def next_search(request, *args, **kwargs):
"""
Handle search requests
:param request:
:return:
"""
server = FhirServerUrl()
in_fmt = "json"
get_fmt = get_format(request.GET)
if settings.DEBUG:
print("Server:", server)
print("Kwargs:", kwargs)
context = {
'display': "Search",
'name': "Search",
'server': server,
'in_fmt': in_fmt,
'get_fmt': get_fmt,
'template': 'v1api/search.html',
}
request_string = "?"
for item in request.GET:
request_string += item + "=" + request.GET[item] + "&"
if request_string[:0] == "&":
request_string = request_string[:-1]
if not "patient=Patient/" in request_string:
try:
xwalk = Crosswalk.objects.get(user=request.user)
patient_id = xwalk.fhir_url_id
request_string += "&patient=Patient/" + patient_id
except Crosswalk.DoesNotExist:
return kickout_404("ID for this user not found:%s" % request.user)
if settings.DEBUG:
print("Gets:", request_string)
try:
r = requests.get(server + request_string)
context = process_page(request, r, context)
return publish_page(request, context)
except requests.ConnectionError:
print("Whoops - Problem connecting to FHIR Server")
messages.error(
request, "FHIR Server is unreachable. "
"Are you on the CMS Network?")
return render_to_response(context['template'],
RequestContext(
request,
context,
))
def write_fhir(mode, resource, body, target ):
""" write a record to FHIR
:return:
"""
if True:
print("Mode:", mode)
print("Resource:", resource)
print("Body:", body)
print("Target:[%s]" % target)
result = ""
headers = {'content-type': 'application/json+fhir;charset=UTF-8'}
if target == None:
server = FhirServerUrl() + "/" + resource
elif mode == "PUT" and target != "":
server = FhirServerUrl() + "/" + target
else:
server = FhirServerUrl() + "/" + resource
server = server + "?_format=json"
if settings.DEBUG:
print("in write_fhir:", server, mode, resource, body)
if mode == "POST":
r = requests.post(server, data=body, headers=headers)
else:
# mode == "PUT"
r = requests.put(server, data=body, headers=headers)
if r.status_code == 200 or r.status_code == 201:
# We need to strip the url down to "{Resource}/{number}
result = get_resource_number(r.headers['Location'], resource)
else:
result = target
if settings.DEBUG:
print("Result:", r.status_code, r.text, result)
print("URL:", r.url)
print("Headers:", r.headers)
print(r.json)
return result
def get_next_page(j):
# Get the next page
next_page = ""
# print("Get Next Page from link:", json.dumps(j, indent=4))
for l in j['link']:
if l['relation'] == "next":
next_page = FhirServerUrl() + "?" + l['url'].split("?")[1]
return next_page
def geteob(request):
"""
Process each crosswalk record.
Get the fhir_url_id
Construct an ExplanationOfBenefit call using patient=Patient/{xwalk.fhir_url_id}
Get the count
Write to xwalk.eob_cont
"""
server_call = FhirServerUrl(
) + "/ExplanationOfBenefit/?_format=json&patient=Patient/"
ctr = 0
od = OrderedDict()
od['server'] = FhirServerUrl()
od['api_call'] = "/setup/geteob"
then = datetime.datetime.now()
od['start'] = str(then)
for x in Crosswalk.objects.all():
patient_id = x.fhir_url_id
u = server_call + patient_id
j = get_page_content(u)
if 'total' in j:
x.eob_count = notNone(j["total"], 0)
x.save()
ctr += 1
if ctr % 100 == 0:
print("processed ", ctr)
print("elapsed ", str(datetime.datetime.now() - then))
od['processed'] = ctr
now = datetime.datetime.now()
od['elapsed'] = str(now - then)
od['end'] = str(now)
return HttpResponse(json.dumps(od, indent=4),
content_type="application/json")
def get_api_count(api_parm):
"""
Generic API Call to a search to get count
"""
server = FhirServerUrl() + api_parm
j = get_page_content(server)
if 'total' in j:
return j['total']
else:
return None
def get_eob_count(e):
"""
Do EOB Search for patient=Patient/{e['id']}
Get count
"""
pass_to = FhirServerUrl() + "/" + "ExplanationOfBenefit"
pass_to += "?_format=json&patient=Patient/"
pass_to += e['id']
eob = get_page_content(pass_to)
# eob search bundle returnedin json format
eob_count = notNone(eob['total'], 0)
return eob_count
def PatientExplanationOfBenefit(request, patient_id=None, *args, **kwargs):
"""
Function-based interface to ExplanationOfBenefit
:param request:
:return:
"""
if patient_id == None:
try:
xwalk = Crosswalk.objects.get(user=request.user.id)
patient_id = xwalk.fhir_url_id
except Crosswalk.DoesNotExist:
reason = "Unable to find Patient ID for user:%s[%s]" % (request.user,
request.user.id)
messages.error(request, reason)
return kickout_404(reason)
# return HttpResponseRedirect(reverse('api:v1:home'))
if xwalk.fhir_url_id == "":
err_msg = ['Crosswalk lookup failed: Sorry, We were unable to find',
'your record', ]
exit_message = concat_string("",
msg=err_msg,
delimiter=" ",
last=".")
messages.error(request, exit_message)
return kickout_404(exit_message)
if patient_id == "":
err_msg = ['Sorry, No Patient Id provided', ]
exit_message = concat_string("",
msg=err_msg,
delimiter=" ",
last=".")
