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August 31, 2017 23:16
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Run Django in pywebview and CherryPy
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#!/usr/bin/env python | |
# -*- coding: utf-8 -*- | |
# Inspired by https://gist.github.com/nigma/4349257 and https://github.com/r0x0r/pywebview/blob/master/examples/flask_app/src/backend/main.py | |
import os | |
import webbrowser | |
from time import sleep | |
import django | |
from threading import Timer, Thread | |
import logging | |
import webview | |
os.environ["DJANGO_SETTINGS_MODULE"] = "config.settings.production" | |
import cherrypy | |
django.setup() | |
from django.conf import settings | |
from django.core.handlers.wsgi import WSGIHandler | |
logger = logging.getLogger(__name__) | |
class DjangoApplication(object): | |
HOST = "127.0.0.1" | |
PORT = 8001 | |
def mount_static(self, url, root): | |
""" | |
:param url: Relative url | |
:param root: Path to static files root | |
""" | |
config = { | |
'tools.staticdir.on': True, | |
'tools.staticdir.dir': root, | |
'tools.expires.on': True, | |
'tools.expires.secs': 86400 | |
} | |
cherrypy.tree.mount(None, url, {'/': config}) | |
def open_browser(self): | |
# Wait for server to be UP! | |
while not self.url_ok(self.HOST, self.PORT): | |
sleep (0.1) | |
#Timer(3, webbrowser.open, ("http://%s:%s" % (self.HOST, self.PORT),)).start() | |
webview.create_window("Ocom App", "http://%s:%s" % (self.HOST, self.PORT), min_size=(800, 600)) | |
def url_ok(self, url, port): | |
# Use httplib on Python 2 | |
try: | |
from http.client import HTTPConnection | |
except ImportError: | |
from httplib import HTTPConnection | |
try: | |
conn = HTTPConnection(url, port) | |
conn.request("GET", "/dockerStatus/") | |
r = conn.getresponse() | |
return r.status == 200 | |
except: | |
logger.exception("Server not started") | |
return False | |
def run(self): | |
cherrypy.config.update({ | |
'server.socket_host': self.HOST, | |
'server.socket_port': self.PORT, | |
'engine.autoreload_on': False, | |
'log.screen': True | |
}) | |
self.mount_static(settings.STATIC_URL, settings.STATIC_ROOT) | |
self.mount_static(settings.MEDIA_URL, settings.MEDIA_ROOT) | |
cherrypy.log("Loading and serving Django application") | |
cherrypy.tree.graft(WSGIHandler()) | |
cherrypy.engine.start() | |
t = Thread(target=self.open_browser) | |
t.daemon = True | |
t.start() | |
cherrypy.engine.block() | |
if __name__ == "__main__": | |
DjangoApplication().run() |
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#Add to Requirements.txt | |
pywebview[qt5]==1.7 # On Linux.. | |
CherryPy==11.0.0 |
The following works with Django 4.2. In DEBUG mode Django servers the static files. Otherwise one would need CherryPy.
#!/usr/bin/env python
"""Django's command-line utility for administrative tasks."""
import os
import webview
from threading import Thread
from time import sleep
from http.client import HTTPConnection
host = "127.0.0.1"
port = 8000
def main():
"""Run administrative tasks."""
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'playground.settings')
try:
from django.core.management import execute_from_command_line
except ImportError as exc:
raise ImportError(
"Couldn't import Django. Are you sure it's installed and "
"available on your PYTHONPATH environment variable? Did you "
"forget to activate a virtual environment?"
) from exc
t = Thread(target=execute_from_command_line, args=(["manage.py", "runserver", "--noreload"],))
t.daemon = True
t.start()
while not url_ok(host, port):
sleep(0.1)
webview.create_window("MyApp", f"http://{host}:{port}", min_size=(980, 1000))
webview.start()
def url_ok(host: str, port: int):
try:
conn = HTTPConnection(host, port)
conn.request("GET", "/")
r = conn.getresponse()
return r.status == 200
except:
# Server not started
return False
if __name__ == '__main__':
main()
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@kachmul2004 Sorry I have not tried.