07d13c9c
 isisadmin
polymer catalog
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<link rel="import" href="../../bower_components/iron-ajax/iron-ajax.html">
<dom-module id="catalog-data">
<template>
<iron-ajax id="req" url="/catalog.json" method="get" handle-as="json" on-response="_handleResponse"></iron-ajax>
</template>
</dom-module>
<script>
(function() {
var _data = {};
var _els = [];
var _generateMap = function(list) {
var out = {};
for (var i = 0; i < list.length; i++) {
out[list[i].name] = list[i];
}
return out;
};
var _setPackageData = function(data) {
_data = data || {};
if (data) {
_data.packageMap = _generateMap(data.packages);
_data.elementMap = _generateMap(data.elements);
_data.guideMap = _generateMap(data.guides);
_data.behaviorMap = {};
_data.elements.forEach(function(el) {
el.behaviors.forEach(function(be) {
_data.behaviorMap[be] = el.name;
});
});
}
_els.forEach(function(el){ el.load(_data); });
};
Polymer({
is: 'catalog-data',
ready: function() {
this.load(_data);
},
attached: function() {
if (_els.length === 0 && !_data.packages) { this.$.req.generateRequest(); }
_els.push(this);
},
detached: function() {
_els.splice(_els.indexOf(this), 1);
},
properties: {
packages: {
type: Array,
readOnly: true,
notify: true
},
packageMap: {
type: Object,
readOnly: true,
notify: true
},
elements: {
type: Array,
readOnly: true,
notify: true
},
elementMap: {
type: Object,
readOnly: true,
notify: true
},
guides: {
type: Array,
readOnly: true,
notify: true
},
guideMap: {
type: Object,
readOnly: true,
notify: true
},
tags: {
type: Object,
readOnly: true,
notify: true
},
behaviorMap: {
type: Object,
readOnly: true,
notify: true
}
},
load: function(data) {
if (data.packages) {
this._setPackages(data.packages);
this._setPackageMap(data.packageMap);
this._setElements(data.elements);
this._setElementMap(data.elementMap);
this._setGuides(data.guides);
this._setGuideMap(data.guideMap);
this._setBehaviorMap(data.behaviorMap);
this._setTags(data.tags);
}
},
_handleResponse: function(_, req) {
_setPackageData(req.response);
}
});
})();
</script>
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