def index(request): # from channels.layers import get_channel_layer # from asgiref.sync import async_to_sync # channel_layer = get_channel_layer() # async_to_sync(channel_layer.group_send)( # "chat_lobby", # { # 'type': 'chat.message', # 'message': "6666666yyyyy66666666" # } # ) # r = Room.objects.filter(id=46).update(name="33333333") # 如果信号中使用post_save 此更新不会出发信号机制 r = Room() r.name = "xiao" r.label = "qq " r.save() return render(request, 'chat/index.html', {})
def generate_room(data): user = User.query.filter_by(username=data['username']).first() room = Room() room.name = data['room_name'] user.rooms.append(room) db.session.commit() message = Message( user_id=user.id, room_id=room.id, content=f"{user.username} just created room <b>{room.id}</b>") db.session.add(message) db.session.commit() socketio.emit('room_created_sucessfully', {'room_id': room.id, \ 'room_name':room.name \ }, to=request.sid)