From 58a4db388f5feb5e2298929f872bf21be9933b4a Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Sat, 06 Jul 2019 15:22:49 +0000
Subject: [PATCH] Set properties on XHR object after calling open() method
---
index.js | 568 +++++++++++++++++++++++++++++++++-----------------------
1 files changed, 338 insertions(+), 230 deletions(-)
diff --git a/index.js b/index.js
index 2e4dc3e..f496856 100644
--- a/index.js
+++ b/index.js
@@ -1,25 +1,34 @@
-//var ttss_base = 'http://www.ttss.krakow.pl/internetservice/services';
-var ttss_base = '/proxy.php';
+'use strict';
+
var ttss_refresh = 20000; // 20 seconds
-var stop_id;
+var page_title = document.getElementsByTagName('title')[0];
+var ignore_hashchange = false;
+
+var language = 'pl';
+var lang_select = document.getElementById('lang-select');
+
+var stop_id = '';
var stop_name = document.getElementById('stop-name');
var stop_name_form = stop_name.form;
var stop_name_autocomplete = document.getElementById('stop-name-autocomplete');
var stop_name_autocomplete_xhr;
+var stop_name_autocomplete_timer;
var times_xhr;
var times_timer;
+var times_stop_type = document.getElementById('times-stop-type');
var times_stop_name = document.getElementById('times-stop-name');
var times_alerts = document.getElementById('times-alerts');
var times_table = document.getElementById('times-table');
-var times_lines = document.getElementById('times-lines');
+//var times_lines = document.getElementById('times-lines');
-/*
+var route_id;
var route_xhr;
var route_line = document.getElementById('route-line');
var route_table = document.getElementById('route-table');
-*/
+var route_vehicle = document.getElementById('route-vehicle');
+var route_vehicle_info;
var refresh_button = document.getElementById('refresh');
var refresh_text = document.getElementById('refresh-text');
@@ -30,215 +39,48 @@
var alert_text = document.getElementById('alert-text');
var alert_close = document.getElementById('alert-close');
-var parseStatusBoarding = '>>>';
-function parseStatus(status) {
- switch(status.status) {
- case 'STOPPING':
- return parseStatusBoarding;
- case 'PREDICTED':
- if(status.actualRelativeTime <= 0)
- return parseStatusBoarding;
- if(status.actualRelativeTime >= 60)
- return Math.floor(status.actualRelativeTime / 60) + ' min';
- return status.actualRelativeTime + ' s';
- case 'DEPARTED':
- return Math.floor(-status.actualRelativeTime / 60) + ' min ago';
- default:
- return status.mixedTime;
- }
-}
-
-function parseTime(date, time) {
- var result = new Date(date.getFullYear(), date.getMonth(), date.getDay());
- var time_split = time.split(':');
- result.setHours(time_split[0]);
- result.setMinutes(time_split[1]);
-
- if(result.getTime() - date.getTime() > 72000000) {
- result.setTime(result.getTime() - 86400000);
- }
-
- if(date.getTime() - result.getTime() > 72000000) {
- result.setTime(result.getTime() + 86400000);
- }
-
- return result;
-}
-
-function parseDelay(status) {
- if(!status.actualTime) return '?';
- if(!status.plannedTime) return '?';
-
- var now = new Date();
- var actual = parseTime(now, status.actualTime);
- var planned = parseTime(now, status.plannedTime);
-
- return ((actual.getTime() - planned.getTime()) / 1000 / 60) + ' min';
-}
-
-function deleteChildren(element) {
- while(element.lastChild) element.removeChild(element.lastChild);
-}
-
-function addElementWithText(parent, element, text) {
- var elem = document.createElement(element);
- elem.appendChild(document.createTextNode(text));
- parent.appendChild(elem);
- return elem;
-}
-
-function addCellWithText(parent, text) {
- return addElementWithText(parent, 'td', text);
-}
-
-function addParaWithText(parent, text) {
- return addElementWithText(parent, 'p', text);
-}
-
-function setText(element, text) {
- deleteChildren(element);
- element.appendChild(document.createTextNode(text));
-}
