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Contents
/**
* @class ExtMVC.model.Base
* A set of properties and functions which are applied to all ExtMVC.models when they are defined
*/
ExtMVC.model.Base = function() {};
ExtMVC.model.Base.prototype = {
/**
* @property primaryKey
* @type String
* The name of the field assumed to be the primary key (defaults to 'id')
*/
primaryKey: 'id',
/**
* Returns true if this model's primaryKey has not yet been set (i.e. it has not been saved yet)
* @return {Boolean} True if this model's primaryKey has not yet been set
*/
newRecord: function() {
var id = this.get(this.primaryKey);
return typeof id == 'undefined' || id == '';
},
/**
* Returns a unique string for a model instance, suitable for use as a key in a cache (e.g. ExtMVC.model.Cache).
* new User({id: 123}).MVCModelId(); //'user-123'
* @return {String} The unique key for this model object
*/
MVCModelId: function() {
return String.format("{0}-{1}", this.tableName, this.get(this.primaryKey));
},
/**
* Returns a JsonReader suitable for use decoding generic JSON data from a server response
* Override this to provide your own Reader
*/
getReader: function() {
if (!this.reader) {
this.reader = new Ext.data.JsonReader({
totalProperty: "results",
root: this.tableName
}, this.constructor);
}
return this.reader;
},
/**
* @property initialize
* @type Function
* Function which is called whenever a model object is instantiated. Override this with your own callback if needed
*/
initialize: Ext.emptyFn
};
/**
* @ignore
* Add the above Base methods and properties to the Ext.data.Record prototype. This means all Record instances
* will have MVC models methods, even if not instantiated by an MVC-defined model constructor
*/
Ext.apply(Ext.data.Record.prototype, new ExtMVC.model.Base());
Version data entries
7 entries across 6 versions & 1 rubygems