impl channels tutorial 1 e 2

requirements/requirements.txt

@@ -15,7 +15,6 @@ django-extensions==2.1.4
 django-image-cropping==1.2
 django-webpack-loader==0.6.0
 drf-yasg==1.13.0
-channels==2.1.7
 easy-thumbnails==2.5
 python-decouple==3.1
 psycopg2-binary==2.7.6.1
@@ -34,5 +33,9 @@ whoosh==2.7.4
 
 pyoai==2.5.0
 
+daphne==2.2.5
+channels_redis==2.3.3
+channels==2.1.7
+
 git+git://github.com/interlegis/trml2pdf.git
 git+git://github.com/interlegis/django-admin-bootstrapped

sapl/base/consumers.py

@@ -0,0 +1,48 @@
+import json
+
+from asgiref.sync import async_to_sync
+from channels.generic.websocket import WebsocketConsumer
+
+
+class ChatConsumer(WebsocketConsumer):
+    def connect(self):
+        self.room_name = self.scope['url_route']['kwargs']['room_name']
+        self.room_group_name = 'chat_%s' % self.room_name
+
+        # Join room group
+        async_to_sync(self.channel_layer.group_add)(
+            self.room_group_name,
+            self.channel_name
+        )
+
+        self.accept()
+
+    def disconnect(self, close_code):
+        # Leave room group
+        async_to_sync(self.channel_layer.group_discard)(
+            self.room_group_name,
+            self.channel_name
+        )
+
+    # Receive message from WebSocket
+    def receive(self, text_data):
+        text_data_json = json.loads(text_data)
+        message = text_data_json['message']
+
+        # Send message to room group
+        async_to_sync(self.channel_layer.group_send)(
+            self.room_group_name,
+            {
+                'type': 'chat_message',
+                'message': message
+            }
+        )
+
+    # Receive message from room group
+    def chat_message(self, event):
+        message = event['message']
+
+        # Send message to WebSocket
+        self.send(text_data=json.dumps({
+            'message': message
+        }))

sapl/base/routing.py

@@ -0,0 +1,7 @@
+from django.conf.urls import url
+
+from . import consumers
+
+websocket_urlpatterns = [
+    url(r'^ws/chat/(?P<room_name>[^/]+)/$', consumers.ChatConsumer),
+]

sapl/base/urls.py

@@ -8,6 +8,7 @@ from django.contrib.auth.views import (password_reset, password_reset_complete,
                                        password_reset_done)
 from django.views.generic.base import RedirectView, TemplateView
 
+from sapl import base
 from sapl.base.views import AutorCrud, ConfirmarEmailView, TipoAutorCrud
 from sapl.settings import EMAIL_SEND_USER, MEDIA_URL
 
@@ -185,4 +186,8 @@ urlpatterns = [
         LogotipoView.as_view(), name='logotipo'),
 
 
+    url(r'^channel$', base.views.chanel_index, name='channel_index'),
+    url(r'^channel/(?P<room_name>[^/]+)/$',
+        base.views.chanel_room, name='channel_room'),
+
 ] + recuperar_senha + alterar_senha + admin_user

sapl/base/views.py

@@ -1,6 +1,7 @@
 import collections
-import itertools
 import datetime
+import itertools
+import json
 import logging
 import os
 
@@ -15,11 +16,13 @@ from django.core.urlresolvers import reverse, reverse_lazy
 from django.db import connection
 from django.db.models import Count, Q, ProtectedError
 from django.http import Http404, HttpResponseRedirect
+from django.shortcuts import render
 from django.template import TemplateDoesNotExist
 from django.template.loader import get_template
 from django.utils import timezone
 from django.utils.encoding import force_bytes
 from django.utils.http import urlsafe_base64_decode, urlsafe_base64_encode
+from django.utils.safestring import mark_safe
 from django.utils.translation import string_concat
 from django.utils.translation import ugettext_lazy as _
 from django.views.generic import (CreateView, DeleteView, FormView, ListView,
@@ -61,6 +64,16 @@ from .forms import (AlterarSenhaForm, CasaLegislativaForm,
 from .models import AppConfig, CasaLegislativa
 
