in self._columns \
and self._columns[key]._type == 'float':
if not self._columns[key].digits:
_logger.warn(
"You might be reading a wrong float from the "
"DB. Define digits attribute for float columns"
" to avoid this problem.")
else:
d[key] = round(d[key],
self._columns[key].digits[1])
for obs in isinstance(res, (tuple, list)) and res or [res]:
for nv in eval(obs['null_values'] or '{}'):
if nv in obs.keys():
obs[nv] = False
res = res[0] if nolist and len(res) > 0 else res
return res
def get_activity_location_id(self, cr, uid, activity_id, context=None):
"""
Looks for the related :class:`spell<base.nh_clinical_spell>` and
gets its current location.
:param activity_id: :class:`activity<activity.nh_activity>` id
:type activity_id: int
:returns: :class:`location<base.nh_clinical_location>` id
:rtype: int
"""
activity_pool = self.pool['nh.activity']
activity = activity_pool.browse(cr, uid, activity_id, context)
patient_id = activity.data_ref.patient_id.id
spell_pool = self.pool['nh.clinical.spell']
spell_id = spell_pool.get_by_patient_id(cr,
uid,
patient_id,
context=context)
if spell_id:
spell = spell_pool.browse(cr, uid, spell_id, context=context)
return spell.activity_id.location_id.id
else:
return False
def get_form_description(self, cr, uid, patient_id, context=None):
"""
Returns a description in dictionary format of the input fields
that would be required in the user gui to submit the
observation.
:param patient_id: :class:`patient<base.nh_clinical_patient>` id
:type patient_id: int
:returns: a list of dictionaries
:rtype: list
"""
return self._form_description
@classmethod
def get_open_obs_search_domain(cls, spell_activity_id):
return [
('data_model', '=', cls._name),
('parent_id', '=', spell_activity_id),
('state', 'not in', ['completed', 'cancelled']),
]
def patient_has_spell(self, cr, uid, patient_id):
spell_pool = self.pool['nh.clinical.spell']
spell_id = spell_pool.get_by_patient_id(cr, uid, patient_id)
return spell_id
# TODO These check the last activity which should always be refused.
# May be able to pass an activity id and work back from there.
@api.model
def patient_monitoring_exception_before_refusals(self, spell_activity_id):
obs_activity = self.get_open_obs_activity(spell_activity_id)
# Latest activity may be an open obs.
if obs_activity.state not in ['completed', 'cancelled']:
obs_activity = self.get_previous_obs_activity(obs_activity)
# Keep iterating until we get the first refusal.
while True:
if not obs_activity or not obs_activity.creator_id:
return False
creator_activity = \
self.get_previous_obs_activity(obs_activity)
if creator_activity.data_model \
== 'nh.clinical.patient.observation.ews' \
and creator_activity.data_ref.partial_reason == 'refused':
obs_activity = creator_activity
continue
# Because the first condition failed we know the creator of the
# current refused obs activity is not a refused obs activity
# itself.
# If it is a patient monitoring exception then it must be one that
# spawned the current refused obs activity and therefore there was
# indeed a patient monitoring exception immediately prior to the
# refusals.
elif creator_activity.data_model == \
'nh.clinical.patient_monitoring_exception':
return True
return False
@api.model
def placement_before_refusals(self, spell_activity_id):
obs_activity = self.get_open_obs_activity(spell_activity_id)
# Keep iterating until we get the first refusal.
while True:
if not obs_activity or not obs_activity.creator_id:
return False
creator_activity = \
self.get_previous_obs_activity(obs_activity)
if creator_activity.data_model \
== 'nh.clinical.patient.observation.ews' \
and creator_activity.data_ref.partial_reason == 'refused':
obs_activity = creator_activity
continue
# Because the first condition failed we know the creator of the
# current refused obs activity is not a refused obs activity
# itself.
# If it is a patient monitoring exception then it must be one that
# spawned the current refused obs activity and therefore there was
# indeed a patient monitoring exception immediately prior to the
# refusals.
elif creator_activity.data_model == \
'nh.clinical.patient.placement':
return True
return False
@api.model
def get_previous_obs_activity(self, obs_activity):
activity_pool = self.pool['nh.activity']
previous_obs_activity_id = obs_activity.creator_id.id
return activity_pool.browse(self.env.cr, self.env.uid,
previous_obs_activity_id)
@api.model
def get_next_obs_activity(self, obs_activity, data_model):
"""
When one observation activity is completed it triggers the creation of
another one, this method returns the observation activity triggered by
the given one.
