babble - npm Package Compare versions

Comparing version 0.5.0 to 0.6.0

dist/babble.min.js

@@ -1,3 +0,3 @@
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+if(0>c&&null==t.clockseq&&(u=u+1&16383),(0>c||a>E)&&null==t.nsecs&&(s=0),s>=1e4)throw new Error("uuid.v1(): Can't create more than 10M uuids/sec");E=a,B=s,m=u,a+=122192928e5;var f=(1e4*(268435455&a)+s)%4294967296;o[r++]=f>>>24&255,o[r++]=f>>>16&255,o[r++]=f>>>8&255,o[r++]=255&f;var l=a/4294967296*1e4&268435455;o[r++]=l>>>8&255,o[r++]=255&l,o[r++]=l>>>24&15|16,o[r++]=l>>>16&255,o[r++]=u>>>8|128,o[r++]=255&u;for(var h=t.node||v,p=0;6>p;p++)o[r+p]=h[p];return n?n:i(o)}function a(t,n,e){var r=n&&e||0;"string"==typeof t&&(n="binary"==t?new d(16):null,t=null),t=t||{};var o=t.random||(t.rng||s)();if(o[6]=15&o[6]|64,o[8]=63&o[8]|128,n)for(var u=0;16>u;u++)n[r+u]=o[u];return n||i(o)}var s,c=this;if("function"==typeof n)try{var f=n("crypto").randomBytes;s=f&&function(){return f(16)}}catch(l){}if(!s&&c.crypto&&crypto.getRandomValues){var h=new Uint8Array(16);s=function(){return crypto.getRandomValues(h),h}}if(!s){var p=new Array(16);s=function(){for(var t,n=0;16>n;n++)0===(3&n)&&(t=4294967296*Math.random()),p[n]=t>>>((3&n)<<3)&255;return p}}for(var d="function"==typeof r?r:Array,y=[],g={},b=0;256>b;b++)y[b]=(b+256).toString(16).substr(1),g[y[b]]=b;var w=s(),v=[1|w[0],w[1],w[2],w[3],w[4],w[5]],m=16383&(w[6]<<8|w[7]),E=0,B=0,I=a;if(I.v1=u,I.v4=a,I.parse=o,I.unparse=i,I.BufferClass=d,"function"==typeof t&&t.amd)t(function(){return I});else if("undefined"!=typeof e&&e.exports)e.exports=I;else{var A=c.uuid;I.noConflict=function(){return c.uuid=A,I},c.uuid=I}}).call(this)}).call(this,n("buffer").Buffer)},{buffer:16,crypto:11}],20:[function(n,e,r){!function(n,o){"use strict";"object"==typeof r&&e?e.exports=o():"function"==typeof t&&t.amd?t(o):n.PubSub=o()}("object"==typeof window&&window||this,function(){"use strict";function t(t){var n;for(n in t)if(t.hasOwnProperty(n))return!0;return!1}function n(t){return function(){throw t}}function e(t,e,r){try{t(e,r)}catch(o){setTimeout(n(o),0)}}function r(t,n,e){t(n,e)}function o(t,n,o,i){var u,a=c[n],s=i?r:e;if(c.hasOwnProperty(n))for(u in a)a.hasOwnProperty(u)&&s(a[u],t,o)}function i(t,n,e){return function(){var r=String(t),i=r.lastIndexOf(".");for(o(t,t,n,e);-1!==i;)r=r.substr(0,i),i=r.lastIndexOf("."),o(t,r,n)}}function u(n){for(var e=String(n),r=Boolean(c.hasOwnProperty(e)&&t(c[e])),o=e.lastIndexOf(".");!r&&-1!==o;)e=e.substr(0,o),o=e.lastIndexOf("."),r=Boolean(c.hasOwnProperty(e)&&t(c[e]));return r}function a(t,n,e,r){var o=i(t,n,r),a=u(t);return a?(e===!0?o():setTimeout(o,0),!0):!1}var s={},c={},f=-1;return s.publish=function(t,n){return a(t,n,!1,s.immediateExceptions)},s.publishSync=function(t,n){return a(t,n,!0,s.immediateExceptions)},s.subscribe=function(t,n){if("function"!=typeof n)return!1;c.hasOwnProperty(t)||(c[t]={});var e="uid_"+String(++f);return c[t][e]=n,e},s.unsubscribe=function(t){var n,e,r,o="string"==typeof t,i=!1;for(n in c)if(c.hasOwnProperty(n)){if(e=c[n],o&&e[t]){delete e[t],i=t;break}if(!o)for(r in e)e.hasOwnProperty(r)&&e[r]===t&&(delete e[r],i=!0)}return i},s})},{}]},{},[1])(1)});
 //# sourceMappingURL=./babble.min.map

