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• requests.js

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webapp.requests.js Maven / Gradle / Ivy

function init(){
	$('#new_request').on('submit', function(e){
		e.preventDefault();
		addNewRequest();
	});
	$('#submit_request').on('submit', function(e){
		e.preventDefault();
		addNewRequest();
	});
	// load form script first, then the form html, initialize form afterwards
	loadTemplateTypes();
	loadRequestList();
	// load nodes
	getNodes(function(nodes){
		for( var i=0; i",{
	        	value: nodes[i].id,
	        	text: nodes[i].cn,
	        	title: nodes[i].dn
	        }));
		}
		console.log('Loaded nodes: '+nodes.length);
	},function(){
		alert('DWH-Knoten konnten nicht geladen werden.');
	});
	$('#limit_target_a').click(function(){
		// clear selection
		$("#target option:selected").prop("selected", false);
		$("#target").prop("disabled", true);
	});
	$('#limit_target_a').prop("checked", true).trigger("click");
	$('#limit_target_s').click(function(){
		$("#target").prop("disabled", false);
	});
	// hide new request form
	$('#choose_template button').click(function(e){
		e.preventDefault();
		var tt = $('#template_type').val();
		$(this).parent().remove();
		$.getScript('template/'+tt+'/script.js', function(){
			$('#new_request').load('template/'+tt+'/form.html', function(){
				initializeForm();
				$('#create').show();
			});
		});

	});
	$('#create').hide();
	
}

//$(document).ready(function(){
//	init();
//});
Date.prototype.toDateInputValue = (function(){
	var local = new Date(this);//.toISOString();
	return local.toJSON().slice(0,10);
	//return local
});

function loadTemplateTypes(){
	$.getJSON(rest_base+'/template', function(data){
		console.log("Template",data);
		for( key in data ){
				$('#template_type').append($('', {
    				value: key,
    				text: data[key].title
				}));		
		}
	});
}

function deleteRequest(id){
	if( confirm('Please confirm to delete request id '+id) ){				
		$.ajax({
			type: 'POST',
			url: rest_base+'/broker/request/'+id+'/close',
			success: function(){
				// delete results first
				$.ajax({
					type: 'DELETE',
					url: rest_base+'/aggregator/request/'+id+'/result',
					success: function(){
						// last, remove request
						$.ajax({
							type: 'DELETE',
							url: rest_base+'/broker/request/'+id,
							success: function(){
								$('.req[data-id="'+id+'"]').remove();
							}
						});						
					}
				});
				
			}
		});
	}
}

function exportRequest(id){
	var url = rest_base+'/broker/export/request-bundle/'+id;
	resolveIndirectDownload(url, function(new_url){
		// change href
		$('.req[data-id="'+id+'"] .export a').attr('href', new_url);
		// forward to download
		window.location.href = new_url;
	});
}

function loadRequestList(){
	// show info loading
	$('#requests').empty();
	$('#requests').append('
Loading ...
');
	// load resources
	$.when(
		$.get({url: 'xslt/request-list.xsl', dataType: "xml"}),
		$.get({url: rest_base+'/broker/request', dataType: "xml"})
	).done(function(xsl, xml){
			var xp = new XSLTProcessor();
			xp.importStylesheet(xsl[0]);
			var frag = xp.transformToFragment(xml[0], document);
			$('#requests').empty();
			document.getElementById("requests").appendChild(frag);
	});
}
function localTimeToISO(local_str){
	if( local_str.length == 10 ){
		local_str += "T00:00";
	}
	if( local_str.length == 16 ){
		local_str += ":00";
	}
	

	console.log("Local Time",local_str)
	return new Date(local_str).toISOString();
}


function allocateRequestId(success, error){
			$.post({
				contentType: '',
				url: rest_base+'/broker/request',
				success: function(data, status, xhr) {
					var loc = xhr.getResponseHeader('Location');
					var id = loc.substr(loc.lastIndexOf('/')+1);
					console.log('Request added: '+loc);
					setRequestDefinition(loc, id, success, function(message){
						// all failures from this point on should
						// delete the request
						console.log('Deleting request '+id+'...');
						$.ajax({ 
							type: 'DELETE', 
							contentType: 'application/xml',
							url: loc
						});
						error(message);
					});
				},
				//processData: false,
				//dataType: "xml",
				error: function(x, m, t){
					error('Unable to allocate new request ID: '+m);
				}
			});
}
function buildNodesXml(nodeIds){
	var xml = $.parseXML('');
	for( var i=0; i1... and post to location+'/nodes
				var n = $('#target').val();
				var x = buildNodesXml(n);
				console.log('Limiting request target nodes to '+n);
				$.ajax({
					type: 'PUT', 
					data: x,
					processData: false,
					contentType: 'application/xml',
					url: location+'/nodes',
					success: function(){
						console.log('..ok');
						success_fn(location,id);
					},
					error: function(x,m,t){
						console.log('..failed');
						error_fn('Failed to limit destination nodes: '+m);
					}
				});
			}else{
				console.log('Request not limited to certain target nodes');
				success_fn(location, id);
			}
		},
		error: function(x, m, t){
			error_fn('Unable to set request definition for request '+id+': '+m);
		},
		dataType: "xml"
	});

}

function addNewRequest(){

	if( validateForm() == false ){
		return;
	}
	// disable submit button
	// TODO XXX make sure the form can not be submitted by pressing enter in a field
	
	$('#submit_request button').prop('disabled',true);
	allocateRequestId(function(location, id){
		// success
		$('#submit_request button').prop('disabled',false);
		// publish immediately
		console.log('Publishing request '+location);
		$.post(location+'/publish');	
		// reload request list
		loadRequestList();
		alert('Request created with id '+id);
		// TODO clear input
		// TODO display status notification of success
	}, 
	function(){
		// failed
		$('#new_request button').prop('disabled',false);
		alert('Unable to create new request id');
	});
}