OPS435 A1 Usage Report Template

A1 Usage Report Template

Please note that the following listing contains some actual python codes, but mostly are pseudo code.

#!/usr/bin/env python3
#
# authorship declaration
#
# Author: Raymond Chan
# Date: Feb 2018
#

import os 
import sys

import ...

def menu(title,items,choice):
    selection = ''
    while selection not in choice:
        print(title)
        print('=' * len(title))
        for item in items:
            print(item)
        selection = input('menu choice -->')
    return selection

def get_login_rec():
    # get records from the last command
    # filter out the unwanted records
    # add filtered record to list (login_recs)
    return login_recs
 
def read_login_rec(filelist):
    # get records from given filelist
    # open and read each file from the filelist
    # filter out the unwanted records
    # add filtered record to list (login_recs) 
    return login_rec

def cal_daily_usage(subject,login_recs)
    # check number of subjects in login_recs
    # if less than 10, display subject selection menu
    # for each subject, process daily usage
    # dispaly daily usage
    return 0

def cal_weekly_usage(subject,login_recs)
    # check number of subjects in login_recs
    # if less than 10, display subject selection menu
    # for each subject, process weekly usage
    # display weekly usage
    return 0

def cal_monthly_usage(subject,login_recs)
    # check numbe of subjects in login_recs
    # if less than 10, display subject selection menu
    # for each subject, process monthly usage
    # display monthly usage
    return 0
     
if __name__ == '__main__':
    # retrieve command line argument

    # set menu and submenu display text
    menu_title = 'Usage Report - Main Menu'
    menu_items = []
    menu_items.append('d) Diaily Usage Report')
    menu_items.append('w) Weekly Usage Report')
    menu_items.append('m) Monthly Usage Report')
    menu_items.append('q) Quit')
    menu_options = ['d','w','m','q']

    dumenu_title = 'Daily Usage Report Menu'
    dumenu_items = []
    dumenu_items.append('u) By User')
    dumenu_items.append('h) By Remote Host')
    dumenu_items.append('r) Return to Main Menu')
    dumenu_options = ['u','h','r']

    wumenu_title = 'Weekly Usage Report Menu'
    wumenu_items = []
    wumenu_items.append('u) By User')
    wumenu_items.append('h) By Remote Host')
    wumenu_items.append('r) Return to Main Menu')
    wumenu_options = ['u','h','r']

    mumenu_title = 'Monthly Usage Report Menu'
    mumenu_items = []
    mumenu_items.append('u) By User')
    mumenu_items.append('h) By Remote Host')
    mumenu_items.append('r) Return to Main Menu')
    mumenu_options = ['u','h','r']

    menu_selected = ''
    while menu_selected != 'q':
        menu_selected = menu(menu_title,menu_items,menu_options)
        print('You have selected:', menu_selected)

        if menu_selected == 'd':
            dumenu_selected = ''
            while dumenu_selected != 'r':
                dumenu_selected = menu(dumenu_title,dumenu_items,dumenu_options)
                print('You have selected:',dumenu_selected)
                if dumenu_selected == 'u':
                     print('Call Daily Usage Report by User.')

                if dumenu_selected == 'h':
                     print('Call Daily Usage Report by Remote host.')

        if menu_selected == 'w':
             # call Weekly Usage report menu and submenu

        if menu_selected == 'm':
             # call Monthly Usage report menu and submenu

    print('Thank you for using this Python program.')