examples/guess_the_number.js

@@ -9,3 +9,3 @@ var babble = require('../index');
 (function () {
-  var emma = babble.babbler('emma').subscribe();
+  var emma = babble.babbler('emma').connect();
 
@@ -71,3 +71,3 @@ function decideToPlay () {
 (function () {
-  var jack = babble.babbler('jack').subscribe();
+  var jack = babble.babbler('jack').connect();
 
@@ -74,0 +74,0 @@ function decideToStart (response) {

examples/plan_a_meeting.js

 var babble = require('../index');
 
-var emma = babble.babbler('emma').subscribe(),
-    jack = babble.babbler('jack').subscribe();
+var emma = babble.babbler('emma').connect(),
+    jack = babble.babbler('jack').connect();
 
@@ -6,0 +6,0 @@ function decideIfAvailable () {

examples/pubnub.js

 var babble = require('../index'),
     async = require('async');
 
-// initialize pubnub
-var pubnub = babble.pubsub.pubnub({
+// initialize pubnub messaging
+var pubnub = babble.messagers.pubnub({
   publish_key: 'demo',    // REPLACE THIS WITH YOUR PUBNUB PUBLISH KEY
@@ -13,3 +13,3 @@ subscribe_key: 'demo'   // REPLACE THIS WITH YOUR PUBNUB SUBSCRIBE KEY
   emma: function (cb) {
-    var emma = babble.babbler('emma').subscribe(pubnub, function () {
+    var emma = babble.babbler('emma').connect(pubnub, function () {
       cb(null, emma);
@@ -20,3 +20,3 @@ });
   jack: function (cb) {
-    var jack = babble.babbler('jack').subscribe(pubnub, function () {
+    var jack = babble.babbler('jack').connect(pubnub, function () {
       cb(null, jack);
@@ -23,0 +23,0 @@ });

examples/say_hi.js

 var babble = require('../index');
 
-var emma = babble.babbler('emma').subscribe(),
-    jack = babble.babbler('jack').subscribe();
+var emma = babble.babbler('emma').connect(),
+    jack = babble.babbler('jack').connect();
 
@@ -23,3 +23,4 @@ emma.listen('hi')
     })
-    .listen(printMessage);
+    .listen()
+    .run(printMessage);
 
@@ -26,0 +27,0 @@ function printMessage (message, context) {

HISTORY.md

@@ -5,6 +5,13 @@ # babble history
 
-## not yet released, version 0.5.0
+## 2014-02-14, version 0.6.0
 
+- Renamed functions `publish`, `subscribe`, `unsubscribe` to `send`, `connect`,
+  and `disconnect`. Renamed namespace `pubsub` to `messengers`.
+
+
+## 2014-01-13, version 0.5.0
+
 - Messages can now be of any type, not only string.
 - Consistency of API improved.
+- Improved examples.
 
@@ -11,0 +18,0 @@

lib/babble.js

@@ -96,3 +96,3 @@ var Babbler = require('./Babbler'),
 
-// export pubsub interfaces
-exports.pubsub = require('./pubsub');
+// export messaging interfaces
+exports.messagers = require('./messagers');

lib/Babbler.js

 var uuid = require('node-uuid'),
 
-    pubsubInterfaces = require('./pubsub'),
+    messagers = require('./messagers'),
 