messages.error(request, exit_message)
return HttpResponseRedirect(reverse('api:v1:home'))
if settings.DEBUG:
print("In apps.v1api.views.eob.PatientExplanationOfBenefit Function")
print("request:", request.GET)
process_mode = request.META['REQUEST_METHOD']
in_fmt = "json"
get_fmt = get_format(request.GET)
Txn = {'name': "ExplanationOfBenefit",
'display': 'EOB',
'mask': True,
'template': 'v1api/eob.html',
'in_fmt': in_fmt,
}
if settings.DEBUG:
print("Request.GET :", request.GET)
print("KWargs :", kwargs)
print("Patient :", patient_id)
# We should have the xwalk.FHIR_url_id
# So we will construct the EOB Identifier to include
# We will deal internally in JSON Format if caller does not choose
# a format
in_fmt = "json"
get_fmt = get_format(request.GET)
pass_to = FhirServerUrl()
pass_to += "/ExplanationOfBenefit/"
key = patient_id
patient_filter= "?patient=Patient/" + key
pass_to += patient_filter
skip_parm = ['_id', '_format']
pass_to = pass_to + "&" + build_params(request.GET, skip_parm)[1:]
# Set Context
context = {'display':"EOB",
'name': "ExplanationOfBenefit",
'mask': True,
'key': key,
'get_fmt': get_fmt,
'in_fmt': in_fmt,
'pass_to': pass_to,
}
if settings.DEBUG:
print("Calling requests with pass_to:", pass_to)
try:
r = requests.get(pass_to)
if get_fmt == "xml":
xml_text = minidom.parseString(r.text)
print("XML_TEXT:", xml_text.toxml())
root = ET.fromstring(r.text)
# root_out = etree_to_dict(r.text)
json_string = ""
# json_out = xml_str_to_json_str(r.text, json_string)
if settings.DEBUG:
print("Root ET XML:", root)
# print("XML:", root_out)
# print("JSON_OUT:", json_out,":", json_string)
drill_down = ['Bundle',
'entry',
'Patient', ]
level = 0
tag0 = xml_text.getElementsByTagName("text")
# tag1 = tag0.getElementsByTagName("entry")
print("Patient?:", tag0)
print("DrillDown:", drill_down[level])
print("root find:", root.find(drill_down[level]))
pretty_xml = xml_text.toprettyxml()
#if settings.DEBUG:
# print("TEXT:", text)
# # print("Pretty XML:", pretty_xml)
context['result'] = pretty_xml # convert
context['text'] = pretty_xml
else:
convert = OrderedDict(r.json())
# result = mark_safe(convert)
if settings.DEBUG:
print("Convert:", convert)
# print("Next Level - entry:", convert['entry'])
# print("\n ANOTHER Level- text:", convert['entry'][0])
content = OrderedDict(convert)
text = ""
if settings.DEBUG:
print("Content:", content)
print("resourceType:", content['resourceType'])
if 'text' in content:
if 'div' in content['text']:
print("text:", content['text']['div'])
# context['result'] = r.json() # convert
import_text = json.loads(r.text, object_pairs_hook=OrderedDict)
context['result'] = json.dumps(import_text, indent=4, sort_keys=False)
if 'text' in content:
if 'div' in content['text']:
context['text'] = content['text']['div']
else:
context['text'] = ""
else:
context['text'] = "No user readable content to display"
if 'error' in content:
context['error'] = context['issue']
# Setup the page
if settings.DEBUG:
print("Context-result:", context['result'])
# print("Context-converted:", json.dumps(context['result'], sort_keys=False))
# print("Context:",context)
if get_fmt == 'xml' or get_fmt == 'json':
if settings.DEBUG:
print("Mode = ", get_fmt)
print("Context['result']: ", context['result'])
if get_fmt == "xml":
return HttpResponse(context['result'],
content_type='application/' + get_fmt)
if get_fmt == "json":
#return HttpResponse(context['result'], mimetype="application/json")
return JsonResponse(import_text, safe=False )
else:
return render_to_response(Txn['template'],
RequestContext(request,
context, ))
except requests.ConnectionError:
print("Whoops - Problem connecting to FHIR Server")
messages.error(request,
"FHIR Server is unreachable. Are you on the CMS Network?")
return HttpResponseRedirect(reverse('api:v1:home'))
def get_patient(request, Access_Mode=None, *args, **kwargs):
"""
Display Patient Profile
:param request:
:param Access_Mode = [None], Open
:param args:
:param kwargs:
:return:
"""
# Access_Mode = None = Do Crosswalk using Request.user
# Access_Mode = OPEN = use kwargs['patient_id']
if settings.DEBUG:
print("Request.GET :", request.GET)
print("Access_Mode :", Access_Mode)
print("KWargs :", kwargs)
print("Args :", args)
if Access_Mode == "OPEN" and kwargs['patient_id'] != "":
# Lookup using patient_id for fhir_url_id
key = kwargs['patient_id'].strip()
else:
# DONE: Setup Patient API so that ID is not required
# DONE: Do CrossWalk Lookup to get Patient ID
if settings.DEBUG:
print("Request User Beneficiary(Patient):", request.user)
try:
xwalk = Crosswalk.objects.get(user=request.user.id)
except Crosswalk.DoesNotExist:
reason = "Unable to find Patient ID for user:%s[%s]" % (
request.user, request.user.id)
messages.error(request, reason)
return kickout_404(reason)
# return HttpResponseRedirect(reverse('api:v1:home'))
if xwalk.fhir_url_id == "":
err_msg = [
'Crosswalk lookup failed: Sorry, We were unable to find',
'your record',
]
exit_message = concat_string("",
msg=err_msg,
delimiter=" ",
last=".")
