| 1 | # -*- encoding: utf-8 -*- |
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| 2 | |
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| 3 | import os |
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| 4 | import requests |
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| 5 | from django.conf import settings |
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| 6 | from django.contrib import messages |
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| 7 | from django.contrib.auth.mixins import LoginRequiredMixin |
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| 8 | from django.core.files.base import ContentFile |
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| 9 | from django.core.files.storage import default_storage |
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| 10 | from django.core.urlresolvers import reverse_lazy |
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| 11 | from django.http import JsonResponse |
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| 12 | from django.utils.decorators import method_decorator |
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| 13 | from django.views.decorators.csrf import csrf_exempt |
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| 14 | from django.shortcuts import ( |
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| 15 | redirect |
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| 16 | ) |
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| 17 | from django.views import View |
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| 18 | from django.views.generic import ( |
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| 19 | ListView, FormView |
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| 20 | ) |
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| 21 | from django.views.generic.detail import DetailView |
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| 22 | |
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| 23 | from multi_form_view import MultiModelFormView |
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| 24 | |
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| 25 | from .forms import * |
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| 26 | from participantes.forms import ( |
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| 27 | FormsetParticipanteEvento |
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| 28 | ) |
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| 29 | from .models import Evento |
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| 30 | from participantes.models import ( |
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| 31 | Participante, ParticipanteEvento |
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| 32 | ) |
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| 33 | |
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| 34 | |
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| 35 | def handle_uploaded_file(file, name): |
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| 36 | with open('%s/%s' % (settings.TMP, name), 'wb+') as destination: |
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| 37 | for chunk in file.chunks(): |
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| 38 | destination.write(chunk) |
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| 39 | |
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| 40 | class RegisterEvent(LoginRequiredMixin, FormView): |
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| 41 | """! |
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| 42 | Muestra el formulario de registro de usuarios |
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| 43 | |
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| 44 | @author Ing. Leonel P. Hernandez M. (lhernandez at cenditel.gob.ve) |
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| 45 | @copyright <a href='https://www.gnu.org/licenses/gpl-3.0.en.html'>GNU Public License versión 3 (GPLv3)</a> |
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| 46 | @date 20-11-2017 |
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| 47 | @version 1.0.0 |
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| 48 | """ |
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| 49 | |
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| 50 | template_name = "register.event.html" |
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| 51 | form_class = EventoForm |
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| 52 | form_participante = FormsetParticipanteEvento |
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| 53 | success_url = reverse_lazy('base:inicio') |
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| 54 | |
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| 55 | def get_context_data(self, **kwargs): |
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| 56 | context = super(RegisterEvent, self).get_context_data(**kwargs) |
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| 57 | if 'form' not in context: |
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| 58 | context['form'] = self.form_class() |
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| 59 | if 'form2' not in context: |
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| 60 | context['form2'] = self.form_participante(queryset=Participante.objects.none()) |
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| 61 | return context |
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| 62 | |
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| 63 | def post(self, request, *args, **kwargs): |
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| 64 | nuevo_participante = self.form_participante(request.POST) |
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| 65 | consulta_api = None |
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| 66 | if len(request.FILES)>0: |
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| 67 | file = request.FILES['file'] |
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| 68 | handle_uploaded_file(request.FILES['file'], file) |
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| 69 | ruta = '%s/%s' % (settings.TMP, file) |
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| 70 | file = open(ruta, 'rb') |
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| 71 | files = {'file': file} |
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| 72 | try: |
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| 73 | r = requests.post('https://murachi.cenditel.gob.ve/Murachi/0.1/archivos/cargar', verify=False, headers={'Authorization': 'Basic YWRtaW46YWRtaW4='}, files=files) |
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| 74 | consulta_api = r.json()['fileId'] |
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| 75 | # elimina el archivo si fue creado en la carpeta tmp |
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| 76 | file.close() |
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| 77 | os.unlink(ruta) |
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| 78 | except Exception as e: |
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| 79 | print (e) |
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| 80 | file.close() |
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| 81 | os.unlink(ruta) |
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| 82 | messages.error(self.request, "Error al conectar al servidor y subir\ |
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| 83 | el archivo a la api Murachi") |
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| 84 | return redirect(self.success_url) |