 
+def chanel_index(request):
+    return render(request, 'base/channel_index.html', {})
+
+
+def chanel_room(request, room_name):
+    return render(request, 'base/channel_room.html', {
+        'room_name_json': mark_safe(json.dumps(room_name))
+    })
+
+
 def filtra_url_materias_em_tramitacao(qr, qs, campo_url, local_ou_status):
     id_materias = []
     filtro_url = qr[campo_url]
@@ -289,7 +302,7 @@ class AutorCrud(CrudAux):
 
 
 class RelatoriosListView(TemplateView):
-    template_name='base/relatorios_list.html'
+    template_name = 'base/relatorios_list.html'
 
     def get_context_data(self, **kwargs):
         context = super(TemplateView, self).get_context_data(**kwargs)
@@ -799,8 +812,8 @@ class RelatorioNormasPublicadasMesView(FilterView):
         context['ano'] = self.request.GET['ano']
 
         normas_mes = collections.OrderedDict()
-        meses = {1: 'Janeiro', 2: 'Fevereiro', 3:'Março', 4: 'Abril', 5: 'Maio', 6:'Junho',
+        meses = {1: 'Janeiro', 2: 'Fevereiro', 3: 'Março', 4: 'Abril', 5: 'Maio', 6: 'Junho',
-                7: 'Julho', 8: 'Agosto', 9:'Setembro', 10:'Outubro', 11:'Novembro', 12:'Dezembro'}
+                 7: 'Julho', 8: 'Agosto', 9: 'Setembro', 10: 'Outubro', 11: 'Novembro', 12: 'Dezembro'}
         for norma in context['object_list']:
             if not meses[norma.data.month] in normas_mes:
                 normas_mes[meses[norma.data.month]] = []
@@ -836,16 +849,17 @@ class RelatorioNormasVigenciaView(FilterView):
 
             if vigencia == 'True':
                 qs_dt_not_null = qs.filter(data_vigencia__isnull=True)
-                qs = (qs_dt_not_null | qs.filter(data_vigencia__gte=datetime.datetime.now().date())).distinct()
+                qs = (qs_dt_not_null | qs.filter(
+                    data_vigencia__gte=datetime.datetime.now().date())).distinct()
             else:
-                qs = qs.filter(data_vigencia__lt=datetime.datetime.now().date())
+                qs = qs.filter(
+                    data_vigencia__lt=datetime.datetime.now().date())
 
         kwargs.update({
             'queryset': qs
         })
         return kwargs
 
-
     def get_context_data(self, **kwargs):
         context = super(RelatorioNormasVigenciaView,
                         self).get_context_data(**kwargs)
@@ -855,17 +869,20 @@ class RelatorioNormasVigenciaView(FilterView):
         if not self.filterset.form.is_valid():
             return context
 
-        normas_totais = NormaJuridica.objects.filter(ano=self.request.GET['ano'])
+        normas_totais = NormaJuridica.objects.filter(
+            ano=self.request.GET['ano'])
 
         context['quant_total'] = len(normas_totais)
         if self.request.GET['vigencia'] == 'True':
             context['vigencia'] = 'Vigente'
             context['quant_vigente'] = len(context['object_list'])
-            context['quant_nao_vigente'] = context['quant_total'] - context['quant_vigente']
+            context['quant_nao_vigente'] = context['quant_total'] - \
+                context['quant_vigente']
         else:
             context['vigencia'] = 'Não vigente'
             context['quant_nao_vigente'] = len(context['object_list'])
-            context['quant_vigente'] = context['quant_total'] - context['quant_nao_vigente']
+            context['quant_vigente'] = context['quant_total'] - \
+                context['quant_nao_vigente']
 
