views.py 文件源码

def kml_upload(request):
    context_data = {}
    if request.method == 'POST':
        form = KMLUpload(request.POST or None,request.FILES)
        if form.is_valid():
            docFile = request.FILES['kml_file'].read()
            objKML = KMLParser(docFile, form.cleaned_data['slum_name'], form.cleaned_data['delete_flag'])
            try:
                parsed_data = objKML.other_components()
                context_data['parsed'] = [k for k,v in parsed_data.items() if v==True]
                context_data['unparsed'] = [k for k,v in parsed_data.items() if v==False]
                messages.success(request,'KML uploaded successfully')
            except Exception as e:
                messages.error(request, 'Some error occurred while parsing. KML file is not in the required format ('+str(e)+')')
    else:
        form = KMLUpload()
    metadata_component = Metadata.objects.filter(type='C').values_list('code', flat=True)
    context_data['component'] = metadata_component
    context_data['form'] = form
    return render(request, 'kml_upload.html', context_data)

#@user_passes_test(lambda u: u.is_superuser)