Add dbf.finalrewind.org to linked pages

js/reiseauskunft.js

@@ -32,73 +32,240 @@ function bahnParseTrainName(dirty_train_name) {
   return dirty_train_name;
 }
 
+/**
+ * Returns HTML a as DOM object
+ *
+ * @param href URI as string
+ */
 function domCreateLink(href) {
   var link = document.createElement("a");
   link.setAttribute("href", href);
   return link;
 }
 
+/**
+ * Returns HTML img as DOM object
+ *
+ * @param src Image URI as string
+ */
 function domCreateImage(src) {
   var image = document.createElement("img");
   image.setAttribute("src", src);
   return image;
 }
 
+/**
+ * Returns HTML br as DOM object
+ */
 function domCreateLinebreak() {
   var linebreak = document.createElement("br");
   return linebreak;
 }
 
+/**
+ * Returns HTML span as DOM object
+ */
+function domCreateSpan() {
+  var span = document.createElement("span");
+  return span;
+}
+
+/**
+ * Returns an 'image button' like construct as DOM object
+ *
+ * @param href URI as string
+ * @param image_src Image URI as string
+ */
 function domCreateButton(href, image_src) {
   var link = domCreateLink(href);
   link.setAttribute("target", "_blank");
   var image = domCreateImage(image_src);
-  image.setAttribute("style", "height: 2em; vertical-align:middle;")
+  image.setAttribute("style", "height: 16px; vertical-align:middle;");
   link.append(image);
   return link;
 }
 
+/**
+ * Returns an 'image buttom' to specifically link to marudor.de
+ *
+ * @param path URL path part after https://marudor.de
+ */
 function domCreateButtonMarudor(path) {
   var button = domCreateButton("https://marudor.de" + path, getMediaURL("marudor.svg"));
+  button.setAttribute("title", "marudor.de");
   return button;
 }
 
+/**
+ * Returns an 'image buttom' to specifically link to dbf.finalrewind.org
+ *
+ * @param path URL path part after https://dbf.finalrewind.org
+ */
+function domCreateButtonDbf(path) {
+  var button = domCreateButton("https://dbf.finalrewind.org" + path, getMediaURL("dbf.png"));
+  button.setAttribute("title", "dbf.finalrewind.org");
+  return button;
+}
+
+/**
+ * Returns a 'bahn-insight' element as DOM object
+ *
+ * Used to determine if this is an object set by this extension itself
+ */
+function domCreateBahnInsightField() {
+  var span = domCreateSpan();
+  span.setAttribute("class", "bahn-insight");
+  return span;
+}
+
 var connection_result_observer = new MutationObserver((mutations) => {
+  log("change detected")
+
   mutations.forEach((mutation) => {
     if (mutation.type === 'childList') {
       var target = mutation.target;
       if (target.tagName === 'TD') {
+        log("change is interesting");
+
         var timetable = target.querySelector("td div.detailContainer table.result tbody");
 
-        var trains = timetable.querySelectorAll("tr.first td.products");
-        trains.forEach((train) => {
-          var train_names = train.querySelectorAll("span a");
-          train_names.forEach((train_name) => {
-            train_name_text = bahnParseTrainName(train_name.innerText);
-            if(typeof train_name_text !== 'undefined') {
-              var marudor_button = domCreateButtonMarudor("/details/" + train_name_text);
-              train_name.after(marudor_button);
+        /*
+         * COLLECT DATA
+         */
+        var data = [];
+        var relations = timetable.querySelectorAll("tr.first");
+        relations.forEach((relation, i) => {
+          var relationend = relation.nextElementSibling;
+          data[i] = {};
+          data[i]["from"] = {}
+          data[i]["to"] = {}
 