         qr = self.request.GET.copy()
         context['filter_url'] = ('&' + qr.urlencode()) if len(qr) > 0 else ''
@@ -904,8 +921,8 @@ class EstatisticasAcessoNormas(TemplateView):
         rows = cursor.fetchall()
 
         normas_mes = collections.OrderedDict()
-        meses = {1: 'Janeiro', 2: 'Fevereiro', 3:'Março', 4: 'Abril', 5: 'Maio', 6:'Junho',
+        meses = {1: 'Janeiro', 2: 'Fevereiro', 3: 'Março', 4: 'Abril', 5: 'Maio', 6: 'Junho',
-                7: 'Julho', 8: 'Agosto', 9:'Setembro', 10:'Outubro', 11:'Novembro', 12:'Dezembro'}
+                 7: 'Julho', 8: 'Agosto', 9: 'Setembro', 10: 'Outubro', 11: 'Novembro', 12: 'Dezembro'}
 
         for row in rows:
             if not meses[int(row[2])] in normas_mes:
@@ -915,7 +932,8 @@ class EstatisticasAcessoNormas(TemplateView):
 
         # Ordena por acesso e limita em 5
         for n in normas_mes:
-            sorted_by_value = sorted(normas_mes[n], key=lambda kv: kv[1], reverse=True)
+            sorted_by_value = sorted(
+                normas_mes[n], key=lambda kv: kv[1], reverse=True)
             normas_mes[n] = sorted_by_value[0:5]
 
         context['normas_mes'] = normas_mes
@@ -952,8 +970,8 @@ class ListarInconsistenciasView(PermissionRequiredMixin, ListView):
         tabela.append(
             ('mandato_sem_data_inicio',
              'Mandatos sem data inicial',
-            len(mandato_sem_data_inicio())
+             len(mandato_sem_data_inicio())
-            )
+             )
         )
         tabela.append(
             ('parlamentares_mandatos_intersecao',
@@ -977,7 +995,7 @@ class ListarInconsistenciasView(PermissionRequiredMixin, ListView):
             ('legislatura_infindavel',
              'Legislaturas sem data fim',
              len(legislatura_infindavel())
-            )
+             )
         )
 
         return tabela
@@ -1000,14 +1018,14 @@ class ListarLegislaturaInfindavelView(PermissionRequiredMixin, ListView):
     def get_context_data(self, **kwargs):
         context = super(
             ListarLegislaturaInfindavelView, self
-            ).get_context_data(**kwargs)
+        ).get_context_data(**kwargs)
         paginator = context['paginator']
         page_obj = context['page_obj']
         context['page_range'] = make_pagination(
             page_obj.number, paginator.num_pages)
         context[
             'NO_ENTRIES_MSG'
-            ] = 'Nenhuma encontrada.'
+        ] = 'Nenhuma encontrada.'
         return context
 
 
@@ -1050,14 +1068,14 @@ class ListarBancadaComissaoAutorExternoView(PermissionRequiredMixin, ListView):
     def get_context_data(self, **kwargs):
         context = super(
             ListarBancadaComissaoAutorExternoView, self
-            ).get_context_data(**kwargs)
+        ).get_context_data(**kwargs)
         paginator = context['paginator']
         page_obj = context['page_obj']
         context['page_range'] = make_pagination(
             page_obj.number, paginator.num_pages)
         context[
             'NO_ENTRIES_MSG'
-            ] = 'Nenhum encontrado.'
+        ] = 'Nenhum encontrado.'
         return context
 
 
@@ -1084,7 +1102,7 @@ class ListarAutoresDuplicadosView(PermissionRequiredMixin, ListView):
             page_obj.number, paginator.num_pages)
         context[
             'NO_ENTRIES_MSG'
-            ] = 'Nenhum encontrado.'
+        ] = 'Nenhum encontrado.'
         return context
 