messages.error(request, exit_message)
return kickout_404(exit_message)
# return HttpResponseRedirect(reverse('api:v1:home'))
key = xwalk.fhir_url_id.strip()
if settings.DEBUG:
print("Crosswalk :", xwalk)
print("GUID :", xwalk.guid)
print("FHIR :", xwalk.fhir)
print("FHIR URL ID :", key)
# We will deal internally in JSON Format if caller does not choose
# a format
in_fmt = "json"
# fhir_server_configuration = {"SERVER":"http://fhir-test.bbonfhir.com:8081",
# "PATH":"",
# "RELEASE":"/baseDstu2"}
# FHIR_SERVER_CONF = fhir_server_configuration
# FHIR_SERVER = FHIR_SERVER_CONF['SERVER'] + FHIR_SERVER_CONF['PATH']
# Since this is BlueButton and we are dealing with Patient Records
# We need to limit the id search to the specific beneficiary.
# A BlueButton user should not be able to request a patient profile
# that is not their own.
# We do this via the CrossWalk. The xwalk.fhir_url_id is the patient
# id as used in the url. eg. /Patient/23/
# FHIR also allows an enquiry with ?_id=23. We need to detect that
# and remove it from the parameters that are passed.
# All other query parameters should be passed through to the
# FHIR server.
# Add URL Parameters to skip_parm to ignore or perform custom
# processing with them. Use lower case values for matching.
# DO NOT USE Uppercase
skip_parm = ['_id', '_format']
mask = True
pass_to = FhirServerUrl()
pass_to += "/Patient"
pass_to += "/"
pass_to = pass_to + key + "/"
# We need to detect if a format was requested in the URL Parameters
# ie. _format=json|xml
# modify get_format to default to return nothing. ie. make no change
# internal data handling will be JSON
# _format will drive external display
# if no _format setting we will display in html (Current mode)
# if valid _format string we will pass content through to display in
# raw format
get_fmt = get_format(request.GET)
if settings.DEBUG:
print("pass_to:", pass_to)
pass_to = pass_to + build_params(request.GET, skip_parm)
if settings.DEBUG:
print("pass_to added to:", pass_to)
mask_to = settings.DOMAIN
# Set Context
context = {
'display': "Patient",
'name': "Patient",
'mask': mask,
'key': key,
'get_fmt': get_fmt,
'in_fmt': in_fmt,
# 'output' : "test output ",
# 'args' : args,
# 'kwargs' : kwargs,
# 'get' : request.GET,
'pass_to': pass_to,
'template': 'v1api/patient.html',
}
if settings.DEBUG:
print("Calling Requests with:", pass_to)
try:
r = requests.get(pass_to)
context = process_page(request, r, context)
return publish_page(request, context)
# # Setup the page
#
# if settings.DEBUG:
# print("Context-result:", context['result'])
# # print("Context-converted:", json.dumps(context['result'], sort_keys=False))
# # print("Context:",context)
#
# if get_fmt == 'xml' or get_fmt == 'json':
# if settings.DEBUG:
# print("Mode = ", get_fmt)
# print("Context['result']: ", context['result'])
# if get_fmt == "xml":
# return HttpResponse(context['result'],
# content_type='application/' + get_fmt)
# if get_fmt == "json":
# #return HttpResponse(context['result'], mimetype="application/json")
# return JsonResponse(context['import_text'], safe=False)
#
# else:
#
# if context['text'] == "No user readable content to display" or context['text']=="":
#
# result = json.loads(context['result'], object_pairs_hook=OrderedDict)
# print("Result::", result)
# context['text'] += "<br/> extracting information from returned record:<br/>"
# context['text'] += "<table>\n"
# if 'name' in result:
# patient_name = result['name'][0]['given'][0]
# patient_name += " "
# patient_name += result['name'][0]['family'][0]
# context['text'] += tr_build_item("Patient Name ",
# patient_name)
# if 'address' in result:
# context['text'] += tr_build_item("Patient Address",
# result['address'][0]['line'][0])
# if 'birthDate' in result:
# context['text'] += tr_build_item("Birth Date", result['birthDate'])
#
# if 'identifier' in result:
# context['text'] += tr_build_item("Patient ID",
# result['identifier'][0]['value'])
# context['text'] += "</table>"
#
# return render_to_response('v1api/patient.html',
# RequestContext(request,
# context, ))
except requests.ConnectionError:
pass
return cms_not_connected(request, 'api:v1:home')
def get_eob_view(request, eob_id, *args, **kwargs):
"""
Display one or more EOBs but Always limit scope to Patient_Id
:param request:
:param eob_id: Request a specific EOB
:param args:
:param kwargs:
:return:
"""
if settings.DEBUG:
print("Request User Beneficiary(Patient):", request.user,
"\nFor Single EOB")
try:
xwalk = Crosswalk.objects.get(user=request.user)
except Crosswalk.DoesNotExist:
messages.error(request, "Unable to find Patient ID")
return HttpResponseRedirect(reverse('api:v1:home'))
if xwalk.fhir_url_id == "":
err_msg = [
'Sorry, We were unable to find',
'your record',
]
exit_message = concat_string("", msg=err_msg, delimiter=" ", last=".")
