From e0f5a368c8cf5c3cd5814b55d95711edd1b3b190 Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Sun, 25 Dec 2016 20:36:48 +0000
Subject: [PATCH] Ignore invalid duplicated tram stops returned in autocomplete response (id > 6000)

---
 index.js |  178 ++++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 164 insertions(+), 14 deletions(-)

diff --git a/index.js b/index.js
index 54b901a..ed03ca4 100644
--- a/index.js
+++ b/index.js
@@ -30,13 +30,16 @@
 var alert_text = document.getElementById('alert-text');
 var alert_close = document.getElementById('alert-close');
 
+var nav = document.getElementsByTagName('nav')[0];
+
+var parseStatusBoarding = '>>>';
 function parseStatus(status) {
 	switch(status.status) {
 		case 'STOPPING':
-			return '<<<';
+			return parseStatusBoarding;
 		case 'PREDICTED':
 			if(status.actualRelativeTime <= 0)
-				return '<<<';
+				return parseStatusBoarding;
 			if(status.actualRelativeTime >= 60)
 				return Math.floor(status.actualRelativeTime / 60) + ' min';
 			return status.actualRelativeTime + ' s';
@@ -75,6 +78,119 @@
 	return ((actual.getTime() - planned.getTime()) / 1000 / 60) + ' min';
 }
 
+function parseVehicle(vehicleId) {
+	if(!vehicleId) return;
+	if(vehicleId.substr(0, 15) != '635218529567218') {
+		console.log('Unknown vehicle, vehicleId=' + vehicleId);
+		return;
+	}
+	
+	var id = parseInt(vehicleId.substr(15)) - 736;
+	var prefix;
+	var type;
+	var low; // low floor: 0 = no, 1 - semi, 2 - full
+	
+	if(101 <= id && id <= 173) {
+		prefix = 'HW';
+		type = 'E1';
+		low = 0;
+		
+		if((108 <= id && id <= 113) || id == 127 || id == 131 || id == 132 || id == 134 || (137 <= id && id <= 139) || (148 <= id && id <= 150) || (153 <= id && id <= 166) || id == 161) {
+			prefix = 'RW';
+		}
+	} else if(201 <= id && id <= 293) {
+		prefix = 'RZ';
+		type = '105Na';
+		low = 0;
+		
+		if(246 <= id) {
+			prefix = 'HZ';
+		}
+		if(id == 290) {
+			type = '105Nb';
+		}
+	} else if(301 <= id && id <= 328) {
+		prefix = 'RF';
+		type = 'GT8S';
+		low = 0;
+		
+		if(id == 313) {
+			type = 'GT8C'
+			low = 1;
+		}
+	} else if(401 <= id && id <= 440) {
+		prefix = 'HL';
+		type = 'EU8N';
+		low = 1;
+	} else if(451 <= id && id <= 462) {
+		prefix = 'HK';
+		type = 'N8S-NF';
+		low = 0;
+		
+		if((451 <= id && id <= 453) || id == 462) {
+			type = 'N8C-NF';
+			low = 1;
+		}
+	} else if(601 <= id && id <= 650) {
+		prefix = 'RP';
+		type = 'NGT6 (3)';
+		low = 2;
+		
+		if(id <= 613) {
+			type = 'NGT6 (1)';
+		} else if (id <= 626) {
+			type = 'NGT6 (2)';
+		}
+	} else if (801 <= id && id <= 824) {
+		prefix = 'RY';
+		type = 'NGT8';
+		low = 2;
+	} else if (901 <= id && id <= 936) {
+		prefix = 'RG';
+		type = '2014N';
+		low = 2;
+		
+		if(915 <= id) {
+			prefix = 'HG';
+		}
+	} else if(id === 999) {
+		prefix = 'HX';
+		type = '405N-Kr';
+		low = 2;
+	} else {
+		console.log('Unknown vehicle, vehicleId=' + vehicleId + ', id=' + id);
+		return;
+	}
+	
+	return {
+		vehicleId: vehicleId,
+		prefix: prefix,
+		id: id,
+		num: prefix + id,
+		type: type,
+		low: low
+	};
+}
+
+function displayVehicle(vehicleInfo) {
+	if(!vehicleInfo) return document.createTextNode('');
+	
+	var span = document.createElement('span');
+	span.className = 'vehicleInfo';
+	span.title = vehicleInfo.num + ' ' + vehicleInfo.type;
+	if(vehicleInfo.low == 0) {
+		setText(span, '\u25CB');
+		span.title += ' (high floor)';
+	} else if(vehicleInfo.low == 1) {
+		setText(span, '*\u267F');
+		span.title += ' (partially low floor)';
+	} else if(vehicleInfo.low == 2) {
+		setText(span, '\u267F');
+		span.title += ' (low floor)';
+	}
+	return span;
+}
+
 function deleteChildren(element) {
 	while(element.lastChild) element.removeChild(element.lastChild);
 }
@@ -87,11 +203,11 @@
 }
 
