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YUI.add('datasource-jsonschema', function (Y, NAME) {
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/**
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* Extends DataSource with schema-parsing on JSON data.
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*
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* @module datasource
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* @submodule datasource-jsonschema
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*/
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/**
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* Adds schema-parsing to the DataSource Utility.
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* @class DataSourceJSONSchema
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* @extends Plugin.Base
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*/
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var DataSourceJSONSchema = function() {
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DataSourceJSONSchema.superclass.constructor.apply(this, arguments);
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};
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Y.mix(DataSourceJSONSchema, {
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/**
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* The namespace for the plugin. This will be the property on the host which
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* references the plugin instance.
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*
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* @property NS
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* @type String
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* @static
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* @final
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* @value "schema"
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*/
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NS: "schema",
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/**
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* Class name.
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*
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* @property NAME
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* @type String
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* @static
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* @final
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* @value "dataSourceJSONSchema"
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*/
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NAME: "dataSourceJSONSchema",
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/////////////////////////////////////////////////////////////////////////////
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//
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// DataSourceJSONSchema Attributes
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//
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/////////////////////////////////////////////////////////////////////////////
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ATTRS: {
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schema: {
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//value: {}
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}
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}
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});
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Y.extend(DataSourceJSONSchema, Y.Plugin.Base, {
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/**
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* Internal init() handler.
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*
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* @method initializer
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* @param config {Object} Config object.
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* @private
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*/
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initializer: function(config) {
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this.doBefore("_defDataFn", this._beforeDefDataFn);
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},
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/**
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* Parses raw data into a normalized response. To accommodate XHR responses,
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* will first look for data in data.responseText. Otherwise will just work
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* with data.
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*
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* @method _beforeDefDataFn
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* @param tId {Number} Unique transaction ID.
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* @param request {Object} The request.
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* @param callback {Object} The callback object with the following properties:
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* <dl>
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* <dt>success (Function)</dt> <dd>Success handler.</dd>
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* <dt>failure (Function)</dt> <dd>Failure handler.</dd>
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* </dl>
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* @param data {Object} Raw data.
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* @protected
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*/
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_beforeDefDataFn: function(e) {
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var data = e.data && (e.data.responseText || e.data),
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schema = this.get('schema'),
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payload = e.details[0];
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payload.response = Y.DataSchema.JSON.apply.call(this, schema, data) || {
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meta: {},
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results: data
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};
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this.get("host").fire("response", payload);
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return new Y.Do.Halt("DataSourceJSONSchema plugin halted _defDataFn");
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}
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});
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Y.namespace('Plugin').DataSourceJSONSchema = DataSourceJSONSchema;
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}, '3.18.1', {"requires": ["datasource-local", "plugin", "dataschema-json"]});
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