messages.error(request, exit_message)
return HttpResponseRedirect(reverse('api:v1:home'))
if settings.DEBUG:
print("Request.GET :", request.GET)
print("KWargs :", kwargs)
print("Crosswalk :", xwalk)
print("GUID :", xwalk.guid)
print("FHIR :", xwalk.fhir)
print("FHIR URL ID :", xwalk.fhir_url_id)
# We should have the xwalk.FHIR_url_id
# So we will construct the EOB Identifier to include
# We will deal internally in JSON Format if caller does not choose
# a format
in_fmt = "json"
get_fmt = get_format(request.GET)
# DONE: Define Transaction Dictionary to enable generic presentation of API Call
skip_parm = ['_id', '_format']
key = xwalk.fhir_url_id.strip()
mask = True
pass_to = FhirServerUrl()
pass_to += "/ExplanationOfBenefit/"
# We can allow an EOB but we MUST add a search Parameter
# to limit the items found to those relevant to the Patient Id
if eob_id:
pass_to = pass_to + eob_id + "/"
# Now apply the search restriction to limit to patient _id
#pass_to = pass_to + key + "/"
pass_to = pass_to + "?patient="
pass_to = pass_to + "Patient/"
pass_to = pass_to + xwalk.fhir_url_id.strip()
pass_to = pass_to + "&" + build_params(request.GET, skip_parm)
if settings.DEBUG:
print("Pass_to from build_params:", pass_to)
if settings.DEBUG:
print("Calling requests with pass_to:", pass_to)
# Set Context
context = {
'name': "ExplanationOfBenefit",
'display': 'EOB',
'mask': mask,
'key': key,
'get_fmt': get_fmt,
'in_fmt': in_fmt,
# 'output' : "test output ",
# 'args' : args,
# 'kwargs' : kwargs,
# 'get' : request.GET,
'pass_to': pass_to,
'template': 'v1api/eob.html',
}
try:
r = requests.get(pass_to)
context = process_page(request, r, context)
return publish_page(request, context)
except requests.ConnectionError:
pass
return cms_not_connected(request, 'api:v1:home')
def get_eob(request, eob_id=None, Access_Mode=None, *args, **kwargs):
"""
Display one or more EOBs but Always limit scope to Patient_Id
:param request:
:param eob_id: Request a specific EOB
:param args:
:param kwargs:
:return:
"""
if settings.DEBUG:
print("Request User Beneficiary(Patient):", request.user,
"\nFor EOB Enquiry ")
print("Request.GET :", request.GET)
print("Access_Mode :", Access_Mode)
print("KWargs :", kwargs)
print("Args :", args)
if Access_Mode == "OPEN":
# Lookup using eob_id without patient filter
key = ""
else:
try:
xwalk = Crosswalk.objects.get(user=request.user)
except Crosswalk.DoesNotExist:
messages.error(request, "Unable to find Patient ID")
return HttpResponseRedirect(reverse('api:v1:home'))
if xwalk.fhir_url_id == "":
err_msg = [
'Sorry, We were unable to find',
'your record',
]
exit_message = concat_string("",
msg=err_msg,
delimiter=" ",
last=".")
messages.error(request, exit_message)
return HttpResponseRedirect(reverse('api:v1:home'))
key = xwalk.fhir_url_id.strip()
if settings.DEBUG:
print("FHIR URL ID :", key)
# We should have the xwalk.FHIR_url_id
# So we will construct the EOB Identifier to include
# This is a hack to limit EOBs returned to this user only.
# id_source['system'] = "https://mymedicare.gov/claims/beneficiary"
# id_source['use'] = "official"
# id_source['value'] = "Patient/"+str(patient_id)
# id_list.append(unique_id(id_source))
# this search works:
# http://fhir.bbonfhir.com:8080/fhir-p/
# search?serverId=bbonfhir_dev
# &resource=ExplanationOfBenefit
# ¶m.0.0=https%3A%2F%2Fmymedicare.gov%2Fclaims%2Fbeneficiary
# ¶m.0.1=Patient%2F4995401
# ¶m.0.name=identifier
# ¶m.0.type=token
# &sort_by=
# &sort_direction=
# &resource-search-limit=
# http://ec2-52-4-198-86.compute-1.amazonaws.com:8081/baseDstu2/
# ExplanationOfBenefit/?patient=Patient/131052&_format=json
# We will deal internally in JSON Format if caller does not choose
# a format
in_fmt = "json"
get_fmt = get_format(request.GET)
skip_parm = ['_id', '_format', 'patient']
mask = True
pass_to = FhirServerUrl()
pass_to += "/ExplanationOfBenefit"
pass_to += "/"
if eob_id == None:
pass
else:
pass_to += eob_id
# We can allow an EOB but we MUST add a search Parameter
# to limit the items found to those relevant to the Patient Id
#if eob_id:
# pass_to = eob_id + "/"
# Now apply the search restriction to limit to patient _id
#pass_to = pass_to + key + "/"
if not key == "":
pass_to += "?patient="
pass_to += "Patient/"
pass_to += key
pass_to = pass_to + "&" + build_params(request.GET, skip_parm)[1:]
if settings.DEBUG:
print("Pass_to from build_params:", pass_to)
if settings.DEBUG:
print("Calling requests with pass_to:", pass_to)
# Set Context
context = {
'display': 'EOB',
'name': 'ExplanationOfBenefit',
'mask': mask,
'key': key,
'eob_id': eob_id,
'get_fmt': get_fmt,
'in_fmt': in_fmt,
'pass_to': pass_to,
'template': 'v1api/eob.html',
}
try:
r = requests.get(pass_to)
context = process_page(request, r, context)
return publish_page(request, context)
except requests.ConnectionError:
pass
return cms_not_connected(request, 'api:v1:home')
def generic_read(request,
interaction_type,
resource_type,
id,
vid=None,
*args,
**kwargs):
"""
Read from remote FHIR Server
:param resourcetype:
:param id:
:return:
# Example client use in curl:
# curl -X GET http://127.0.0.1:8000/fhir/Practitioner/1234
"""
# interaction_type = 'read' or '_history' or 'vread'
if settings.DEBUG:
print("interaction_type:", interaction_type)
#Check if this interaction type and resource type combo is allowed.
