From c25e919b9a0c86fbf07c4c34b4daeaab603d86ce Mon Sep 17 00:00:00 2001 From: Jacek Kowalski <Jacek@jacekk.info> Date: Tue, 06 Dec 2016 21:01:15 +0000 Subject: [PATCH] Separate JavaScript from HTML --- index.js | 316 ++++++++++++++++++++++++++++ index.html | 334 ------------------------------ 2 files changed, 317 insertions(+), 333 deletions(-) diff --git a/index.html b/index.html index c3363ec..262186e 100644 --- a/index.html +++ b/index.html @@ -1,18 +1,3 @@ -<!-- -URLs: - -MODE=arrival,departure - -http://www.ttss.krakow.pl - -/internetservice/services/passageInfo/stopPassages/stop?stop=84&mode=MODE -/internetservice/services/passageInfo/stopPassages/stopPoint?stopPoint=stopPoint&mode=MODE - -/internetservice/services/routeInfo/routeStops?routeId= - -/internetservice/services/lookup/autocomplete/nearStops/json?lat=&lon= -/internetservice/services/lookup/autocomplete/json?query= ---> <!DOCTYPE html> <html lang="en"> <head> @@ -125,323 +110,6 @@ </div> </div> <script src="https://code.jquery.com/jquery-3.1.1.min.js" integrity="sha384-3ceskX3iaEnIogmQchP8opvBy3Mi7Ce34nWjpBIwVTHfGYWQS9jwHDVRnpKKHJg7" crossorigin="anonymous"></script> - <script type="text/javascript"> - //var ttss_base = 'http://www.ttss.krakow.pl/internetservice/services'; - var ttss_base = '/proxy.php'; - var ttss_refresh = 20000; // 20 seconds - - 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 times_xhr; - var times_timer; - 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 route_xhr; - var route_line = document.getElementById('route-line'); - var route_table = document.getElementById('route-table'); - */ - - var refresh_button = document.getElementById('refresh'); - var refresh_text = document.getElementById('refresh-text'); - var refresh_time; - var refresh_timer; - - var alert = document.getElementById('alert'); - var alert_text = document.getElementById('alert-text'); - var alert_close = document.getElementById('alert-close'); - - function parseStatus(status) { - switch(status.status) { - case 'STOPPING': - return '<<<'; - case 'PREDICTED': - if(status.actualRelativeTime <= 0) - return '<<<'; - 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) { - addElementWithText(parent, 'td', text); - } - - function addParaWithText(parent, text) { - addElementWithText(parent, 'p', text); - } - - function setText(element, text) { - deleteChildren(element); - element.appendChild(document.createTextNode(text)); - } - - 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.'); - if(more) console.log(more); - } - - function fail_ajax(data) { - // abort() is not a failure - if(data.readyState == 0 && data.statusText == 'abort') return; - - if(data.status == 0) { - fail('Request failed - please check your network connectivity.', data); - } else if (data.statusText) { - fail('Internet request failed with error: ' + data.statusText + '.', data); - } else { - fail('Internet 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 == '<<<') 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 declinate(num, singular, plural) { - if(num == 1) return num + ' ' + singular; - return num + ' ' + plural; - } - - function startTimer(date) { - if(date) { - setText(refresh_text, 'Last refreshed: just now') - refresh_time = date; - } - if(!refresh_time) return; - if(refresh_timer) clearInterval(refresh_timer); - - var now = new Date(); - var ms = now.getTime() - refresh_time.getTime(); - - var interval = 1000; - if(ms >= 120000) interval = 60000; - - refresh_timer = setInterval(function() { - var now = new Date(); - var ms = now.getTime() - refresh_time.getTime(); - - if(ms >= 120000) { - setText(refresh_text, 'Last refreshed: ' - + declinate(Math.floor(ms / 60000), 'minute ago', 'minutes ago')); - startTimer(); - } else { - setText(refresh_text, 'Last refreshed: ' - + declinate(Math.floor(ms / 1000), 'second ago', 'seconds ago')); - } - }, interval); - } - - function init() { - if(!window.jQuery) { - fail('Required JavaScript jQuery library failed to load. You may try refreshing the page.'); - 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(); - - 