def post(self):
import api.util as util
import data.crud as crud
import service.assoc as assoc
from models import Patient
try:
request_body = _get_request_body()
except:
return {"HTTP 400": decoding_error}, 400
if not request_body["patientId"]:
return {"HTTP 400": "Patient Id is empty."}, 400
# Emulate old API functionality with new systems, use of /api/associations is
# preferred over this method now
patient = crud.read(Patient, patientId=request_body["patientId"])
if patient:
user = util.current_user()
facility = user.healthFacility
if not assoc.has_association(patient, facility, user):
assoc.associate(patient, facility, user)
else:
abort(409, message="Duplicate entry")
return {
"message": "patient has been added to facility successfully"
}, 201
else:
abort(404, message="This patient does not exist.")
def post():
json = request.get_json(force=True)
# Populate the dateAssessed and healthCareWorkerId fields of the followup
json["dateAssessed"] = get_current_time()
user = util.current_user()
json["healthcareWorkerId"] = user.id
error_message = assessments.validate(json)
if error_message is not None:
abort(400, message=error_message)
follow_up = marshal.unmarshal(FollowUp, json)
# Check that reading id which doesn’t reference an existing reading in the database
reading = crud.read(Reading, readingId=follow_up.readingId)
if not reading:
abort(404, message=f"No reading with id {follow_up.readingId}")
crud.create(follow_up)
# Creating an assessment also marks any referral attached to the associated
# reading as "assessed"
if follow_up.reading.referral:
follow_up.reading.referral.isAssessed = True
data.db_session.commit()
return follow_up.id, 201
def post():
json = request.get_json(force=True)
# Populate the dateAssessed and healthCareWorkerId fields of the followup
json["dateAssessed"] = get_current_time()
user = util.current_user()
json["healthcareWorkerId"] = user.id
error_message = assessments.validate(json)
if error_message is not None:
abort(400, message=error_message)
# TODO: validate that assessment's reading id references an actual reading and
# return 404 if it doesn't
follow_up = marshal.unmarshal(FollowUp, json)
crud.create(follow_up)
# Creating an assessment also marks any referral attached to the associated
# reading as "assessed"
if follow_up.reading.referral:
follow_up.reading.referral.isAssessed = True
data.db_session.commit()
return follow_up.id, 201
def post():
json = request.get_json(force=True)
error_message = patients.validate(json)
if error_message is not None:
abort(400, message=error_message)
patient = marshal.unmarshal(Patient, json)
if crud.read(Patient, patientId=patient.patientId):
abort(409, message=f"A patient already exists with id: {patient.patientId}")
# Resolve invariants and set the creation timestamp for the patient ensuring
# that both the created and lastEdited fields have the exact same value.
invariant.resolve_reading_invariants(patient)
creation_time = get_current_time()
patient.created = creation_time
patient.lastEdited = creation_time
crud.create(patient, refresh=True)
# Associate the patient with the user who created them
user = util.current_user()
assoc.associate_by_user_role(patient, user)
# If the patient has any readings, and those readings have referrals, we
# associate the patient with the facilities they were referred to
for reading in patient.readings:
referral = reading.referral
if referral and not assoc.has_association(patient, referral.healthFacility):
assoc.associate(patient, facility=referral.healthFacility)
# The associate function performs a database commit, since this will
# wipe out the patient we want to return we must refresh it.
data.db_session.refresh(patient)
return marshal.marshal(patient), 201
def get():
user = util.current_user()
patients = view.patient_view_for_user(user)
if util.query_param_bool(request, name="simplified"):
# TODO: Compute simplified view for each patient
return []
else:
return [marshal.marshal(p) for p in patients]
def get():
user = util.current_user()
referrals = view.referral_view_for_user(user)
