robosats/chat/consumers.py
2022-02-17 11:50:10 -08:00

66 lines
2.1 KiB
Python

from channels.generic.websocket import AsyncWebsocketConsumer
from api.logics import Logics
from api.models import Order
import json
class ChatRoomConsumer(AsyncWebsocketConsumer):
async def connect(self):
self.order_id = self.scope["url_route"]["kwargs"]["order_id"]
self.room_group_name = f"chat_order_{self.order_id}"
self.user = self.scope["user"]
self.user_nick = str(self.user)
# Forbit if user is not part of the order
# Does not work Async
# order = Order.objects.get(id=self.order_id)
# # Check if user is participant on the order.
# if not (Logics.is_buyer(order[0], self.user) or Logics.is_seller(order[0], self.user)):
# print ("Outta this chat")
# return False
await self.channel_layer.group_add(self.room_group_name,
self.channel_name)
await self.accept()
async def disconnect(self, close_code):
await self.channel_layer.group_discard(self.room_group_name,
self.channel_name)
async def receive(self, text_data):
text_data_json = json.loads(text_data)
message = text_data_json["message"]
nick = text_data_json["nick"]
await self.channel_layer.group_send(
self.room_group_name,
{
"type": "chatroom_message",
"message": message,
"nick": nick,
},
)
async def chatroom_message(self, event):
message = event["message"]
nick = event["nick"]
# Insert a white space in words longer than 22 characters.
# Helps when messages overflow in a single line.
words = message.split(" ")
fix_message = ""
for word in words:
word = " ".join(word[i:i + 22] for i in range(0, len(word), 22))
fix_message = fix_message + " " + word
await self.send(text_data=json.dumps({
"message": fix_message,
"user_nick": nick,
}))
pass