db: create fake walking leg for intra-station transfer

parse/journey-leg.js

@@ -48,7 +48,7 @@ const parseJourneyLeg = (ctx, pt, date, fallbackLocations) => { // pt = raw leg
 	}
 
 	const type = pt.verkehrsmittel?.typ || pt.typ;
-	if (type == 'WALK' || type == 'FUSSWEG' || type == 'TRANSFER') { // TODO invert default?
+	if (type == 'WALK' || type == 'FUSSWEG' || type == 'TRANSFER') {
 		if (res.origin?.id == res.destination?.id) {
 			res.arrival = res.departure;
 			res.plannedArrival = res.plannedDeparture;
@@ -60,7 +60,7 @@ const parseJourneyLeg = (ctx, pt, date, fallbackLocations) => { // pt = raw leg
 		if (type == 'TRANSFER') {
 			res.transfer = true;
 		}
-		// TODO res.transfer, res.checkin
+		// TODO res.checkin
 	} else {
 		res.tripId = pt.journeyId || pt.zuglaufId;
 		res.line = profile.parseLine(ctx, pt) || null;

parse/journey.js

@@ -1,5 +1,22 @@
 import {parseRemarks} from './remarks.js';
 
+const createFakeWalkingLeg = (prevLeg, leg) => {
+	const fakeWalkingLeg = {
+		origin: prevLeg.destination,
+		destination: leg.origin,
+	};
+	fakeWalkingLeg.departure = prevLeg.arrival;
+	fakeWalkingLeg.plannedDeparture = prevLeg.plannedArrival;
+	fakeWalkingLeg.departureDelay = prevLeg.delay;
+	fakeWalkingLeg.arrival = fakeWalkingLeg.departure;
+	fakeWalkingLeg.plannedArrival = fakeWalkingLeg.plannedDeparture;
+	fakeWalkingLeg.arrivalDelay = fakeWalkingLeg.departureDelay;
+	fakeWalkingLeg.public = true;
+	fakeWalkingLeg.walking = true;
+	fakeWalkingLeg.distance = null;
+	return fakeWalkingLeg;
+}
+
 const parseLocationsFromCtxRecon = (ctx, j) => {
 	return (j.ctxRecon || j.kontext)
 		.split('$')
@@ -19,6 +36,10 @@ const parseJourney = (ctx, jj) => { // j = raw journey
 	const legs = [];
 	for (const l of j.verbindungsAbschnitte) {
 		const leg = profile.parseJourneyLeg(ctx, l, null, fallbackLocations);
+		if (legs.length > 0 && !legs[legs.length-1].walking && !leg.walking) {
+			const fakeWalkingLeg = createFakeWalkingLeg(legs[legs.length - 1], leg);
+			legs.push(fakeWalkingLeg);
+		}
 		legs.push(leg);
 	}
 

test/fixtures/db-refresh-journey.js

@@ -86,6 +86,39 @@ const dbJourney = {
 				],
 				loadFactor: 'low-to-medium',
 			},
+			{
+				origin: {
+					type: 'station',
+					id: '8000080',
+					name: 'Dortmund Hbf',
+					location: {
+						type: 'location',
+						id: '8000080',
+						latitude: 51.517899,
+						longitude: 7.459294,
+					},
+				},
+				destination: {
+					type: 'station',
+					id: '8000080',
+					name: 'Dortmund Hbf',
+					location: {
+						type: 'location',
+						id: '8000080',
+						latitude: 51.517899,
+						longitude: 7.459294,
+					},
+				},
+				departure: '2024-12-18T05:21:00+01:00',
+				plannedDeparture: '2024-12-18T05:21:00+01:00',
+				departureDelay: null,
+				arrival: '2024-12-18T05:21:00+01:00',
+				plannedArrival: '2024-12-18T05:21:00+01:00',
+				arrivalDelay: null,
+				public: true,
+				walking: true,
+				distance: null,
+			},
 			{
 				origin: {
 					type: 'station',