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/* Authors:
* Petr Vobornik <pvoborni@redhat.com>
*
* Copyright (C) 2013 Red Hat
* see file 'COPYING' for use and warranty information
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Navigation tells application to show certain facet.
*
* It's proxy for navigation/Router instance in current running
* application.
*
* Modules just use the interface, they don't have to care about the logic in
* the background.
*/
define([
'dojo/_base/lang',
'./app', // creates circular dependency
'./ipa',
'exports' // for handling circular dependency
],
function(lang, app, IPA, exports) {
var get_router = function() {
return app.app.router;
},
/**
* Sets property of params depending on arg type following way:
* for String sets params.facet
* for Facet sets params.facet (based on show function)
* for Object sets params.args
* for Array sets params.pkeys
*
* @param Object params
* @param {Object|Facet|String|Function} arg
*/
set_params = function(params, arg) {
if (lang.isArray(arg)) {
params.pkeys = arg;
} else if (typeof arg === 'object') {
if (typeof arg.show === 'function') params.facet = arg;
else params.args = arg;
} else if (typeof arg === 'string') {
params.facet = arg;
}
},
/**
* Show facet.
*
* Takes 3 arguments:
* * facet(String or Facet)
* * pkeys (Array)
* * args (Object)
*
* Argument order is not defined. They are recognized based on their
* type.
*
* When facet is defined as a string it has to be registered in
* facet register. //FIXME: not yet implemented
*
* When it's an object (Facet) and has an entity set it will be
* dealt as entity facet.
*
*/
show = function(arg1, arg2, arg3) {
var nav = get_router();
var params = {};
set_params(params, arg1);
set_params(params, arg2);
set_params(params, arg3);
var facet = params.facet;
if (typeof facet === 'string') {
// FIXME: doesn't work at the moment
throw 'Not yet supported';
//facet = IPA.get_facet(facet);
}
if (!facet) throw 'Argument exception: missing facet';
if (facet && facet.entity) {
return nav.navigate_to_entity_facet(
facet.entity.name,
facet.name,
params.pkeys,
params.args);
} else {
return nav.navigate_to_facet(facet.name, params.args);
}
},
/**
* Show entity facet.
*
* @param String Enity name
* @param {Object|Facet|String|Function} arg1
* @param {Object|Facet|String|Function} arg2
* @param {Object|Facet|String|Function} arg3
*
* arg1,arg2,arg3 are:
* facet name as String
* pkeys as Array
* args as Object
*/
show_entity = function(entity_name, arg1, arg2, arg3) {
var nav = get_router();
var params = {};
set_params(params, arg1);
set_params(params, arg2);
set_params(params, arg3);
return nav.navigate_to_entity_facet(entity_name, params.facet,
params.pkeys, params.args);
},
show_default = function() {
// TODO: make configurable
return show_entity('user', 'search');
};
// Module export
exports = {
show: show,
show_entity: show_entity,
show_default: show_default
};
return exports;
});
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