Tip a user on irc!

gittip.js

var needle = require('needle');

var Plugin = (function () {
    function Plugin(bot) {
        this.commands = {};
        this.users = {};
        this.bot = bot;

        this.commands = {
            'gittip': 'onCommandGittip'
        };
        this.users = {};
    }
    Plugin.prototype.onCommandGittip = function (from, to, message, args) {
        if (args.length < 2) {
            this.bot.reply(from, to, '.plugin <action> [namespace]', 'notice');
            return;
        }

        var plugin = this;

        switch (args[1]) {
            case "add-key":
                this.bot.client.whois(from, (function (whos) {
                    if (whos.account !== undefined) {
                        this.users[from] = { key: args[2] };
                    }
                }).bind(this));

                break;
            case "tip":
                this.bot.client.whois(from, (function (whos) {
                    if (whos.account !== undefined) {
                        this.changeTip(from, this.users[from]['key'], args[2], args[3], function tipResponse(err, body) {
                            if (err) {
                                plugin.bot.reply(from, to, 'There was a problem changing users tip.', 'notice');
                            }

                            plugin.bot.reply(from, to, 'Tip for ' + args[2] + ' changed to $' + args[3], 'notice');
                        });
                    }
                }).bind(this));

                break;
            default:
                plugin.bot.reply(from, to, 'Action not found, did you mean: add-key, tip', 'notice');
        }
    };

    Plugin.prototype.changeTip = function (from, fromKey, to, amount, cb) {
        var url = 'https://www.gittip.com/' + from + '/tips.json';
        var data = [
            {
                username: to,
                platform: 'gittip',
                amount: amount
            }
        ];

        var ned = needle.request('POST', url, data, {
            json: true,
            headers: {
                "Authorization": "Basic " + new Buffer(fromKey + ':').toString('base64'),
                "Content-Type": "application/json"
            }
        }, function (err, res, body) {
            cb(err, body);
        });
    };
    return Plugin;
})();
exports.Plugin = Plugin;