Exclude unknown data from realtime

src/tam/realtime.js

@@ -1,5 +1,6 @@
 const tam = require('./sources/tam');
 const util = require('../util');
+const network = require('./network.json');
 
 /**
  * Comparison function between two stop passings.
@@ -57,6 +58,28 @@ const getCourses = () => new Promise((res, rej) =>
 
         if (!util.isObject(entry))
         {
+            // Filter courses to only keep those referring to known data
+            for (let courseId of Object.keys(courses))
+            {
+                const course = courses[courseId];
+
+                if (!(course.line in network.lines))
+                {
+                    delete courses[courseId];
+                }
+                else
+                {
+                    for (let passing of course.nextPassings)
+                    {
+                        if (!(passing.stopId in network.stops))
+                        {
+                            delete courses[courseId];
+                            break;
+                        }
+                    }
+                }
+            }
+
             // End of courses information stream. Sort next stops by increasing
             // arrival time in each course then save result in memory cache
             for (let course of Object.values(courses))

src/tam/simulation.js

@@ -71,12 +71,6 @@ const updateFromTam = async (courses) =>
 
     for (let [id, course] of Object.entries(currentCourses))
     {
-        // Only track selected lines
-        if (!['1', '2', '3', '4'].includes(course.line))
-        {
-            continue;
-        }
-
         // Find out the next stop, ignoring the ones that are in the past
         let nextStop = null;
         let arrivalTime = null;