:param obs_activity:
:type obs_activity: 'nh.activity' record
:param data_model:
:type data_model: str
:return:
:rtype: 'nh.activity' record
"""
activity_pool = self.pool['nh.activity']
cr, uid, context = self.env.cr, self.env.uid, self._context
domain = [['creator_id', '=', obs_activity.id],
['data_model', '=', data_model]]
next_obs_id = activity_pool.search(cr, uid, domain, context=context)
if next_obs_id:
next_obs_id = next_obs_id[0]
else:
return False
return activity_pool.browse(cr, uid, next_obs_id, context=context)
@api.model
def get_first_obs_created_after_datetime(self, spell_activity_id,
date_time):
"""
Gets the first observation created after the passed datetime.
:param spell_activity_id:
:type spell_activity_id: int
:param date_time:
:type date_time: str
:return:
"""
activity_model = self.env['nh.activity']
domain = [('data_model', '=', 'nh.clinical.patient.observation.ews'),
('spell_activity_id', '=', spell_activity_id),
('create_date', '>=', date_time)]
return activity_model.search(domain, limit=1, order='create_date asc')
@api.model
def get_open_obs_activity(self, spell_activity_id):
"""
Gets a list of all 'open' activities.
'Open' is anything that is not 'completed' or 'cancelled'.
As far as I know there is not yet a situation where there should be
more than one observation that is open but there may be in the future.
It is up to the caller to check they are happy with the length of the
returned list.
:return: Search results for open EWS observations.
:rtype: list
"""
domain = self.get_open_obs_search_domain(spell_activity_id)
activity_model = self.env['nh.activity']
return activity_model.search(domain)
@api.model
def get_open_obs(self, spell_id):
return self.get_open_obs_activity(spell_id).data_ref
def get_last_obs_activity(self, cr, uid, patient_id, context=None):
""" Get the activity for the last full observation made for the given
patient_id.
:param cr:
:param uid:
:param patient_id:
:type patient_id: int
:param context:
:return: ``False``
or :class:`activity<nhclinical.nh_activity.activity.nh_activity>`
"""
# No ongoing spell to get an obs for so just return straight away.
if not self.patient_has_spell(cr, uid, patient_id):
return False
domain = [['patient_id', '=', patient_id],
['data_model', '=', self._name], ['state', '=', 'completed'],
['parent_id.state', '=', 'started']]
activity_pool = self.pool['nh.activity']
ews_ids = activity_pool.search(
cr,
uid,
domain,
order='date_terminated desc, sequence desc',
context=context)
if ews_ids:
return activity_pool.browse(cr, uid, ews_ids[0], context=context)
else:
return False
def get_last_obs(self, cr, uid, patient_id, context=None):
""" Get the last observation made for the given patient_id.
:param cr:
:param uid:
:param patient_id:
:type patient_id: int
:param context:
:return: ``False`` or :class:`observation<openeobs.nh_observations.
observations.nh_clinical_patient_observation>`
"""
last_obs_activity = self.get_last_obs_activity(cr, uid, patient_id)
if last_obs_activity:
return last_obs_activity.data_ref
@api.model
def is_last_obs_refused(self, patient_id):
"""
Check if the last completed observation was a partial with reason
'refused'.
:param patient_id:
:return:
"""
last_obs = self.get_last_obs(patient_id)
return True if last_obs.partial_reason == 'refused' else False
