Adds options to LiveMap to alter the Waze-suggested routes.
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// ==UserScript==
// @name Waze LiveMap Options
// @namespace WazeDev
// @version 2018.07.25.001
// @description Adds options to LiveMap to alter the Waze-suggested routes.
// @author MapOMatic
// @include /^https:\/\/www.waze.com\/.*livemap/
// @contributionURL https://github.com/WazeDev/Thank-The-Authors
// @license GNU GPL v3
// @grant none
// @noframes
// ==/UserScript==
/* global W */
/* global Node */
(function() {
'use strict';
const EXPANDED_MAX_HEIGHT = '200px';
const TRANS_TIME = '0.2s';
const CSS = [
'.lmo-options-header { margin-top: 4px; cursor: pointer; color: #59899e; font-size: 11px; font-weight: 600; }',
'.lmo-options-header i { margin-left: 5px; }',
'.lmo-options-container { max-height: 500px; overflow: hidden; transition: max-height ' + TRANS_TIME + '; -moz-transition: max-height ' + TRANS_TIME + '; -webkit-transition: max-height ' + TRANS_TIME + '; -o-transition: max-height ' + TRANS_TIME + '; }',
'.lmo-table { margin-top: 4px; font-size: 12px; border-collapse: collapse; }',
'.lmo-table td { padding: 4px 10px 4px 10px; border: 1px solid #ddd; border-radius: 6px; }',
'.lmo-table-header-text { margin: 0px; font-weight: 600; }',
'.lmo-control-container { margin-right: 8px; }',
'.lmo-control-container label { line-height: 18px; vertical-align: text-bottom; }',
'.lmo-table input[type="checkbox"] { margin-right: 2px; }',
'.lmo-table td.lmo-header-cell { padding-left: 4px; padding-right: 4px; }'
].join('\n');
let _fitBounds;
let _settings = {
'lmo-tolls': {checked:false},
'lmo-freeways': {checked:false},
'lmo-ferries': {checked:false},
'lmo-difficult-turns':{checked:false},
'lmo-unpaved-roads': {checked:true},
'lmo-long-unpaved-roads': {checked:false},
'lmo-u-turns':{checked:false, opposite:true},
'lmo-hov':{checked:false, opposite:true},
'lmo-hide-traffic':{checked:false},
'lmo-day': 'today',
'lmo-hour': 'now',
collapsed: false
};
function checked(id, optionalSetTo) {
let $elem = $('#' + id);
if (typeof optionalSetTo !== 'undefined') {
$elem.prop('checked', optionalSetTo);
} else {
return $elem.prop('checked');
}
}
function getDateTimeOffset() {
let hour = $('#lmo-hour').val();
let day = $('#lmo-day').val();
if (hour === '---') hour = 'now';
if (day === '---') day = 'today';
if (hour === '') hour = 'now';
if (day === '') day = 'today';
let t = new Date();
let thour = (t.getHours() * 60) + t.getMinutes();
let tnow = (t.getDay() * 1440) + thour;
let tsel = tnow;
if (hour === 'now') {
if (day === '0') tsel = (parseInt(day) * 1440) + thour;
if (day === '1') tsel = (parseInt(day) * 1440) + thour;
if (day === '2') tsel = (parseInt(day) * 1440) + thour;
if (day === '3') tsel = (parseInt(day) * 1440) + thour;
if (day === '4') tsel = (parseInt(day) * 1440) + thour;
if (day === '5') tsel = (parseInt(day) * 1440) + thour;
if (day === '6') tsel = (parseInt(day) * 1440) + thour;
} else {
if (day === 'today') tsel = (t.getDay() * 1440) + parseInt(hour);
if (day === '0') tsel = (parseInt(day) * 1440) + parseInt(hour);
if (day === '1') tsel = (parseInt(day) * 1440) + parseInt(hour);
if (day === '2') tsel = (parseInt(day) * 1440) + parseInt(hour);
if (day === '3') tsel = (parseInt(day) * 1440) + parseInt(hour);
if (day === '4') tsel = (parseInt(day) * 1440) + parseInt(hour);
if (day === '5') tsel = (parseInt(day) * 1440) + parseInt(hour);
if (day === '6') tsel = (parseInt(day) * 1440) + parseInt(hour);
}
let diff = tsel - tnow;
if (diff < -3.5 * 1440)
diff += 7 * 1440;
else if (diff > 3.5 * 1440)
diff -= 7 * 1440;
return diff;
}
function getRouteTime(routeIdx) {
let sec = W.app.map.routing._state.routes[routeIdx].getSeconds();
let hours = Math.floor(sec/3600);
sec -= hours * 3600;
let min = Math.floor(sec/60);
sec -= min * 60;
return (hours > 0 ? hours + ' h ' : '') + (min > 0 ? min + ' min ' : '') + sec + ' sec';
}
function updateTimes() {
let $routeTimes = $('.wm-route-item__time');
for (let idx=0; idx<$routeTimes.length; idx++) {
let time = getRouteTime(idx);
let $routeTime = $routeTimes.eq(idx);
let contents = $routeTime.contents();
contents[contents.length-1].remove();
$routeTime.append(' ' + time);
}
}
function fetchRoutes() {
// Does nothing if "from" and "to" haven't been specified yet.
