SC_ScriptInst.py

"""
    ! Smart Classroom IoT Script Instantiator | SC_ScriptInst.py
    02/29/2020 | Janrey "CodexLink" Licas | http://github.com/CodexLink

    ! In Collaboration with
        - Ronald Langaoan Jr. |> Hardware Designer and Manager
        - Janos Angelo Jantoc |> Hardware Designer and Assistant Programmer
        - Joshua Santos |> Hardware Manager and Builder
        - Johnell Casey Murillo Panotes |> Hardware Assistant

    @required_files: SCMySQLDB.py
    @fork (base work): RGB Name Definition Finder | Python Interfacer Made for Embedded Systems | Prelim Case Study | https://github.com/CodexLink/RGBPotentIdentifier

    @descrip: A Python Program that handles NodeMCU Data in correlation to updating SC DB.
            : It also serves or in another word, monitors them to sync with the data in Django Server.
            : And updates them based from the schedule that is available according to Django Server Time.

    Copyright (C) 2020  Janrey "CodexLink" Licas

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
"""

import os
from subprocess import PIPE, Popen, run
from sys import platform as ReturnedOSName

SERVER_IP = "0.0.0.0"
SERVER_PORT = 8000

if ReturnedOSName == "win32":
    print("OS Name | Detected Windows...\n")
    os.system("title Smart Classroom IoT Script Instantiator")
    os.system("CLS")

elif ReturnedOSName == "linux":
    print("OS Name | Detected Linux / Ubuntu | Any Distro...")
    print("Setups will be concatenated with commands later.\n")
else:
    print("Platform Undetermined!")
    exit(-1)

print("Smart Classroom IoT Script Instantiator | SC_ScriptInst.py")
print('02/29/2020 | By Janrey "CodexLink" Licas | http://github.com/CodexLink\n')
print("In Collaboration with")
print("    - Ronald Langaoan Jr. |> Hardware Designer and Manager")
print("    - Janos Angelo Jantoc |> Hardware Designer and Assistant Programmer")
print("    - Joshua Santos |> Hardware Manager and Builder")
print("    - Johnell Casey Murillo Panotes |> Hardware Assistant\n")

try:
    if ReturnedOSName == "win32":
        os.chdir("SmartClassroom/")
        print("Process | Instantiating Smart Classroom DJango Deployment Server...")
        Popen(
            "start python manage.py runserver %s:%s" % (SERVER_IP, SERVER_PORT),
            stdin=PIPE,
            stdout=PIPE,
            shell=True,
        )
        print("Process | Instantiated!\n")
        print(
            "Process | Instantiating Smart Classroom Data Stream Handler in DJango via RunScript... "
        )
        Popen(
            "start python manage.py runscript SC_DSH",
            stdin=PIPE,
            stdout=PIPE,
            shell=True,
        )
        print("Process | Instantiated!\n")

    elif ReturnedOSName == "linux":
        os.chdir("SmartClassroom/")
        print("Process | Instantiating Smart Classroom DJango Deployment Server...")
        ServerInst = Popen(
            """lxterminal --title="SmartClassroom Django Server Handler | < Django Project Caller >" -e python3 manage.py runserver %s:%s"""
            % (SERVER_IP, SERVER_PORT),
            stdin=PIPE,
            stdout=PIPE,
            shell=True,
        )
        print("Process | Instantiated!\n")
        print(
            "Process | Instantiating Smart Classroom Data Stream Handler in DJango via RunScript... "
        )
        ScriptInst = Popen(
            """lxterminal --title="Smart Classroom IoT Data Stream Handler | SC_DSH.py" -e python3 manage.py runscript SC_DSH""",
            stdin=PIPE,
            stdout=PIPE,
            shell=True,
        )
        print("Process | Instantiated!\n")

    else:
        print("Platform Undetermined!")
        exit(-1)

    print(
        "Press CTRL+C or CTRL+BREAK to kill all script instance and this instantiator.\n"
    )
    while True:
        pass

except KeyboardInterrupt:
    if ReturnedOSName == "win32":
        print(
            "Closing Child Processess of Parent Process Since Detected CTRL_C or CTRL_BREAK Event!"
        )
        run(
            """TASKKILL /F /FI "WINDOWTITLE eq Smart Classroom Data Stream Handler" /T""",
            shell=False,
        )
        run(
            """TASKKILL /F /FI "WINDOWTITLE eq Smart Classroom Django Server Handler" /T""",
            shell=False,
        )
        print("\nAll Threads Closed. Thank you!\n")

    elif ReturnedOSName == "linux":
        print(
            "\nClosing Child Processess of Parent Process Since Detected CTRL_C or CTRL_BREAK Event!"
        )
        os.system("""pkill -f "python3 manage.py runscript SC_DSH" """)
        os.system("""pkill -f "python3 manage.py runserver 0.0.0.0:8000" """)
        print("All Threads Closed. Thank you!\n")
    else:
        print("Platform Undetermined!")
        exit(-1)