def report(request):
context = {}
tabID = request.GET.get('tabID')
try:
data = serialiser.deserialise(request.session[tabID])
except KeyError:
return HttpResponseRedirect( '/upload/dev/' + "?error=sessionExpired")
if request.session[tabID+'_referrer'] == 'errors':
data.analysis()
request.session[tabID+'_analysis()'] = True
request.session[tabID+'_referrer'] = 'viewReport'
request.session[tabID] = serialiser.serialise( data)
form = ReportButton(None)
context['form'] = form
context['tabID'] = tabID
return render( request,
'viewReport/index.html',
context = context
)
elif 'makeReport' in request.POST:
report = Report(data, "")
report_string = report.html_report()
return HttpResponse( report_string )
elif 'downloadData' in request.POST:
return HttpResponseRedirect( saveData(data) )
elif 'datatypetemplate' in request.POST:
return HttpResponseRedirect( saveDatatypes(data) )
elif request.session[tabID+'_referrer'] == 'viewReport':
form = ReportButton(None)
context['form'] = form
context['tabID'] = tabID
return render( request,
'viewReport/index.html',
context = context
)
def upload(request):
#Handle file upload
if request.method == 'GET' and 'error' in request.GET:
print("error")
form = DocumentForm() # An empty form
sessionExpired = True
elif request.method == 'POST' and "viewReport" in request.POST:
form = DocumentForm(request.POST, request.FILES)
if form.is_valid():
dataDoc = Document(docfile = request.FILES['dataFile'])
dataDoc.save()
data = None
if 'templateFile' in request.FILES:
templateDoc = Document(docfile = request.FILES['templateFile'])
templateDoc.save()
templateObject = Template(templateDoc.getPath())
data = Data(dataDoc.getPath(), templateObject)
templateDoc.delete()
else:
data = Data(dataDoc.getPath())
# Load data from CSV
#data = Data(dataDoc.getPath())
data.filename = dataDoc.getName()
# Perform Analysis
data.remove_invalid()
data.create_columns()
data.clean()
data.pre_analysis()
data.find_errors()
data.analysis()
# Generate Report
report = Report(data, dataDoc.getPath())
report_string = report.html_report()
# Delete uploaded CSV file & report from server
dataDoc.delete()
return HttpResponse( report_string )
elif request.method == 'POST' and "viewOptions" in request.POST:
form = DocumentForm(request.POST, request.FILES)
if form.is_valid():
dataDoc = Document(docfile = request.FILES['dataFile'])
dataDoc.save()
if 'templateFile' in request.FILES:
templateDoc = Document(docfile = request.FILES['templateFile'])
templateDoc.save()
templateObject = Template(templateDoc.getPath())
data = Data(dataDoc.getPath(), templateObject)
templateDoc.delete()
else:
data = Data(dataDoc.getPath())
data.filename = dataDoc.getName()
dataDoc.delete()
request.session.set_expiry(0)
tabID = hasher.makeTabID()
request.session[tabID] = serialiser.serialise( data)
request.session[tabID+'_remove_invalid()'] = False
request.session[tabID+'_create_columns()'] = False
request.session[tabID+'_clean()'] = False
request.session[tabID+'_pre_analysis()'] = False
request.session[tabID+'_find_errors()'] = False
request.session[tabID+'_analysis()'] = False
request.session[tabID+'_referrer'] = 'upload'
#Redirect to the generated report after POST
return HttpResponseRedirect( '/invalid_rows' + "?tabID=" + tabID)
else:
form = DocumentForm() # An empty form
# Contstruct template context object
context = {}
context['form'] = form
try:
context['tabID'] = tabID
except NameError:
context['tabID'] = None
try:
context['sessionExpired'] = sessionExpired
except:
context['sessionExpired'] = False
# Render the form
return render( request,
'upload/index.html',
context = context,
)