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; - opt.appendChild(document.createTextNode(data[i].name)); - stop_name_autocomplete.appendChild(opt); - } - - if(!stop_id) setText(refresh_text, 'Select the stop and click "Go"'); - }).fail(fail_ajax); - }); - - setText(refresh_text, 'Enter the 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); - }); - - refresh_button.addEventListener('click', function(e) { - loadTimes(stop_id); - }); - - alert_close.addEventListener('click', function(e) { - alert.style.display = 'none'; - }); - } - - init(); - </script> + <script type="text/javascript" src="index.js"></script> </body> </html> diff --git a/index.js b/index.js new file mode 100644 index 0000000..54b901a --- /dev/null +++ b/index.js @@ -0,0 +1,316 @@ +//var ttss_base = 'http://www.ttss.krakow.pl/internetservice/services'; +var ttss_base = '/proxy.php'; +var ttss_refresh = 20000; // 20 seconds + +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 times_xhr; +var times_timer; +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 route_xhr; +var route_line = document.getElementById('route-line'); +var route_table = document.getElementById('route-table'); +*/ + +var refresh_button = document.getElementById('refresh'); +var refresh_text = document.getElementById('refresh-text'); +var refresh_time; +var refresh_timer; + +var alert = document.getElementById('alert'); +var alert_text = document.getElementById('alert-text'); +var alert_close = document.getElementById('alert-close'); + +function parseStatus(status) { + switch(status.status) { + case 'STOPPING': + return '<<<'; + case 'PREDICTED': + if(status.actualRelativeTime <= 0) + return '<<<'; + 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) { + addElementWithText(parent, 'td', text); +} + +function addParaWithText(parent, text) { + addElementWithText(parent, 'p', text); +} + +function setText(element, text) { + deleteChildren(element); + element.appendChild(document.createTextNode(text)); +} + +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.'); + if(more) console.log(more); +} + +function fail_ajax(data) { + // abort() is not a failure + if(data.readyState == 0 && data.statusText == 'abort') return; + + if(data.status == 0) { + fail('Request failed - please check your network connectivity.', data); + } else if (data.statusText) { + fail('Internet request failed with error: ' + data.statusText + '.', data); + } else { + fail('Internet 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 == '<<<') 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 declinate(num, singular, plural) { + if(num == 1) return num + ' ' + singular; + return num + ' ' + plural; +} + +function startTimer(date) { + if(date) { + setText(refresh_text, 'Last refreshed: just now') + refresh_time = date; + } + if(!refresh_time) return; + if(refresh_timer) clearInterval(refresh_timer); + + var now = new Date(); + var ms = now.getTime() - refresh_time.getTime(); + + var interval = 1000; + if(ms >= 120000) interval = 60000; + + refresh_timer = setInterval(function() { + var now = new Date(); + var ms = now.getTime() - refresh_time.getTime(); + + if(ms >= 120000) { + setText(refresh_text, 'Last refreshed: ' + + declinate(Math.floor(ms / 60000), 'minute ago', 'minutes ago')); + startTimer(); + } else { + setText(refresh_text, 'Last refreshed: ' + + declinate(Math.floor(ms / 1000), 'second ago', 'seconds ago')); + } + }, interval); +} + +function init() { + if(!window.jQuery) { + fail('Required JavaScript jQuery library failed to load. You may try refreshing the page.'); + 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(); + + 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; + opt.appendChild(document.createTextNode(data[i].name)); + stop_name_autocomplete.appendChild(opt); + } + + if(!stop_id) setText(refresh_text, 'Select the stop and click "Go"'); + }).fail(fail_ajax); + }); + + setText(refresh_text, 'Enter the 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); + }); + + refresh_button.addEventListener('click', function(e) { + loadTimes(stop_id); + }); + + alert_close.addEventListener('click', function(e) { + alert.style.display = 'none'; + }); +} + +init(); -- Gitblit v1.9.1