logging.js

const fs = require('fs');
var config = require("./config");

function _blackListLogging(blackListedUser, blackListedBy)
{
	let log = "[" + getTime() + "] : User " + blackListedUser + " was blacklisted by " + blackListedBy + "\r\n";
	addToLog(log);
}

function _unblackListLogging(blackListedUser, blackListedBy)
{
	let log = "[" + getTime() + "] : User " + blackListedUser + " was unblacklisted by " + blackListedBy + "\r\n";
	addToLog(log);
}

function _purgeLogging(num, message)
{
    let log = "[" + getTime() + "] : User " + message.author.username + " purged " + num + " messages from " + message.channel.name + ".\r\n";
	addToLog(log);
}

function _blackListedUserAccessAttempt(message, command)
{
	let log = "[" + getTime() + "] : Blacklisted user " + message.author.username + " tried to call " + command + " function from " + message.channel.name + ".\r\n";
	addToLog(log);
}

function _generalCommandLogging(message, command)
{
	let log = "[" + getTime() + "] : User " + message.author.username + " called `" + command.toLowerCase() + "` function from " + message.channel.name + ".\r\n";
	addToLog(log);
}

//Adds to the log file, file destination editable in config
function addToLog(log)
{
	fs.appendFile(config.logFileName, log, function(err) {
		if(err) {
			return console.log(err);
		}
	}); 
}

//Gets syetem time and formats like '[2018-09-16 01:26:14]'
function getTime()
{
    return new Date().toISOString().replace(/T/, ' ').replace(/\..+/, '');
}


module.exports = {
	blackListLogging: _blackListLogging,
	unblackListLogging: _unblackListLogging,
	purgeLogging: _purgeLogging,
	blackListedUserAccessAttempt: _blackListedUserAccessAttempt,
	generalCommandLogging: _generalCommandLogging
};