commit b08773f233f94cff86797135fd5dd1d5d9d9f766
Author: Kegan Myers <kegan@keganmyers.com>
Date:   Fri Aug 8 20:13:24 2014 -0500

    initial commit

diff --git a/.gitignore b/.gitignore
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+node_modules
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diff --git a/README.md b/README.md
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+slack-command-router
+====================
+This is a simple library that exposes both a way to add event handlers for slack commands, and connect middleware to
+facilitate the simple addition of a slack command handler to any project.
+
+This project is written as a standalone library, but primarily designed for use in `slack-command-server`
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diff --git a/index.js b/index.js
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+var _ = require('lodash'),
+    Formidable = require('formidable'),
+    EventEmitter = require('events').EventEmitter;
+
+function Slacker() {
+}
+_.assign(Slacker.prototype, EventEmitter.prototype);
+
+function SlashCommand(body, res) {
+    //Things from the server
+    this.token = body.token;
+    this.teamId = body.team_id;
+    this.channelId = body.channel_id;
+    this.channelName = body.channel_name;
+    this.userId = body.user_id;
+    this.userName = body.user_name;
+    this.command = body.command;
+    this.text = body.text;
+    this.res = res;
+
+    //State variables
+    this._hasReplied = false;
+}
+_.assign(SlashCommand.prototype, {
+    _generalReply: function() {
+        if (this.hasReplied) {
+            throw {
+                message: "Only one handler can respond to a command"
+            }
+        }
+        this.hasReplied = true;
+    },
+    replyUser: function (message) {
+        this._generalReply();
+        this.res.end(message);
+    },
+    replyChannel: function () {
+        this._generalReply();
+        this.res.end();
+    },
+    error: function (message) {
+        this._generalReply();
+        this.res.writeHead(400);
+        this.res.end(message);
+    }
+});
+
+function SlackIncoming(commands) {
+    this.router = new Slacker();
+
+    if (typeof commands === "object") {
+        for (var handlerName in commands) {
+            if (commands.hasOwnProperty(handlerName)) {
+                this.registerHandler(commands[handlerName]);
+            }
+        }
+    }
+}
+
+(function () {
+    var checkedFields = ["token", "team_id", "channel_id", "channel_name", "user_id", "user_name", "command", "text"];
+
+    function checkCommand(fields) {
+        return _.xor(_.keys(fields), checkedFields).length === 0;
+    }
+
+    _.assign(SlackIncoming.prototype, {
+        registerHandler: function (handler) {
+            handler(this.router);
+        },
+        getMiddleware: function () {
+            var self = this;
+            return function (req, res, next) {
+                var form = new Formidable.IncomingForm();
+                form.encoding = 'utf-8';
+                form.type = 'urlencoded';
+                form.maxFieldsSize = 8192;
+                form.maxFields = 15;
+                form.parse(req, function (err, fields, files) {
+                    if (err || !checkCommand(fields)
+                        //Actually run the handlers
+                        || !self.router.emit(fields.command.slice(1), new SlashCommand(fields, res))) {
+
+                        //This will only happen if there were no handlers for our event
+                        next();
+                    }
+                });
+                form.on('error', function(){
+                    next();
+                });
+                form.on('aborted', function(){
+                    next();
+                });
+            }
+        }
+    });
+})();
+
+module.exports = SlackIncoming;
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diff --git a/package.json b/package.json
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+{
+    "name": "slack-command-router",
+    "version": "0.0.0",
+    "description": "A slack slash command handler routing framework",
+    "main": "index.js",
+    "scripts": {
+        "test": "echo \"Error: no test specified\" && exit 1"
+    },
+    "keywords": [
+        "slack",
+        "slash",
+        "command",
+        "webhooks"
+    ],
+    "author": "Kegan Myers <kegan@keganmyers.com>",
+    "license": "BSD-2-Clause",
+    "dependencies": {
+        "formidable": "~1.0.15",
+        "lodash": "~2.4.1"
+    }
+}