# If the request does not specifically specify "all=true", then only return the
# referrals which have not been assessed.
if not util.query_param_bool(request, "all"):
referrals = [r for r in referrals if not r.isAssessed]
return [marshal.marshal(r) for r in referrals]
def post():
# Get all patients for this user
timestamp: int = request.args.get("since", None, type=int)
if not timestamp:
abort(400, message="'since' query parameter is required")
# ~~~~~~~~~~~~~~~~~~~~~~ new Logic ~~~~~~~~~~~~~~~~~~~~~~~~~~
json = request.get_json(force=True)
patients_on_server_chache = set()
for r in json:
if r.get("patientId") not in patients_on_server_chache:
patient_on_server = crud.read(Patient,
patientId=r.get("patientId"))
if patient_on_server is None:
continue
else:
patients_on_server_chache.add(patient_on_server.patientId)
if crud.read(Reading, readingId=r.get("readingId")):
continue
else:
error_message = readings.validate(r)
if error_message is not None:
abort(400, message=error_message)
reading = marshal.unmarshal(Reading, r)
invariant.resolve_reading_invariants(reading)
crud.create(reading, refresh=True)
user = util.current_user()
# TODO: create custome DB calls for referral and followup
all_patients = view.patient_view_for_user(user)
new_readings = []
new_referral = []
new_followup = []
for p in all_patients:
for r in p["readings"]:
if r["dateTimeTaken"] > timestamp:
new_readings.append(r)
if (r["referral"] and r["referral"]["dateReferred"] > timestamp
and r["dateTimeTaken"] < timestamp):
new_referral.append(r["referral"])
if (r["followup"] and r["followup"]["dateAssessed"] > timestamp
and r["dateTimeTaken"] < timestamp):
new_followup.append(r["followup"])
return {
"total": len(new_readings) + len(new_referral) + len(new_followup),
"readings": new_readings,
"newReferralsForOldReadings": new_referral,
"newFollowupsForOldReadings": new_followup,
}
def get():
timestamp: int = request.args.get("since", None, type=int)
if not timestamp:
abort(400, message="'since' query parameter is required")
# Get all patients for this user
user = util.current_user()
all_patients = view.patient_view_for_user(user)
# New patients are patients who are created after the timestamp
new_patients = [
p.patientId for p in all_patients if p.created > timestamp
]
# Edited patients are patients who were created before the timestamp but
# edited after it
edited_patients = [
p.patientId for p in all_patients if p.created < p.lastEdited
and p.created <= timestamp < p.lastEdited
]
# New readings created after the timestamp for patients who where created before
# the timestamp
readings = []
# New followups which were created after the timestamp for readings which were
# created before the timestamp
followups = []
for p in all_patients:
for r in p.readings:
r_time = int(r.dateTimeTaken)
if p.created <= timestamp < r_time:
readings.append(r.readingId)
if r.followup and r_time < timestamp < int(
r.followup.dateAssessed):
followups.append(r.followup.id)
return {
"newPatients": new_patients,
"editedPatients": edited_patients,
"readings": readings,
"followups": followups,
}
def get():
user = util.current_user()
limit = util.query_param_limit(request, name="limit")
page = util.query_param_page(request, name="page")
sort_by = util.query_param_sortBy(request, name="sortBy")
sort_dir = util.query_param_sortDir(request, name="sortDir")
search = util.query_param_search(request, name="search")
referrals = view.referral_view_for_user(
user,
limit=limit,
page=page,
sortBy=sort_by,
sortDir=sort_dir,
search=search,
)
return [serialize.serialize_referral(r) for r in referrals]
def post():
json: dict = request.get_json(force=True)
error_message = associations.validate(json)
if error_message is not None:
abort(400, message=error_message)
patient_id = json.get("patientId")
facility_name = json.get("healthFacilityName")
user_id = json.get("userId")
patient = crud.read(Patient, patientId=patient_id)
if not patient:
abort(400, message=f"No patient exists with id: {patient_id}")
if facility_name:
facility = crud.read(HealthFacility,
healthFacilityName=facility_name)
if not facility:
abort(400,
message=f"No health facility with name: {facility_name}")
else:
facility = None
if user_id:
user = crud.read(User, id=user_id)
if not user:
abort(400, message=f"No user with id: {user_id}")
# if user exists but no health facility then assign the patient to the user's health facility
facility = user.healthFacility
else:
user = None
if not facility_name and not user_id:
