eiqDyS7n

1-- *Bank API - by Wes (eastly878)*
2-- Filename: bankAPI 
3function handleError (errorMsg)
4	term.clear()
5	term.setCursorPos(1,1)
6	errorMsg = errorMsg or "Unknown error occurred"
7	print("ERROR:", errorMsg, "... rebooting.")
8	sleep(5)
9	os.reboot()
10end
11
12function continueCheck ()
13	while true do
14		local sEvent, param = os.pullEvent("key")
15		if(sEvent == "key") then
16			if param == 28 then
17				break
18			end
19		end
20	end
21end
22
23function checkAccount (userName, userPassword)
24	if fs.exists(userName) then
25	    local file = fs.open (userName, "r") -- needs to be adjusted to propper file location
26	    local fileData = {} -- stores file data to table
27	    local line = file.readLine() -- ticking this up to read different lines
28	    repeat
29	        table.insert(fileData, line) -- add this line's string to table
30	        line = file.readLine()
31	    until line == nil -- when nil, there's nothing left
32	    file.close()
33	   
34	    local aPassword = fileData[1]
35	    local aBalance = fileData[2]
36	    if aPassword ==  userPassword then -- if password correct, return balance
37	    	return aBalance
38	    else -- if password incorrect, return nil
39	    	return nil
40	    end
41	end
42end
43
44function createAccount (aName, aPassword)
45	-- init.
46	if fs.exists("bank/accounts") == false then -- check for accounts folder
47		fs.makeDir("bank/accounts") -- create it if not
48	end
49	if fs.exists("bank/accounts/"..aName) then
50		handleError("account already exists")
51	end
52	
53	-- creation
54	local file = fs.open("bank/accounts/"..aName, "a") -- create file in append mode
55	file.writeLine(aPassword) -- write password to file on line 1
56	file.writeLine("0") -- create balance and place on line 2
57	file.close() -- save file
58end