# -*- encoding: utf-8 -*-
import os
import requests
from django.conf import settings
from django.contrib import messages
from django.contrib.auth.mixins import LoginRequiredMixin
from django.core.files.base import ContentFile
from django.core.files.storage import default_storage
from django.core.urlresolvers import reverse_lazy
from django.shortcuts import (
redirect
)
from django.views.generic import (
ListView, FormView
)
from django.views.generic.detail import DetailView
from multi_form_view import MultiModelFormView
from .forms import *
from participantes.forms import (
FormsetParticipanteEvento
)
from .models import Evento
from participantes.models import (
Participante, ParticipanteEvento
)
def handle_uploaded_file(file, name):
with open('%s/%s' % (settings.TMP, name), 'wb+') as destination:
for chunk in file.chunks():
destination.write(chunk)
class RegisterEvent(LoginRequiredMixin, FormView):
"""!
Muestra el formulario de registro de usuarios
@author Ing. Leonel P. Hernandez M. (lhernandez at cenditel.gob.ve)
@copyright GNU Public License versión 3 (GPLv3)
@date 20-11-2017
@version 1.0.0
"""
template_name = "register.event.html"
form_class = EventoForm
form_participante = FormsetParticipanteEvento
success_url = reverse_lazy('base:inicio')
def get_context_data(self, **kwargs):
context = super(RegisterEvent, self).get_context_data(**kwargs)
if 'form' not in context:
context['form'] = self.form_class()
if 'form2' not in context:
context['form2'] = self.form_participante(queryset=Participante.objects.none())
return context
def post(self, request, *args, **kwargs):
nuevo_evento = self.form_class(request.POST, request.FILES).save(commit=False)
file = request.FILES['file']
handle_uploaded_file(request.FILES['file'], file)
ruta = '%s/%s' % (settings.TMP, file)
file = open(ruta, 'rb')
files = {'file': file}
try:
#r = requests.post('https://murachi.cenditel.gob.ve/Murachi/0.1/archivos/cargar', verify=False, headers={'Authorization': 'Basic YWRtaW46YWRtaW4='}, files=files)
r = requests.post('https://192.168.12.154:8443/Murachi/0.1/archivos/cargar', verify=False, headers={'Authorization': 'Basic YWRtaW46YWRtaW4='}, files=files)
nuevo_participante = self.form_participante(request.POST)
consulta_api = r.json()['fileId']
# elimina el archivo si fue creado en la carpeta tmp
file.close()
os.unlink(ruta)
except Exception as e:
print (e)
file.close()
os.unlink(ruta)
messages.error(self.request, "Error al concetar al servidor y subir\
el archivo a la api Murachi")
return redirect(self.success_url)
try:
if self.form_class(request.POST).is_valid() and nuevo_participante.is_valid():
nuevo_evento.serial = consulta_api
nuevo_evento.save()
# Control para guardar y asignar participantes al evento
for form in nuevo_participante:
if form.cleaned_data.get('DELETE') and form.instance.pk:
form.instance.delete()
else:
instance = form.save(commit=False)
parametros = {
'nombres': instance.nombres,
'apellidos': instance.apellidos,
'correo': instance.correo
}
nuevo_participante, create = Participante.objects.update_or_create(pasaporte=instance.pasaporte, defaults=parametros)
asigna_evento = ParticipanteEvento(
fk_participante=nuevo_participante,
fk_evento=nuevo_evento)
asigna_evento.save()
messages.success(self.request, "El usaurio %s, ha creado con exito,\
un nuevo envento %s" %
(str(self.request.user),
str(nuevo_evento)))
else:
messages.error(self.request, "Existe un error en el\
Formualario %s %s" %
(self.form_class(request.POST).errors,
self.form_participante(request.POST).errors))
except Exception as e:
print (e)
messages.error(self.request, "Esta intentado realizar una\
accion incorrecta")
return redirect(self.success_url)
class ListEvent(ListView):
"""!
Muestra el listado de eventos
@author Rodrigo Boet (rboet at cenditel.gob.ve)
@copyright GNU Public License versión 3 (GPLv3)
@date 20-11-2017
@version 1.0.0
"""
model = Evento
template_name = "evento.list.html"
paginate_by = 5
class SignEvent(FormView):
"""!
Muestra el formulario para buscar y luego firmar documento
@author Rodrigo Boet (rboet at cenditel.gob.ve)
@copyright GNU Public License versión 3 (GPLv3)
@date 20-11-2017
@version 1.0.0
"""
form_class = FirmaEventoForm
template_name = "evento.firma.html"
def get_context_data(self, **kwargs):
"""!
Metodo que permite cargar de nuevo valores en los datos de contexto de la vista
@author Rodrigo Boet (rboet at cenditel.gob.ve)
@copyright GNU/GPLv3
@date 20-11-2017
@param self {object} Objeto que instancia la clase
@param kwargs {object} Objeto que contiene los datos de contexto
@return Retorna los datos de contexto
"""
kwargs['nombre_evento'] = Evento.objects.get(pk=int(self.kwargs['pk']))
return super(SignEvent, self).get_context_data(**kwargs)
class DetailEvent(DetailView):
"""!
Muestra el detalle del evento
@author Rodrigo Boet (rboet at cenditel.gob.ve)
@copyright GNU Public License versión 3 (GPLv3)
@date 20-11-2017
@version 1.0.0
"""
model = Evento
template_name = "evento.detail.html"
def get_context_data(self, **kwargs):
evento = int(self.kwargs['pk'])
context = super(DetailEvent, self).get_context_data(**kwargs)
try:
participante_evento = ParticipanteEvento.objects.select_related().filter(fk_evento=evento)
falta_porfirma = participante_evento.filter(firma=False).count()
except Exception as e:
print(e)
participante_evento = None
falta_porfirma = None
context['participantes'] = participante_evento
context['num_firma'] = falta_porfirma
return context