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https://github.com/RoboSats/robosats.git
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Add Redis. Basic websocket chat working.
This commit is contained in:
Reckless_Satoshi
parent
f4b14baf69
commit
8104656ce6
@ -4,6 +4,8 @@ LND_CERT_BASE64=''
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LND_MACAROON_BASE64=''
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LND_GRPC_HOST='127.0.0.1:10009'
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REDIS_URL=''
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# Market price public API
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MARKET_PRICE_API = 'https://blockchain.info/ticker'
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50
chat/consumers.py
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50
chat/consumers.py
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@ -0,0 +1,50 @@
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from channels.generic.websocket import AsyncWebsocketConsumer
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import json
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class ChatRoomConsumer(AsyncWebsocketConsumer):
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async def connect(self):
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self.order_id = self.scope['url_route']['kwargs']['order_id']
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self.room_group_name = f'chat_order_{self.order_id}'
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await self.channel_layer.group_add(
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self.room_group_name,
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self.channel_name
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)
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await self.accept()
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async def disconnect(self, close_code):
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await self.channel_layer.group_discard(
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self.room_group_name,
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self.channel_name
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)
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async def receive(self, text_data):
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text_data_json = json.loads(text_data)
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message = text_data_json['message']
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username = text_data_json['username']
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await self.channel_layer.group_send(
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self.room_group_name,
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{
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'type': 'chatroom_message',
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'message': message,
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'username': username,
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}
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)
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async def chatroom_message(self, event):
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message = event['message']
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username = event['username']
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try:
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message = int(message)*42
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except:
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pass
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await self.send(text_data=json.dumps({
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'message': message,
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'username': username,
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}))
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pass
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6
chat/routing.py
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6
chat/routing.py
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@ -0,0 +1,6 @@
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from django.urls import re_path
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from . import consumers
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websocket_urlpatterns = [
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re_path(r'ws/chat/(?P<order_id>\w+)/$', consumers.ChatRoomConsumer.as_asgi()),
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]
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82
chat/templates/chatroom.html
Normal file
82
chat/templates/chatroom.html
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@ -0,0 +1,82 @@
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<html lang="en">
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<head>
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<!-- Required meta tags -->
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<!-- Bootstrap CSS -->
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<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css"
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integrity="sha384-JcKb8q3iqJ61gNV9KGb8thSsNjpSL0n8PARn9HuZOnIxN0hoP+VmmDGMN5t9UJ0Z" crossorigin="anonymous">
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<title>Hello, world!</title>
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</head>
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<body>
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<div class="container">
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<div class="row d-flex justify-content-center">
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<div class="col-6">
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<form>
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<div class="form-group">
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<label for="exampleFormControlTextarea1" class="h4 pt-5">Chatroom</label>
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<textarea class="form-control" id="chat-text" rows="10"></textarea><br>
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</div>
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<div class="form-group">
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<input class="form-control" id="input" type="text"></br>
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</div>
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<input class="btn btn-secondary btn-lg btn-block" id="submit" type="button" value="Send">
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</form>
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</div>
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</div>
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</div>
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{{ request.user.username|json_script:"user_username" }}
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{{ order_id|json_script:"order-id" }}
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<script>
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const user_username = JSON.parse(document.getElementById('user_username').textContent);
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document.querySelector('#submit').onclick = function (e) {
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const messageInputDom = document.querySelector('#input');
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const message = messageInputDom.value;
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chatSocket.send(JSON.stringify({
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'message': message,
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'username': user_username,
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}));
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messageInputDom.value = '';
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};
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const orderId = JSON.parse(document.getElementById('order-id').textContent);
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const chatSocket = new WebSocket(
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'ws://' +
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window.location.host +
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'/ws/chat/' +
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orderId +
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'/'
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);
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chatSocket.onmessage = function (e) {
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const data = JSON.parse(e.data);
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console.log(data)
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document.querySelector('#chat-text').value += (data.username + ': ' + data.message + '\n')
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}
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</script>
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<!-- Optional JavaScript -->
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<!-- jQuery first, then Popper.js, then Bootstrap JS -->
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<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"
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integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous">
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</script>
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<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js"
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integrity="sha384-9/reFTGAW83EW2RDu2S0VKaIzap3H66lZH81PoYlFhbGU+6BZp6G7niu735Sk7lN" crossorigin="anonymous">
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</script>
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<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"
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integrity="sha384-B4gt1jrGC7Jh4AgTPSdUtOBvfO8shuf57BaghqFfPlYxofvL8/KUEfYiJOMMV+rV" crossorigin="anonymous">
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</script>
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</body>
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</html>
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@ -4,5 +4,5 @@ from . import views
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urlpatterns = [
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path('', views.index, name='index'),
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path('<str:order_id>/', views.room, name='room'),
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path('<str:order_id>/', views.room, name='order_chat'),
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]
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@ -1,3 +1,10 @@
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from django.shortcuts import render
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# Create your views here.
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def index(request):
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return render(request, 'index.html', {})
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def room(request, order_id):
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return render(request, 'chatroom.html', {
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'order_id': order_id
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})
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13
robosats/routing.py
Normal file
13
robosats/routing.py
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@ -0,0 +1,13 @@
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from channels.auth import AuthMiddlewareStack
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from channels.routing import ProtocolTypeRouter, URLRouter
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import chat.routing
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application = ProtocolTypeRouter({
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'websocket': AuthMiddlewareStack(
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URLRouter(
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chat.routing.websocket_urlpatterns,
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# TODO add api.routing.websocket_urlpatterns when Order page works with websocket
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)
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),
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})
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@ -122,6 +122,26 @@ USE_TZ = True
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# https://docs.djangoproject.com/en/4.0/howto/static-files/
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STATIC_URL = 'static/'
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ASGI_APPLICATION = "robosats.routing.application"
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CHANNEL_LAYERS = {
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'default': {
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'BACKEND': 'channels_redis.core.RedisChannelLayer',
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'CONFIG': {
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"hosts": [config('REDIS_URL')],
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},
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},
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}
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CACHES = {
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"default": {
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"BACKEND": "django_redis.cache.RedisCache",
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"LOCATION": config('REDIS_URL'),
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"OPTIONS": {
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"CLIENT_CLASS": "django_redis.client.DefaultClient"
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}
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}
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}
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# Default primary key field type
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# https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
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14
setup.md
14
setup.md
@ -33,8 +33,18 @@ source /usr/local/bin/virtualenvwrapper.sh
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## Install Django admin relational links
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`pip install django-admin-relation-links`
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## Install Django channels for websockets
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`pip install channels`
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## Install dependencies for websockets
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Install Redis
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`apt-get install redis-server`
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Test redis-server
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`redis-cli ping`
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Install python dependencies
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```
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pip install channels
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pip install django-redis
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pip install channels-redis
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```
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*Django 4.0 at the time of writting*
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