def view(request, pk):
trial = prescription.Prescription()
print(trial)
(exists, instance) = trial.view(request, pk)
if exists:
return render(request, 'prescription/prescription_view.html',
{'prescription': instance})
else:
return HttpResponse("<h1>Hash does not exist in blockchain</h1>")
def upload(request):
trial = prescription.Prescription()
form, pk = trial.upload(request)
if pk != -1:
# return redirect('prescription:ocr/'+str(pk))
print("a")
return HttpResponseRedirect(reverse('prescription:ocr', args=(pk, )))
else:
print("b")
return render(request, 'prescription/prescription_upload.html',
{'form': form})
def ocr(request, pk):
if request.method == "GET":
trial = prescription.Prescription()
ocr_instance = trial.ocr(request, pk)
# pk2 = kwargs.get('pk2', none)
text = ocr_instance[0]
prescriptions = ocr_instance[1]
elif request.method == "POST":
# form = forms.VerifyOCRText(request.POST , request.FILES)
# if form.is_valid():
instance = Prescriptions.objects.get(pk=pk)
if instance is not None:
instance.text = request.POST.get('ocr-text', "")
instance.save()
instance = Prescriptions.objects.get(pk=pk)
text = instance.text
hash_ = Web3.sha3(text=text)
hash_hex = hash_.hex()
# print(hash_hex)
# print(hash_)
# print(len(hash_hex))
if flag1 == False:
b = blockchain.Blockchain(url="http://127.0.0.1:7545", abi=abi)
# flag1=True
if b.connect():
inserted = b.insert_hash(hash_hex)
print(inserted)
if inserted:
return redirect('prescription:list')
else:
return HttpResponse('<h1>Push to blockchain failed</h1>')
else:
return HttpResponse("<h1>Connection failed</h1>")
# return redirect('prescription:block' , args=(pk))
# return render(block(request,pk))
else:
return HttpResponse("<h1>Instance is null</h1>")
return render(request, 'prescription/prescription_ocr.html', {
'prescriptions': prescriptions,
'text': text
})
def delete(request, pk):
trial = prescription.Prescription()
trial.delete_record(request, pk)
# pk1 = kwargs.get('pk1', none)
return redirect('prescription:list')
def record_list(request):
trial = prescription.Prescription()
prescriptions = trial.record_list(request)
return render(request, 'prescription/prescription_list.html',
{'prescriptions': prescriptions})
def test_upload(self):
test = prescription.Prescription()
self.assertTrue(test.upload())