def form(request):
models={'teplo':teplo,'energy':energy,'teploForm':teploForm,'energyForm':energyForm}
if request.method == 'POST': # Если пост то обрабатываем данные
post=request.POST.copy() # Копируем массив, ибо request - read only
f=models[post['oper']+'Form']
for field in post:
post[field]=post[field].replace(',','.')
form = f(post,prefix=post['oper'])
if form.is_valid():
inst = form.save()
return HttpResponse(json({'status':'ok'}),mimetype="application/json;charset=utf-8")
else:
del form.errors['__all__']
return HttpResponse(json({'status':'error','message':form.errors}),mimetype="application/json;charset=utf-8")
else:
rendered = render_to_string('form.html',{'energy_form':energyForm(prefix='energy').as_ul(),'teplo_form':teploForm(prefix='teplo').as_ul()})
return HttpResponse(rendered,mimetype="text/html;charset=utf-8;")
def delta(request,model):
response = {'identifier':'id','items':[]}
if True:
a = model.objects.order_by('date').reverse()
query = a[:len(a)-1]
l = len(query)
fields = model._meta.fields
for i in range(l-1):
cur = query[i]
next = query[i+1]
w = 1
w = int((next.date - cur.date).days)
if w == 0:
w=1
var = {}
for f in fields:
if f.name =='id':
var.update({'id':cur.pk})
continue
if f.name in ['rpr','robr','tpr','tobr']:
var.update({f.name:round(getattr(cur,f.name),2)})
continue
if f.name =='henergy':
var.update({f.name:round((getattr(next,f.name)-getattr(cur,f.name))*1000/w,2)})
continue
if f.name in ['date','date_time']:
var.update({f.name:str(getattr(cur,f.name))})
else:
vaw = round((getattr(next,f.name)-getattr(cur,f.name))/w,2)
if vaw < -1000:
vaw = 0
var.update({f.name:vaw})
var['identity']=i+1
response['items'].append(var)
return HttpResponse(json(response),mimetype="application/json")
def show_last(request,**kwargs):
date=datetime.datetime(int(2011),int(5),1,0,0)
response = {'teplo':{'identifier':'id','items':[],'fields':[]},'energy':{'identifier':'id','items':[],'fields':[]}}
q=[teplo,energy]
for model in q:
query = model.objects.order_by('date').reverse()[:31]
l = len(query)
fields = model._meta.fields
for i in range(l-1):
cur = query[i]
var = {}
for f in fields:
if f.name =='id':
var.update({'id':cur.pk})
continue
if f.name in ['date','date_time']:
var.update({f.name:str(getattr(cur,f.name))})
else:
var.update({f.name:round(getattr(cur,f.name),2)})
var['identity']=i+1
response[model._meta.app_label]['items'].append(var)
for f in fields:
if f.name in ['date_time','id']:
continue
if f.name in ['date','date_time']:
response[model._meta.app_label]['fields'].append({
'field': f.name,
'name': f.verbose_name,
'width': 'auto'})
else:
response[model._meta.app_label]['fields'].append({
'field': f.name,
'name': f.verbose_name,
'width': '200px'})
return HttpResponse(json(response),mimetype="application/json;charset=utf-8;")
