def rfq_qfinder(request):
menu_texts = FrontendTexts('menu')
instructions = Instructions('rfqs', 'qfinder')
uploaded_file_url = ''
try:
if request.method == 'POST' and request.FILES['myfile']:
myfile = request.FILES['myfile']
fs = FileSystemStorage()
filename = fs.save(myfile.name, myfile)
uploaded_file_url = fs.url(filename)
rfq = RFQCreator()
result = rfq.findQuotesFromCSV('.' + uploaded_file_url)
# ... print(json.dumps(result))
backend_host = MachineConfigurator().getBackend()
r = requests.post(backend_host + '/auth/rfqs/quotes', json=result)
backend_message = BackendMessage(json.loads(r.text))
if not backend_message.getErrorInd():
quoted_materials = json.loads(backend_message.getValue())
cleanup(uploaded_file_url)
return render(request, 'rfqs/rfq_qfinder.html', {'menu_text': menu_texts.getComponent(),
'view_texts': view_texts.getComponent(),
'quoted_materials': quoted_materials,
'instructions_title': instructions.getTitle(),
'instructions_steps': instructions.getSteps()
})
else:
print(backend_message.getValue())
cleanup(uploaded_file_url)
return render(request, 'rfqs/rfq_qfinder.html', {'menu_text': menu_texts.getComponent(),
'view_texts': view_texts.getComponent(),
'error_message': backend_message.getValue(),
'instructions_title': instructions.getTitle(),
'instructions_steps': instructions.getSteps()
})
return render(request, 'rfqs/rfq_qfinder.html', {'menu_text': menu_texts.getComponent(),
'view_texts': view_texts.getComponent(),
'instructions_title': instructions.getTitle(),
'instructions_steps': instructions.getSteps()
})
except ConnectionError as exception:
print("There is a problem with the backend return value")
print(exception)
return render(request, 'rfqs/rfq_qfinder.html', {'menu_text': menu_texts.getComponent(),
'view_texts': view_texts.getComponent(),
'error_message': 'Backend connection problem',
'instructions_title': instructions.getTitle(),
'instructions_steps': instructions.getSteps()
})
except Exception as exception:
cleanup(uploaded_file_url)
print(exception)
return render(request, 'rfqs/rfq_qfinder.html', {'menu_text': menu_texts.getComponent(),
'view_texts': view_texts.getComponent(),
'error_message': "Frontend Error",
'instructions_title': instructions.getTitle(),
'instructions_steps': instructions.getSteps()
})
def rfq_basic_analyzer(request, code):
menu_texts = FrontendTexts('menu')
instructions = Instructions('rfqs', 'analyze')
output_file = ''
try:
backend_host = MachineConfigurator().getBackend()
r = requests.get(backend_host + '/auth/rfqs/analysis/' + code)
backend_message = BackendMessage(json.loads(r.text))
print(backend_message.getErrorInd())
if not backend_message.getErrorInd():
rfq = json.loads(backend_message.getValue())
rfq_service = RFQCreator()
output_file = rfq_service.runBasicAnalysis(rfq)
if os.path.exists(output_file):
with open(output_file, 'rb') as fh:
response = HttpResponse(fh.read(), content_type="application/vnd.ms-excel")
cleanup('/' + output_file)
response['Content-Disposition'] = 'inline; filename=' + os.path.basename(output_file)
return response
raise Http404
return render(request, 'rfqs/rfq_basic_analysis.html', {'menu_text': menu_texts.getComponent(),
'view_texts': view_texts.getComponent(),
'error_message': 'Backend problem - cannot create file',
'instructions_title': instructions.getTitle(),
'instructions_steps': instructions.getSteps()})
except ValueError as exception:
print("There is a problem with the backend return value")
print(exception)
return render(request, 'rfqs/rfq_basic_analysis.html', {'menu_text': menu_texts.getComponent(),
'view_texts': view_texts.getComponent(),
'error_message': 'Backend problem',
'instructions_title': instructions.getTitle(),
'instructions_steps': instructions.getSteps()
})
except ConnectionError as exception:
print("There is a problem with the backend return value")
print(exception)
return render(request, 'rfqs/rfq_basic_analysis.html', {'menu_text': menu_texts.getComponent(),
'view_texts': view_texts.getComponent(),
'error_message': 'Backend connection problem',
'instructions_title': instructions.getTitle(),
'instructions_steps': instructions.getSteps()
})
except Exception as exception:
cleanup(output_file)
print(exception)
return render(request, 'rfqs/rfq_basic_analysis.html', {'menu_text': menu_texts.getComponent(),
'view_texts': view_texts.getComponent(),
'error_message': "Frontend Error",
'instructions_title': instructions.getTitle(),
'instructions_steps': instructions.getSteps()
})
def rfq_export(request):
menu_texts = FrontendTexts('menu')
instructions = Instructions('rfqs', 'export')
output_file = ''
try:
if request.method == 'POST':
form = RFQInternalCode(request.POST)
if form.is_valid():
internal_code = form.cleaned_data['internalcode']
incoterms = form.cleaned_data['incoterms']
port = form.cleaned_data['port']
backend_host = MachineConfigurator().getBackend()
r = requests.get(backend_host + '/auth/rfqs/' + internal_code)
backend_message = BackendMessage(json.loads(r.text))
if not backend_message.getErrorInd():
rfq = json.loads(backend_message.getValue())
rfq_service = RFQCreator()
output_file = rfq_service.exportRFQtoCSV(rfq, incoterms, port)
if os.path.exists(output_file):
with open(output_file, 'rb') as fh:
response = HttpResponse(fh.read(), content_type="application/vnd.ms-excel")
cleanup('/' + output_file)
response['Content-Disposition'] = 'inline; filename=' + os.path.basename(output_file)
return response
raise Http404
else:
print("There is a backend error message")
return render(request, 'rfqs/rfq_export.html', {'menu_text': menu_texts.getComponent(),
'view_texts': view_texts.getComponent(),
'rfqform': form,
'error_message': backend_message.getValue(),
'instructions_title': instructions.getTitle(),
'instructions_steps': instructions.getSteps()
})
else:
form = RFQInternalCode()
return render(request, 'rfqs/rfq_export.html', {'menu_text': menu_texts.getComponent(),
'view_texts': view_texts.getComponent(),
'rfqform': form,
'instructions_title': instructions.getTitle(),
'instructions_steps': instructions.getSteps()
})
except ValueError as exception:
print("There is a problem with the backend return value")
print(exception)
return render(request, 'rfqs/rfq_export.html', {'menu_text': menu_texts.getComponent(),
'view_texts': view_texts.getComponent(),
'error_message': 'Backend problem',
'instructions_title': instructions.getTitle(),
'instructions_steps': instructions.getSteps()
})
except ConnectionError as exception:
print("There is a problem with the backend return value")
print(exception)
return render(request, 'rfqs/rfq_upload.html', {'menu_text': menu_texts.getComponent(),
'view_texts': view_texts.getComponent(),
'error_message': 'Backend connection problem',
'instructions_title': instructions.getTitle(),
'instructions_steps': instructions.getSteps()
})
except Exception as exception:
cleanup(output_file)
print(exception)
return render(request, 'rfqs/rfq_upload.html', {'menu_text': menu_texts.getComponent(),
'view_texts': view_texts.getComponent(),
'error_message': "Frontend Error",
'instructions_title': instructions.getTitle(),
'instructions_steps': instructions.getSteps()
})