mediator

Mediator pattern implementation for Node.js.

example

 
var Mediator = require('../index'),
    mediator =  new Mediator(),
    // Add a couple of members
    member0 = {},
    member1 = {};
 
//add the members to the mediator
mediator.add(member0,"testEvent0",member0Callback);
mediator.add(member1,"testEvent0",member1Callback);
 
//inline callback
mediator.add(member1,"testEvent1",function(rs){
    console.log("-> testEvent1 " + rs.res);
});
 
//add a few callbacks
function member0Callback (rs){
    console.log("-> member0Callback " + rs.res);
};
 
function member1Callback (rs){
    console.log("-> member1Callback " + rs.res);
};
 
//emit some events
member0.emit("testEvent0", {res:"word"});
member1.emit("testEvent1", {res:"yo"});
 
//removelistener
mediator.remove("testEvent0",member1);
//...and check if is still listening
member0.emit("testEvent0", {res:"word"});
 

install

With npm do:

npm install mediator