query journeys

index.js

@@ -28,9 +28,7 @@ const createClient = (profile) => {
 				time: profile.formatTime(profile, opt.when),
 				stbLoc: profile.formatStation(station),
 				dirLoc: dir,
-				jnyFltrL: [
-					profile.formatProducts(opt.products) // todo
-				],
+				jnyFltrL: [products],
 				dur: opt.duration,
 		        getPasslist: false
 			}
@@ -42,7 +40,58 @@ const createClient = (profile) => {
 		})
 	}
 
-	return {departures}
+	const journeys = (from, to, opt = {}) => {
+		from = profile.formatLocation(profile, from)
+		to = profile.formatLocation(profile, to)
+
+		opt = Object.assign({
+			results: 5, // how many journeys?
+			via: null, // let journeys pass this station?
+			passedStations: false, // return stations on the way?
+			transfers: 5, // maximum of 5 transfers
+			transferTime: 0, // minimum time for a single transfer in minutes
+			// todo: does this work with every endpoint?
+			accessibility: 'none', // 'none', 'partial' or 'complete'
+			bike: false, // only bike-friendly journeys
+		}, opt)
+		if (opt.via) opt.via = profile.formatLocation(profile, opt.via)
+		opt.when = opt.when || new Date()
+		const products = profile.formatProducts(opt.products || {})
+
+		const query = profile.transformJourneysQuery({
+			outDate: profile.formatDate(profile, opt.when),
+			outTime: profile.formatTime(profile, opt.when),
+			numF: opt.results,
+			getPasslist: !!opt.passedStations,
+			maxChg: opt.transfers,
+			minChgTime: opt.transferTime,
+			depLocL: [from],
+			viaLocL: opt.via ? [opt.via] : null,
+			arrLocL: [to],
+			jnyFltrL: [products],
+
+			// todo: what is req.gisFltrL?
+			// todo: what are all these for?
+			getPT: true,
+			outFrwd: true,
+			getTariff: false,
+			getIV: false, // walk & bike as alternatives?
+			getPolyline: false // shape for displaying on a map?
+		}, opt)
+
+		return request(profile, {
+			cfg: {polyEnc: 'GPA'},
+			meth: 'TripSearch',
+			req: query
+		})
+		.then((d) => {
+			if (!Array.isArray(d.outConL)) return []
+			const parse = profile.parseJourney(profile, d.locations, d.lines, d.remarks)
+			return d.outConL.map(parse)
+		})
+	}
+
+	return {departures, journeys}
 }
 
 module.exports = createClient

lib/default-profile.js

@@ -28,6 +28,8 @@ const defaultProfile = {
 	transformReqBody: id,
 	transformReq: id,
 
+	transformJourneysQuery: id,
+
 	parseDateTime,
 	parseDeparture,
 	parseJourney,