+var nav = document.getElementsByTagName('nav')[0];
+var vehicle_data = document.getElementById('vehicle-data');
+var vehicle_data_style = document.getElementById('vehicle-data-style');
function fail(message, more) {
- if(refresh_timer) clearInterval(refresh_timer);
if(times_timer) clearTimeout(times_timer);
setText(alert_text, message);
alert.style.display = 'block';
- console.log(message + ' More details follow.');
+ console.log(message + (more ? ' More details follow.' : ''));
if(more) console.log(more);
}
function fail_ajax(data) {
// abort() is not a failure
- if(data.readyState == 0 && data.statusText == 'abort') return;
+ if(data.readyState === 0) return;
- if(data.status == 0) {
- fail('Request failed - please check your network connectivity.', data);
+ if(data.status === 0) {
+ fail(lang.error_request_failed_connectivity, data);
} else if (data.statusText) {
- fail('Internet request failed with error: ' + data.statusText + '.', data);
+ fail(lang.error_request_failed_status.replace('$status', data.statusText), data);
} else {
- fail('Internet request failed.', data);
+ fail(lang.error_request_failed, data);
}
}
-function loadTimes(stopId = null, clearRoute = false) {
- if(!stopId) stopId = stop_id;
- if(!stopId) return;
-
- if(times_timer) clearTimeout(times_timer);
- if(times_xhr) times_xhr.abort();
-
- refresh_button.removeAttribute('disabled');
-
- times_xhr = $.get(
- ttss_base + '/passageInfo/stopPassages/stop'
- + '?stop=' + encodeURIComponent(stopId)
- + '&mode=departure'
- ).done(function(data) {
- setText(times_stop_name, data.stopName);
- deleteChildren(times_alerts);
- deleteChildren(times_table);
- deleteChildren(times_lines);
- /*
- if(clearRoute) {
- deleteChildren(route_line);
- deleteChildren(route_table);
- }
- */
-
- for(var i = 0, il = data.generalAlerts.length; i < il; i++) {
- addParaWithText(times_alerts, data.generalAlerts[i]);
- }
-
- 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 status = parseStatus(data.old[i]);
- addCellWithText(tr, status);
- addCellWithText(tr, '');
-
- tr.className = 'active';
- times_table.appendChild(tr);
- }
-
- 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 status = parseStatus(data.actual[i]);
- addCellWithText(tr, status);
- var delay = parseDelay(data.actual[i]);
- addCellWithText(tr, delay);
-
- if(status == parseStatusBoarding) tr.className = 'success';
- else if(parseInt(delay) > 9) tr.className = 'danger';
- else if(parseInt(delay) > 3) tr.className = 'warning';
- times_table.appendChild(tr);
- }
-
- for(var i = 0, il = data.routes.length; i < il; i++) {
- var tr = document.createElement('tr');
- addCellWithText(tr, data.routes[i].name);
- addCellWithText(tr, data.routes[i].directions.join(' - '));
- addCellWithText(tr, data.routes[i].authority);
-
- /*
- tr.addEventListener('click', function(routeId, routeTr){ return function(e) {
- var trs = tr.parentNode;
- for(var i = 0; i < trs.childNodes.length; i++) {
- trs.childNodes[i].removeAttribute('class');
- }
- routeTr.className = 'warning';
-
- if(route_xhr) route_xhr.abort();
- route_xhr = $.get(
- ttss_base + '/routeInfo/routeStops'
- + '?routeId=' + encodeURIComponent(routeId)
- ).done(function(data) {
- setText(route_line, data.route.name + ': '
- + data.route.directions.join(' - '));
- deleteChildren(route_table);
-
- routeTr.className = 'success';
-
- for(var i = 0, il = data.stops.length; i < il; i++) {
- var tr = document.createElement('tr');
- addCellWithText(tr, data.stops[i].name);
- route_table.appendChild(tr);
- }
- }).fail(fail_ajax);
- }}(data.routes[i].id, tr));
- */
-
- times_lines.appendChild(tr);
-
- for(var j = 0, jl = data.routes[i].alerts.length; j < jl; j++) {
- addParaWithText(
- times_alerts,
- 'Line ' + data.routes[i].name + ': '
- + data.routes[i].alerts[j]
- );
- }
- }
-
- startTimer(new Date());
-
- times_timer = setTimeout(function(){ loadTimes(); }, ttss_refresh);