deny = check_access_interaction_and_resource_type(resource_type,
interaction_type)
if deny:
#If not allowed, return a 4xx error.
return deny
srtc = check_rt_controls(resource_type)
# We get back an Supported ResourceType Control record or None
if settings.DEBUG:
if srtc:
print("Parameter Restrictions:", srtc.parameter_restriction())
else:
print("No Resource Controls found")
print("Working with id:", id)
key = id
if srtc:
if srtc.force_url_id_override:
key = crosswalk_id(request, id)
if key == None:
if not id == None:
key = id
# Crosswalk returns the new id or returns None
if settings.DEBUG:
print("crosswalk:", key, ":", request.user)
else:
# No Id_Overide so use the original id
key = id
else:
key = id
# Do we have a key?
# if key == None:
# return kickout_404("FHIR_IO_HAPI:Search needs a valid Resource Id that is linked "
# "to the authenticated user "
# "(%s) which was not available" % request.user)
# Now we get to process the API Call.
if settings.DEBUG:
print(
"Now we need to evaluate the parameters and arguments"
" to work with ", key, "and ", request.user)
print("GET Parameters:", request.GET, ":")
mask = False
if srtc:
if srtc.force_url_id_override:
mask = True
in_fmt = "json"
Txn = {
'name': resource_type,
'display': resource_type,
'mask': mask,
'in_fmt': in_fmt,
}
skip_parm = []
if srtc:
skip_parm = srtc.parameter_restriction()
#skip_parm = ['_id',
# 'access_token', 'client_id', 'response_type', 'state']
if settings.DEBUG:
print('Masking the following parameters', skip_parm)
# access_token can be passed in as a part of OAuth protected request.
# as can: state=random_state_string&response_type=code&client_id=ABCDEF
# Remove it before passing url through to FHIR Server
pass_params = build_params(request.GET, skip_parm)
if settings.DEBUG:
print("Parameters:", pass_params)
if interaction_type == "vread":
pass_to = FhirServerUrl(
) + "/" + resource_type + "/" + key + "/" + "_history" + "/" + vid
elif interaction_type == "_history":
pass_to = FhirServerUrl(
) + "/" + resource_type + "/" + key + "/" + "_history"
else: # interaction_type == "read":
pass_to = FhirServerUrl() + "/" + resource_type + "/" + key + "/"
print("Here is the URL to send, %s now get parameters %s" %
(pass_to, pass_params))
if pass_params != "":
pass_to += pass_params
# Now make the call to the backend API
try:
r = requests.get(pass_to)
except requests.ConnectionError:
if settings.DEBUG:
print("Problem connecting to FHIR Server")
messages.error(request, "FHIR Server is unreachable.")
return HttpResponseRedirect(reverse_lazy('api:v1:home'))
if r.status_code in [301, 302, 400, 403, 404, 500]:
return error_status(r, r.status_code)
text_out = ""
if settings.DEBUG:
print("r:", r.text)
if '_format=xml' in pass_params:
text_out = minidom.parseString(r.text).toprettyxml()
else:
text_out = r.json()
od = OrderedDict()
if DF_EXTRA_INFO:
od['request_method'] = request.method
od['interaction_type'] = interaction_type
od['resource_type'] = resource_type
od['id'] = key
if vid != None:
od['vid'] = vid
if settings.DEBUG:
print("Query List:", request.META['QUERY_STRING'])
if DF_EXTRA_INFO:
od['parameters'] = request.GET.urlencode()
if settings.DEBUG:
print("or:", od['parameters'])
if '_format=xml' in pass_params.lower():
fmt = "xml"
elif '_format=json' in pass_params.lower():
fmt = "json"
else:
fmt = ''
if DF_EXTRA_INFO:
od['format'] = fmt
od['bundle'] = text_out
if DF_EXTRA_INFO:
od['note'] = 'This is the %s Pass Thru (%s) ' % (resource_type, key)
if settings.DEBUG:
od['note'] += 'using: %s ' % (pass_to)
print(od)
if fmt == "xml":
if settings.DEBUG:
print("We got xml back in od")
return HttpResponse(tostring(dict_to_xml('content', od)),
content_type="application/%s" % fmt)
elif fmt == "json":
if settings.DEBUG:
print("We got json back in od")
return HttpResponse(json.dumps(od, indent=4),
content_type="application/%s" % fmt)
if settings.DEBUG:
print("We got a different format:%s" % fmt)
return render(
request,
'fhir_io_hapi/default.html',
{
'content': json.dumps(od, indent=4),
'output': od
},
)
def getpatient(request):
if settings.DEBUG:
print("in getpatient")
od = OrderedDict()
# Compile call to Patient search on FHIR Server
od['fhir_server'] = FhirServerUrl() + "/" + "Patient"
od['count'] = 10
od['parameters'] = "?_format=json&_count=" + str(od['count'])
# set count to 10 to return 10 items per page
j = get_page_content(od['fhir_server'] + od['parameters'])
if 'total' in j:
od['total'] = j['total']
else:
od['total'] = 0
then = datetime.datetime.now()
od['start'] = str(then)
if 'entry' in j:
