call formatProductsFilter via profile, use products from ctx.profile 💥

format/products-filter.js

@@ -4,34 +4,32 @@ const isObj = require('lodash/isObject')
 
 const hasProp = (o, k) => Object.prototype.hasOwnProperty.call(o, k)
 
-const createFormatProductsFilter = (profile) => {
+const formatProductsFilter = (ctx, filter) => {
+	if (!isObj(filter)) throw new TypeError('products filter must be an object')
+	const {profile} = ctx
+
 	const byProduct = {}
 	const defaultProducts = {}
 	for (let product of profile.products) {
 		byProduct[product.id] = product
 		defaultProducts[product.id] = product.default
 	}
+	filter = Object.assign({}, defaultProducts, filter)
 
-	const formatProductsFilter = (filter) => {
+	let res = 0, products = 0
-		if (!isObj(filter)) throw new TypeError('products filter must be an object')
+	for (let product in filter) {
-		filter = Object.assign({}, defaultProducts, filter)
+		if (!hasProp(filter, product) || filter[product] !== true) continue
-
+		if (!byProduct[product]) throw new TypeError('unknown product ' + product)
-		let res = 0, products = 0
+		products++
-		for (let product in filter) {
+		for (let bitmask of byProduct[product].bitmasks) res = res | bitmask
-			if (!hasProp(filter, product) || filter[product] !== true) continue
+	}
-			if (!byProduct[product]) throw new TypeError('unknown product ' + product)
+	if (products === 0) throw new Error('no products used')
-			products++
+
-			for (let bitmask of byProduct[product].bitmasks) res = res ^ bitmask
+	return {
-		}
+		type: 'PROD',
-		if (products === 0) throw new Error('no products used')
+		mode: 'INC',
-
+		value: res + ''
-		return {
-			type: 'PROD',
-			mode: 'INC',
-			value: res + ''
-		}
 	}
-	return formatProductsFilter
 }
 
-module.exports = createFormatProductsFilter
+module.exports = formatProductsFilter

index.js

@@ -7,7 +7,6 @@ const sortBy = require('lodash/sortBy')
 const pRetry = require('p-retry')
 
 const defaultProfile = require('./lib/default-profile')
-const createFormatProductsFilter = require('./format/products-filter')
 const validateProfile = require('./lib/validate-profile')
 
 const isNonEmptyString = str => 'string' === typeof str && str.length > 0
@@ -26,9 +25,6 @@ const validateLocation = (loc, name = 'location') => {
 
 const createClient = (profile, userAgent, opt = {}) => {
 	profile = Object.assign({}, defaultProfile, profile)
-	if (!profile.formatProductsFilter) {
-		profile.formatProductsFilter = createFormatProductsFilter(profile)
-	}
 	validateProfile(profile)
 
 	if ('string' !== typeof userAgent) {
@@ -64,7 +60,7 @@ const createClient = (profile, userAgent, opt = {}) => {
 		}, opt)
 		opt.when = new Date(opt.when || Date.now())
 		if (Number.isNaN(+opt.when)) throw new Error('opt.when is invalid')
-		const products = profile.formatProductsFilter(opt.products || {})
+		const products = profile.formatProductsFilter({profile}, opt.products || {})
 
 		const dir = opt.direction ? profile.formatStation(opt.direction) : null
 		const req = {
@@ -165,7 +161,7 @@ const createClient = (profile, userAgent, opt = {}) => {
 		}
 
 		const filters = [
-			profile.formatProductsFilter(opt.products || {})
+			profile.formatProductsFilter({profile}, opt.products || {})
 		]
 		if (
 			opt.accessibility &&
@@ -458,7 +454,7 @@ const createClient = (profile, userAgent, opt = {}) => {
 				perStep: Math.round(durationPerStep),
 				ageOfReport: true, // todo: what is this?
 				jnyFltrL: [
-					profile.formatProductsFilter(opt.products || {})
+					profile.formatProductsFilter({profile}, opt.products || {})
 				],
 				trainPosMode: 'CALC' // todo: what is this? what about realtime?
 			}
@@ -493,7 +489,7 @@ const createClient = (profile, userAgent, opt = {}) => {
 					time: profile.formatTime(profile, opt.when),
 					period: 120, // todo: what is this?
 					jnyFltrL: [
-						profile.formatProductsFilter(opt.products || {})
+						profile.formatProductsFilter({profile}, opt.products || {})
 					]
 				}
 			})

lib/default-profile.js

@@ -26,6 +26,7 @@ const formatAddress = require('../format/address')
 const formatCoord = require('../format/coord')
 const formatDate = require('../format/date')
 const formatLocationFilter = require('../format/location-filter')
+const formatProductsFilter = require('../format/products-filter')
 const formatPoi = require('../format/poi')
 const formatStation = require('../format/station')
 const formatTime = require('../format/time')
@@ -70,6 +71,7 @@ const defaultProfile = {
 	formatCoord,
 	formatDate,
 	formatLocationFilter,
+	formatProductsFilter,
 	formatPoi,
 	formatStation,
 	formatTime,

lib/validate-profile.js

@@ -31,6 +31,7 @@ const types = {
 	formatCoord: 'function',
 	formatDate: 'function',
 	formatLocationFilter: 'function',
+	formatProductsFilter: 'function',
 	formatPoi: 'function',
 	formatStation: 'function',
 	formatTime: 'function',

test/format/products-filter.js

@@ -21,17 +21,16 @@ const products = [
 	},
 ]
 
-const profile = {products}
 const ctx = {
 	common: {},
 	opt: {},
-	profile
+	profile: {products}
 }
 
 test('formatProductsFilter works without customisations', (t) => {
 	const expected = 1 | 2 | 4
 	const filter = {}
-	t.deepEqual(format(profile)(filter), {
+	t.deepEqual(format(ctx, filter), {
 		type: 'PROD',
 		mode: 'INC',
 		value: expected + ''
@@ -40,13 +39,13 @@ test('formatProductsFilter works without customisations', (t) => {
 })
 
 test('formatProductsFilter works with customisations', (t) => {
-	t.equal(+format(profile)({
+	t.equal(+format(ctx, {
 		bus: true
 	}).value, 1 | 2 | 4)
-	t.equal(+format(profile)({
+	t.equal(+format(ctx, {
 		bus: false
 	}).value, 1 | 2)
-	t.equal(+format(profile)({
+	t.equal(+format(ctx, {
 		tram: true
 	}).value, 1 | 2 | 4 | 8 | 32)
 	t.end()