@@ -30,14 +30,14 @@ Block = require('./block/Block'),
 /**
- * Subscribe to a pubsub system
- * @param {Object} [pubsub]     A pubsub interface. Must have the following
+ * Connect to a messaging system
+ * @param {Object} [messager]  A messaging interface. Must have the following
  *                              functions:
- *                              - subscribe(params: {id: string,
+ *                              - connect(params: {id: string,
  *                                message: function, connect: function}) : function
  *                                must return a function which, when invoked,
- *                                unsubscribes again. parameter connect is optional.
- *                              - publish(id: string, message: *)
- *                                publish a message
+ *                                disconnects again. parameter connect is optional.
+ *                              - send(id: string, message: *)
+ *                                send a message
  *                              A number of interfaces is provided under
- *                              babble.pubsub. Default interface is
- *                              babble.pubsub['default']
+ *                              babble.messagers. Default interface is
+ *                              babble.messagers['default']
  * @param {Function} [callback] Called when subscription is completed. Called
@@ -47,25 +47,25 @@ *                              without parameters
  */
-Babbler.prototype.subscribe = function subscribe (pubsub, callback) {
-  if (typeof pubsub === 'function') {
-    // function is called as subscribe(callback)
-    callback = pubsub;
-    pubsub = null;
+Babbler.prototype.connect = function connect (messager, callback) {
+  if (typeof messager === 'function') {
+    // function is called as connect(callback)
+    callback = messager;
+    messager = null;
   }
 
-  if (!pubsub) {
-    pubsub = pubsubInterfaces['default']();
+  if (!messager) {
+    messager = messagers['default']();
   }
 
-  if (typeof pubsub.subscribe !== 'function') {
-    throw new Error('pubsub must contain a function ' +
-        'subscribe(params: {id: string, callback: function}) : function');
+  if (typeof messager.connect !== 'function') {
+    throw new Error('messager must contain a function ' +
+        'connect(params: {id: string, callback: function}) : function');
   }
 
-  if (typeof pubsub.publish !== 'function') {
-    throw new Error('pubsub must contain a function ' +
-        'publish(params: {id: string, message: *})');
+  if (typeof messager.send !== 'function') {
+    throw new Error('messager must contain a function ' +
+        'send(params: {id: string, message: *})');
   }
 
   var me = this;
-  var unsubscribe = pubsub.subscribe({
+  var disconnect = messager.connect({
     id: this.id,
@@ -106,9 +106,9 @@ message: function (envelope) {
 
-  if (typeof unsubscribe !== 'function') {
-    throw new Error('pubsub.subscribe must return a function to unsubscribe');
+  if (typeof disconnect !== 'function') {
+    throw new Error('messager.connect must return a function to disconnect');
   }
 
-  // link functions to unsubscribe and publish
-  this.unsubscribe = unsubscribe;
-  this.publish = pubsub.publish;
+  // link functions to disconnect and send
+  this.disconnect = disconnect;
+  this.send = messager.send;
 
@@ -119,18 +119,18 @@ return this;
 /**
- * Unsubscribe from the pubsub system
+ * Disconnect from the babblebox
  */
-Babbler.prototype.unsubscribe = function unsubscribe () {
-  // TODO: unsubscribe must also have a callback
-  // unsubscribe is overridden when running subscribe
-  throw new Error('Cannot unsubscribe: not subscribed');
+Babbler.prototype.disconnect = function disconnect () {
+  // TODO: disconnect must also have a callback
+  // disconnect is overridden when running connect
+  throw new Error('Cannot disconnect: not connected');
 };
 
 /**
- * Publish a message
+ * Send a message
  * @param {String} id
  * @param {*} message
  */
-Babbler.prototype.publish = function publish (id, message) {
-  // publish is overridden when running subscribe
-  throw new Error('Cannot publish: not subscribed');
+Babbler.prototype.send = function send (id, message) {
+  // send is overridden when running connect
+  throw new Error('Cannot send: not connected');
 };
@@ -245,3 +245,3 @@
       // send a response back to the other peer
-      this.publish(conversation.peer, {
+      this.send(conversation.peer, {
         id: conversation.id,
@@ -248,0 +248,0 @@ from: this.id,

package.json

 {
   "name": "babble",
-  "version": "0.5.0",
+  "version": "0.6.0",
   "description": "Dynamic communication flows between message based actors.",
@@ -5,0 +5,0 @@ "author": "Jos de Jong <[e-mail]> (https://github.com/josdejong)",

README.md

@@ -13,4 +13,4 @@ # Babble
 
-Babble uses pubsub to communicate between actors. It comes with built in
-support to communicate locally, and has as support for
+Babble uses customizable messaging to communicate between actors. It comes with
+built in support to communicate locally, and has as support for
 [pubnub](http://www.pubnub.com/) to connect actors distributed over multiple
@@ -57,4 +57,4 @@ devices.
 