od['entries'] = len(j['entry'])
else:
od['entries'] = 0
od['entry'] = []
if settings.DEBUG:
print("od:", od)
# print("j:", j)
if settings.DEBUG:
print("Entries:", od['entries'])
# Now we have the number of entries
# and the contents of the entries
# pass the content, current count and total to function to get patient info
bundle_count = od['entries']
rt = 0
while rt < od['total']:
x = 0
while x < notNone(bundle_count, 0):
if settings.DEBUG:
# Print every 100 lines
if x % 100 == 0:
print("running for:", datetime.datetime.now() - then)
print("x:", rt + x)
print("OD:", od)
# print("entries:", len(j['entry']))
if 'entry' in j:
result = extract_info(j['entry'][x])
od['entry'].append(result['id'])
x += 1
if x >= notNone(bundle_count, 0):
# We need to request the next page
next_page = get_next_page(j)
if next_page != "":
j = get_page_content(next_page)
if 'entry' in j:
bundle_count = len(j['entry'])
rt += x
# if settings.DEBUG:
# print("rt:", rt)
od['result'] = str(j)
now = datetime.datetime.now()
od['end'] = str(then)
od['elapsed'] = str(now - then)
od['processed'] = rt
# Check total
# while x <= 10 and y <= total
# get Patient from entity
# get fhir url id
# get name
# get identifier
# update crosswalk
# update user account
# Increment count while count less than total
if settings.DEBUG:
print("OD -result:", od['result'])
return HttpResponse(json.dumps(od, indent=4),
content_type="application/json")
def ExplanationOfBenefit(request,
eob_id=None,
Access_Mode=None,
*args,
**kwargs):
"""
Function-based interface to ExplanationOfBenefit
:param request:
:return:
Use Cases:
1. No eob_id: Do Search and apply patient=Patient/User.Crosswalk.fhir_url_id
2. eob_id: Do Search and get eob with patient filter
http://bluebuttonhapi-test.hhsdevcloud.us/baseDstu2/ExplanationOfBenefit
?_id=1286291&patient=Patient/1286160
3. eob_id and Access_mode = OPEN
"""
if settings.DEBUG:
print("In apps.v1api.views.eob.ExplanationOfBenefit Function")
print("request:", request.GET)
process_mode = request.META['REQUEST_METHOD']
patient_id = lookup_xwalk(request)
# try:
# xwalk = Crosswalk.objects.get(user=request.user)
# except Crosswalk.DoesNotExist:
# messages.error(request, "Unable to find Patient ID")
# return HttpResponseRedirect(reverse('api:v1:home'))
#
if patient_id == None:
return HttpResponseRedirect(reverse('api:v1:home'))
in_fmt = "json"
get_fmt = get_format(request.GET)
if settings.DEBUG:
print("Request.GET :", request.GET)
print("KWargs :", kwargs)
print("FHIR URL ID :", patient_id)
# We should have the xwalk.FHIR_url_id
# So we will construct the EOB Identifier to include
# We will deal internally in JSON Format if caller does not choose
# a format
in_fmt = "json"
get_fmt = get_format(request.GET)
pass_to = FhirServerUrl()
pass_to += "/ExplanationOfBenefit/"
key = patient_id.strip()
patient_filter = "patient=Patient/" + key
# pass_to += patient_filter
skip_parm = ['_id', '_format']
got_parms = build_params(request.GET, skip_parm)[1:]
if got_parms:
print("Got parms:", got_parms)
pass_to += "?" + got_parms
if Access_Mode == "OPEN":
pass
else:
if "?" in pass_to:
pass_to += "&" + patient_filter
else:
pass_to += "?" + patient_filter
if eob_id:
if "?" in pass_to:
pass_to += "&"
else:
pass_to += "?"
pass_to += "_id=" + eob_id
print("Calling:", pass_to)
# Set Context
context = {
'display': "EOB",
'name': "ExplanationOfBenefit",
'mask': True,
'key': key,
'eob': eob_id,
'get_fmt': get_fmt,
'in_fmt': in_fmt,
'pass_to': pass_to,
'template': 'v1api/eob.html',
}
if settings.DEBUG:
print("Calling requests with pass_to:", pass_to)
# We need to replace FHIR Server with External Server reference
rewrite_from = settings.FHIR_SERVER_CONF['REWRITE_FROM']
rewrite_to = settings.FHIR_SERVER_CONF['REWRITE_TO']
try:
r = requests.get(pass_to)
context = process_page(request, r, context)
return publish_page(request, context)
except requests.ConnectionError:
pass
return cms_not_connected(request, 'api:v1:home')
def PatientExplanationOfBenefit(request, patient_id=None, *args, **kwargs):
"""
Function-based interface to ExplanationOfBenefit
:param request:
:return:
"""
if patient_id == None:
patient_id = lookup_xwalk(request)
if patient_id == None:
err_msg = [
'Crosswalk lookup failed: Sorry, We were unable to find',
'your record',
]
exit_message = concat_string("",
msg=err_msg,
delimiter=" ",
last=".")
messages.error(request, exit_message)
return kickout_404(exit_message)
if patient_id == "":
err_msg = [
'Sorry, No Patient Id provided',
]
exit_message = concat_string("", msg=err_msg, delimiter=" ", last=".")