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| 85 | try: |
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| 86 | |
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| 87 | if self.form_class(request.POST).is_valid() and nuevo_participante.is_valid(): |
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| 88 | nuevo_evento = self.form_class(request.POST, request.FILES).save(commit=False) |
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| 89 | nuevo_evento.serial = consulta_api |
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| 90 | nuevo_evento.save() |
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| 91 | # Control para guardar y asignar participantes al evento |
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| 92 | for form in nuevo_participante: |
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| 93 | if form.cleaned_data.get('DELETE') and form.instance.pk: |
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| 94 | form.instance.delete() |
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| 95 | else: |
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| 96 | instance = form.save(commit=False) |
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| 97 | parametros = { |
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| 98 | 'nombres': instance.nombres, |
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| 99 | 'apellidos': instance.apellidos, |
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| 100 | 'correo': instance.correo |
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| 101 | } |
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| 102 | nuevo_participante, create = Participante.objects.update_or_create(pasaporte=instance.pasaporte, defaults=parametros) |
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| 103 | asigna_evento = ParticipanteEvento( |
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| 104 | fk_participante=nuevo_participante, |
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| 105 | fk_evento=nuevo_evento) |
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| 106 | asigna_evento.save() |
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| 107 | messages.success(self.request, "El usuario %s, ha creado con exito,\ |
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| 108 | un nuevo evento %s" % |
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| 109 | (str(self.request.user), |
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| 110 | str(nuevo_evento))) |
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| 111 | else: |
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| 112 | messages.error(self.request, "Existe un error en el\ |
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| 113 | Formualario %s %s" % |
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| 114 | (self.form_class(request.POST).errors, |
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| 115 | self.form_participante(request.POST).errors)) |
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| 116 | except Exception as e: |
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| 117 | print (e) |
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| 118 | messages.error(self.request, "Esta intentando realizar una\ |
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| 119 | acción incorrecta") |
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| 120 | |
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| 121 | return redirect(self.success_url) |
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| 122 | |
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| 123 | |
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| 124 | class ListEvent(ListView): |
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| 125 | """! |
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| 126 | Muestra el listado de eventos |
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| 127 | |
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| 128 | @author Rodrigo Boet (rboet at cenditel.gob.ve) |
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| 129 | @copyright <a href='https://www.gnu.org/licenses/gpl-3.0.en.html'>GNU Public License versión 3 (GPLv3)</a> |
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| 130 | @date 20-11-2017 |
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| 131 | @version 1.0.0 |
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| 132 | """ |
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| 133 | model = Evento |
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| 134 | template_name = "evento.list.html" |
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| 135 | paginate_by = 5 |
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| 136 | |
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| 137 | |
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| 138 | class SignEvent(FormView): |
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| 139 | """! |
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| 140 | Muestra el formulario para buscar y luego firmar documento |
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| 141 | |
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| 142 | @author Rodrigo Boet (rboet at cenditel.gob.ve) |
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| 143 | @copyright <a href='https://www.gnu.org/licenses/gpl-3.0.en.html'>GNU Public License versión 3 (GPLv3)</a> |
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| 144 | @date 20-11-2017 |
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| 145 | @version 1.0.0 |
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| 146 | """ |
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| 147 | form_class = FirmaEventoForm |
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| 148 | template_name = "evento.firma.html" |
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| 149 | |
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| 150 | def get_context_data(self, **kwargs): |
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| 151 | """! |
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| 152 | Metodo que permite cargar de nuevo valores en los datos de contexto de la vista |
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| 153 | |
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| 154 | @author Rodrigo Boet (rboet at cenditel.gob.ve) |
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| 155 | @copyright GNU/GPLv3 |
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| 156 | @date 20-11-2017 |
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| 157 | @param self <b>{object}</b> Objeto que instancia la clase |
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| 158 | @param kwargs <b>{object}</b> Objeto que contiene los datos de contexto |
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| 159 | @return Retorna los datos de contexto |
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| 160 | """ |
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| 161 | kwargs['nombre_evento'] = Evento.objects.get(pk=int(self.kwargs['pk'])) |
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| 162 | return super(SignEvent, self).get_context_data(**kwargs) |
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| 163 | |
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| 164 | |
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| 165 | class DetailEvent(DetailView): |
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| 166 | """! |
