Synnefo

// Copyright 2011 GRNET S.A. All rights reserved.

// 

// Redistribution and use in source and binary forms, with or

// without modification, are permitted provided that the following

// conditions are met:

// 

//   1. Redistributions of source code must retain the above

//      copyright notice, this list of conditions and the following

//      disclaimer.

// 

//   2. Redistributions in binary form must reproduce the above

//      copyright notice, this list of conditions and the following

//      disclaimer in the documentation and/or other materials

//      provided with the distribution.

// 

// THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

// USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

// POSSIBILITY OF SUCH DAMAGE.

// 

// The views and conclusions contained in the software and

// documentation are those of the authors and should not be

// interpreted as representing official policies, either expressed

// or implied, of GRNET S.A.

// 

;(function(root){

    // root

    var root = root;

    // setup namepsaces

    var snf = root.synnefo = root.synnefo || {};

    var models = snf.models = snf.models || {}

    var storage = snf.storage = snf.storage || {};

    var ui = snf.ui = snf.ui || {};

    var views = snf.views = snf.views || {}

    // shortcuts

    var bb = root.Backbone;

    var util = snf.util;

    var WebAppRouter = Backbone.Router.extend({

        last_vm_view: "vms_icon_view",

        routes: {

            "":                                 "index",

            "welcome/":                         "show_welcome",

            // vm views

            "machines/icon/":                   "vms_icon_view",

            "machines/list/":                   "vms_list_view",

            "machines/single/details/:vm":      "vm_details_view",

            "machines/single/":                 "vms_single_view",

            // network views

            "networks/":                        "networks_view"

        },

        show_welcome: function() {

            if (snf.storage.vms.length == 0) {

                ui.main.show_empty();

            } else {

                this.index();

            }

        },

        index: function() {

            ui.main.show_view("icon");

        },

        vms_index: function() {

            this[this.last_vm_view]();

        },

        vms_icon_view: function() {

            this.navigate("machines/icon/");

            this.last_vm_view = "vms_icon_view";

            ui.main.show_view("icon");

        },

        vms_list_view: function() {

            this.navigate("machines/list/");

            this.last_vm_view = "vms_list_view";

            ui.main.show_view("list");

        },

        vms_single_view: function() {

            //this.navigate("machines/single/");

            this.last_vm_view = "vms_single_view";

            ui.main.show_view("single");

            try {

                var current_vm = ui.main.current_view.current_vm_instance.id;

                this.vm_details_view(current_vm);

            } catch (err) {

                this.show_welcome();

            }

        },

        vm_create_view: function(step) {

            ui.main.create_vm_view.show();

            if (step) {

                ui.main.create_vm_view.show_step(parseInt(step));

            }

        },

        vm_details_view: function(vm) {

            this.navigate("machines/single/details/" + vm);

            ui.main.show_view("single");

            ui.main.current_view.show_vm(snf.storage.vms.get(parseInt(vm)));

        },

        networks_view: function() {

            this.navigate("networks/");

            ui.main.show_view("networks");

        }

    });

    snf.router = new WebAppRouter(); 

})(this);