# If neither facility_name or user_id are present in the request, create a
# associate patient with the current user's health facility
user = util.current_user()
assoc.associate(patient, user.healthFacility, user)
else:
# Otherwise, simply associate the provided models together
if not assoc.has_association(patient, facility, user):
assoc.associate(patient, facility, user)
return {}, 201
def get():
user = util.current_user()
# query parameters for later SQL use
limit = util.query_param_limit(request, name="limit")
page = util.query_param_page(request, name="page")
sort_by = util.query_param_sortBy(request, name="sortBy")
sort_dir = util.query_param_sortDir(request, name="sortDir")
search = util.query_param_search(request, name="search")
patients = view.patient_view_for_user(
user,
limit=limit,
page=page,
sortBy=sort_by,
sortDir=sort_dir,
search=search,
)
# create JSON format
return [serialize.serialize_patient(p) for p in patients]
def post(assessment_id: int):
if not assessment_id:
abort(404, message=f"Assessment id is required")
json = request.get_json(force=True)
json["dateAssessed"] = get_current_time()
# get current UserID
user = util.current_user()
json["healthcareWorkerId"] = user.id
assessment = crud.read(FollowUp, id=assessment_id)
if not assessment:
abort(404, message=f"No assessment with id {assessment_id}")
json["readingId"] = assessment.readingId
error_message = assessments.validate(json)
if error_message is not None:
abort(400, message=error_message)
crud.update(FollowUp, json, id=assessment.id)
return assessment.id, 201
def post():
# Get all patients for this user
user = util.current_user()
timestamp: int = request.args.get("since", None, type=int)
if not timestamp:
abort(400, message="'since' query parameter is required")
patients_to_be_added: [Patient] = []
# ~~~~~~~~~~~~~~~~~~~~~~ new Logic ~~~~~~~~~~~~~~~~~~~~~~~~~~
json = request.get_json(force=True)
for p in json:
patient_on_server = crud.read(Patient,
patientId=p.get("patientId"))
if patient_on_server is None:
error_message = patients.validate(p)
if error_message is not None:
abort(400, message=error_message)
patient = marshal.unmarshal(Patient, p)
# # Resolve invariants and set the creation timestamp for the patient ensuring
# # that both the created and lastEdited fields have the exact same value.
invariant.resolve_reading_invariants_mobile(patient)
creation_time = get_current_time()
patient.created = creation_time
patient.lastEdited = creation_time
patients_to_be_added.append(patient)
else:
if (int(patient_on_server.lastEdited) < int(
p.get("lastEdited")) < timestamp):
if p.get("base"):
if p.get("base") != p.get("lastEdited"):
abort(
409,
message=
"Unable to merge changes, conflict detected",
)
del p["base"]
p["lastEdited"] = get_current_time()
crud.update(Patient, p, patientId=p["patientId"])
# TODO: revisit association logic
if not assoc.has_association(patient_on_server, user=user):
assoc.associate(patient_on_server, user.healthFacility,
user)
# update association
if patients_to_be_added:
crud.create_all_patients(patients_to_be_added)
for new_patient in patients_to_be_added:
# TODO: revisit association logic
if not assoc.has_association(new_patient, user=user):
assoc.associate(new_patient, user.healthFacility, user)
# read all the patients from the DB
# TODO: optimize to get only patients
all_patients = view.patient_view_for_user(user)
all_patients_edited_or_new = [
p for p in all_patients if p["lastEdited"] > timestamp
]
# ~~~~~~~~~~~~~~~~~ old logic ~~~~~~~~~~~~~~~~~~~~
# New patients are patients who are created after the timestamp
# new_patients = [
# p["patientId"] for p in all_patients if p["created"] > timestamp
# ]
# Edited patients are patients who were created before the timestamp but
# edited after it
# edited_patients = [
# p["patientId"]
# for p in all_patients
# if p["created"] < p["lastEdited"]
# and p["created"] <= timestamp < p["lastEdited"]
# ]
# New readings created after the timestamp for patients who where created before
# the timestamp
# readings = []
# New followups which were created after the timestamp for readings which were
# created before the timestamp
# followups = []
#
# for p in all_patients:
# for r in p["readings"]:
# r_time = int(r["dateTimeTaken"])
# if p["created"] <= timestamp < r_time:
# readings.append(r["readingId"])
#
# if r["followup"] and r_time < timestamp < int(
# r["followup"]["dateAssessed"]
# ):
# followups.append(r["followup"]["id"])
return {
"total": len(all_patients_edited_or_new),
"patients": all_patients_edited_or_new,
}
def get():
user = util.current_user()
patients = view.patient_view_for_user(user)
return patients, 200