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| 167 | Muestra el detalle del evento |
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| 168 | |
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| 169 | @author Rodrigo Boet (rboet at cenditel.gob.ve) |
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| 170 | @copyright <a href='https://www.gnu.org/licenses/gpl-3.0.en.html'>GNU Public License versión 3 (GPLv3)</a> |
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| 171 | @date 20-11-2017 |
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| 172 | @version 1.0.0 |
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| 173 | """ |
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| 174 | model = Evento |
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| 175 | template_name = "evento.detail.html" |
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| 176 | |
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| 177 | def get_context_data(self, **kwargs): |
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| 178 | evento = int(self.kwargs['pk']) |
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| 179 | context = super(DetailEvent, self).get_context_data(**kwargs) |
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| 180 | try: |
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| 181 | participante_evento = ParticipanteEvento.objects.select_related().filter(fk_evento=evento) |
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| 182 | falta_porfirma = participante_evento.filter(firma=False).count() |
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| 183 | except Exception as e: |
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| 184 | print(e) |
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| 185 | participante_evento = None |
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| 186 | falta_porfirma = None |
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| 187 | context['participantes'] = participante_evento |
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| 188 | context['num_firma'] = falta_porfirma |
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| 189 | return context |
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| 190 | |
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| 191 | @method_decorator(csrf_exempt, name='dispatch') |
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| 192 | class EventoProcesado(View): |
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| 193 | """! |
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| 194 | Clase que permite consultar si el evento se encuentra disponible para firmar |
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| 195 | |
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| 196 | @author Ing. Leonel P. Hernandez M. (lhernandez at cenditel.gob.ve) |
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| 197 | @copyright <a href='https://www.gnu.org/licenses/gpl-3.0.en.html'>GNU Public License versión 3 (GPLv3)</a> |
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| 198 | @date 27-11-2017 |
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| 199 | @version 1.0.0 |
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| 200 | """ |
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| 201 | model = Evento |
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| 202 | |
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| 203 | def get(self, request, event_id): |
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| 204 | """! |
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| 205 | Metodo que permite verificar si el documento esta procesado |
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| 206 | |
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| 207 | @author Leonel P. Hernandez M (lhernandez at cenditel.gob.ve) |
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| 208 | @copyright GNU/GPLv3 |
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| 209 | @date 27-11-2017 |
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| 210 | @param request <b>{object}</b> Objeto que contiene la petición |
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| 211 | @return Retorna un Json con la respuesta |
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| 212 | """ |
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| 213 | mensaje = '' |
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| 214 | procesando = False |
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| 215 | if event_id is not None: |
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| 216 | try: |
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| 217 | evento_pro = self.model.objects.get(pk=event_id) |
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| 218 | except: |
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| 219 | print(e) |
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| 220 | procesando = True |
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| 221 | mensaje += 'No se encuentra un evento con ese serial' |
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| 222 | else: |
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| 223 | evento_pro = None |
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| 224 | procesando = True |
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| 225 | mensaje += 'No puedes enviar un evento vacio' |
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| 226 | |
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| 227 | if evento_pro.procesando: |
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| 228 | procesando = True |
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| 229 | mensaje += 'No puedes firmar el documento, en este momento\ |
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| 230 | se encuentra ocupado por otro Usuario' |
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| 231 | else: |
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| 232 | procesando = False |
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| 233 | mensaje += 'Puedes Firmar el Documento' |
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| 234 | data = {'validate': procesando, 'mensaje': mensaje} |
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| 235 | return JsonResponse(data, safe=False) |
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| 236 | |
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| 237 | def post(self, request, event_id): |
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| 238 | """! |
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| 239 | Metodo que permite cambiar el valor procesado al evento |
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| 240 | |
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| 241 | @author Leonel P. Hernandez M (lhernandez at cenditel.gob.ve) |
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| 242 | @copyright GNU/GPLv3 |
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| 243 | @date 27-11-2017 |
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| 244 | @param request <b>{object}</b> Objeto que contiene la petición |
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| 245 | @return Retorna un Json con la respuesta |
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| 246 | """ |
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| 247 | if event_id is not None: |
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| 248 | try: |
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| 249 | evento = self.model.objects.get(pk=event_id) |
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| 250 | evento.procesando = not evento.procesando |
