Modifications to module system:

* Renamed Module to JanetModule to reduce chance of clashes with NodeJS module
* Changes to event dispatcher - different PubSub instances for each type of event
* Fixed issues with arguments and scoping when modules triggered

config.json

@@ -1,10 +1,10 @@
 {
   "irc": {
-    "server": "jfc.im",
+    "server": "localhost",
-    "port": 6697,
+    "port": 6667,
     "user": "Janet",
     "channels": [
-      "#team2"
+      "#botchannel"
     ]
   }
 }

janet.js

@@ -1,15 +1,18 @@
 const fs = require('fs')
 
 const irc = require('irc')
+const PubSub = require('pubsub-js')
+
+const MessagePubSub = require('pubsub-js')
 
 class Janet {
   
   constructor() {
     this.config = this.loadConfig()
-    this.modules = {
+
-      'pm': [],
+    this.events = {
-      'join': [],
+      'join': require('pubsub-js'),
-      'message': []
+      'message': require('pubsub-js')
     }
 
     this.loadModules()
@@ -21,6 +24,20 @@ class Janet {
       }
     )
 
+    this.client.addListener('message', (from, to, message) => {
+      if(message.substr(0,6) === "Janet,") {
+        let command = message.replace('Janet, ','').trim()
+        this.events.message.publish(command, {
+          from: from,
+          to: to,
+          message: message
+        })
+      }
+    })
+
+    this.client.addListener('join', (channel, who) => {
+        PubSub.publish('join', who)
+    })
   }
 
   /**
@@ -37,20 +54,30 @@ class Janet {
   loadModules() {
     let files = fs.readdirSync('modules')
     for (let file of files) {
+
       if (file.substr(-3) === '.js') {
         let title = file.substr(0, file.length - 3)
 
-        if (title !== 'module') {
+        if (title !== 'janetmodule') {
-          let module = require('./modules/' + title)
+          let module = require('./modules/' + title)(this)
+         
           for(let method of module.methods) {
-            if (method in this.modules) {
+            this.events[method].subscribe(module.command, (...args) => { 
-              this.modules[method].push(module)
+              module.respond(...args) })
-            }
           }
         }
       }
     }
   }
+  
+  /**
+   * Says a phrase across all of the joined channels
+   */
+  say(phrase) {
+    for (let channel of this.config.irc.channels) {
+      this.client.say(channel, phrase)
+    }
+  }
 }
 
 const janet = new Janet();

modules/greet.js

@@ -1,21 +1,27 @@
-const Module = require('./module')
+const JanetModule = require('./janetmodule')
 
-class Greet extends Module {
+/**
+ * A simple greet module that says a friendly hello when somebody joins
+ * @author Lewis Dale
+ */
+class Greet extends JanetModule {
 
-  constructor() {
+  constructor(client) {
     super({
       name: 'Greet',
       showInHelp: false,
-      command: 'Hello',
+      command: 'join',
       methods: ['join']
-    })
+    }, client)
-
-    this.test = {}
   }
   
-  respond(input) {
+  respond(event, who) {
-    return "Hello, " + input
+    if (who !== "Janet") {
+      this.client.say("Hello, " + who)
+    }
   }
 }
 
-module.exports = new Greet()
+module.exports = (client) => {
+  return new Greet(client)
+}

modules/janetmodule.js

@@ -1,4 +1,4 @@
-class Module {
+class JanetModule {
   
   /**
    * Construct a new Modules instance
@@ -8,7 +8,7 @@ class Module {
    * @param opts.command: The command that triggers the action
    * @param opts.methods: A list of contact methods where the command is available
    */
-  constructor(opts = {}) {
+  constructor(opts = {}, client) {
     let keys = [
       'name',
       'showInHelp',
@@ -22,6 +22,11 @@ class Module {
       }
 
       this[key] = opts[key]
+
+      if (client === undefined || client === null) {
+        throw new TypeError("Client object was not passed to the module")
+      }
+      this.client = client
     }
 
   }
@@ -30,9 +35,9 @@ class Module {
    * Response to the input, triggered by the command
    * @return A string response
    */
-  respond(input) {
+  respond() {
     throw new TypeError("Function respond has not been implemented. Please override Module.respond()")
   }
 }
 
-module.exports = Module
+module.exports = JanetModule

modules/time.js

@@ -0,0 +1,25 @@
+const JanetModule = require('./janetmodule')
+
+/**
+ * A simple command to ask Janet the current time
+ * @author Lewis Dale
+ */
+class Time extends JanetModule {
+    constructor(client) {
+      super({
+        name: 'Time',
+        showInHelp: true,
+        command: 'what time is it?',
+        methods: ['message']
+      }, client)
+    }
+
+  respond(event, data) {
+    let date = new Date()
+    this.client.say(data.from + ", it is currently " + date.toTimeString())
+  }
+}
+
+module.exports = (client) => {
+    return new Time(client)
+}

package.json

@@ -4,6 +4,7 @@
   "description": "A NodeJS-based IRC bot",
   "main": "janet.js",
   "scripts": {
+    "start": "node janet.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {
@@ -17,6 +18,7 @@
   "author": "Lewis Dale <lewis@lewisdale.co.uk>",
   "license": "MIT",
   "dependencies": {
-    "irc": "^0.5.2"
+    "irc": "^0.5.2",
+    "pubsub-js": "^1.5.4"
   }
 }