- }).fail(fail_ajax);
+function fail_hide() {
+ alert.style.display = 'none';
}
-function declinate(num, singular, plural) {
- if(num == 1) return num + ' ' + singular;
- return num + ' ' + plural;
+function loading_start() {
+ nav.className += ' loading';
+}
+
+function loading_end() {
+ nav.className = nav.className.replace(' loading', '');
}
function startTimer(date) {
if(date) {
- setText(refresh_text, 'Last refreshed: just now')
+ setText(refresh_text, lang.last_refreshed.replace('$time', lang.time_now));
refresh_time = date;
}
if(!refresh_time) return;
@@ -255,69 +97,335 @@
var ms = now.getTime() - refresh_time.getTime();
if(ms >= 120000) {
- setText(refresh_text, 'Last refreshed: '
- + declinate(Math.floor(ms / 60000), 'minute ago', 'minutes ago'));
+ setText(refresh_text, lang.last_refreshed.replace(
+ '$time',
+ lang.time_minutes_ago_prefix + Math.floor(ms / 60000)
+ + lang.time_minutes_ago_suffix
+ ));
startTimer();
} else {
- setText(refresh_text, 'Last refreshed: '
- + declinate(Math.floor(ms / 1000), 'second ago', 'seconds ago'));
+ setText(refresh_text, lang.last_refreshed.replace(
+ '$time',
+ lang.time_seconds_ago_prefix + Math.floor(ms / 1000)
+ + lang.time_seconds_ago_suffix
+ ));
}
}, interval);
}
-var decodeEntitiesTextArea = document.createElement('textarea');
-function decodeEntities(text) {
- decodeEntitiesTextArea.innerHTML = text;
- return decodeEntitiesTextArea.value;
+function loadRoute(tripId, vehicleInfo) {
+ if(!tripId) tripId = route_id;
+ if(!tripId) return;
+
+ if(vehicleInfo === undefined) vehicleInfo = route_vehicle_info;
+
+ console.log('loadRoute(' + tripId + ')');
+
+ var prefix = tripId.substr(0, 1);
+ var trip = tripId.substr(1);
+
+ route_id = tripId;
+ route_vehicle_info = vehicleInfo;
+
+ if(route_xhr) route_xhr.abort();
+ route_xhr = $.get(
+ ttss_urls[prefix] + '/services/tripInfo/tripPassages'
+ + '?tripId=' + encodeURIComponent(trip)
+ + '&mode=departure'
+ ).done(function(data) {
+ if(!data.routeName || !data.directionText || data.old.length + data.actual.length == 0) {
+ route_id = null;
+ return;
+ }
+
+ setText(route_line, data.routeName + ' ' + data.directionText);
+
+ deleteChildren(route_vehicle);
+ if(vehicleInfo) {
+ var span = displayVehicle(vehicleInfo);
+ if(span) {
+ setText(route_vehicle, span.title);
+ }
+ route_vehicle.insertBefore(span, route_vehicle.firstChild);
+ }
+
+ deleteChildren(route_table);
+
+ var all_departures = data.old.concat(data.actual);
+ var tr;
+ for(var i = 0, il = all_departures.length; i < il; i++) {
+ tr = document.createElement('tr');
+ addCellWithText(tr, all_departures[i].actualTime || all_departures[i].plannedTime);
+ addCellWithText(tr, all_departures[i].stop_seq_num + '. ' + all_departures[i].stop.name);
+
+ if(i < data.old.length) {
+ tr.className = 'active';
+ } else if(all_departures[i].status === 'STOPPING') {
+ tr.className = 'success';
+ }
+ tr.addEventListener('click', function(stopId){ return function(){ loadTimes(stopId); } }(prefix + all_departures[i].stop.shortName) );
+ route_table.appendChild(tr);
+ }
+ }).fail(fail_ajax);
+ return route_xhr;
}
-function init() {
- if(!window.jQuery) {
- fail('Required JavaScript jQuery library failed to load. You may try refreshing the page.');
+function loadTimes(stopId) {
+ if(!stopId) stopId = stop_id;
+ if(!stopId) return;
+
+ if(times_timer) clearTimeout(times_timer);
+ if(times_xhr) times_xhr.abort();
+
+ console.log('loadTimes(' + stopId + ')');
+
+ loading_start();
+
+ var prefix = stopId.substr(0, 1);
+ var stop = stopId.substr(1);
+ var url = ttss_urls[prefix];
+
+ stop_id = stopId;
+
+ ignore_hashchange = true;
+ window.location.hash = '#!' + language + stopId;
+ refresh_button.removeAttribute('disabled');
+
+ var alternative_stop = null;
+ var candidate;
+ for(var i = 0; i < stop_name_autocomplete.options.length; i++) {
