mirror of
https://github.com/public-transport/db-vendo-client.git
synced 2025-02-23 07:09:35 +02:00
87 lines
1.9 KiB
JavaScript
87 lines
1.9 KiB
JavaScript
'use strict'
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const codesByIcon = Object.assign(Object.create(null), {
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cancel: 'cancelled'
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})
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const linkTypesByCode = Object.assign(Object.create(null), {
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BB: 'stop-website',
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// IFOPT-based DHID
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// https://wiki.openstreetmap.org/wiki/DE:Key:ref:IFOPT
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// https://trid.trb.org/view/1435440
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IF: 'stop-dhid',
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OZ: 'transit-authority',
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// todo: `{type: 'I',code: 'TD',icoX: 1,txtN: '8010224'}`
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// todo: `{type: 'I',code: 'TE',icoX: 1,txtN: '8024001'}`
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})
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// todo: pass in tag list from hint reference, e.g.:
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// "tagL": [
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// "RES_JNY_H3" // H3 = level 3 heading? shown on overview
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// ]
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// "tagL": [
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// "RES_JNY_DTL" // only shown in journey detail
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// ]
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// todo: https://github.com/public-transport/hafas-client/issues/5
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// todo: expose h.type somehow
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const parseHint = (ctx, h) => {
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// todo: C
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if (h.type === 'I' && h.code && h.txtN) {
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if (h.code in linkTypesByCode) {
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return {type: linkTypesByCode[h.code], text: h.txtN}
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}
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if (h.code === 'TW' && h.txtN[0] === '$') {
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return {type: 'local-fare-zone', text: h.txtN.slice(1)}
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}
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if (h.code === 'TW' && h.txtN[0] === '#') {
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return {type: 'foreign-id', text: h.txtN.slice(1)}
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}
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}
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const text = h.txtN && h.txtN.trim() || ''
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const icon = h.icon || null
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const code = h.code || (icon && icon.type && codesByIcon[icon.type]) || null
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if (h.type === 'M') {
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return {
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type: 'status',
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summary: h.txtS && h.txtS.trim() || '',
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code,
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text
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}
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}
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if (h.type === 'L') {
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return {
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type: 'status',
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code: 'alternative-trip',
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text,
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tripId: h.jid
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}
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}
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if (h.type === 'A' || h.type === 'I') {
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return {
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type: 'hint',
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code,
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text
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}
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}
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if (
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h.type === 'D' || h.type === 'U' || h.type === 'R' || h.type === 'N' ||
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h.type === 'Y' || h.type === 'Q'
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) {
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// todo: how can we identify the individual types?
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// todo: does `D` mean "disturbance"?
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return {
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type: 'status',
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code,
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text
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}
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}
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return null
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}
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module.exports = parseHint
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