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.shortcuts import ( |
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12 | redirect |
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13 | ) |
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14 | from django.views.generic import ListView, FormView |
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15 | |
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16 | from multi_form_view import MultiModelFormView |
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17 | |
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18 | from .forms import * |
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19 | from participantes.forms import ( |
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20 | FormsetParticipanteEvento |
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21 | ) |
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22 | from .models import Evento |
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23 | from participantes.models import ( |
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24 | Participante, ParticipanteEvento |
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25 | ) |
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26 | |
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27 | |
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28 | def handle_uploaded_file(file, name): |
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29 | with open('%s/%s' % (settings.TMP, name), 'wb+') as destination: |
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30 | for chunk in file.chunks(): |
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31 | destination.write(chunk) |
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32 | |
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33 | class RegisterEvent(LoginRequiredMixin, FormView): |
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34 | """! |
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35 | Muestra el formulario de registro de usuarios |
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36 | |
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37 | @author Ing. Leonel P. Hernandez M. (lhernandez at cenditel.gob.ve) |
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38 | @copyright <a href='https://www.gnu.org/licenses/gpl-3.0.en.html'>GNU Public License versión 3 (GPLv3)</a> |
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39 | @date 20-11-2017 |
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40 | @version 1.0.0 |
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41 | """ |
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42 | |
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43 | template_name = "register.event.html" |
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44 | form_class = EventoForm |
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45 | form_participante = FormsetParticipanteEvento |
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46 | success_url = reverse_lazy('base:inicio') |
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47 | |
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48 | def get_context_data(self, **kwargs): |
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49 | context = super(RegisterEvent, self).get_context_data(**kwargs) |
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50 | if 'form' not in context: |
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51 | context['form'] = self.form_class() |
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52 | if 'form2' not in context: |
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53 | context['form2'] = self.form_participante(queryset=Participante.objects.none()) |
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54 | return context |
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55 | |
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56 | def post(self, request, *args, **kwargs): |
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57 | nuevo_evento = self.form_class(request.POST, request.FILES).save(commit=False) |
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58 | file = request.FILES['file'] |
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59 | handle_uploaded_file(request.FILES['file'], file) |
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60 | ruta = '%s/%s' % (settings.TMP, file) |
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61 | files = {'file': open(ruta, 'rb')} |
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62 | try: |
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63 | 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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64 | nuevo_participante = self.form_participante(request.POST) |
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65 | consulta_api = r.json()['fileId'] |
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66 | # elimina el archivo si fue creado en la carpeta tmp |
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67 | os.unlink(ruta) |
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68 | except Exception as e: |
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69 | print (e) |
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70 | messages.error(self.request, "Error al concetar al servidor y subir\ |
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71 | el archivo a la api Murachi") |
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72 | return redirect(self.success_url) |
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73 | try: |
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74 | if self.form_class(request.POST).is_valid() and nuevo_participante.is_valid(): |
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75 | nuevo_evento.serial = consulta_api |
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76 | nuevo_evento.save() |
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77 | # Control para guardar y asignar participantes al evento |
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78 | for form in nuevo_participante: |
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79 | if form.cleaned_data.get('DELETE') and form.instance.pk: |
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80 | form.instance.delete() |
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81 | else: |
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82 | instance = form.save(commit=False) |
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83 | parametros = { |
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84 | 'nombres': instance.nombres, |
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85 | 'apellidos': instance.apellidos, |
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86 | 'correo': instance.correo |
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87 | } |
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88 | nuevo_participante, create = Participante.objects.update_or_create(pasaporte=instance.pasaporte, defaults=parametros) |
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89 | asigna_evento = ParticipanteEvento( |
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90 | fk_participante=nuevo_participante, |
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91 | fk_evento=nuevo_evento) |
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92 | asigna_evento.save() |
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93 | messages.success(self.request, "El usaurio %s, ha creado con exito,\ |
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94 | un nuevo envento %s" % |
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95 | (str(self.request.user), |
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96 | str(nuevo_evento))) |
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97 | else: |
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98 | messages.error(self.request, "Existe un error en el\ |
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99 | Formualario %s %s" % |
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100 | (self.form_class(request.POST).errors, |
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101 | self.form_participante(request.POST).errors)) |
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102 | except Exception as e: |
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103 | print (e) |
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104 | messages.error(self.request, "Esta intentado realizar una\ |
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105 | accion incorrecta") |
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106 | |
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107 | return redirect(self.success_url) |
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108 | |
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109 | |
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110 | class ListEvent(ListView): |
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111 | """! |
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112 | Muestra el listado de eventos |
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113 | |
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114 | @author Rodrigo Boet (rboet at cenditel.gob.ve) |
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115 | @copyright <a href='https://www.gnu.org/licenses/gpl-3.0.en.html'>GNU Public License versión 3 (GPLv3)</a> |
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116 | @date 20-11-2017 |
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117 | @version 1.0.0 |
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118 | """ |
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119 | model = Evento |
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120 | template_name = "evento.list.html" |
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121 | paginate_by = 5 |
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122 | |
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123 | class SignEvent(FormView): |
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124 | """! |
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125 | Muestra el formulario para buscar y luego firmar documento |
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126 | |
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127 | @author Rodrigo Boet (rboet at cenditel.gob.ve) |
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128 | @copyright <a href='https://www.gnu.org/licenses/gpl-3.0.en.html'>GNU Public License versión 3 (GPLv3)</a> |
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129 | @date 20-11-2017 |
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130 | @version 1.0.0 |
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131 | """ |
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132 | form_class = FirmaEventoForm |
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133 | template_name = "evento.firma.html" |
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134 | |
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135 | def get_context_data(self, **kwargs): |
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136 | """! |
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137 | Metodo que permite cargar de nuevo valores en los datos de contexto de la vista |
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138 | |
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139 | @author Rodrigo Boet (rboet at cenditel.gob.ve) |
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140 | @copyright GNU/GPLv3 |
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141 | @date 20-11-2017 |
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142 | @param self <b>{object}</b> Objeto que instancia la clase |
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143 | @param kwargs <b>{object}</b> Objeto que contiene los datos de contexto |
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144 | @return Retorna los datos de contexto |
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145 | """ |
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146 | kwargs['nombre_evento'] = Evento.objects.get(pk=int(self.kwargs['pk'])) |
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147 | return super(SignEvent, self).get_context_data(**kwargs) |
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