 
@@ -1097,10 +1115,12 @@ def parlamentares_mandatos_intersecao():
 
         for c in combinacoes:
             data_inicio_mandato1 = c[0].data_inicio_mandato
-            data_fim_mandato1 = c[0].data_fim_mandato if c[0].data_fim_mandato else timezone.now().date()
+            data_fim_mandato1 = c[0].data_fim_mandato if c[0].data_fim_mandato else timezone.now(
+            ).date()
 
             data_inicio_mandato2 = c[1].data_inicio_mandato
-            data_fim_mandato2 = c[1].data_fim_mandato if c[1].data_fim_mandato else timezone.now().date()
+            data_fim_mandato2 = c[1].data_fim_mandato if c[1].data_fim_mandato else timezone.now(
+            ).date()
 
             if data_inicio_mandato1 and data_inicio_mandato2:
                 exists = intervalos_tem_intersecao(
@@ -1131,7 +1151,7 @@ class ListarParlMandatosIntersecaoView(PermissionRequiredMixin, ListView):
             page_obj.number, paginator.num_pages)
         context[
             'NO_ENTRIES_MSG'
-            ] = 'Nenhum encontrado.'
+        ] = 'Nenhum encontrado.'
         return context
 
 
@@ -1152,14 +1172,14 @@ class ListarMandatoSemDataInicioView(PermissionRequiredMixin, ListView):
     def get_context_data(self, **kwargs):
         context = super(
             ListarMandatoSemDataInicioView, self
-            ).get_context_data(**kwargs)
+        ).get_context_data(**kwargs)
         paginator = context['paginator']
         page_obj = context['page_obj']
         context['page_range'] = make_pagination(
             page_obj.number, paginator.num_pages)
         context[
             'NO_ENTRIES_MSG'
-            ] = 'Nenhum encontrada.'
+        ] = 'Nenhum encontrada.'
         return context
 
 
@@ -1187,14 +1207,14 @@ class ListarMatProtocoloInexistenteView(PermissionRequiredMixin, ListView):
     def get_context_data(self, **kwargs):
         context = super(
             ListarMatProtocoloInexistenteView, self
-            ).get_context_data(**kwargs)
+        ).get_context_data(**kwargs)
         paginator = context['paginator']
         page_obj = context['page_obj']
         context['page_range'] = make_pagination(
             page_obj.number, paginator.num_pages)
         context[
             'NO_ENTRIES_MSG'
-            ] = 'Nenhuma encontrada.'
+        ] = 'Nenhuma encontrada.'
         return context
 
 
@@ -1230,7 +1250,7 @@ class ListarProtocolosComMateriasView(PermissionRequiredMixin, ListView):
             page_obj.number, paginator.num_pages)
         context[
             'NO_ENTRIES_MSG'
-            ] = 'Nenhum encontrado.'
+        ] = 'Nenhum encontrado.'
         return context
 
 
@@ -1244,6 +1264,7 @@ def protocolos_duplicados():
 
     return [(v[0], len(v)) for (k, v) in protocolos.items() if len(v) > 1]
 
+
 class ListarProtocolosDuplicadosView(PermissionRequiredMixin, ListView):
     model = get_user_model()
     template_name = 'base/protocolos_duplicados.html'
@@ -1263,7 +1284,7 @@ class ListarProtocolosDuplicadosView(PermissionRequiredMixin, ListView):
             page_obj.number, paginator.num_pages)
         context[
             'NO_ENTRIES_MSG'
-            ] = 'Nenhum encontrado.'
+        ] = 'Nenhum encontrado.'
         return context
 
