adnan herlp

adnanherlp

#!/usr/bin/ruby
load 'creditCard.rb'
 
require 'sqlite3'
begin
 
    db = SQLite3::Database.new "test.db" # ! automaticly creates new db, overwrites anything you have currently --> info in db will just be your last action
    db = SQLite3::Database.open "test.db"
    db.execute "CREATE TABLE IF NOT EXISTS People(Id INTEGER PRIMARY KEY, # ! fuck the 'Id', SQLite has and auto index, dont have to worry about autoinc, or nuffin
        Name TEXT, Credit TEXT, Limit INT, Price INT)"
 
rescue SQLite3::Exception => e 
    
    puts "Exception occurred"
    puts e
    
ensure
    db.close if db
end
 
data = ARGF.read #ARGF.read is a function @see http://apidock.com/ruby/ARGF/read use 
 
people = {}

 
def run(file, people)
	rand = Random.rand(9999)
	file.each_line do |line, index| # should work okay if stdin (having the each_line is redundant becausse there will only ever be one line), but with file, no file handle is opened so its going to try to make args out of supplied filename gotta fix that
		line = line.split(' ') 
		function = line[0] # hold up! check to make sure it even has arguments
		if function == 'Add'
			name, cc, limit = line[1..-1] 
			limit = limit[1..-1].to_i
			people[name] = Credit.new(name, cc, limit) # wait fist check, to make sure user doesnt already exist
			db.execute "INSERT INTO People VALUES(1,name,cc,limit,0)" # remove first column -- rightnow it will always try to creat a row at rowid == 1. you want more records possily update cc,limit for name if exists.
		elsif function == 'Charge'
			name, amount = line[1..-1]
			amount = amount[1..-1].to_i
			if people[name].nil? # load list of people
			
				puts "Could not find #{name}"
			else
				people[name].charge(amount)
			end
		elsif function == 'Credit'
			name, amount = line[1..-1]
			amount = amount[1..-1].to_i
			if people[name].nil?
				puts "Could not find #{name}"
			else
				people[name].credit(amount)
			end
		end
		puts people
	end
end
 
run(data, people)
 
####### to run file.txt #######
#
# sudo ruby ./basicCC.rb < file.txt
#
# file.txt
#
# Add Tom 4111111111111111 $1000
#
# Add Lisa 5454545454545454 $3000
#
# Add Quincy 1234567890123456 $2000
#
# Charge Tom $500
#
# Charge Tom $800
#
# Charge Lisa $7
#
# Credit Lisa $100
#
# Credit Quincy $200
#
####### to run STDIN #######
#
# echo "Add Tom 4111111111111111 $1000" | ruby basicCC.rb
# echo "Add Lisa 5454545454545454 $3000" | ruby basicCC.rb
# echo "Add Quincy 1234567890123456 $2000" | ruby basicCC.rb
# echo "Charge Tom $500" | ruby basicCC.rb
# echo "Charge Tom $800" | ruby basicCC.rb
# echo "Charge Lisa $7" | ruby basicCC.rb
# echo "Credit Lisa $100" | ruby basicCC.rb
# echo "Credit Quincy $200" | ruby basicCC.rb
#
####### to run in shell #######
#
# tom = Credit.new("Tom", "4111111111111111", 1000)
# lisa = Credit.new("Lisa", "5454545454545454", 3000)
# quincy = Credit.new("Quincy", "1234567890123456", 2000)
# tom.charge(500)
# tom.charge(800)
# lisa.charge(7)
# lisa.credit(100)
# quincy.credit(200)