b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
105 lines
2.6 KiB
JavaScript
105 lines
2.6 KiB
JavaScript
'use strict';
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/* globals SEUtils, TAG */
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/* exported AppletModel, AppletListModel */
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(function(exports) {
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// TODO decide how to store data in the app
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var AppletModel = function(id, aid, state){
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this.id = id;
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this.aid = SEUtils.byteToHexString(aid);
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this.lifecycleState = state[0];
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this.contactlessState = state[1];
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};
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AppletModel.prototype = {
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// id in view
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id: null,
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aid: null,
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lifecycleState: null,
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contactlessState: null,
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set state(value) {
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this.lifecycleState = value[0];
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this.contactlessState = value[1];
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},
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get selected() {
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return this.contactlessState === 1;
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},
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get imgId() {
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return this.aid;
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}
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};
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var AppletListModel = function(appletsData, filter) {
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if(appletsData) {
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this.updateList(appletsData, filter);
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}
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};
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AppletListModel.prototype = {
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applets: [],
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updateList: function alm_updateList(appletsData, filter) {
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var parsedApplets = this._parseAppletList(appletsData);
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parsedApplets = (!filter) ? parsedApplets : parsedApplets.filter(filter);
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// now we create AppletModel objects and store them in the list
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var refreshed = [];
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parsedApplets.forEach((appl, idx) => {
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var aidHex = SEUtils.byteToHexString(appl.aid);
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var nAppl = this.getAppletByHexAID(aidHex);
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if(nAppl) {
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nAppl.state = appl.state;
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} else {
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nAppl = new AppletModel('appl'+idx, appl.aid, appl.state);
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}
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refreshed.push(nAppl);
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});
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this.applets = refreshed;
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},
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getAppletByID: function alm_getAppletByID(id) {
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return this.applets.find((applet) => applet.id === id);
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},
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getAppletByHexAID: function alm_getAppletByHexAID(aid) {
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return this.applets.find((applet) => applet.aid === aid);
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},
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_parseAppletList: function alm_parseAppletList(data) {
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var list = [];
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for(var i = 0, len = data.length; i < len;) {
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if(data[i] === TAG.CRS.APP_TEMPLATE) {
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var end = i+2 + data[i+1];
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var appletData = data.subarray(i+2, end);
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var applet = this._parseApplet(appletData);
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if(applet) {
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list.push(applet);
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}
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i = end;
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}
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}
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return list;
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},
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_parseApplet: function alm_parseApplet(data) {
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if (data[0] === TAG.CRS.AID) {
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var applet = {
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aid: data.subarray(2, 2 + data[1]),
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state: data.subarray(data[1] + 5)
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};
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return applet;
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}
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},
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};
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exports.AppletModel = AppletModel;
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exports.AppletListModel = AppletListModel;
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}((typeof exports === 'undefined') ? window : exports));
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