const PayloadSources = {
    VIEW_ACTION: "VIEW_ACTION",
    SERVER_ACTION: "SERVER_ACTION"
};


function Dispatcher() {"use strict";
    this.callbacks = [];
}
Dispatcher.prototype.register=function(callback) {"use strict";
    this.callbacks.push(callback);
};
Dispatcher.prototype.unregister=function(callback) {"use strict";
    var index = this.callbacks.indexOf(f);
    if (index >= 0) {
        this.callbacks.splice(this.callbacks.indexOf(f), 1);
    }
};
Dispatcher.prototype.dispatch=function(payload) {"use strict";
    console.debug("dispatch", payload);
    this.callbacks.forEach(function(callback)  {
        callback(payload);
    });
};


AppDispatcher = new Dispatcher();
AppDispatcher.dispatchViewAction = function(action) {
    action.actionSource = PayloadSources.VIEW_ACTION;
    this.dispatch(action);
};
AppDispatcher.dispatchServerAction = function(action) {
    action.actionSource = PayloadSources.SERVER_ACTION;
    this.dispatch(action);
};