def personas(request):
"""
Actions over the personas list
"""
if request.method == 'GET': # list of exiting personas
sqs = Persona.objects.filter(is_ready=True)
if 'public' in request.GET:
sqs = sqs.filter(is_public=True)
result = [get_persona_data(request, persona) for persona in sqs]
return JsonResponse(result, safe=False)
elif request.method == 'POST': # create a new persona
form = PersonaAPIForm(request.POST)
if not form.is_valid():
return JsonResponse({'error': form.errors}, status=400, safe=False)
# create the (not ready) object
p = form.save()
err = update_query(p, request.POST)
if err: # some error occurred
return err
return JsonResponse(get_persona_data(request, p), safe=False, status=201)
elif request.method in ['PUT', 'DELETE']:
return JsonResponse({'error': '%s method over entire persona list disabled' % request.method}, status=400)
else:
return JsonResponse({'error': 'Only GET, POST methods allowed'}, status=400)
def persona(request, pk):
"""
Actions over a specific persona
"""
try:
p = Persona.objects.get(pk=pk)
except ObjectDoesNotExist:
return JsonResponse({'error': 'Persona #%s not found' % pk}, status=404)
if request.method == 'GET':
return JsonResponse(get_persona_data(request, p), safe=False)
elif request.method == 'POST':
data = request.POST.copy()
# (partial) update
if 'name' not in data:
data['name'] = p.name
if 'description' not in data:
data['description'] = p.description
if 'avatar' not in data:
data['avatar'] = p.avatar
if 'is_public' not in data:
data['is_public'] = p.is_public
# validate form
form = PersonaAPIForm(data, instance=p)
if not form.is_valid():
return JsonResponse({'error': form.errors}, status=400)
# special case for query -- additional actions required
if 'query' in data and p.query != data.get('query'):
err = update_query(p, data)
if err: # some error occurred
return err
return JsonResponse(get_persona_data(request, p), safe=False)
elif request.method == 'DELETE':
p.delete()
return HttpResponse(status=204)
else:
return JsonResponse({'error': 'Only GET, POST, DELETE methods allowed'}, status=400)