-              // Move linebreaks from link inner, after our button
-              linebreaks = train_name.querySelectorAll("br");
+          // Depature station name
+          var relation_from = relation.querySelector("td.station");
+          data[i]["from"]["station"] = relation_from.innerText;
+
+          // Arrival station name
+          var relation_to = relationend.querySelector("td.station");
+          data[i]["to"]["station"] = relation_to.innerText;
+
+          // Departure time & current estimation
+          var relation_departure = relation.querySelector("td.time");
+          var relation_departure_list = relation_departure.firstChild.textContent.trim().split(" ");
+          data[i]["from"]["time"] = relation_departure_list[1];
+          data[i]["from"]["time_current"] = null;
+          var relation_departure_current = relation_departure.querySelector("span.delay, span.delayOnTime");
+          if(relation_departure_current != null) {
+            data[i]["from"]["time_current"] = relation_departure_current.innerText.trim();
+          }
+
+          // Arrival time & current estimation
+          var relation_arrival = relationend.querySelector("td.time");
+          var relation_arrival_list = relation_arrival.firstChild.textContent.trim().split(" ");
+          data[i]["to"]["time"] = relation_arrival_list[1];
+          data[i]["to"]["time_current"] = null;
+          var relation_arrival_current = relation_arrival.querySelector("span.delay, span.delayOnTime");
+          if(relation_arrival_current != null) {
+            data[i]["to"]["time_current"] = relation_arrival_current.innerText.trim();
+          }
+
+          // Departure platform
+          var relation_platform = relation.querySelector("td.platform");
+          data[i]["from"]["platform"] = relation_platform.innerText;
+
+          // Arrival platform
+          var relation_to_platform = relationend.querySelector("td.platform");
+          data[i]["to"]["platform"] = relation_to_platform.innerText;
+
+          // Travel products
+          var relation_products = relation.querySelector("td.products");
+          data[i]["products"] = [];
+
+          // Fetch all products for this travel
+          var relation_trains = relation_products.querySelectorAll("span a");
+          relation_trains.forEach((train, j) => {
+            data[i]["products"][j] = {};
+
+            // Prodcut details
+            data[i]["products"][j]["product"] = null;
+            data[i]["products"][j]["train_number"] = null;
+            data[i]["products"][j]["line_name"] = null;
+
+            var name_list = train.innerText.trim().replace(/  +/g, ' ').split(" ");
+
+            // Product name in format "STB 12 (23561)"
+            if(name_list.length == 3 && name_list[2].charAt(0) == '(' && name_list[2].charAt(name_list[2].length-1) == ')') {
+              data[i]["products"][j]["product"] = name_list[0];
+              data[i]["products"][j]["train_number"] = name_list[0] + " " + name_list[2].substring(1, name_list[2].length-1);
+              data[i]["products"][j]["line_name"] = name_list[0] +  " " + name_list[1];
+            }
+            // Product name in format "ICE 234"
+            else {
+              data[i]["products"][j]["product"] = name_list[0];
+              data[i]["products"][j]["train_number"] = name_list[0] + " " + name_list[1];
+            }
+          });
+
+          // Travel information
+          var relation_items = relation.querySelectorAll("td");
+          var relation_info = relation_items[relation_items.length-1];
+          data[i]["info"] = relation_info.innerText;
+
+        });
+
+        log("data collected");
+
+        console.log(data);
+
+        /*
+         * INJECT CUSTOM UI
+         */
+
+        var relations = timetable.querySelectorAll("tr.first");
+        relations.forEach((relation, i) => {
+          var relationend = relation.nextElementSibling;
+
+          var products = relation.querySelectorAll("td.products span a");
+          products.forEach((product, j) => {
+            // Field for 'bahn-insight' stuff
+            var bahn_insight_field = domCreateBahnInsightField();
+            product.after(bahn_insight_field);
+
+            // Button linking to marudor.de
+            var marudor_button = domCreateButtonMarudor("/details/" + data[i]["products"][j]["train_number"]);
+            bahn_insight_field.appendChild(marudor_button);
+
+            // Move linebreaks from link inner, after our 'bahn-insight' field
+            var linebreaks = product.querySelectorAll("br");
             if(linebreaks.length != 0) {
               linebreaks.forEach((linebreak) => {
-                  train_name.removeChild(linebreak);
+                product.removeChild(linebreak);
               });
-
-                marudor_button.after(domCreateLinebreak());
-              }
-              
+              bahn_insight_field.after(domCreateLinebreak());
             }
           });
+
+          var from = relation.querySelector("td.station");
+          var bahn_insight_field = domCreateBahnInsightField();
+          from.appendChild(bahn_insight_field);
+
+          var marudor_button = domCreateButtonMarudor("/" + data[i]["from"]["station"]);
+          bahn_insight_field.appendChild(marudor_button);
+
+          var dbf_button = domCreateButtonDbf("/" + data[i]["from"]["station"]);
+          bahn_insight_field.appendChild(dbf_button);
+
+          var to = relationend.querySelector("td.station");
+          var bahn_insight_field = domCreateBahnInsightField();
+          to.appendChild(bahn_insight_field);
+
+          var marudor_button = domCreateButtonMarudor("/" + data[i]["to"]["station"]);
+          bahn_insight_field.appendChild(marudor_button);
+
+          var dbf_button = domCreateButtonDbf("/" + data[i]["to"]["station"]);
+          bahn_insight_field.appendChild(dbf_button);
         });
 
-        var stations = timetable.querySelectorAll("tr td.station");
-        stations.forEach((station) => {
-          var station_name = station.innerText;
-          var marudor_button = domCreateButtonMarudor("/" + station_name);
-          station.append(marudor_button);
-        });
+        log("ui injected");
 
       }
     }
@@ -113,4 +280,6 @@ if(typeof target !== 'undefined') {
     subtree: true,
     childList: true
   });
+
+  log("observation started")
 }