From 0bc6ba36508eb463c68d92731a79314ee4d7311b Mon Sep 17 00:00:00 2001
From: Jannis R <mail@jannisr.de>
Date: Sun, 3 Sep 2023 13:52:55 +0200
Subject: [PATCH] =?UTF-8?q?DB=20journeys():=20pass=20along=20opt.age=20if?=
 =?UTF-8?q?=20defined=20=E2=9C=85?=
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---
 p/db/index.js                    | 10 +++++++---
 test/format/db-journeys-query.js |  4 +++-
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/p/db/index.js b/p/db/index.js
index 3eceeecc..865854e7 100644
--- a/p/db/index.js
+++ b/p/db/index.js
@@ -178,13 +178,16 @@ const transformJourneysQuery = ({opt}, query) => {
 	const filters = query.jnyFltrL
 	if (opt.bike) filters.push(bike)
 
-	if (('age' in opt) && ('ageGroup' in opt))
-		throw new TypeError('opt.age and opt.ageGroup are mutually exclusive.')
+	if (('age' in opt) && ('ageGroup' in opt)) {
+		throw new TypeError(`\
+opt.age and opt.ageGroup are mutually exclusive.
+Pass in just opt.age, and the age group will calculated automatically.`)
+	}
 
 	const tvlrAgeGroup = ('age' in opt) ? ageGroupFromAge(opt.age) : opt.ageGroup
 
 	query.trfReq = {
-		// todo:
+		// todo: what are these?
 		// "directESuiteCall": true,
 		// "rType": "DB-PE",
 
@@ -192,6 +195,7 @@ const transformJourneysQuery = ({opt}, query) => {
 		// todo [breaking]: support multiple travelers
 		tvlrProf: [{
 			type: tvlrAgeGroup || ageGroup.ADULT,
+			...(('age' in opt) ? {age: opt.age} : {}),
 			redtnCard: opt.loyaltyCard
 				? formatLoyaltyCard(opt.loyaltyCard)
 				: null
diff --git a/test/format/db-journeys-query.js b/test/format/db-journeys-query.js
index 6177e146..0cd1d123 100644
--- a/test/format/db-journeys-query.js
+++ b/test/format/db-journeys-query.js
@@ -27,6 +27,7 @@ const opt = {
 	products: {},
 
 	firstClass: false,
+	age: 24,
 	loyaltyCard: {
 		type: loyaltyCards.BAHNCARD,
 		discount: 25,
@@ -73,7 +74,8 @@ tap.test('formats a journeys() request correctly (DB)', (t) => {
 		trfReq: {
 			jnyCl: 2,
 			tvlrProf: [{
-				type: 'E', // "adult"
+				type: 'Y', // "young"
+				age: 24,
 				redtnCard: 2, // BahnCard 25
 			}],
 			cType: 'PK',