giphy-plugin.js

/**
 * Created by Derek Rada on 3/10/2015.
 */

var SlackPlugin = require('../../lib/slackService/v3/slackPlugin');
var util = require('util');
var GiphyApi= require('./GiphyApi');


function GiphyPlugin() {

    SlackPlugin.call(this);
    var self = this;
    self.name = "Giphy";
    self.giphy = new GiphyApi();

    console.log("GiphyPlugin added to Plugins");

};
util.inherits(GiphyPlugin, SlackPlugin);

GiphyPlugin.prototype.process = function process(message, next) {

    var self = this;

    if (!(message && message.text)) {
        self.stats.discarded++;
        next();
        return;
    }

    if (message.text.toString().search(/^!giphy.*/i) >= 0) {

        var words = message.text.toString().split(' ');
        self.stats.consumed++;

        if (isAprilFirst()) {
            self.sendMessage(message.locationId, ["<http://i.giphy.com/Vuw9m5wXviFIQ.gif|April Fools Day>"]);
        } else if (words.length > 1) {

            if (words[words.length - 1].search(/help$/i) >= 0) {

                self.sendHelp(message.locationId);

            } else if (words[words.length -1].search(/random$/i) >= 0) {

                console.log("Random");
                self.giphy.random(function (messages) {
                    self.sendMessage(message.locationId, messages);
                });

            } else {
                console.log("Search");
                words.shift();
                self.giphy.search(words, function (messages) {
                    self.sendMessage(message.locationId, messages);
                });
            }
        } else {
            self.sendHelp(message.locationId);
        }
    } else {
        self.stats.discarded++;
        next()
    }
};

GiphyPlugin.prototype.sendHelp = function (location) {

    var messages = [
        "Giphy Help:\n",
        "!giphy (help) - shows this help message\n",
        "!giphy random - shows a random giphy\n",
        "!giphy any words - searches giphy for 'any words' and returns back a random gif from the results\n"
    ];
    this.sendMessage(location, messages);
};

function isAprilFirst() {
    var now = new Date();
    return (now.getMonth() == 3 && now.getDate() == 1);
}


module.exports = GiphyPlugin;