def send_message(user, args):
room_id = args['room_id']
participant = db.session.query(RoomParticipant).filter_by(
room_id=args['room_id'], user_id=user.id).first()
if participant.status != ParticipantStatus.IN:
raise Error(StatusCode.FORBIDDEN, message='Invalid room access')
message = Message(user_id=user.id, **args)
db.session.add(message)
db.session.commit()
data = {
'user_id': user.id,
'username': user.name,
'room_id': room_id,
'content': args['content']
}
pusher.trigger(room_id, PusherEvent.NEW_MESSAGE, data)
return jsonify({
'message': 'Message added successfully',
'data': MessageSchema().dump(message).data
}), 200
def upload_complete(request):
try:
identifier = request.POST['identifier']
case_id = request.POST['case_id']
directory = settings.MEDIA_ROOT + 'dicom/' + identifier
file_names = [ f for f in listdir(directory) if isfile(join(directory,f)) ]
file_names.sort()
#Generate zip file
with ZipFile(directory + '/' + identifier + '.zip', 'w') as myzip:
for fn in file_names:
f_path = join(directory,fn)
myzip.write(f_path)
myzip.close()
#Generate images
image_count = 0
for fn in file_names:
f_path = join(directory,fn)
new_path = join(directory,str(image_count+1)+'.dcm')
rename(f_path, new_path)
#Convert images
LINUX = sys.platform.startswith('linux')
MAC = sys.platform.startswith('darwin')
WINDOWS = sys.platform.startswith('win32')
if LINUX or MAC:
call([settings.PROJECT_ROOT + 'main/utils/dicom2-unix', new_path,
'-w', '--to=' + directory, '--rename=cur_nm'])
else:
call(settings.PROJECT_ROOT + 'main/utils/dicom2-windows ' + new_path +
' -w --to=' + directory + ' --rename=cur_nm')
image_count += 1
#Update database
data = MRIData(name=identifier)
data.image_count = image_count
data.broker_id = request.user.pk
data.save()
case_id = request.POST['case_id']
case = Case.objects.get(pk=case_id)
case.data = data
case.status = 2
case.save()
#Save start and end image index
count = 1
sequences = {} #key:different part, key:(start, end)
for fn in file_names:
parts = fn.split('.')
if parts[8] in sequences:
start, end = sequences[parts[8]]
if count < start:
start = count
if count > end:
end = count
sequences[parts[8]] = (start, end)
else:
sequences[parts[8]] = (count, count)
count += 1
for key in sequences:
ds = DataSequence(data=data, name=key,
image_start=sequences[key][0], image_end = sequences[key][1])
ds.save()
apt = Appointment.objects.get(case=case_id, is_current=True)
#Send message to referring doctor to notify him that scan is complete and uploaded
message = Message(is_sys=True, type=3, receiver=apt.doctor, case=case)
message.title = 'MRI scan complete for ' + case_id
message.content = 'The MRI scan is complete for case ' + case_id \
+ '. Please wait for cardiologist to upload report'
message.save()
return HttpResponse('{"code":"0", "msg":"Completed!"}')
except Exception, e:
return HttpResponse('{"code":"1", "msg":"Error while processing dicom files."}')
def submit_report(request):
profile = Profile.objects.get(pk=request.user.pk)
diagnosis = request.POST['diagnosis']
case_id = request.POST['case_id']
case = Case.objects.get(pk=case_id)
data = case.data
image_list = []
comments_list = [] #list of string
comments_str = request.POST['comments']
if comments_str:
comments = comments_str.split('!#!')
for c in comments:
split_index = c.find(':')
image_index = int(c[:split_index])
content = c[split_index+1:] if split_index != len(c) - 1 else ''
cinstance = Comment(data=data, image_index=image_index, content=content)
cinstance.save()
comments_list.append(content)
image_list.append(str(image_index)+'.dcm.bmp')
#Generate PDF report
identifier = data.name
directory = settings.MEDIA_ROOT + 'dicom/' + identifier
pdf_path = settings.MEDIA_ROOT + 'dicom/' + identifier + '/' + identifier + '.pdf'
patient_dob_str = case.patient.birthday.strftime("%m/%d/%Y")
patient_gender = 'Male' if case.patient.gender else 'Female'
Report2PDF(profile.first_name, profile.last_name, case.patient.first_name, case.patient.last_name,
patient_gender, patient_dob_str, directory, image_list, comments_list, pdf_path, diagnosis)
report = Report(content=diagnosis)
report.file = 'dicom/' + identifier + '/' + identifier + '.pdf'
report.save()
case.status = 5
case.report = report
case.save()
apt = Appointment.objects.get(case=case, is_current=True)
message = Message(is_sys=False, receiver=apt.doctor, case=case)
message.sender_id = request.user.pk
message.title = 'Report uploaded for Case #' + case_id
message.content = 'Report is uploaded for Case #' + case_id + \
'from cardiologist ' + profile.first_name + ' ' + profile.last_name + ': '\
+ diagnosis
message.save()
'''
send system message
'''
message = Message(is_sys=True, receiver=apt.doctor, case=case, type=4)
message.title = 'Report Available for Case #' + case_id
message.content = 'Report is available for Case #' + case_id + \
'from cardiologist ' + profile.first_name + ' ' + profile.last_name + ': '\
message.save()
return HttpResponse('{"code":"0", "msg":"Success"}')