-var emma = babble.babbler('emma').subscribe(),
-    jack = babble.babbler('jack').subscribe();
+var emma = babble.babbler('emma').connect(),
+    jack = babble.babbler('jack').connect();
 
@@ -64,7 +64,7 @@ emma.listen('ask age')
       return 25;
-    }));
+    });
 
 jack.ask('emma', 'ask age', function (age, context) {
-      console.log(context.from + ' is ' + age + ' years old');
-    }));
+  console.log(context.from + ' is ' + age + ' years old');
+});
 ```
@@ -96,4 +96,4 @@
 
-var emma = babble.babbler('emma').subscribe(),
-    jack = babble.babbler('jack').subscribe();
+var emma = babble.babbler('emma').connect(),
+    jack = babble.babbler('jack').connect();
 
@@ -122,3 +122,4 @@ function printMessage (message, context) {
     })
-    .listen(printMessage);
+    .listen()
+    .run(printMessage);
 ```
@@ -142,4 +143,4 @@
 
-var emma = babble.babbler('emma').subscribe(),
-    jack = babble.babbler('jack').subscribe();
+var emma = babble.babbler('emma').connect(),
+    jack = babble.babbler('jack').connect();
 
@@ -245,11 +246,11 @@ function decideIfAvailable () {
 
-- `subscribe([pubsub: Object] [, callback])`
-  Subscribe to a pubsub system. Babble comes with interfaces to support various
-  pubsub systems: `pubnub`, `pubsub-js`, and `default`. These interfaces are
-  available in the `babble.pubsub` namespace.  If parameter `pubsub` is not
-  provided, babble uses the `default` pubsub system, which works locally.
-  A pubsub system can be specified like:
+- `connect([messager: Object] [, callback])`
+  Connect to a messaging system. Babble comes with interfaces to support various
+  messaging systems: `pubnub`, `pubsub-js`, and `default`. These interfaces are
+  available in the `babble.messagers` namespace.  If parameter `messager` is not
+  provided, babble uses the `default` messaging system, which works locally.
+  A messaging system can be specified like:
 
   ```js
-  babbler.subscribe(babble.pubsub['pubnub'], function () {
+  babbler.connect(babble.messagers['pubnub'], function () {
     // connected
@@ -259,6 +260,6 @@ });
 
-- `unsubscribe()`
-  Unsubscribe from the subscribed pubsub system.
+- `disconnect()`
+  Disconnect from the connected messaging system.
 
-- `publish(id: String, message: *)`
+- `send(id: String, message: *)`
   Send a message to another peer.
@@ -328,1 +329,11 @@
     npm test
+
+
+# To do
+
+- Implement mixin pattern, enrich any object (like an actor) with babbler functionality.
+- Listen to patterns instead of a predefined message.
+- Implement error handling
+- Implement support for promises to allow async callback functions
+- Store message history in the context.
+- Implement conversations with multiple peers at the same time.

test/Babbler.test.js

@@ -12,4 +12,4 @@ var assert = require('assert'),
   beforeEach(function () {
-    emma = new Babbler('emma').subscribe();
-    jack = new Babbler('jack').subscribe();
+    emma = new Babbler('emma').connect();
+    jack = new Babbler('jack').connect();
   });
@@ -22,4 +22,4 @@
 
-    emma.unsubscribe();
-    jack.unsubscribe();
+    emma.disconnect();
+    jack.disconnect();
 
@@ -31,5 +31,5 @@ emma = null;
   it('should create and destroy a babbler', function() {
-    var susan = new Babbler('susan').subscribe();
+    var susan = new Babbler('susan').connect();
     assert.ok(susan instanceof Babbler);
-    susan.unsubscribe();
+    susan.disconnect();
   });
@@ -36,0 +36,0 @@

No alert changes

Improved metrics

Number of lines in readme file

331

increased by3.44%

Number of low supply chain risk alerts

4

decreased by-33.33%

Worsened metrics

Total package byte prevSize

387300

decreased by-16.33%

Lines of code

4323

decreased by-20.85%

No dependency changes