DB journeys()/refreshJourney(): parse tickets from reponse

Co-Authored-By: Jannis R <[email protected]>

p/db/index.js

@@ -258,49 +258,9 @@ const parseLineWithAdditionalName = ({parsed}, l) => {
 
 // todo: sotRating, conSubscr, isSotCon, showARSLink, sotCtxt
 // todo: conSubscr, showARSLink, useableTime
-const parseJourneyWithPrice = ({parsed}, raw) => {
+const mutateToAddPrice = (parsed, raw) => {
  parsed.price = null;
  // todo: find cheapest, find discounts
- // todo: write a parser like vbb-parse-ticket
- // {
- // "statusCode": "OK",
- // "fareSetL": [
- // {
- // "fareL": [
- // {
- // "isFromPrice": true,
- // "isPartPrice": false,
- // "isBookable": true,
- // "isUpsell": false,
- // "targetCtx": "D",
- // "buttonText": "To offer selection",
- // "price": {
- // "amount": 11400
- // }
- // }
- // ]
- // }
- // ]
- // }
- // "fareSetL": [
- // {
- // "fareL": [
- // {
- // "isFromPrice": true,
- // "isPartPrice": false,
- // "isBookable": true,
- // "isUpsell": false,
- // "targetCtx": "D",
- // "buttonText": "To offer selection",
- // "price": {
- // "amount": 13990
- // },
- // "retPriceIsCompletePrice": false,
- // "retPrice": -1
- // }
- // ]
- // }
- // ]
  if (
  raw.trfRes
  && Array.isArray(raw.trfRes.fareSetL)
@@ -321,6 +281,65 @@ const parseJourneyWithPrice = ({parsed}, raw) => {
  return parsed;
 };
 
+const isFirstClassTicket = (addData, opt) => {
+ // if addData is undefined, it is assumed that the ticket is not first class
+ // (this is the case for S-Bahn tickets)
+ if (!addData) {
+ return false;
+ }
+ try {
+ const addDataJson = JSON.parse(atob(addData));
+ return Boolean(addDataJson.Upsell === 'S1' || opt.firstClass);
+ } catch (err) {
+ return false;
+ }
+};
+
+const mutateToAddTickets = (parsed, opt, j) => {
+ if (
+ j.trfRes
+ && Array.isArray(j.trfRes.fareSetL)
+ ) {
+ const addData = j.trfRes.fareSetL[0].addData;
+ parsed.tickets = j.trfRes.fareSetL
+ .filter(s => Array.isArray(s.fareL) && s.fareL.length > 0)
+ .map((s) => {
+ const fare = s.fareL[0];
+ if (!fare.ticketL) { // if journeys()
+ return {
+ name: fare.buttonText,
+ priceObj: {amount: fare.price.amount},
+ };
+ } else { // if refreshJourney()
+ return {
+ name: fare.name || fare.ticketL[0].name,
+ priceObj: fare.ticketL[0].price,
+ addData: addData,
+ addDataTicketInfo: s.addData,
+ addDataTicketDetails: fare.addData,
+ addDataTravelInfo: fare.ticketL[0].addData,
+ firstClass: isFirstClassTicket(s.addData, opt),
+ };
+ }
+ });
+ // add price info, to avoid breaking changes
+ // todo [breaking]: remove this format
+ if (parsed.tickets.length > 0 && !parsed.price) {
+ parsed.price = {
+ ...parsed.tickets[0].priceObj,
+ amount: parsed.tickets[0].priceObj.amount / 100,
+ currency: 'EUR',
+ };
+ }
+ }
+};
+
+const parseJourneyWithPriceAndTickets = ({parsed, opt}, raw) => {
+ mutateToAddPrice(parsed, raw);
+ mutateToAddTickets(parsed, opt, raw);
+ return parsed;
+};
+
 const parseJourneyLegWithLoadFactor = ({parsed, res, opt}, raw) => {
  const tcocX = raw.jny && raw.jny.dTrnCmpSX && raw.jny.dTrnCmpSX.tcocX;
  if (Array.isArray(tcocX) && Array.isArray(res.common.tcocL)) {
@@ -580,7 +599,7 @@ const profile = {
  products: products,
 
  parseLocation: parseHook(_parseLocation, parseLocWithDetails),
- parseJourney: parseHook(_parseJourney, parseJourneyWithPrice),
+ parseJourney: parseHook(_parseJourney, parseJourneyWithPriceAndTickets),
  parseJourneyLeg: parseHook(_parseJourneyLeg, parseJourneyLegWithLoadFactor),
  parseLine: parseHook(_parseLine, parseLineWithAdditionalName),
  parseArrival: parseHook(_parseArrival, parseArrOrDepWithLoadFactor),