valar 0.0.10

valar for morghulis

valar for morghulis

settings

from pathlib import Path

""" Compulsory settings """
DEBUG = True
BASE_DIR = Path(__file__).resolve().parent.parent
BASE_APP = str(BASE_DIR.name)
DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

""" Minimized compulsory settings """

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': BASE_DIR / 'db.sqlite3',
    }
}

INSTALLED_APPS = [
    'django.contrib.sessions',
    "corsheaders",
    'channels',
    'valar.dao'
]

MIDDLEWARE = [
    'django.contrib.sessions.middleware.SessionMiddleware',
    'corsheaders.middleware.CorsMiddleware',
    'django.middleware.common.CommonMiddleware',
    'valar.Middleware'
]

CHANNEL_LAYERS = {
    "default": {
        "BACKEND": "channels.layers.InMemoryChannelLayer"
    }
}

CORS_ORIGIN_ALLOW_ALL = True
CORS_ALLOW_CREDENTIALS = True
ROOT_URLCONF = "%s.urls" % BASE_APP
ASGI_APPLICATION = "%s.asgi.application" % BASE_APP
VALAR_CHANNEL_HANDLER_MAPPING = "%s.urls.channel_handler_mapping" % BASE_APP

""" Optional settings """
# ALLOWED_HOSTS = ['*']
# LANGUAGE_CODE = 'en-us'
# TIME_ZONE = 'Asia/Shanghai'
# USE_I18N = True
# USE_TZ = False
# SESSION_SAVE_EVERY_REQUEST = True
# SESSION_COOKIE_AGE = 60 * 60
# FILE_UPLOAD_MAX_MEMORY_SIZE = 1024 * 1024 * 100
# DATA_UPLOAD_MAX_MEMORY_SIZE = 1024 * 1024 * 100

root urls

from django.urls import path

from valar.channels import ValarSocketSender
from valar.channels.views import handel_channel

urlpatterns = [
    path('socket/<str:handler>', handel_channel),
]


async def test_handler(data, sender: ValarSocketSender):
    # print(data, sender.handler, sender.client, sender.uid)
    await sender.to_users({'user': 15}, 15)
    for i in range(3):
        await sender.to_clients({'h': i},sender.client)


channel_handler_mapping = {
    'test': test_handler
}

asgi

from django.core.asgi import get_asgi_application
from channels.routing import ProtocolTypeRouter, URLRouter
from django.urls import re_path

from valar.channels import ValarConsumer

application = ProtocolTypeRouter({
    'http': get_asgi_application(),
     'websocket': URLRouter([
        re_path(r'(?P<client>\w+)/$', ValarConsumer.as_asgi()),
    ])
})

prepare

python -m pip install --upgrade pip

pip install --upgrade build

pip install twine

publish

rm -r dist

python -m build

twine check dist/*

twine upload dist/*