if (W.app.map.routing._state.from &&W.app.map.routing._state.to) {
// HACK - Temporarily remove the onAfterItemAdded function, to prevent map from moving.
W.app.map.fitBounds = function() {};
// Trigger the route search.
W.app.map.routing.findRoutes();
}
}
function addOptions() {
if (!$('#lmo-table').length) {
$('.wm-route-search').after(
$('<div>', {class:'lmo-options-header'}).append(
$('<span>').text('Change routing options'),
$('<i>', {class:'fa fa.fa-angle-down fa.fa-angle-up'}).addClass(_settings.collapsed ? 'fa-angle-down' : 'fa-angle-up')
),
$('<div>', {class: 'lmo-options-container'}).css({maxHeight:_settings.collapsed ? '0px' : EXPANDED_MAX_HEIGHT}).append(
$('<table>', {class: 'lmo-table'}).append(
[['Avoid:',['Tolls','Freeways','Ferries','HOV','Unpaved roads','Long unpaved roads','Difficult turns','U-Turns']], ['Options:',['Hide traffic']]].map(rowItems => {
let rowID = rowItems[0].toLowerCase().replace(/[ :]/g,'');
return $('<tr>', {id:'lmo-row-' + rowID}).append(
$('<td>', {class: 'lmo-header-cell'}).append($('<span>', {id:'lmo-header-' + rowID, class:'lmo-table-header-text'}).text(rowItems[0])),
$('<td>', {class: 'lmo-settings-cell'}).append(
rowItems[1].map((text) => {
let idName = text.toLowerCase().replace(/ /g, '-');
let id = 'lmo-' + idName;
return $('<span>', {class:'lmo-control-container'}).append(
$('<input>', {id:id, type:'checkbox', class:'lmo-control'}).prop('checked',_settings[id].checked), $('<label>', {for:id}).text(text)
);
})
)
);
})
)
)
);
$('#lmo-header-avoid').css({color:'#c55'});
$('label[for="lmo-u-turns"').attr('title','Note: this is not an available setting in the app');
let timeArray = [['Now','now']];
for (let i=0; i<48; i++) {
let t = i * 30;
let min = t % 60;
let hr = Math.floor(t / 60);
let str = (hr < 10 ? ('0') : '') + hr + ':' + (min === 0 ? '00' : min);
timeArray.push([str, t.toString()]);
}
$('#lmo-row-options td.lmo-settings-cell').append(
$('<div>', {class: 'lmo-date-time'}).append(
$('<label>', {for:'lmo-day', style:'font-weight: normal;'}).text('Day'),
$('<select>', {id: 'lmo-day', class:'lmo-control', style:'margin-left: 4px; margin-right: 8px; padding: 0px; height: 22px;'}).append(
[
['Today','today'],
['Monday','1'],
['Tuesday','2'],
['Wednesday','3'],
['Thursday','4'],
['Friday','5'],
['Saturday','6'],
['Sunday','0']
].map(val => $('<option>', {value:val[1]}).text(val[0]))
),
$('<label>', {for:'lmo-hour', style:'font-weight: normal;'}).text('Time'),
$('<select>', {id: 'lmo-hour', class:'lmo-control', style:'margin-left: 4px; margin-right: 8px; padding: 0px; height: 22px;'}).append(
timeArray.map(val => $('<option>', {value:val[1]}).text(val[0]))
)
)
);
// Set up events
$('.lmo-options-header').click(function() {
let $container = $('.lmo-options-container');
let collapsed = $container.css('max-height') === '0px';
$('.lmo-options-header i').removeClass(collapsed ? 'fa-angle-down' : 'fa-angle-up').addClass(collapsed ? 'fa-angle-up' : 'fa-angle-down');
$container.css({maxHeight: collapsed ? EXPANDED_MAX_HEIGHT : '0px'});
_settings.collapsed = !collapsed;
});
$('.lmo-control').change(function() {
let id = this.id;
if (id === 'lmo-hour' || id === 'lmo-day') {
fetchRoutes();
} else {
let isChecked = checked(id);
_settings[id].checked = isChecked;
if (id === 'lmo-hide-traffic') {
if (isChecked) {
W.app.geoRssLayer._jamsLayer.remove();
} else {
W.app.geoRssLayer._jamsLayer.addTo(W.app.map);
}
} else {
if (id === 'lmo-long-unpaved-roads') {
if (isChecked) {
checked('lmo-unpaved-roads', false);
_settings['lmo-unpaved-roads'].checked = false;
}
} else if (id === 'lmo-unpaved-roads') {
if (isChecked) {
checked('lmo-long-unpaved-roads', false);
_settings['lmo-long-unpaved-roads'].checked = false;
}
}
fetchRoutes();
}
}
});
}
}
function installHttpRequestInterceptor() {
// Special thanks to Twister-UK for finding this code example...
