proto.js

var types = require("./types"),
    is = require("istype"),
    bindSubEvent = require("./bindSubEvent");

exports.set = function(attrs) {
    if (this._instant) {
        this.begin();
        this.attrs = attrs;
        this.end();
    } else {
        for (var k in attrs) {
            this.attrs[k] = attrs[k];
        }
    }
    return this;
};

exports.toJSON = function() {

    var jsonObj = {};
    var attrs = this.model.attrs;

    for (var k in attrs) {
        var type = attrs[k].type;
        var v = this[k];
        if (v) {
            if (this.model.isComplexType(k)) {
                jsonObj[k] = v.toJSON()
            } else {
                // DOTo
                if (type === "date") {
                    jsonObj[k] = v.getTime();
                } else if (type === "regexp") {
                    jsonObj[k] = v.toString();
                } else {
                    jsonObj[k] = v;
                }
            }
        } else {
            jsonObj[k] = v;
        }
    }

    return jsonObj;

}

exports.validate = function(attr_name) {

    var keys = [];
    if (is.type(attr_name) === "array") {
        keys = attr_name;
    } else if (is.type(attr_name) === "string") {
        keys.push(attr_name);
    } else {
        keys = Object.keys(this.model.attrs);
    }

    var fns = this.model.validators;

    for (var i = 0; i < fns.length; i++) {
        fns[i](this, keys);
    }

};

exports.begin = function() {
    this._instant = false;
    this.result.clearError();
}

exports.end = function() {

    this.model.emit("changing", this, this.attrs);
    this.emit("changing", this.attrs);
    this.validate(Object.keys(this.attrs));


    if (!this.hasError()) {
        this._instant = true;
        var data = this.attrs;
        var names = [];
        for (var k in data) {
            var v = this.oattrs[k] = data[k];
            if (this.model.isComplexType(k)) {
                names.push(k);
            }
        }

        bindSubEvent(this, names);
        this.model.emit("changed", this, this.attrs);
        this.emit("changed", this.attrs);
    }

    this.attrs = {};
    this._instant = true;


}

exports.hasError = function() {
    return this.result.hasError();
}