messages.error(request, exit_message)
return HttpResponseRedirect(reverse('api:v1:home'))
if settings.DEBUG:
print("In apps.v1api.views.eob.PatientExplanationOfBenefit Function")
print("request:", request.GET)
process_mode = request.META['REQUEST_METHOD']
in_fmt = "json"
get_fmt = get_format(request.GET)
if settings.DEBUG:
print("Request.GET :", request.GET)
print("KWargs :", kwargs)
print("Patient :", patient_id)
# We should have the patient_id from xwalk.FHIR_url_id
# So we will construct the EOB Identifier to include
# We will deal internally in JSON Format if caller does not choose
# a format
in_fmt = "json"
get_fmt = get_format(request.GET)
pass_to = FhirServerUrl()
pass_to += "/ExplanationOfBenefit/"
key = patient_id
patient_filter = "?patient=Patient/" + key
pass_to += patient_filter
skip_parm = ['_id', '_format']
pass_to = pass_to + "&" + build_params(request.GET, skip_parm)[1:]
# Set Context
context = {
'display': "EOB",
'name': "ExplanationOfBenefit",
'mask': True,
'key': key,
'get_fmt': get_fmt,
'in_fmt': in_fmt,
'pass_to': pass_to,
'template': 'v1api/eob.html',
}
if settings.DEBUG:
print("Calling requests with pass_to:", pass_to)
try:
r = requests.get(pass_to)
context = process_page(request, r, context)
return publish_page(request, context)
except requests.ConnectionError:
pass
return cms_not_connected(request, 'api:v1:home')
def get_eob_view(request, eob_id, *args, **kwargs):
"""
Display one or more EOBs but Always limit scope to Patient_Id
:param request:
:param eob_id: Request a specific EOB
:param args:
:param kwargs:
:return:
"""
if settings.DEBUG:
print("Request User Beneficiary(Patient):", request.user,
"\nFor Single EOB")
try:
xwalk = Crosswalk.objects.get(user=request.user)
except Crosswalk.DoesNotExist:
messages.error(request, "Unable to find Patient ID")
return HttpResponseRedirect(reverse('api:v1:home'))
if xwalk.fhir_url_id == "":
err_msg = [
'Sorry, We were unable to find',
'your record',
]
exit_message = concat_string("", msg=err_msg, delimiter=" ", last=".")
messages.error(request, exit_message)
return HttpResponseRedirect(reverse('api:v1:home'))
if settings.DEBUG:
print("Request.GET :", request.GET)
print("KWargs :", kwargs)
print("Crosswalk :", xwalk)
print("GUID :", xwalk.guid)
print("FHIR :", xwalk.fhir)
print("FHIR URL ID :", xwalk.fhir_url_id)
# We should have the xwalk.FHIR_url_id
# So we will construct the EOB Identifier to include
# We will deal internally in JSON Format if caller does not choose
# a format
in_fmt = "json"
get_fmt = get_format(request.GET)
# DONE: Define Transaction Dictionary to enable generic presentation of API Call
Txn = {
'name': "ExplanationOfBenefit",
'display': 'EOB',
'mask': True,
# 'server': settings.FHIR_SERVER,
# 'locn': "/baseDstu2/ExplanationOfBenefit/",
'template': 'v1api/eob.html',
'in_fmt': in_fmt,
}
skip_parm = ['_id', '_format']
key = xwalk.fhir_url_id.strip()
mask = False
if 'mask' in Txn:
mask = Txn['mask']
pass_to = FhirServerUrl()
pass_to += "/ExplanationOfBenefit/"
# We can allow an EOB but we MUST add a search Parameter
# to limit the items found to those relevant to the Patient Id
if eob_id:
pass_to = pass_to + eob_id + "/"
# Now apply the search restriction to limit to patient _id
#pass_to = pass_to + key + "/"
pass_to = pass_to + "?patient="
pass_to = pass_to + "Patient/"
pass_to = pass_to + xwalk.fhir_url_id.strip()
pass_to = pass_to + "&" + build_params(request.GET, skip_parm)
if settings.DEBUG:
print("Pass_to from build_params:", pass_to)
if settings.DEBUG:
print("Calling requests with pass_to:", pass_to)
# Set Context
context = {
'display': Txn['display'],
'name': Txn['name'],
'mask': mask,
'key': key,
'get_fmt': get_fmt,
'in_fmt': Txn['in_fmt'],
# 'output' : "test output ",
# 'args' : args,
# 'kwargs' : kwargs,
# 'get' : request.GET,
'pass_to': pass_to,
}
try:
r = requests.get(pass_to)
if get_fmt == "xml":
xml_text = minidom.parseString(r.text)
pretty_xml = xml_text.toprettyxml()
context['result'] = pretty_xml # convert
context['text'] = pretty_xml
return HttpResponse(context['result'],
content_type='application/' + get_fmt)
else: # get_fmt == "json" or None:
convert = OrderedDict(r.json())
# result = mark_safe(convert)
if settings.DEBUG:
print("Convert:", convert)
content = OrderedDict(convert)
text = ""
context['result'] = r.json() # convert
if 'text' in content:
context['text'] = content['text']['div']
if 'issue' in content:
context['error'] = content['issue']
else:
if settings.DEBUG:
print("Resource:", convert['entry'])
context['text'] = convert['entry']
if get_fmt == "json":
return JsonResponse(context['result'], )
return render_to_response(Txn['template'],
RequestContext(
request,
context,
))
except requests.ConnectionError:
print("Whoops - Problem connecting to FHIR Server")
messages.error(
request, "FHIR Server is unreachable. "
"Are you on the CMS Network?")