 

sapl/routing.py

@@ -1,5 +1,12 @@
-from channels.routing import ProtocolTypeRouter
+from channels.auth import AuthMiddlewareStack
+from channels.routing import ProtocolTypeRouter, URLRouter
+import sapl.base.routing
+
 
 application = ProtocolTypeRouter({
-    # Empty for now (http->django views is added by default)
+    'websocket': AuthMiddlewareStack(
+        URLRouter(
+            sapl.base.routing.websocket_urlpatterns
+        )
+    ),
 })

sapl/settings.py

@@ -207,6 +207,14 @@ TEMPLATES = [
 
 WSGI_APPLICATION = 'sapl.wsgi.application'
 ASGI_APPLICATION = "sapl.routing.application"
+CHANNEL_LAYERS = {
+    'default': {
+        'BACKEND': 'channels_redis.core.RedisChannelLayer',
+        'CONFIG': {
+            "hosts": [('127.0.0.1', 6379)],
+        },
+    },
+}
 # Database
 # https://docs.djangoproject.com/en/1.8/ref/settings/#databases
 
@@ -347,11 +355,11 @@ LOGGING = {
             'level': 'INFO',
             'propagate': True,
         },
-        'django': {
+        #'django': {
-            'handlers': ['applogfile'],
+        #    'handlers': ['applogfile'],
-            'level': 'ERROR',
+        #    'level': 'ERROR',
-            'propagate': True,
+        #    'propagate': True,
-        },
+        #},
     }
 }
 

sapl/templates/base/channel_index.html

@@ -0,0 +1,27 @@
+<!-- chat/templates/chat/index.html -->
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8"/>
+    <title>Chat Rooms</title>
+</head>
+<body>
+    What chat room would you like to enter?<br/>
+    <input id="room-name-input" type="text" size="100"/><br/>
+    <input id="room-name-submit" type="button" value="Enter"/>
+
+    <script>
+        document.querySelector('#room-name-input').focus();
+        document.querySelector('#room-name-input').onkeyup = function(e) {
+            if (e.keyCode === 13) {  // enter, return
+                document.querySelector('#room-name-submit').click();
+            }
+        };
+
+        document.querySelector('#room-name-submit').onclick = function(e) {
+            var roomName = document.querySelector('#room-name-input').value;
+            window.location.pathname = '/channel/' + roomName + '/';
+        };
+    </script>
+</body>
+</html>

sapl/templates/base/channel_room.html

@@ -0,0 +1,47 @@
+<!-- chat/templates/chat/room.html -->
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8"/>
+    <title>Chat Room</title>
+</head>
+<body>
+    <textarea id="chat-log" cols="100" rows="20"></textarea><br/>
+    <input id="chat-message-input" type="text" size="100"/><br/>
+    <input id="chat-message-submit" type="button" value="Send"/>
+</body>
+<script>
+    var roomName = {{ room_name_json }};
+
+    var chatSocket = new WebSocket(
+        'ws://' + window.location.host +
+        '/ws/chat/' + roomName + '/');
+
+    chatSocket.onmessage = function(e) {
+        var data = JSON.parse(e.data);
+        var message = data['message'];
+        document.querySelector('#chat-log').value += (message + '\n');
+    };
+
+    chatSocket.onclose = function(e) {
+        console.error('Chat socket closed unexpectedly');
+    };
+
+    document.querySelector('#chat-message-input').focus();
+    document.querySelector('#chat-message-input').onkeyup = function(e) {
+        if (e.keyCode === 13) {  // enter, return
+            document.querySelector('#chat-message-submit').click();
+        }
+    };
+
+    document.querySelector('#chat-message-submit').onclick = function(e) {
+        var messageInputDom = document.querySelector('#chat-message-input');
+        var message = messageInputDom.value;
+        chatSocket.send(JSON.stringify({
+            'message': message
+        }));
+
+        messageInputDom.value = '';
+    };
+</script>
+</html>

setup.py

@@ -44,13 +44,7 @@ install_requires = [
     'channels==2.1.7',
 
     # 'git+git://github.com/interlegis/trml2pdf.git',
-<<<<<<< HEAD
     # 'git+git://github.com/interlegis/django-admin-bootstrapped',
-=======
-    # 'git+git://github.com/jasperlittle/django-rest-framework-docs',
-    # 'git+git://github.com/interlegis/django-admin-bootstrapped',
-
->>>>>>> config inicial
 ]
 setup(
     name='interlegis-sapl',