def post(self, request):
# print(request.body) # it will return binary string
data = request.body
json_data = json.loads(data)
pf = ProductForm(json_data)
if pf.is_valid():
pf.save()
response = json.dumps({"success": "Product is saved"})
else:
response = json.dumps(pf.errors)
return HttpResponse(response, content_type="application/json")
def put(self, request, product):
try:
old_product = ProductModel.objects.get(no=product)
new_product = json.loads(request.body)
pf = ProductForm(new_product, instance=old_product)
if pf.is_valid():
pf.save()
json_data = json.dumps({"success": "Product is updated"})
else:
json_data = json.dumps(pf.errors)
return HttpResponse(json_data, content_type="application/json")
except ProductModel.DoesNotExist:
json_data = json.dumps({"error": "Invalid Product No"})
return HttpResponse(json_data, content_type="application/json")
def put(self, request, product):
try:
old_product = ProductModel.objects.get(no=product)
new_product = json.loads(request.body)
"""
new data
{
"no": 5001,
"name": "iphone6s",
"price": 12000
"quantity": 200
}
old_data
{
"no": 5001,
"name": "iphone6s",
"price": 2000
"quantity": 20
}
"""
data = {
"no": old_product.no,
"name": old_product.name,
"price": old_product.price,
"quantity": old_product.quantity
}
for key, value in new_product.items():
data[key] = value
pf = ProductForm(data, instance=old_product)
if pf.is_valid():
pf.save()
json_data = json.dumps({"success": "Product is updated"})
else:
json_data = json.dumps(pf.errors)
return HttpResponse(json_data, content_type="application/json")
except ProductModel.DoesNotExist:
json_data = json.dumps({"error": "Invalid Product No"})
return HttpResponse(json_data, content_type="application/json")
def product_service_update(request, pk):
product = get_object_or_404(TechnicalSolutions, pk=pk)
product_form = ProductForm(instance=product)
product_formset = inlineformset_factory(TechnicalSolutions,
TechnicalSolutionsHasService,
form=TechSolHasServiceForm,
extra=1)
formset = product_formset(instance=product)
if request.method == 'POST':
product_form = ProductForm(request.POST, instance=product)
formset = product_formset(request.POST)
if product_form.is_valid():
updated_product = product_form.save(commit=False)
formset = product_formset(request.POST, instance=updated_product)
if formset.is_valid():
updated_product.save()
formset.save()
return HttpResponseRedirect(updated_product.get_absolute_url())
context = {
'product_form': product_form,
'formset': formset,
'product': product,
'page_title': 'Обновление технических решений',
'bred_title': 'Обновление техрешений',
}
return render(request, 'productsapp/product_update.html', context)