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| 251 | evento.save() |
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| 252 | validado = True |
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| 253 | except: |
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| 254 | print(e) |
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| 255 | validado = False |
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| 256 | |
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| 257 | return JsonResponse(validado, safe=False) |
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| 258 | |
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| 259 | |
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| 260 | class UpdateFileEvent(LoginRequiredMixin, FormView): |
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| 261 | """! |
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| 262 | Clase que permite actualizar subir un archivo a un evento que no se haya cargado |
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| 263 | |
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| 264 | @author Ing. Leonel P. Hernandez M. (lhernandez at cenditel.gob.ve) |
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| 265 | @copyright <a href='https://www.gnu.org/licenses/gpl-3.0.en.html'>GNU Public License versión 3 (GPLv3)</a> |
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| 266 | @date 27-11-2017 |
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| 267 | @version 1.0.0 |
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| 268 | """ |
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| 269 | model = Evento |
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| 270 | form_class = UpdateFileEventoForm |
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| 271 | template_name = 'evento.update.html' |
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| 272 | success_url = reverse_lazy('events:list_events') |
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| 273 | |
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| 274 | def get_context_data(self, **kwargs): |
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| 275 | evento = int(self.kwargs['event_id']) |
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| 276 | context = super(UpdateFileEvent, self).get_context_data(**kwargs) |
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| 277 | try: |
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| 278 | evento = self.model.objects.select_related().get(pk=evento) |
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| 279 | except Exception as e: |
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| 280 | print(e) |
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| 281 | evento = None |
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| 282 | context['object'] = evento |
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| 283 | return context |
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| 284 | |
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| 285 | def form_valid(self, form): |
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| 286 | print(form) |
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| 287 | file = self.request.FILES['file'] |
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| 288 | posx = form.cleaned_data['pos_x'] |
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| 289 | posy = form.cleaned_data['pos_y'] |
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| 290 | pag = form.cleaned_data['pag'] |
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| 291 | consulta_api = None |
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| 292 | try: |
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| 293 | event = Evento.objects.get(pk=int(self.kwargs['event_id'])) |
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| 294 | except Exception as e: |
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| 295 | print(e) |
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| 296 | messages.error(self.request, "Error, no se encuentra registrado\ |
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| 297 | esté evento") |
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| 298 | return redirect(self.success_url) |
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| 299 | |
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| 300 | print(posx) |
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| 301 | handle_uploaded_file(self.request.FILES['file'], file) |
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| 302 | ruta = '%s/%s' % (settings.TMP, file) |
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| 303 | file = open(ruta, 'rb') |
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| 304 | files = {'file': file} |
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| 305 | try: |
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| 306 | r = requests.post('https://murachi.cenditel.gob.ve/Murachi/0.1/archivos/cargar', verify=False, headers={'Authorization': 'Basic YWRtaW46YWRtaW4='}, files=files) |
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| 307 | consulta_api = r.json()['fileId'] |
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| 308 | # elimina el archivo si fue creado en la carpeta tmp |
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| 309 | file.close() |
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| 310 | os.unlink(ruta) |
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| 311 | except Exception as e: |
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| 312 | print (e) |
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| 313 | file.close() |
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| 314 | os.unlink(ruta) |
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| 315 | messages.error(self.request, "Error al conectar al servidor y subir\ |
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| 316 | el archivo a la api Murachi") |
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| 317 | return redirect(self.success_url) |
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| 318 | |
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| 319 | if event is not None and consulta_api is not None: |
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| 320 | event.serial = consulta_api |
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| 321 | event.pos_x = posx |
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| 322 | event.pos_y = posy |
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| 323 | event.pag = pag |
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| 324 | event.save() |
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| 325 | messages.success(self.request, "El usuario %s, ha actualizado con exito,\ |
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| 326 | el evento %s" % |
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| 327 | (str(self.request.user), |
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| 328 | str(event))) |
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| 329 | else: |
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| 330 | messages.error(self.request, "Error al actualizar, debes llenar\ |
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| 331 | todos los campos, incluyendo la\ |
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| 332 | configuración de la firma") |
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| 333 | return redirect(self.success_url) |
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