+ candidate = stop_name_autocomplete.options[i].value;
+ if(candidate.substr(0, 1) != prefix && candidate.substr(1) == stop) {
+ alternative_stop = candidate;
+ break;
+ }
+ }
+
+ times_xhr = $.get(
+ url + '/services/passageInfo/stopPassages/stop'
+ + '?stop=' + encodeURIComponent(stop)
+ + '&mode=departure'
+ ).done(function(data) {
+ setText(times_stop_type, lang.types['s' + prefix]);
+ setText(times_stop_name, normalizeName(data.stopName));
+ setText(page_title, lang.page_title_stop_name.replace('$stop', normalizeName(data.stopName)));
+ deleteChildren(times_alerts);
+ deleteChildren(times_table);
+ //deleteChildren(times_lines);
+
+ if(alternative_stop !== null) {
+ var a = addParaWithText(times_alerts, '');
+ a = addElementWithText(a, 'a', (prefix == 'b' ? lang.departures_for_trams : lang.departures_for_buses));
+ a.href = '';
+ a.onclick = function(e) {
+ e.preventDefault();
+ loadTimes(alternative_stop);
+ };
+
+ }
+
+ var i, il;
+ for(i = 0, il = data.generalAlerts.length; i < il; i++) {
+ addParaWithText(times_alerts, data.generalAlerts[i].title);
+ }
+
+ var all_departures = data.old.concat(data.actual);
+ var tr, dir_cell, vehicle, status, status_cell, delay, delay_cell;
+ for(i = 0, il = all_departures.length; i < il; i++) {
+ tr = document.createElement('tr');
+ addCellWithText(tr, all_departures[i].patternText);
+ dir_cell = addCellWithText(tr, all_departures[i].direction);
+ vehicle = parseVehicle(prefix + all_departures[i].vehicleId);
+ dir_cell.appendChild(displayVehicle(vehicle));
+ addCellWithText(tr, (vehicle ? vehicle.num : '')).className = 'vehicleData';
+ status = parseStatus(all_departures[i]);
+ status_cell = addCellWithText(tr, status);
+ delay = parseDelay(all_departures[i]);
+ delay_cell = addCellWithText(tr, delay);
+
+ if(i < data.old.length) {
+ tr.className = 'active';
+ } else if(all_departures[i].status === 'STOPPING') {
+ tr.className = 'success';
+ if (all_departures[i].actualRelativeTime <= 0) {
+ 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';
+ }
+
+ tr.addEventListener('click', function(tripId, vehicleInfo) {
+ return function(){ loadRoute(tripId, vehicleInfo); }
+ }(prefix + all_departures[i].tripId, vehicle));
+ times_table.appendChild(tr);
+ }
+
+ /*
+ for(var i = 0, il = data.routes.length; i < il; i++) {
+ var tr = document.createElement('tr');
+ addCellWithText(tr, data.routes[i].name);
+ addCellWithText(tr, data.routes[i].directions.join(' - '));
+ addCellWithText(tr, data.routes[i].authority);
+ times_lines.appendChild(tr);
+ }
+ */
+
+ startTimer(new Date());
+ fail_hide();
+
+ times_timer = setTimeout(function(){ loadTimes(); loadRoute(); }, ttss_refresh);
+ }).fail(fail_ajax).always(loading_end);
+ return times_xhr;
+}
+
+function translate() {
+ var elements = document.querySelectorAll('*[data-translate]');
+
+ var text_name;
+ for(var i = 0; i < elements.length; i++) {
+ text_name = elements[i].dataset.translate;
+ if(typeof lang[text_name] === 'undefined') {
+ console.log('Missing translation: ' + text_name);
+ continue;
+ }
+ setText(elements[i], lang[text_name]);
+ }
+
+ stop_name.setAttribute('placeholder', lang.stop_name_placeholder);
+
+ if(stop_name_autocomplete.value) {
+ setText(refresh_text, lang.select_stop_click_go);
+ } else {
+ setText(refresh_text, lang.enter_stop_name_to_begin);
+ }
+
+ setText(page_title, lang.page_title);
+
+ if(!stop_id) return;
+
+ loadTimes();
+ loadRoute();
+}
+
+function change_language(lang) {
+ if(!lang || lang.length != 2) return false;
+ if(lang == language) return false;
+ lang_select.value = lang;
+ if(!lang_select.value) {
+ lang_select.value = language;
+ return;
+ }
+ language = lang;
+
+ var old_script = document.getElementById('lang_script');
+ var old_version = old_script.src.match(/\?v[0-9]+/)[0];
+ var script = document.createElement('script');
