susi-forge/src/client/lib/Controller.js

SUSIs forge

var Controller = function (name, impl) {
    this.__name = name;
    this.__vars = {};
    this.__reupdate = true;
    this.__init = false;
    this.__started = false;
    _.assign(this, impl);
};

Controller.prototype = {
    init: function () {
        this._init();
        return this;
    },
    _init: function () {
        this.__init = true;
    },
    start: function () {
        this._start();
        return this;
    },
    _start: function () {
        this.init();
        this.__started = true;
        this.update();
    },
    update: function () {
        return this._update();
    },
    _update: function () {
        if (this.__reupdate === false) {
            console.info(this.__name, 'nothing changed, no update', this);
            return true;
        }
        this.__reupdate = false;
        console.info(this.__name, 'updated', this);
        return this.render();
    },
    _render: function (vars) {
        this.__vars = vars || this.__vars;
        this.__html = this.__template(this.__vars);
        this.__rendered = true;
        return this.__html;
    },
    render: function (vars) {
        return this._render(vars);
    },
    renderAt: function (node, vars) {
        node.html(this._render(vars));
        return this;
    },
    resolveTemplate: function (name) {
        name = name || this.__name;
        this.__template =
            Context.__templates["src/client/components/" +name+ "/template"] || function () {
                console.error('template not found ("src/client/components/' +name+ '/template")');
            };
    },
    data: function (data) {
        this.__vars = data || this.__vars;
        this.__reupdate = true;
        return this;
    }
};

var ControllerFactory = {
    __instances: {},

    create: function (name, impl) {
        var tmp = new Controller(name, impl);
        tmp.resolveTemplate(name);
        this.__instances[name] = tmp;
        return this.__instances[name];
    },

    get: function (name) {
        var tmp = this.__instances[name] || undefined;
        if (tmp) {
            if (tmp.__init === false) tmp.init();
            return tmp;
        }
        console.error(name+" not found, when try to get it with ControllerFactory");
    }
};