 function addCellWithText(parent, text) {
-	addElementWithText(parent, 'td', text);
+	return addElementWithText(parent, 'td', text);
 }
 
 function addParaWithText(parent, text) {
-	addElementWithText(parent, 'p', text);
+	return addElementWithText(parent, 'p', text);
 }
 
 function setText(element, text) {
@@ -100,7 +216,6 @@
 }
 
 function fail(message, more) {
-	if(refresh_timer) clearInterval(refresh_timer);
 	if(times_timer) clearTimeout(times_timer);
 	
 	setText(alert_text, message);
@@ -123,6 +238,18 @@
 	}
 }
 
+function fail_hide() {
+	alert.style.display = 'none';
+}
+
+function loading_start() {
+	nav.className += ' loading';
+}
+
+function loading_end() {
+	nav.className = nav.className.replace(' loading', '');
+}
+
 function loadTimes(stopId = null, clearRoute = false) {
 	if(!stopId) stopId = stop_id;
 	if(!stopId) return;
@@ -132,6 +259,7 @@
 	
 	refresh_button.removeAttribute('disabled');
 	
+	loading_start();
 	times_xhr = $.get(
 		ttss_base + '/passageInfo/stopPassages/stop' 
 			+ '?stop=' + encodeURIComponent(stopId)
@@ -155,7 +283,8 @@
 		for(var i = 0, il = data.old.length; i < il; i++) {
 			var tr = document.createElement('tr');
 			addCellWithText(tr, data.old[i].patternText);
-			addCellWithText(tr, data.old[i].direction);
+			var dir_cell = addCellWithText(tr, data.old[i].direction);
+			dir_cell.appendChild(displayVehicle(parseVehicle(data.old[i].vehicleId)));
 			var status = parseStatus(data.old[i]);
 			addCellWithText(tr, status);
 			addCellWithText(tr, '');
@@ -167,15 +296,22 @@
 		for(var i = 0, il = data.actual.length; i < il; i++) {
 			var tr = document.createElement('tr');
 			addCellWithText(tr, data.actual[i].patternText);
-			addCellWithText(tr, data.actual[i].direction);
+			var dir_cell = addCellWithText(tr, data.actual[i].direction);
+			dir_cell.appendChild(displayVehicle(parseVehicle(data.actual[i].vehicleId)));
 			var status = parseStatus(data.actual[i]);
-			addCellWithText(tr, status);
+			var status_cell = addCellWithText(tr, status);
 			var delay = parseDelay(data.actual[i]);
-			addCellWithText(tr, delay);
+			var delay_cell = addCellWithText(tr, delay);
 			
-			if(status == '<<<') tr.className = 'success';
-			else if(parseInt(delay) > 9) tr.className = 'danger';
-			else if(parseInt(delay) > 3) tr.className = 'warning';
+			if(status == parseStatusBoarding) {
+				tr.className = 'success';
+				status_cell.className = 'status-boarding';
+			} else if(parseInt(delay) > 9) {
+				tr.className = 'danger';
+				delay_cell.className = 'status-delayed';
+			} else if(parseInt(delay) > 3) {
+				tr.className = 'warning';
+			}
 			times_table.appendChild(tr);
 		}
 		
@@ -225,9 +361,10 @@
 		}
 		
 		startTimer(new Date());
+		fail_hide();
 		
 		times_timer = setTimeout(function(){ loadTimes(); }, ttss_refresh);
-	}).fail(fail_ajax);
+	}).fail(fail_ajax).always(loading_end);
 }
 
 function declinate(num, singular, plural) {
@@ -264,6 +401,12 @@
 	}, interval);
 }
 
+var decodeEntitiesTextArea = document.createElement('textarea');
+function decodeEntities(text) {
+	decodeEntitiesTextArea.innerHTML = text;
+	return decodeEntitiesTextArea.value;
+}
+
 function init() {
 	if(!window.jQuery) {
 		fail('Required JavaScript jQuery library failed to load. You may try refreshing the page.');
@@ -285,9 +428,10 @@
 		).done(function(data) {
 			deleteChildren(stop_name_autocomplete);
 			for(var i = 1, il = data.length; i < il; i++) {
+				if(data[i].id > 6000) continue;
 				var opt = document.createElement('option');
 				opt.value = data[i].id;
-				opt.appendChild(document.createTextNode(data[i].name));
+				setText(opt, decodeEntities(data[i].name));
 				stop_name_autocomplete.appendChild(opt);
 			}
 			
@@ -301,6 +445,7 @@
 		e.preventDefault();
 		if(!stop_name_autocomplete.value) return;
 		stop_id = stop_name_autocomplete.value;
+		window.location.hash = '#!' + stop_id;
 		loadTimes(stop_id, true);
 	});
 	
@@ -311,6 +456,11 @@
 	alert_close.addEventListener('click', function(e) {
 		alert.style.display = 'none';
 	});
+	
+	if(window.location.hash.match(/^#![0-9]+$/)) {
+		stop_id = parseInt(window.location.hash.slice(2));
+		loadTimes(stop_id);
+	}
 }
 
 init();

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