// original code from https://stackoverflow.com/questions/42578452/can-one-use-the-fetch-api-as-a-request-interceptor
window.fetch = (function (origFetch) {
return function myFetch(req) {
let url = arguments[0];
if(url.indexOf('/routingRequest?') !== -1)
{
// Remove all options from the request (everything after '&options=')
let baseData = url.replace(url.match(/&options=(.*)/)[1],'');
// recover stuff after the &options bit...
let otherBits = '&returnGeometries' + url.split('&returnGeometries')[1];
let options = [];
[['tolls','AVOID_TOLL_ROADS'],['freeways','AVOID_PRIMARIES'],['ferries','AVOID_FERRIES'],['difficult-turns','AVOID_DANGEROUS_TURNS'],['u-turns','ALLOW_UTURNS'],['hov','ADD_HOV_ROUTES']].forEach(optionInfo => {
let id = 'lmo-' + optionInfo[0];
let enableOption = checked(id);
if (_settings[id].opposite) enableOption = !enableOption;
options.push(optionInfo[1] + ':' + (enableOption ? 't' : 'f'));
});
if (checked('lmo-long-unpaved-roads')) {
options.push('AVOID_LONG_TRAILS:t');
} else if (checked('lmo-unpaved-roads')) {
options.push('AVOID_TRAILS:t');
} else {
options.push('AVOID_LONG_TRAILS:f');
}
baseData = baseData.replace(/\?at=0/,'?at=' + getDateTimeOffset());
url = baseData + encodeURIComponent(options.join(',')) + otherBits;
arguments[0] = url;
}
let result = origFetch.apply(this, arguments);
////result.then(someFunctionToDoSomething);
return result; // or return the result of the `then` call
};
})(fetch);
}
function init() {
// Insert CSS styling.
$('head').append( $('<style>', {type:'text/css'}).html(CSS) );
// Add the xmlhttp request interceptor, so we can insert our own options into the routing requests.
installHttpRequestInterceptor();
// Add all of the DOM stuff for this script.
addOptions();
// Watch for the "waiting" spinner so we can disable and enable things while LM is fetching routes.
let observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
if (mutation.attributeName === 'class') {
let waitingSpinner = !$(mutation.target).hasClass('wm-hidden');
$('.lmo-control').prop('disabled', waitingSpinner);
if (!waitingSpinner) {
W.app.map.fitBounds = _fitBounds;
}
}
});
});
observer.observe($('.wm-route-search__spinner')[0], { childList: false, subtree: false, attributes: true });
// Watch for routes being displayed, so we can update the displayed times.
observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
for (var i = 0; i < mutation.addedNodes.length; i++) {
let addedNode = mutation.addedNodes[i];
if (addedNode.nodeType === Node.ELEMENT_NODE && $(addedNode).hasClass('wm-route-list__routes')) {
updateTimes();
}
}
});
});
observer.observe($('.wm-route-list')[0], { childList: true, subtree: true });
// Remove the div that contains the native LiveMap options for setting departure time.
$('div.wm-route-schedule').remove();
// Remove the routing tip (save some space).
$('div.wm-routing__tip').remove();
// Store the fitBounds function. It is removed and re-added, to prevent the
// LiveMap api from moving the map to the boundaries of the routes every time
// an option is checked.
_fitBounds = W.app.map.fitBounds;
}
// Run the script.
init();
})();
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