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/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2014 TIBCO Software Inc. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see .
*/
define(["jquery", "jasperreports-url-manager", "jasperreports-ajax"], function($, UrlManager, Ajax) {
var Loader = function(o) {
this.config = {
reporturi: null,
async: true
};
$.extend(this.config, o);
// promises
this.contextIdPromise = null;
};
Loader.prototype = {
getContextId: function() {
return this._getContextIdPromise().then(function(jsonData, textStatus, jqXHR) {
return jsonData.contextid;
});
},
getHtmlForPage: function(page, boolNavigate) {
var it = this;
return it.getContextId().then(function(ctxid) {
return it._ajaxLoad({
url: it._getUrl("reportoutputurl"),
params: {
jr_ctxid: ctxid,
jr_page: page
}
}, 'html');
});
},
getStatusForPage: function(page, timestamp) {
var it = this;
return it.getContextId().then(function(ctxid) {
return it._ajaxLoad({
url: it._getUrl("reportpagestatusurl"),
params: {
jr_ctxid: ctxid,
jr_page: page,
jr_page_timestamp: timestamp
}
}, 'json');
});
},
getComponentsForPage: function(page) {
var it = this;
return it.getContextId().then(function(ctxid) {
return it._ajaxLoad({
url: it._getUrl("reportcomponentsurl"),
params: {
jr_ctxid: ctxid,
jr_page: page
}
}, 'json');
});
},
runAction: function(o) {
var it = this;
return it.getContextId().then(function(ctxid) {
return it._ajaxLoad({
url: it._getUrl("reportactionurl"),
params: {
jr_ctxid: ctxid,
jr_action: JSON.stringify(o.action)
}
}, 'json');
});
},
// internal functions
_getUrl: function(key) {
var url = UrlManager.applicationContextPath + UrlManager[key],
jssParam;
if (key === 'reportcontexturl') {
jssParam = this._getUrlParameter('jss_context');
jssParam && (url += '?jss_context=' + jssParam);
}
return url;
},
_getUrlParameter: function(paramName) {
var params = window.location.search ? window.location.search.split('&') : [],
paramValue = null;
$.each(params, function(i, param) {
if (param.indexOf(paramName) === 0) {
paramValue = param.split('=')[1];
return false; // break each
}
});
return paramValue;
},
_getContextIdPromise: function() {
var it = this;
if (it.contextIdPromise == null) {
it.contextIdPromise = it._ajaxLoad({
url: it._getUrl("reportcontexturl"),
params: {
jr_report_uri: it.config.reporturi,
jr_async: it.config.async,
jr_app_domain: UrlManager.applicationContextPath
}
}, 'json');
}
return it.contextIdPromise;
},
_ajaxLoad: function(o, dataType) {
return Ajax.load(o.url, {type: 'POST', dataType: dataType, data: o.params}).then(
null,
this._errHandler
);
},
_errHandler: function(jqXHR, textStatus, errorThrown) {
return $.parseJSON(jqXHR.responseText);
}
};
return Loader;
});
