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# -*- coding: utf-8 -*-
from bson import ObjectId, DBRef
from django.views.generic.list import ListView
from django.views.generic.edit import FormView
from django.views.generic.base import TemplateView
from django.http import HttpResponseRedirect, Http404
from django.core.urlresolvers import reverse
from django.contrib import messages
from utils.mongo_connection import get_db
from utils.forms import BadFormValidation
from pollster.models import Pollster
from polls.models import Poll
from pollster.forms import PollsterForm, PollAsignationForm
from sociologist.forms import SociologistForm
__all__ = [
'PollsterListView',
'PollsterFormView',
'PollAsignationFormView',
'PollResultListView',
'SociologistFormView',
]
class PollResultListView(TemplateView):
template_name = "poll-result-list.html"
def dispatch(self, *args, **kwargs):
self.poll_type = "monitoreo"
self.do_no_respond = []
# If id and Wrong id or poll is not open => 404
_id = kwargs.get('poll_id', None)
self.poll = Poll.get(id=_id) if _id else Poll()
if _id and not self.poll:
raise Http404()
return super(PollResultListView, self).dispatch(*args, **kwargs)
def get_context_data(self, **kwargs):
context = super(PollResultListView, self).get_context_data(
**kwargs)
poll = self.poll
poll_result_files = poll.get_result_files()
poll_results = []
for poll_result_file in poll_result_files:
poll_result = {
'numero_escuela': poll_result_file.get_numero_escuela(),
'pollster': poll_result_file.get_pollster_username(),
'cantidad_encuestados': poll_result_file.get_polled_count(),
'file_name': poll_result_file.get_file_name(),
'upload_timestamp': poll_result_file.get_upload_timestamp(),
'absolute_url': poll_result_file.get_absolute_url()
}
poll_results.append(poll_result)
context['poll_results'] = poll_results
context['poll_id'] = str(poll.id)
context['poll_name'] = poll.name.capitalize()
return context
class PollsterListView(ListView):
template_name = "pollster-list.html"
context_object_name = "pollsters"
def get_queryset(self, *args, **kwargs):
return [
{
'username': pe.get_user().username,
'email': pe.get_user().email,
'action_assign': reverse(
'sociologist:poll_assignment', kwargs={'id': str(pe.id)})
} for pe in Pollster.all()
]
class PollsterFormView(FormView):
template_name = "pollster-form.html"
form_class = PollsterForm
def form_valid(self, form):
try:
form.save()
except Exception:
msg = u'El encuestador no se pudo guardar.'
messages.add_message(self.request, messages.ERROR, msg)
else:
msg = u'El encuestador fué guardado con éxito.'
messages.add_message(self.request, messages.SUCCESS, msg)
return HttpResponseRedirect(reverse('sociologist:pollster_list'))
return self.form_invalid(form)
class SociologistFormView(FormView):
template_name = "sociologist-form.html"
form_class = SociologistForm
def dispatch(self, *args, **kwargs):
if not args[0].user.is_superuser:
raise Http404()
return super(SociologistFormView, self).dispatch(*args, **kwargs)
def form_valid(self, form):
try:
form.save()
except Exception:
msg = u'El investigador no se pudo guardar.'
messages.add_message(self.request, messages.ERROR, msg)
else:
msg = u'El investigador fué guardado con éxito.'
messages.add_message(self.request, messages.SUCCESS, msg)
return HttpResponseRedirect(reverse('index'))
return self.form_invalid(form)
class PollAsignationFormView(FormView):
template_name = "poll-assignment-form.html"
form_class = PollAsignationForm
pollster = None
def dispatch(self, *args, **kwargs):
_id = kwargs.get('id', None)
self.pollster = Pollster.get(id=_id) if _id else None
if _id and not self.pollster:
raise Http404()
return super(PollAsignationFormView, self).dispatch(*args, **kwargs)
def get_form_kwargs(self, *args, **kwargs):
args_ = super(
PollAsignationFormView, self).get_form_kwargs(*args, **kwargs)
args_.update({'pollster_id': str(self.pollster.id)})
return args_
def get_context_data(self, **kwargs):
context = super(PollAsignationFormView, self).get_context_data(
**kwargs)
context.update({
'pollster': self.pollster,
'assigned_to_pollster': Poll.assigned_to_pollster(self.pollster)
})
return context
def form_valid(self, form):
try:
form.assign()
except BadFormValidation:
msg = u'Ocurrió un error, no fueron asignadas.'
messages.add_message(self.request, messages.ERROR, msg)
return self.render_to_response(self.get_context_data(form=form))
# TODO: Logear
except Exception:
pass
# TODO: Logear
else:
msg = u'Se realizaron las asignaciones correctamente.'
messages.add_message(self.request, messages.SUCCESS, msg)
return HttpResponseRedirect(reverse('sociologist:pollster_list'))
return self.form_invalid(form)
def pollster_detach(request, poll_id, pollster_id):
dbref = DBRef(Pollster.collection_name, ObjectId(pollster_id))
get_db().polls.update(
{"_id": ObjectId(poll_id), "pollsters": dbref},
{"$pull": {"pollsters": dbref}},
)
return HttpResponseRedirect(
reverse('sociologist:poll_assignment', kwargs={'id': pollster_id})
)
def poll_clone(request, id):
try:
poll = Poll.get(id=id)
poll_clone = poll.clone()
msg = u'Se clonó la encuesta: %s a %s' % (poll.name, poll_clone.name)
messages.add_message(request, messages.SUCCESS, msg)
except:
msg = u'No se pudo clonar la encuesta.'
messages.add_message(request, messages.ERROR, msg)
return HttpResponseRedirect(reverse('sociologist:poll_list'))
def poll_delete(request, id):
try:
poll = Poll.get(id=id)
poll_name = poll.name
poll.delete()
msg = u'La encuesta %s fué eliminada.' % poll_name
messages.add_message(request, messages.SUCCESS, msg)
except:
msg = u'La encuesta no pudo ser eliminada.'
messages.add_message(request, messages.ERROR, msg)
return HttpResponseRedirect(reverse('sociologist:poll_list'))
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