68 lines
2.5 KiB
JavaScript
68 lines
2.5 KiB
JavaScript
function log(msg) {
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console.log("[Bahn Insight] " + msg);
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}
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function getMediaURL(path) {
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path = "media/" + path;
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return chrome.runtime.getURL(path) || browser.runtime.getURL(path);
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}
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/**
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* Return train name in format "PRODUCT TRAIN_NUMER"
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* i.e. "ICE 112", "RE 12734"
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* Sometimes train name is in format "PRODUCT LINE_NUMER (TRAIN_NUMER)"
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* i.e. "STB 12 (62371)"
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* Sometimes 'trains' are not trains or we can't find an unique id for them
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* i.e. busses, ferrys, trams
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* they will also be cleaned up and returned as undefined, because we can't link to them correctly
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*/
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function bahnParseTrainName(dirty_train_name) {
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var name_list = dirty_train_name.split(" ");
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// Train name in format "STB 12 (23561)"
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if(name_list.length == 3 && name_list[2].charAt(0) == '(' && name_list[2].charAt(name_list[2].length-1) == ')') {
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return name_list[0] + " " + name_list[2].substring(1, name_list[2].length-1);
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}
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// Exclude linking to specific products
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if(["bus", "fäh", "str"].indexOf(name_list[0].toLowerCase()) !== -1) {
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return undefined;
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}
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return dirty_train_name;
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}
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var observer = new MutationObserver((mutations, observer) => {
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mutations.forEach((mutation) => {
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if (mutation.type === 'childList') {
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var target = mutation.target;
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if (target.tagName === 'TD') {
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var timetable = target.querySelector("td div.detailContainer table.result tbody");
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var products = timetable.querySelectorAll("tr.first td.products");
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products.forEach((product) => {
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var train_name = bahnParseTrainName(product.querySelector("span a").innerText);
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if(typeof train_name !== 'undefined') {
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product.innerHTML = product.innerHTML + ' <a href="https://marudor.de/details/' + train_name + '" target="_blank"><img src="' + getMediaURL("marudor.svg") + '" style="height: 2em; vertical-align:middle;"></a>';
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}
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});
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var stations = timetable.querySelectorAll("tr td.station");
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stations.forEach((station) => {
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var station_name = station.innerText;
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station.innerHTML = station.innerHTML + ' <a href="https://marudor.de/' + station_name + '" target="_blank"><img src="' + getMediaURL("marudor.svg") + '" style="height: 2em; vertical-align:middle;"></a>';
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});
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}
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}
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});
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});
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var target = document.getElementById('resultsOverview');
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if(typeof target !== 'undefined') {
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observer.observe(target, {
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subtree: true,
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childList: true
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});
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}
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