143 lines
No EOL
3.5 KiB
JavaScript
143 lines
No EOL
3.5 KiB
JavaScript
/**
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* Entity handling, parsing & validation
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*
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* @author Florian Ziegler <fz@f10-home.de>
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* @author Justin Otherguy <justin@justinotherguy.org>
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* @author Steffen Vogel <info@steffenvogel.de>
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* @copyright Copyright (c) 2010, The volkszaehler.org project
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* @package default
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License
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*/
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/*
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* This file is part of volkzaehler.org
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*
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* volkzaehler.org is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation, either version 3 of the License, or any later version.
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*
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* volkzaehler.org is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* volkszaehler.org. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* Entity constructor
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* @todo add validation
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*/
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var Entity = function(json) {
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for (var i in json) {
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switch(i) {
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case 'children':
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this.children = new Array;
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for (var j = 0; j < json.children.length; j++) {
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var child = new Entity(json.children[j]);
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this.children.push(child);
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}
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break;
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case 'type':
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case 'uuid':
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default: // properties
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this[i] = json[i];
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}
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}
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};
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/**
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* Show and edit entity details
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*/
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Entity.prototype.showDetails = function() {
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$('<div>')
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.addClass('details')
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.append(this.getDOM())
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.dialog({
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title: 'Entity Details',
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width: 450
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});
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};
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/**
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* Show from for new Channel
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*
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* @todo implement/test
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*/
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Entity.prototype.getDOM = function() {
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var properties = $('<table><thead><th>Key</th><th>Value</th></thead></table');
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$.each(entity, function(key, value) {
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properties.append($('<tr>')
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.append($('<td>')
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.addClass('key')
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.text(key)
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)
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.append($('<td>')
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.addClass('value')
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.text(value)
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)
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);
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});
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var entity = getDefinition(entities, type);
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entity.required.each(function(index, property) {
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var property = getDefinition(properties, property);
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if (property) {
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$('#properties')
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.append($('<tr>')
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.addClass('required')
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.append($('<td>')
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.append($('<label>')
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.attr('for', property.name)
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.text(property.translation.de + ':')
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)
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)
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.append($('<td>').append(getPropertyDOM(property)))
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.append($('<td>').text('(*)'))
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);
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}
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});
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// TODO optional properties
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};
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/**
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* Validate Entity for required and optional properties and their values
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* @return boolean
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* @todo implement/test
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*/
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Entity.prototype.validate = function() {
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var def = getDefinition(vz.definitions.entities, entity.type);
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def.required.each(function(index, property) {
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var property = getDefinition(vz.definitions.properties, property);
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if (!validateProperty(property, form.elements[property.name].value)) {
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throw 'Invalid property: ' + property.name + ' = ' + form.elements[property.name].value;
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}
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});
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entity.optional.each(function(index, property) {
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var property = getDefinition(properties, property);
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});
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return true;
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};
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/**
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* Calls the callback function for the entity and all nested children
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*
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* @param cb callback function
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*/
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Entity.prototype.each = function(cb, parent) {
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cb(this, parent);
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if (this.children) {
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for (var i = 0; i < this.children.length; i++) {
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this.children[i].each(cb, this); // call recursive
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}
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}
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}; |