back: Document realtime data

back/data/network.js

@@ -407,15 +407,10 @@ different sequence of nodes in two or more lines.`);
 
                         for (let i = 1; i < points.length; ++i)
                         {
-                            const len = geolib.getPreciseDistance(
+                            points[i].distance = geolib.getPreciseDistance(
-                                ...[points[i - 1], points[i]]
+                                points[i - 1],
-                                    .map(({lat, lon}) => ({
+                                points[i],
-                                        latitude: lat,
+                            ) + points[i - 1].distance;
-                                        longitude: lon
-                                    })),
-                            );
-
-                            points[i].distance = points[i - 1].distance + len;
                         }
                     }
 

back/data/network.json

@@ -972,6 +972,14 @@
                 "2"
             ]
         },
+        "42265": {
+            "lat": 43.5719919,
+            "lon": 3.8444363,
+            "name": "La Condamine",
+            "lines": [
+                "2"
+            ]
+        },
         "42267": {
             "lat": 43.5708971,
             "lon": 3.837919,
@@ -1613,7 +1621,7 @@
                         "42257",
                         "42259",
                         "42263",
-                        "42105",
+                        "42265",
                         "42267",
                         "42269"
                     ]
@@ -6885,6 +6893,11 @@
                     "lon": 3.8441514,
                     "distance": 530
                 },
+                {
+                    "lat": 43.5719919,
+                    "lon": 3.8444363,
+                    "distance": 557
+                },
                 {
                     "lat": 43.5719919,
                     "lon": 3.8444363,
@@ -14751,7 +14764,7 @@
                 "2"
             ]
         },
-        "42263-42105": {
+        "42263-42265": {
             "points": [
                 {
                     "lat": 43.5751577,
@@ -14808,6 +14821,11 @@
                     "lon": 3.8453333,
                     "distance": 469
                 },
+                {
+                    "lat": 43.5719919,
+                    "lon": 3.8444363,
+                    "distance": 557
+                },
                 {
                     "lat": 43.5719919,
                     "lon": 3.8444363,
@@ -14818,7 +14836,7 @@
                 "2"
             ]
         },
-        "42105-42267": {
+        "42265-42267": {
             "points": [
                 {
                     "lat": 43.5719919,

back/data/realtime.js

@@ -1,19 +1,26 @@
 const tam = require('./sources/tam');
 const util = require('../util');
 
-/**
- * Fetch real-time information about courses in the TaM network.
- *
- * New data will only be fetched from the TaM server if necessary, otherwise
- * pulling from the in-memory cache.
- *
- * @return Mapping from active course IDs to current information about the
- * course, including its line number, next stop and next stop estimated
- * time of arrival (ETA).
- */
 let nextUpdate = null;
 let currentCourses = null;
 
+/**
+ * Fetch real-time information about active courses in the TaM network.
+ *
+ * New data will only be fetched from the TaM server once every minute,
+ * otherwise pulling from the in-memory cache.
+ *
+ * The following information is provided for each active course:
+ *
+ * - `id`: Unique identifier for the course.
+ * - `line`: Line number.
+ * - `nextStop`: Identifier of the next stop of the course.
+ * - `arrivalTime`: Timestamp at which the vehicle is predicted to arrive
+ *                  to the next stop.
+ * - `finalStop`: The final stop to which the course is headed.
+ *
+ * @return Mapping from active course IDs to information about each course.
+ */
 const getCourses = () => new Promise((res, rej) =>
 {
     if (nextUpdate !== null && Date.now() < nextUpdate)