return HttpResponseRedirect(reverse('api:v1:home'))
def get_eob(request, Access_Mode=None, *args, **kwargs):
"""
Display one or more EOBs but Always limit scope to Patient_Id
:param request:
:param eob_id: Request a specific EOB
:param args:
:param kwargs:
:return:
"""
if settings.DEBUG:
print("Request User Beneficiary(Patient):", request.user,
"\nFor EOB Enquiry ")
print("Request.GET :", request.GET)
print("Access_Mode :", Access_Mode)
print("KWargs :", kwargs)
print("Args :", args)
if Access_Mode == "OPEN" and kwargs['patient_id'] != "":
# Lookup using patient_id for fhir_url_id
key = kwargs['patient_id'].strip()
else:
try:
xwalk = Crosswalk.objects.get(user=request.user)
except Crosswalk.DoesNotExist:
messages.error(request, "Unable to find Patient ID")
return HttpResponseRedirect(reverse('api:v1:home'))
if xwalk.fhir_url_id == "":
err_msg = [
'Sorry, We were unable to find',
'your record',
]
exit_message = concat_string("",
msg=err_msg,
delimiter=" ",
last=".")
messages.error(request, exit_message)
return HttpResponseRedirect(reverse('api:v1:home'))
key = xwalk.fhir_url_id.strip()
if settings.DEBUG:
print("FHIR URL ID :", key)
# We should have the xwalk.FHIR_url_id
# So we will construct the EOB Identifier to include
# This is a hack to limit EOBs returned to this user only.
# id_source['system'] = "https://mymedicare.gov/claims/beneficiary"
# id_source['use'] = "official"
# id_source['value'] = "Patient/"+str(patient_id)
# id_list.append(unique_id(id_source))
# this search works:
# http://fhir.bbonfhir.com:8080/fhir-p/
# search?serverId=bbonfhir_dev
# &resource=ExplanationOfBenefit
# ¶m.0.0=https%3A%2F%2Fmymedicare.gov%2Fclaims%2Fbeneficiary
# ¶m.0.1=Patient%2F4995401
# ¶m.0.name=identifier
# ¶m.0.type=token
# &sort_by=
# &sort_direction=
# &resource-search-limit=
# http://ec2-52-4-198-86.compute-1.amazonaws.com:8081/baseDstu2/
# ExplanationOfBenefit/?patient=Patient/131052&_format=json
#
# We will deal internally in JSON Format if caller does not choose
# a format
in_fmt = "json"
get_fmt = get_format(request.GET)
# DONE: Define Transaction Dictionary to enable generic presentation of API Call
Txn = {
'name': "ExplanationOfBenefit",
'display': 'EOB',
'mask': True,
'template': 'v1api/eob.html',
'in_fmt': in_fmt,
}
skip_parm = ['_id', '_format', 'patient']
mask = True
pass_to = FhirServerUrl()
pass_to += "/ExplanationOfBenefit"
pass_to += "/"
# We can allow an EOB but we MUST add a search Parameter
# to limit the items found to those relevant to the Patient Id
#if eob_id:
# pass_to = eob_id + "/"
# Now apply the search restriction to limit to patient _id
#pass_to = pass_to + key + "/"
pass_to += "?patient="
pass_to += "Patient/"
pass_to += key
pass_to = pass_to + "&" + build_params(request.GET, skip_parm)[1:]
if settings.DEBUG:
print("Pass_to from build_params:", pass_to)
if settings.DEBUG:
print("Calling requests with pass_to:", pass_to)
# Set Context
context = {
'display': 'EOB',
'name': 'ExplanationOfBenefit',
'mask': mask,
'key': key,
'get_fmt': get_fmt,
'in_fmt': in_fmt,
'pass_to': pass_to,
}
try:
r = requests.get(pass_to)
context = process_page(request, r, context)
# Setup the page
if settings.DEBUG:
print("Context-result:", context['result'])
# print("Context-converted:", json.dumps(context['result'], sort_keys=False))
# print("Context:",context)
if get_fmt == 'xml' or get_fmt == 'json':
if settings.DEBUG:
print("Mode = ", get_fmt)
print("Context['result']: ", context['result'])
if get_fmt == "xml":
return HttpResponse(context['result'],
content_type='application/' + get_fmt)
if get_fmt == "json":
#return HttpResponse(context['result'], mimetype="application/json")
return JsonResponse(context['import_text'], safe=False)
else:
if context[
'text'] == "No user readable content to display" or context[
'text'] == "":
result = json.loads(context['result'],
object_pairs_hook=OrderedDict)
print("Result::", result)
context[
'text'] += "<br/> extracting information from returned record:<br/>"
context['text'] += "<table>\n"
if 'name' in result:
patient_name = result['name'][0]['given'][0]
patient_name += " "
patient_name += result['name'][0]['family'][0]
context['text'] += tr_build_item(
"Patient Name ", patient_name)
if 'address' in result:
context['text'] += tr_build_item(
"Patient Address", result['address'][0]['line'][0])
if 'birthDate' in result:
context['text'] += tr_build_item("Birth Date",
result['birthDate'])
if 'identifier' in result:
context['text'] += tr_build_item(
"Patient ID", result['identifier'][0]['value'])
context['text'] += "</table>"
return render_to_response('v1api/eob.html',
RequestContext(
request,
context,
))
except requests.ConnectionError:
print("Whoops - Problem connecting to FHIR Server")
messages.error(
request, "FHIR Server is unreachable. "
"Are you on the CMS Network?")
return HttpResponseRedirect(reverse('api:v1:home'))
