Simple working live chat

1 files changed, 40 insertions, 0 deletions

diff --git a/chat/consumers.py b/chat/consumers.py
new file mode 100644
index 00000000..be1cf265
--- /dev/null
+++ b/chat/consumers.py
@@ -0,0 +1,40 @@
+import json
+from channels.generic.websocket import WebsocketConsumer
+from asgiref.sync import async_to_sync
+
+class ChatConsumer(WebsocketConsumer):
+    def connect(self):
+        self.room_group_name = 'chat'
+        async_to_sync(self.channel_layer.group_add)(
+            self.room_group_name,
+            self.channel_name
+        )
+        self.accept()
+
+    def receive(self, text_data):
+        text_data_json = json.loads(text_data)
+        message = text_data_json['message']
+        username = text_data_json['username']
+        async_to_sync(self.channel_layer.group_send)(
+            self.room_group_name,
+            {
+                'type': 'chat',
+                'message': message,
+                'username': username
+            }
+        )
+
+    def chat(self, event):
+        message = event['message']
+        username = event['username']
+        self.send(text_data=json.dumps({
+            'message': message,
+            'username': username
+        }))
+
+    def disconnect(self, close_code):
+        async_to_sync(self.channel_layer.group_discard)(
+            self.room_group_name,
+            self.channel_name
+        )
+