manage.py

#!/usr/bin/env python
"""Django's command-line utility for administrative tasks."""
import os
import sys
from pathlib import Path
from PIL import Image
'''
BASE_DIR = Path(__file__).resolve().parent
qr_path = os.path.join(BASE_DIR, 'qrcode_generator'),
sys.path.append(qr_path)
print(sys.path)
'''
import qrcode_generator
from qrcode_generator import qrcode_generator

BASE_DIR = Path(__file__).resolve().parent
qr_img_path = os.path.join(BASE_DIR, "qrcode_generator")
qr_img_path = os.path.join(qr_img_path, "qrcode_with_border.png")

'''
def setup_program():
    hostname = socket.gethostname()
    ## getting the IP address using socket.gethostbyname() method
    ip_address = socket.gethostbyname(hostname)
    ## printing the hostname and ip_address
    print(f"Hostname: {hostname}")
    print(f"IP Address: {ip_address}")
    # ctypes.windll.user32.MessageBoxW(0, ip_address, "Enter the following ip", 1)
    root = Tk()
    w = Label(root, text='     请在浏览器里输入： http://' + ip_address + ':8000/jimajiang/     ', font="Times 32")
    w.pack()
    root.mainloop()
'''
import socket

BASE_DIR = Path(__file__).resolve().parent

def get_ip():
    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    try:
        # doesn't even have to be reachable
        s.connect(('10.255.255.255', 1))
        IP = s.getsockname()[0]
    except Exception:
        IP = '127.0.0.1'
    finally:
        s.close()
    return IP

def address_maker(ip_address):
    # hostname = socket.gethostname()
    # ip_address = socket.gethostbyname(hostname)
    address = "http://" + ip_address + ":8000/" + "jimajiang/"
    return address

def show_qrcode(address):
    qrcode_generator.QR_With_Central_Img(link=address)
    image = Image.open(qr_img_path)
    image.show()

def main():
    """Run administrative tasks."""
    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'majong.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
    address = address_maker(get_ip())
    json_traffic_address = address + "json_traffic/"
    js_file_path = os.sep.join([str(BASE_DIR), 'majong_processor', 'templates', 'script.js'])
    print(js_file_path)

    with open(str(js_file_path), 'r', encoding='UTF-8') as f:
        js_file_lines = f.readlines()
    with open(str(js_file_path), 'w', encoding='UTF-8') as f:
        for line in js_file_lines:
            print("Current line:", line)
            if line.startswith("const postUrl = "):
                line = 'const postUrl = ' + '"' + json_traffic_address + '"\n'
            if line.startswith("const getUrl = "):
                line = 'const getUrl = ' + '"' + json_traffic_address + '"\n'
            f.write(line)
    show_qrcode(address)
    collect_static_argv = ['manage.py', 'collectstatic']
    execute_from_command_line(collect_static_argv)
    # custom_argv = ['manage.py', 'runserver', '--noreload', '0.0.0.0:8000']
    # execute_from_command_line(custom_argv)

    execute_from_command_line(sys.argv)



if __name__ == '__main__':
    main()