def csv_upload(request):
if request.method == 'POST':
form = CsvForm(request.POST, request.FILES, provider=request.user.service_provider)
if form.is_valid():
# Parse the csv file
try:
csvf = csv.reader(request.FILES.get('file'))
ok = 0
fail = 0
header = False
coupons = []
for i, row in enumerate(csvf):
if not row:
continue
# Parse the row using form
cf = CouponForm({
'number': row[0],
'valid': row[1],
'service': form.cleaned_data['service'].id,
}, provider=request.user.service_provider)
# Check if it is valid
if cf.is_valid():
coupon = cf.save(commit=False)
coupon.service_provider = request.user.service_provider
coupons.append(coupon)
ok += 1
else:
if i == 0:
header = True
else:
fail += 1
except:
# Something went wrong (probably with parsing)
messages.error(request, _('CSV parsing failed'))
return HttpResponseRedirect(reverse(csv_upload))
else:
# Save created coupons
for coupon in coupons:
coupon.save()
# Check ok and fail counters
msg_end = u'.'
if header:
msg_end = u', ' + _('first row skipped') + u'.'
if fail == 0:
messages.success(request, _('%d coupons successfully parsed and created') % ok + msg_end)
elif ok > 0:
messages.warning(request,
_('%d coupons successfully parsed and created, %d failed') % (ok, fail) + msg_end)
else:
messages.error(request, _('Coupon parsing failed. Check your format.'))
return HttpResponseRedirect(reverse(mycoupons))
else:
form = CsvForm(provider=request.user.service_provider)
return render_to_response('coupon/csvupload.html', locals(), context_instance=RequestContext(request))
def coupon(request):
#Generate coupon code from form
if request.method == 'POST':
# create form from request data
form = CouponForm(request.POST)
# validate form
if form.is_valid():
# gather POST params from form
name = form.cleaned_data['name']
coupon_type = form.cleaned_data['coupon_type']
value = form.cleaned_data['value']
minimum = (form.cleaned_data['minimum'])
#set up request params
params = {
"name" : name,
"coupon_type" : coupon_type,
"value" : value,
"minimum" : minimum
}
headers = { 'Content-Type': 'application/json' }
r = requests.post(
'http://127.0.0.1:8000/api/v1/coupon/', #this request is 400'ing
headers=headers,
data=json.dumps(params, cls=DjangoJSONEncoder)
)
if(r.status_code == 201):
return HttpResponse(name)
else:
return HttpResponse("Error: coupon not created.")
# return blank form by default
else:
form = CouponForm()
#render view with constructed form
return render(request, 'form.html', {'form': form})
def edit(request, id):
coupon = get_object_or_404(Coupon, service_provider=request.user.service_provider, id=id)
if request.method == 'POST':
form = CouponForm(request.POST, instance=coupon, provider=coupon.service_provider)
if form.is_valid():
form.save()
return HttpResponseRedirect(reverse(mycoupons))
else:
form = CouponForm(instance=coupon, provider=coupon.service_provider)
return render_to_response('coupon/edit.html', locals(), context_instance=RequestContext(request))
def add(request):
if request.method == 'POST':
# if method was post (form submittion), fill form from post data
form = CouponForm(request.POST, provider=request.user.service_provider)
if form.is_valid():
# if form is valid, save it and redirect back to myservices
# commit=False tells form to not save the object to the database just yet and return it instead
coupon = form.save(commit=False)
# set service_provider to the current user before we save the object to the database
coupon.service_provider = request.user.service_provider
coupon.save()
return HttpResponseRedirect(reverse(mycoupons))
else:
# on get request create empty form
form = CouponForm(provider=request.user.service_provider)
# render form - new (get request) or invalid with error messages (post request)
return render_to_response('coupon/add.html', locals(), context_instance=RequestContext(request))