+ script.type = 'text/javascript';
+ script.src = 'lang_' + lang + '.js' + (old_version ? old_version : '');
+ script.id = 'lang_script';
+ script.onload = translate;
+
+ document.body.removeChild(old_script);
+ document.body.appendChild(script);
+
+ ignore_hashchange = true;
+ window.location.hash = '#!' + language + stop_id;
+
+ return true;
+}
+
+function hash() {
+ if(ignore_hashchange) {
+ ignore_hashchange = false;
return;
}
- $.ajaxSetup({
- dataType: 'json',
- timeout: 3000,
- });
-
- stop_name.addEventListener('input', function(e) {
- if(!stop_name.value) return;
- if(stop_name_autocomplete_xhr) stop_name_autocomplete_xhr.abort();
+ var stop;
+ if(window.location.hash.match(/^#![0-9]+$/)) {
+ loadTimes('t' + window.location.hash.substr(2));
+ } else if(window.location.hash.match(/^#![bt][0-9]+$/)) {
+ loadTimes(window.location.hash.substr(2));
+ } else if(window.location.hash.match(/^#![a-z]{2}[0-9]*$/)) {
+ stop = window.location.hash.substr(4);
+ if(stop) stop_id = 't' + stop;
- stop_name_autocomplete_xhr = $.get(
- ttss_base + '/lookup/autocomplete/json'
- + '?query=' + encodeURIComponent(stop_name.value)
- ).done(function(data) {
- deleteChildren(stop_name_autocomplete);
- for(var i = 1, il = data.length; i < il; i++) {
- var opt = document.createElement('option');
- opt.value = data[i].id;
- setText(opt, decodeEntities(data[i].name));
- stop_name_autocomplete.appendChild(opt);
- }
-
- if(!stop_id) setText(refresh_text, 'Select the stop and click "Go"');
- }).fail(fail_ajax);
+ if(!change_language(window.location.hash.substr(2, 2))) {
+ loadTimes();
+ }
+ } else if(window.location.hash.match(/^#![a-z]{2}[bt][0-9]*$/)) {
+ stop = window.location.hash.substr(4);
+ if(stop) stop_id = stop;
+
+ if(!change_language(window.location.hash.substr(2, 2))) {
+ loadTimes();
+ }
+ }
+}
+
+function stop_autocomplete() {
+ if(stop_name_autocomplete_xhr) stop_name_autocomplete_xhr.abort();
+
+ stop_name_autocomplete_xhr = $.get(
+ 'stops/?query=' + encodeURIComponent(stop_name.value)
+ ).done(function(data) {
+ deleteChildren(stop_name_autocomplete);
+ for(var i = 0, il = data.length; i < il; i++) {
+ var opt = document.createElement('option');
+ opt.value = data[i].id;
+ setText(opt, lang.select_stop_type[data[i].id.substr(0,1)].replace('$stop', data[i].name));
+ stop_name_autocomplete.appendChild(opt);
+ }
+
+ if(!stop_id) setText(refresh_text, lang.select_stop_click_go);
+ }).fail(fail_ajax);
+ return stop_name_autocomplete_xhr;
+}
+
+function init() {
+ lang_select.addEventListener('input', function() {
+ change_language(lang_select.value);
});
- setText(refresh_text, 'Enter the stop name to begin');
+ stop_name.addEventListener('input', function() {
+ if(!stop_name.value) return;
+ if(stop_name_autocomplete_timer) clearTimeout(stop_name_autocomplete_timer);
+
+ stop_name_autocomplete_timer = setTimeout(stop_autocomplete, 100);
+ });
+
+ setText(refresh_text, lang.enter_stop_name_to_begin);
stop_name_form.addEventListener('submit', function(e) {
e.preventDefault();
if(!stop_name_autocomplete.value) return;
- stop_id = stop_name_autocomplete.value;
- loadTimes(stop_id, true);
+ loadTimes(stop_name_autocomplete.value);
});
- refresh_button.addEventListener('click', function(e) {
- loadTimes(stop_id);
+ refresh_button.addEventListener('click', function() {
+ loadTimes();
+ loadRoute();
});
- alert_close.addEventListener('click', function(e) {
+ alert_close.addEventListener('click', function() {
alert.style.display = 'none';
});
+
+ vehicle_data.addEventListener('click', function(e) {
+ e.preventDefault();
+ vehicle_data.style.display = 'none';
+ setText(vehicle_data_style, '.vehicleData { display: table-cell; }')
+ });
+
+ updateVehicleInfo()
+
+ hash();
+
+ window.addEventListener('hashchange', hash);
+
+ checkVersionInit();
}
init();
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