急行乗れますか？｜Mash up the Linked Open Data

急行乗れますか？

/*
Title: 急行のれますか？
Author: Flyhard
Date: 2012/Sep/04
Description: Shows departure time in 30mins from the station. Red indicates express.
*/

if(typeof Example==="undefined"||!Example){var Example = {};}

Example.getWorks = function() {
	return LinkData.getWorks();
};
Example.getFiles = function(workId) {
	return LinkData.getFiles(workId);
};
Example.getSubjects = function(workId, fileName) {
	return LinkData.getSubjects(workId, fileName);
};
Example.getProperties = function(workId, fileName) {
	return LinkData.getProperties(workId, fileName);
};
Example.getObjects = function(workId, fileName, subject, property) {
	return LinkData.getObjects(workId, fileName, subject, property);
};

window.onload = function() {
	var limit = 5;
	var count = 0;
	// get current time:
	dt = new Date();
	hr = dt.getHours();
	min = dt.getMinutes();
	// alert( hr + ":" + min );
	if (hr === 0){hr = 24;}
	time_min = hr*60+min;
	time_max = hr*60+min+30; //30分後まで
	// Get StationName information:

$.each(Example.getWorks(), function(workKey, workValue) {
		
		$("#result").append("<h3>急行に乗れますか？</h3>");
		$.each(Example.getFiles(workValue), function(fileKey, fileValue) {
				$.each(Example.getObjects(workValue, fileValue,"http://linkdata.org/resource/rdf1s233i#1", "http://ja.dbpedia.org/property/駅名"), function(objKey, objValue) {stationUri = objValue;});
			stationName = stationUri.substr(stationUri.indexOf('resource')+9);
			$("#result").append("<span class=\"stationName\"><a href=\""+stationUri+"\">"+stationName+"</a> （渋谷方面）</span>");
			if (min < 10){ min_str = "0"+min; }else{min_str=min; }
			$("#result").append("<h4>現在時刻: "+hr+":"+min_str+"</h4>");
			$.each(Example.getSubjects(workValue, fileValue), function(subjKey, subjValue) {
				//alert(subjKey +":"+subjValue);
				count = 0;
				$.each(Example.getProperties(workValue, fileValue), function(propKey, propValue) {
					//alert(propKey +":"+propValue);
					if(count++ > limit) {
						return false;
					}
					// alert(propValue+":Count "+count);
					// alert(workValue+" : "+fileValue+" : "+subjValue+" : "+ propValue);	
					if (propValue === "http://linkdata.org/property/rdf1s233i#trainType"){
						$.each(Example.getObjects(workValue, fileValue, subjValue, propValue), function(objKey, objValue) { trainType=objValue;});
					//alert(workValue+" : "+fileValue+" : "+subjValue+" : "+ propValue);	
					}
					if (propValue === "http://linkdata.org/property/rdf1s233i#departAt"){
						$.each(Example.getObjects(workValue, fileValue, subjValue, "http://linkdata.org/property/rdf1s233i#trainType"), function(objKey, objValue) {
						TrainType = objValue;});				
					
					$.each(Example.getObjects(workValue, fileValue, subjValue, propValue), function(objKey, objValue) {
						time_str = objValue;
					});
						// time_str を分解解析　時間*60 + 分　==> time_current
						timeCal=time_str.split(":");
						if (timeCal[0] === "00"){timeCal[0] = "24";}
						time_current = parseInt(timeCal[0],10)*60 + parseInt(timeCal[1],10);
						
					if ( time_current >= time_min && time_current <= time_max ){
						if ( TrainType === "急行"){
							$("#result").append("<div class='lpd30 express'>" + time_str + "</div>");
						}else{
						$("#result").append("<div class='lpd30'>" + time_str + "</div>");} // endd of else
							} //end of time_current
					} //end of if departAt	
				});
			});
		});
	});
};

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Link http://app.linkdata.org/run/app1s50i?tab=readme